网络课程设计-MKFTP v1.0 Server + ClientBrower
目前只实现了课程设计要求的几个功能:
1. get remote-file [local-file] :从Server下载的一个文件
2. put local-file [remote-file] :传给Server一个文件
3. pwd :显示Server当前目录
4. dir :列出Server当前目录
5. cd directory :改变Server当前目录
6. ? [command] :显示所提供的命令
7. quit :退出返回
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.gif)
FtpServer.MainApp
1
using System;
2
using System.Collections.Generic;
3
using System.Text;
4
using System.IO;
5
using System.Net;
6
using System.Net.Sockets;
7
using System.Threading;
8![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
9
namespace FtpServer
10![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.gif)
{
11
public class MainApp
12![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
13
public static string FtpRoot = @"E:\FTP";
14![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
15
public static void getHelp()
16![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
17
Console.WriteLine("Ftp help:");
18
Console.WriteLine("-r [path]\t:\tChange FTP Root");
19
Console.WriteLine("-? \t:\tGet Help");
20
}
21![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
22
public static void Main(string[] args)
23![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
24
for (int i = 0; i < args.Length; i++)
25![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
26
switch (args[i])
27![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
28
case "-r":
29
FtpRoot = args[i + 1];
30
break;
31
case "-?":
32
getHelp();
33
break;
34
default:
35
36
FtpRoot = Directory.GetCurrentDirectory();
37
break;
38
}
39
}
40
Console.WriteLine("FTP server Start");
41
//创建一个FTP对象
42
Ftp ftp = new Ftp();
43
//启动Ftp
44
if (ftp.Start() == false)
45![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
46
Console.WriteLine("Failed to start FTP Server.");
47
}
48
}
49
}
50
}
51
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.gif)
FtpServer.SessionInfo
1
using System;
2
using System.Collections.Generic;
3
using System.Text;
4
using System.IO;
5
using System.Net;
6
using System.Net.Sockets;
7
using System.Threading;
8![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
9
namespace FtpServer
10![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.gif)
{
11
public class SessionInfo
12![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
13
private bool _binary;
14![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
15
public bool Binary
16![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
17![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
get
{ return _binary; }
18![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
set
{ _binary = value; }
19
}
20
private bool _passive;
21![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
22
public bool Passive
23![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
24![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
get
{ return _passive; }
25![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
set
{ _passive = value; }
26
}
27
private string _ftpRoot;
28![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
29
public string FtpRoot
30![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
31![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
get
{ return _ftpRoot; }
32![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
set
{ _ftpRoot = value; }
33
}
34
private string _userName;
35![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
36
public string UserName
37![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
38![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
get
{ return _userName; }
39![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
set
{ _userName = value; }
40
}
41
private PassiveInfo _passiveInfo;
42![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
43
public PassiveInfo PassiveInfo
44![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
45![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
get
{ return _passiveInfo; }
46![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
set
{ _passiveInfo = value; }
47
}
48![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
49
private IPEndPoint _remoteEP;
50![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
51
public IPEndPoint RemoteEP
52![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
53![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
get
{ return _remoteEP; }
54![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
set
{ _remoteEP = value; }
55
}
56![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
57
private string _username = "";
58![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
59
public string Username
60![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
61![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
get
{ return _username; }
62![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
set
{ _username = value; }
63
}
64
private string _password = "";
65![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
66
public string Password
67![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
68![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
get
{ return _password; }
69![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
set
{ _password = value; }
70
}
71
72
public SessionInfo()
73![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
74
_binary = true;
75
_passive = true;
76
_ftpRoot = MainApp.FtpRoot;
77
_userName = "";
78
_passiveInfo = new PassiveInfo();
79
_remoteEP = null;
80
}
81
}
82![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
83
public class PassiveInfo
84![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
85
private IPHostEntry _IPHostEntry;
86![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
87
public IPHostEntry IPHostEntry
88![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
89![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
get
{ return _IPHostEntry; }
90![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
set
{ _IPHostEntry = value; }
91
}
92
private TcpListener _tcpListener;
93![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
94
public TcpListener TcpListener
95![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
96![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
get
{ return _tcpListener; }
97![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
set
{ _tcpListener = value; }
98
}
99
private IPEndPoint _remoteEP;
100![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
101
public IPEndPoint RemoteEP
102![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
103![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
get
{ return _remoteEP; }
104![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
set
{ _remoteEP = value; }
105
}
106![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
107
public PassiveInfo()
108![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
109
_IPHostEntry = null;
110
_tcpListener = null;
111
_remoteEP = null;
112
}
113![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
114
public PassiveInfo(IPHostEntry host, TcpListener listener, IPEndPoint remoteEP)
115![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
116
_IPHostEntry = host;
117
_tcpListener = listener;
118
_remoteEP = remoteEP;
119
}
120
}
121
}
122
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.gif)
FtpServer.Ftp
1
using System;
2
using System.Collections.Generic;
3
using System.Text;
4
using System.IO;
5
using System.Net;
6
using System.Net.Sockets;
7
using System.Threading;
8
using System.Globalization;
9![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
10
namespace FtpServer
11![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.gif)
{
12
public class Ftp
13![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
14
private TcpListener _tcpListener;
15
private Socket _socket;
16
private IPHostEntry _IPHostEntry;
17
private IPEndPoint _IPEndPoint;
18![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
19
public Ftp()
20![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
21
_IPHostEntry = Dns.GetHostEntry(Dns.GetHostName());
22
_IPEndPoint = new IPEndPoint(_IPHostEntry.AddressList[0], 21);
23
_tcpListener = new TcpListener(_IPEndPoint);
24
}
25![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
26
public bool Start()
27![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
28
try
29![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
30
_tcpListener.Start();
31
while (true)
32![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
33
//接收到客户端的一个连接请求,返回一个Socket响应它,采用多线程方式,支持多用户同时访问
34
//此Socket是处理用户的控制连接
35
_socket = _tcpListener.AcceptSocket();
36
Thread client = new Thread(new ThreadStart(ServerConnection));
37
client.Start();
38
}
39
}
40
catch (SocketException se)
41![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
42
Console.WriteLine("Error: {0}", se.Message);
43
return false;
44
}
45
}
46![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
47
public void Reply(Socket socket, int responseCode, string message)
48![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
49
try
50![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
51
string response = responseCode + " " + message + "\r\n";
52
byte[] datas = GetBytes(response);
53
socket.Send(datas);
54
}
55
catch (Exception e)
56![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
57
Console.WriteLine(e.Message);
58
}
59
}
60![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
61
private byte[] GetBytes(string response)
62![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
63
return GetBytes(response, Encoding.Default);
64
}
65![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
66
private byte[] GetBytes(string response, Encoding encoder)
67![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
68
return encoder.GetBytes(response);
69
}
70![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
71
private string GetString(byte[] datas, int offset, int size)
72![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
73
return GetString(datas, offset, size, Encoding.Default);
74
}
75![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
76
private string GetString(byte[] datas, int offset, int size, Encoding encoder)
77![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
78
return encoder.GetString(datas, offset, size);
79
}
80![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
81![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/**//// <summary>
82
/// 处理一个连接请求
83
/// </summary>
84
private void ServerConnection()
85![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
86
//这里需要互斥访问??
87
Socket socket = _socket;
88
//建立一个新会话
89
SessionInfo session = new SessionInfo();
90
session.RemoteEP = (IPEndPoint)socket.RemoteEndPoint;
91
//显示服务器信息
92
string message = "Welcome to MK FTP Server v1.0, Base on .NET Framework 2.0.";
93
Reply(socket, 220, message);
94![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
95
//分析用户命令
96
CheckCommand(socket, session);
97
}
98![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
99
private void CheckCommand(Socket socket, SessionInfo session)
100![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
101
try
102![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
103
//循环执行用户命令
104
while (true)
105![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
106
byte[] buffer = new byte[256];
107
//接收命令
108
int dataSize = socket.Receive(buffer);
109
string cmd = GetString(buffer, 0, dataSize).Replace("\r\n", "");
110
string command = "";
111
string parameter = "";
112
if (cmd.Length == 3)
113
command = cmd;
114
else
115
command = cmd.Substring(0, 3);
116
string paras = "";
117
command = command.ToUpper();
118
if (command != "CWD" && command != "PWD")
119![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
120
command = cmd.Substring(0, 4).ToUpper();
121
if (cmd.Length > 4)
122
parameter = cmd.Substring(5);
123
}
124
else
125![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
126
if (cmd.Length > 3)
127![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
128
parameter = cmd.Substring(4);
129
}
130
}
131
//for (int i = 0; i < 4; i++)
132
//{
133
// //不是回车换行符
134
// if (buffer[i] != 0 && buffer[i] != 13 && buffer[i] != 10 && buffer[i] != 32)
135
// {
136
// command += (char)buffer[i];
137
// }
138
//}
139
//if (command != "CWD" && command != "PWD")
140
//{
141
// for (int i = 5; i < buffer.Length; i++)
142
// {
143
// //不是回车换行符
144
// if (buffer[i] != 0 && buffer[i] != 13 && buffer[i] != 10 && buffer[i] != 32)
145
// {
146
// parameter += (char)buffer[i];
147
// }
148
// }
149
//}
150
//else
151
//{
152
// for (int i = 4; i < buffer.Length; i++)
153
// {
154
// //不是回车换行符
155
// if (buffer[i] != 0 && buffer[i] != 13 && buffer[i] != 10 && buffer[i] != 32)
156
// {
157
// parameter += (char)buffer[i];
158
// }
159
// }
160
//}
161
//parameter = parameter.Trim();
162
System.Console.WriteLine("From {0} : {1} {2}", socket.RemoteEndPoint, command, parameter);
163![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
164
//FTP命令格式:前4位为命令类型,后面为命令参数
165
switch (command)
166![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
167
//用户
168
case "USER":
169
session.UserName = parameter;
170
Reply(socket, 331, "User name okey, need password.");
171
break;
172
//密码
173
case "PASS":
174
session.Password = parameter;
175
AuthenticateUser(socket, session.UserName, session.Password);
176
break;
177
//EPSV 扩展被动模式
178
case "EPSV":
179
Reply(socket, 522, "Extended Passive Mode not supported.");
180
break;
181
//被动模式
182
case "PASV":
183
session.Passive = true;
184
ProcessPassiveCommand(socket, parameter, session);
185
break;
186
//设定主动模式的数据连接端口
187
case "PORT":
188
session.Passive = false;
189
ProcessPortCommand(socket, parameter, session);
190
break;
191
//文件及子目录列表
192
case "LIST":
193
ProcessListCommand(socket, parameter, session);
194
break;
195
//发送客户端下载的文件
196
case "RETR":
197
ProcessRetreiveCommand(socket, parameter, session);
198
break;
199
//名字系统类型
200
case "SYST":
201
Reply(socket, 215, System.Environment.OSVersion.VersionString);
202
break;
203
//上传文件
204
case "STOR":
205
ProcessStoreCommand(socket, parameter, session);
206
break;
207
//改变工作目录
208
case "CWD":
209
ProcessCWDCommand(socket, parameter, session);
210
break;
211
//当前目录
212
case "PWD":
213
ProcessPWDCommand(socket, parameter, session);
214
break;
215
//传输模式
216
case "TYPE":
217
switch (parameter)
218![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
219
case "I":
220
session.Binary = true;
221
Reply(socket, 200, "Type set to I.");
222
break;
223
case "A":
224
session.Binary = false;
225
Reply(socket, 200, "Type set to A.");
226
break;
227
default:
228
Reply(socket, 200, "Type not change.");
229
break;
230
}
231
break;
232
//退出
233
case "QUIT":
234
Reply(socket, 221, "Goodbye!.");
235
socket.Close();
236
return;
237
default:
238
Reply(socket, 502, "'" + command + "': not implemented.");
239
break;
240
}
241
}
242
}
243
catch (Exception e)
244![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
245
Console.WriteLine(e.Message);
246
}
247
}
248![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
249
private void ProcessPWDCommand(Socket socket, string parameter, SessionInfo session)
250![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
251
Reply(socket, 257, "\"" + session.FtpRoot + "\" is current directory.");
252
}
253![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
254
private void ProcessCWDCommand(Socket socket, string parameter, SessionInfo session)
255![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
256
if (parameter.IndexOf("\\") > 0 && parameter.IndexOf(":") > 0)
257![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
258
session.FtpRoot = parameter;
259
}
260
else
261![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
262
session.FtpRoot += @"\" + parameter;
263
}
264
265
DirectoryInfo dir = new DirectoryInfo(session.FtpRoot);
266
if (!dir.Exists)
267![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
268
Reply(socket, 550, dir.FullName + ": No such directory.");
269
return;
270
}
271
Reply(socket, 250, "Directory changed to "+dir.FullName);
272
}
273![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
274
private void ProcessStoreCommand(Socket socket, string parameter, SessionInfo session)
275![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
276
try
277![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
278
string file = session.FtpRoot + @"\" + parameter;
279
FileStream fs = new FileStream(file, FileMode.Create);
280![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
281
byte[] buffer = new byte[1024];
282![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
283
int dataSize = 0;
284![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
285
if (session.Binary)
286![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
287
Reply(socket, 150, "Opening BINARY mode data connection for " + parameter);
288
BinaryWriter bw = new BinaryWriter(fs);
289
Socket binarySocket;
290
if (session.Passive)
291![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
292
binarySocket = session.PassiveInfo.TcpListener.AcceptSocket();
293![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
294
}
295
else
296![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
297
binarySocket = new Socket(AddressFamily.InterNetwork,
298
SocketType.Stream, ProtocolType.Tcp);
299
binarySocket.Bind(new IPEndPoint(_IPEndPoint.Address, 0));
300
binarySocket.Connect(session.RemoteEP);
301
}
302
while ((dataSize = binarySocket.Receive(buffer)) > 0)
303![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
304
bw.Write(buffer, 0, dataSize);
305
}
306
bw.Close();
307
binarySocket.Close();
308
}
309
else
310![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
311
//FileStream fs = new FileStream(fileInfo.FullName, FileMode.Open);
312
//Reply(socket, 150, "Opening ASCII mode data connection for " + parameter
313
// + " (" + fileInfo.Length + " Bytes).");
314
//StreamReader sr = new StreamReader(fs);
315
//if (session.Passive)
316
//{
317
// SendOverPassiveDataConnection(GetBytes(sr.ReadToEnd(), Encoding.UTF8), session);
318![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
319
//}
320
//else
321
//{
322
// SendOverDataConnection(GetBytes(sr.ReadToEnd(), Encoding.UTF8), session);
323
//}
324
//sr.Close();
325
//fs.Close();
326
}
327![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
328
Reply(socket, 226, "Transfer Complete");
329![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
330
}
331
catch (Exception e)
332![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
333
Console.WriteLine(e.Message);
334
}
335
}
336![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
337
private void ProcessRetreiveCommand(Socket socket, string parameter, SessionInfo session)
338![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
339
try
340![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
341
string file = session.FtpRoot + @"\" + parameter;
342
FileInfo fileInfo =new FileInfo(file);
343
if (!fileInfo.Exists)
344![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
345
Reply(socket, 550, fileInfo.FullName + ": No such file.");
346
return;
347
}
348
if (session.Binary)
349![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
350
Reply(socket, 150, "Opening BINARY mode data connection for " + parameter
351
+ " (" + fileInfo.Length + " Bytes)");
352
//BinaryReader br = new BinaryReader(fs);
353
Socket binarySocket;
354
if (session.Passive)
355![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
356
binarySocket = session.PassiveInfo.TcpListener.AcceptSocket();
357
}
358
else
359![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
360
binarySocket = new Socket(AddressFamily.InterNetwork,
361
SocketType.Stream, ProtocolType.Tcp);
362
binarySocket.Bind(new IPEndPoint(_IPEndPoint.Address, 0));
363
binarySocket.Connect(session.RemoteEP);
364
}
365
//while (br.PeekChar() > -1)
366
//{
367
// binarySocket.Send(br.ReadBytes(10240));
368
// //binarySocket.
369
//}
370
//br.Close();
371
binarySocket.SendFile(fileInfo.FullName);
372
binarySocket.Close();
373
}
374
else
375![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
376
FileStream fs = new FileStream(fileInfo.FullName, FileMode.Open);
377
Reply(socket, 150, "Opening ASCII mode data connection for " + parameter
378
+ " (" + fileInfo.Length + " Bytes).");
379
StreamReader sr = new StreamReader(fs);
380
if (session.Passive)
381![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
382
SendOverPassiveDataConnection(GetBytes(sr.ReadToEnd()), session);
383![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
384
}
385
else
386![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
387
SendOverDataConnection(GetBytes(sr.ReadToEnd()), session);
388
}
389
sr.Close();
390
fs.Close();
391
}
392
393
Reply(socket, 200, "Transfer Complete");
394
395
}
396
catch (Exception e)
397![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
398
Console.WriteLine(e.Message);
399
}
400
}
401![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
402
private void ProcessListCommand(Socket socket, string parameter, SessionInfo session)
403![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
404
DirectoryInfo curDir = new DirectoryInfo(session.FtpRoot);
405
DirectoryInfo[] dirInfoList = curDir.GetDirectories();
406
FileInfo[] fileSysInfoList = curDir.GetFiles();
407![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
408
const string s_dir = "\t";//"┼ <DIR> ";
409
const string s_file = "";// "├ ";
410
const string s_d_right = "drw-rw-rw-";
411
const string s_f_right = "_rw-rw-rw-";
412
const string s_1 = " ";
413
const string s_3 = " ";
414
const string s_7 = " ";
415
const string s_10 = " ";
416
StringBuilder sb = new StringBuilder();
417
foreach (DirectoryInfo dir in dirInfoList)
418![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
419
//sb.Append(s_d_right + s_1 + "1 user" + s_1 + "group" + s_1 + 0 + s_1 + dir.LastWriteTime + s_1 + dir.Name);
420
//sb.Append("\r\n");
421
GetFormatRow(sb, s_d_right, 0, dir.LastWriteTime, dir.Name);
422
}
423![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
424
foreach (FileInfo file in fileSysInfoList)
425![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
426
//sb.Append(s_f_right + s_1 + "1 user" + s_1 + "group" + s_1 + file.Length + s_1 + file.LastWriteTime + s_1 + file.Name);
427
//sb.Append("\r\n");
428
GetFormatRow(sb, s_f_right, file.Length, file.LastWriteTime, file.Name);
429
}
430![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
431
Reply(socket, 150, "Opening ASCII mode data connection for /bin/ls.");
432
if (session.Passive)
433![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
434
SendOverPassiveDataConnection(GetBytes(sb.ToString()), session);
435
}
436
else
437![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
438
SendOverDataConnection(GetBytes(sb.ToString()), session);
439
}
440
Console.WriteLine("Listed.");
441
//socket.
442
Reply(socket, 226, "Transfer complete.");
443![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
444
}
445![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
446
private string GetFormatRow(StringBuilder sb, string right, Int64 size, DateTime date, string name)
447![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
448
const string s_1 = " ";
449
sb.Append(right + s_1);
450
sb.Append("user group ");
451
for (int i = size.ToString().Length; i < 12; i++)
452![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
453
sb.Append(s_1);
454
}
455
sb.Append(size + s_1);
456
sb.Append(date.ToString("MMM d hh:ss ", DateTimeFormatInfo.InvariantInfo));
457
sb.Append(name + "\r\n");
458
return sb.ToString();
459
}
460![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
461![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/**//// <summary>
462
/// 主动模式下传输数据
463
/// </summary>
464
/// <param name="p"></param>
465
private bool SendOverDataConnection(byte[] datas, SessionInfo session)
466![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
467
try
468![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
469
Console.WriteLine("Connecting Client: {0}
", session.RemoteEP);
470
TcpClient tcpClient = new TcpClient();
471
tcpClient.Connect(session.RemoteEP);
472
//Socket s = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
473
//IPEndPoint localEP = new IPEndPoint(_IPEndPoint.Address, 0);
474
//s.Bind(localEP);
475
//s.Connect(session.RemoteEP);
476
//s.Send(datas);
477![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
478
Console.WriteLine("Connected, Sending data
");
479
NetworkStream ns = tcpClient.GetStream();
480
ns.Write(datas, 0, datas.Length);
481
Console.WriteLine("Sended.");
482
//s.Close();
483
ns.Close();
484
tcpClient.Close();
485
}
486
catch (SocketException se)
487![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
488
Console.WriteLine(se.Message);
489
return false;
490
}
491
return true;
492
}
493![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
494
private bool SendOverPassiveDataConnection(byte[] datas, SessionInfo session)
495![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
496
try
497![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
498
Console.WriteLine("Connecting Client: {0}
", session.RemoteEP);
499
TcpClient tcpClient = session.PassiveInfo.TcpListener.AcceptTcpClient();
500![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
501
Console.WriteLine("Connected, Sending data
");
502
NetworkStream ns = tcpClient.GetStream();
503
ns.Write(datas, 0, datas.Length);
504
//int d=ns.DataAvailable
505
Thread.Sleep(100); //防止发送太快,客户端接收错误
506
Console.WriteLine("Sended.");
507
//s.Close();
508
ns.Close();
509
tcpClient.Close();
510
}
511
catch (SocketException se)
512![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
513
Console.WriteLine(se.Message);
514
return false;
515
}
516
return true;
517
}
518![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
519![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/**//// <summary>
520
/// 用户指定端口,用于主动传输模式。每次传输前,用户都会设置端口
521
/// </summary>
522
/// <param name="socket"></param>
523
/// <param name="parameter"></param>
524
private void ProcessPortCommand(Socket socket, string parameter, SessionInfo session)
525![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
526
string[] endPoints = parameter.Split(',');
527
string remoteIP = endPoints[0] + "." + endPoints[1] + "."
528
+ endPoints[2] + "." + endPoints[3];
529
//int port = Convert.ToInt32(endPoints[4] + endPoints[5]);
530
//endp[4] X 256 + endp[5];
531
int port = (Convert.ToInt32(endPoints[4]) * 256) + (int.Parse(endPoints[5]));
532
IPAddress ip = IPAddress.Parse(remoteIP);
533
IPEndPoint remoteEP = new IPEndPoint(ip, port);
534![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
535
session.RemoteEP = remoteEP;
536
Reply(socket, 200, "PORT Command successful.");
537
Console.WriteLine("PORT SET");
538
}
539![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
540
//响应被动模式命令
541
private void ProcessPassiveCommand(Socket socket, string parameter, SessionInfo session)
542![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
543
//创建一个空闲EP
544
IPEndPoint hostEP = new IPEndPoint(_IPHostEntry.AddressList[0], 0);
545
TcpListener tcpListener = new TcpListener(hostEP);
546
session.PassiveInfo.IPHostEntry = _IPHostEntry;
547
session.PassiveInfo.TcpListener = tcpListener;
548
//session.PassiveInfo.RemoteEP = hostEP;
549
session.Passive = true;
550
session.PassiveInfo.TcpListener.Start();
551![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
552
IPEndPoint localEP = (IPEndPoint)tcpListener.LocalEndpoint;
553
string ip = localEP.Address.ToString().Replace(".", ",");
554
int p1 = localEP.Port / 256;
555
int p2 = localEP.Port % 256;
556![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
557
Reply(socket, 227, "Entering Passive Mode (" + ip + "," + p1 + "," + p2 + ")");
558![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
559
}
560![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
561
private void AuthenticateUser(Socket socket, string username, string password)
562![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
563
//do Authenticate user name and password
564
Reply(socket, 230, "User logged in, proceed.");
565
}
566
}
567![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
568
569
}
570
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.gif)
FtpClient.ClientMainApp
1
using System;
2
using System.Collections.Generic;
3
using System.Text;
4
using System.IO;
5
using System.Net;
6
using System.Net.Sockets;
7
using System.Threading;
8
using System.Globalization;
9![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
10
namespace FtpClient
11![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.gif)
{
12
class ClientMainApp
13![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
14
static void Main(string[] args)
15![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
16
try
17![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
18
IPHostEntry server;
19
try
20![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
21
server = Dns.GetHostEntry(IPAddress.Parse(args[0]));
22
}
23
catch
24![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
25
server = Dns.GetHostEntry(args[0]);
26
}
27![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
28
29![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
30
IPEndPoint serverEP = new IPEndPoint(server.AddressList[0], 21);
31![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
32
FtpViewer browser = new FtpViewer(serverEP);
33
browser.Start();
34![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
35![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/**/////登录FTP Server
36
//Console.WriteLine("USER anonymous");
37
//browser.Excute("USER anonymous");
38
//Console.WriteLine("PASS 1111");
39
//browser.Excute("PASS 1111");
40
//Console.WriteLine("SYST");
41
//browser.Excute("SYST");
42
//Console.WriteLine("PWD");
43
//browser.Excute("PWD");
44
//Console.WriteLine("TYPE A");
45
//browser.Excute("TYPE A");
46
//Console.WriteLine("PORT");
47
//browser.Excute("PORT");
48
//Console.WriteLine("LIST");
49
//browser.Excute("LIST");
50
//browser.ExcuteCommand("dir");
51![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
52![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
53![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
54![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/**///////下载文件
55
////Console.WriteLine("TYPE I");
56
////browser.Excute("TYPE I");
57
////Console.WriteLine("PASV");
58
////browser.Excute("PASV");
59
////Console.WriteLine("RETR picture.JPG");
60
////browser.Excute("RETR picture.JPG");
61
//browser.ExcuteCommand("get picture.JPG");
62![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
63![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/**///////更改目录
64
////Console.WriteLine("CWD files");
65
////browser.Excute("CWD files");
66
////Console.WriteLine("PWD");
67
////browser.Excute("PWD");
68
////Console.WriteLine("PASV");
69
////browser.Excute("PASV");
70
////Console.WriteLine("LIST -al");
71
////browser.Excute("LIST -al");
72
//browser.ExcuteCommand("cd files");
73![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
74![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/**///////上传文件
75
////Console.WriteLine("TYPE I");
76
////browser.Excute("TYPE I");
77
////Console.WriteLine("PASV");
78
////browser.Excute("PASV");
79
////Console.WriteLine("STOR network4.rar");
80
////browser.Excute("STOR network4.rar");
81
//browser.ExcuteCommand("put network4.rar");
82![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
83![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/**/////Console.WriteLine("RETR testFiles222.txt");
84
////browser.Excute("RETR testFiles222.txt");
85
////Console.WriteLine("RETR testFiles1.txt");
86
////browser.Excute("RETR testFiles1.txt");
87
////Console.WriteLine("RETR picture.JPG");
88
////browser.Excute("RETR picture.JPG");
89
////Console.WriteLine("RETR network4.rar");
90
////browser.Excute("RETR network4.rar");
91
////Console.WriteLine("R2TR sdlfjldjgsd");
92
////browser.Excute("R2TR sdlfjldjgsd");
93
////Console.WriteLine("CWD files");
94
////browser.Excute("CWD files");
95
////Console.WriteLine("RETR files_ftp应答码.txt");
96
////browser.Excute("RETR files_ftp应答码.txt");
97![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
98
////browser.ExcuteCommand("quit");
99
//browser.ExcuteCommand("user anonymous 123");
100
while (browser.IsRunning)
101![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
102
Console.Write("ftp> ");
103
string cmd = Console.ReadLine();
104
browser.ExcuteCommand(cmd);
105
}
106
}
107
catch (Exception e)
108![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
109
Console.WriteLine(e.Message);
110
}
111
//Console.Read();
112
}
113![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
114
115
}
116
}
117
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.gif)
FtpClient.ControlInfo
1
using System;
2
using System.Collections.Generic;
3
using System.Text;
4![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
5
namespace FtpClient
6![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.gif)
{
7
public class ControlInfo
8![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
9
private string _sendCommand;
10![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
11
public string SendCommand
12![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
13![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
get
{ return _sendCommand; }
14![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
set
{ _sendCommand = value; }
15
}
16![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
17
private string _command;
18![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
19
public string Command
20![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
21![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
get
{ return _command; }
22![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
set
{ _command = value; }
23
}
24
private string _parameter;
25![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
26
public string Parameter
27![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
28![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
get
{ return _parameter; }
29![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
set
{ _parameter = value; }
30
}
31![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
32
private string _parameter2 = "";
33![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
34
public string Parameter2
35![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
36![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
get
{ return _parameter2; }
37![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
set
{ _parameter2 = value; }
38
}
39![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
40
private int _successCode;
41![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
42
public int SuccessCode
43![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
44![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
get
{ return _successCode; }
45![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
set
{ _successCode = value; }
46
}
47
private int _returnCode;
48![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
49
public int ReturnCode
50![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
51![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
get
{ return _returnCode; }
52![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
set
{ _returnCode = value; }
53
}
54
private string _message;
55![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
56
public string Message
57![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
58![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
get
{ return _message; }
59![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
set
{ _message = value; }
60
}
61![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
62
private string _returnResult;
63![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
64
public string ReturnResult
65![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
66![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
get
{ return _returnResult; }
67![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
set
{ _returnResult = value; }
68
}
69![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
70
public ControlInfo()
71![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
72
_successCode = 220;
73
}
74![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
75
public ControlInfo(string cmd, string paras)
76![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
77
_command = cmd;
78
_parameter = paras;
79
_successCode = GetSuccessCode(cmd);
80
}
81![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
82
public ControlInfo(string sendCommand, string cmd, string paras)
83![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
84
_sendCommand = sendCommand;
85
_command = cmd;
86
_parameter = paras;
87
_successCode = GetSuccessCode(cmd);
88
}
89![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
90
public ControlInfo(string sendCommand, string cmd, string paras, string paras2)
91![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
92
_sendCommand = sendCommand;
93
_command = cmd;
94
_parameter = paras;
95
_parameter2 = paras2;
96
_successCode = GetSuccessCode(cmd);
97
}
98![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
99
//指示此初操作命令是否成功
100
public bool Success
101![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
102
get
103![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
104
return _returnCode == _successCode;
105
}
106
}
107![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
108![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/**//// <summary>
109
/// 获取带参数的命令
110
/// </summary>
111
/// <returns></returns>
112
public string GetCommand()
113![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
114
return _command + (_parameter.Length > 0 ? " " + _parameter : "") + "\r\n";
115
}
116![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
117![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/**//// <summary>
118
/// 获取指定命令成功执行希望得到响应的代码
119
/// </summary>
120
/// <param name="command"></param>
121
/// <returns></returns>
122
public static int GetSuccessCode(string command)
123![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
124
switch (command)
125![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
126
//用户
127
case "USER":
128
return 331;
129
//密码
130
case "PASS":
131
return 230;
132
//EPSV
133
case "EPSV":
134
return 522;
135
//被动模式
136
case "PASV":
137
return 227;
138
//设定主动模式的数据连接端口
139
case "PORT":
140
return 200;
141
//文件及子目录列表
142
case "LIST":
143
return 150;
144
//发送客户端下载的文件
145
case "RETR":
146
return 150;
147
//名字系统类型
148
case "SYST":
149
return 215;
150
//上传文件
151
case "STOR":
152
return 150;
153
//改变工作目录
154
case "CWD":
155
return 250;
156
//当前目录
157
case "PWD":
158
return 257;
159
//传输模式
160
case "TYPE":
161
return 200;
162
default:
163
return 0;
164
}
165
}
166![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
167
public static ControlInfo Create(string command)
168![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
169
string cmd = "";
170
if (command.Length == 3)
171
cmd = command;
172
else
173
cmd = command.Substring(0, 3);
174
string paras = "";
175
cmd = cmd.ToUpper();
176
if (cmd != "CWD" && cmd != "PWD")
177![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
178
cmd = command.Substring(0, 4).ToUpper();
179
if (command.Length > 4)
180
paras = command.Substring(5);
181
}
182
else
183![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
184
if (command.Length > 3)
185![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
186
paras = command.Substring(4);
187
}
188
}
189
if (paras.IndexOf(" ") > 0)
190![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
191
int index = paras.IndexOf(" ");
192
string paras2 = paras.Substring(index + 1);
193
paras = paras.Substring(0, index);
194
ControlInfo cInfo2 = new ControlInfo(command, cmd, paras, paras2);
195
return cInfo2;
196
}
197
ControlInfo cInfo = new ControlInfo(command, cmd, paras);
198
return cInfo;
199
}
200
}
201
}
202
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.gif)
FtpClient.FtpViewer
1
using System;
2
using System.Collections.Generic;
3
using System.Text;
4
using System.IO;
5
using System.Net;
6
using System.Net.Sockets;
7
using System.Threading;
8
using System.Globalization;
9
using System.Collections;
10![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
11
namespace FtpClient
12![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.gif)
{
13
public class FtpViewer
14![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
15
private TcpClient _commandControler;
16
private TcpListener _listener;
17
private TcpClient _dataControler;
18
private IPEndPoint _serverEndPoint;
19
private IPEndPoint _transferEndPoint;
20
private IPAddress _clientIP;
21
private string _username;
22
private string _password;
23
private string _currentDir;
24
private string _serverDir = @"\";
25
private bool _isPassive = true; //默认被动模式,采用二进制模式传输数据
26
private bool _isBinary = true;
27
private bool _isRunning = false;
28![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
29
public bool IsRunning
30![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
31![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
get
{ return _isRunning; }
32![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
set
{ _isRunning = value; }
33
}
34![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
35
public FtpViewer()
36![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
37
38
}
39![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
40
public FtpViewer(IPEndPoint serverEndPoint)
41![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
42
_clientIP = Dns.GetHostEntry(Dns.GetHostName()).AddressList[0];
43
_serverEndPoint = serverEndPoint;
44
_commandControler = new TcpClient();
45
_currentDir = System.Environment.CurrentDirectory;
46
}
47![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
48
public void SetBinaryMode(bool isBinary)
49![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
50
if (isBinary != _isBinary)
51![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
52
_isBinary = isBinary;
53
if (isBinary)
54![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
55
Excute("TYPE I");
56
}
57
else
58![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
59
Excute("TYPE A");
60
}
61
}
62
}
63![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
64
public bool Start()
65![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
66
_commandControler.Connect(_serverEndPoint);
67
ControlInfo controlInfo = new ControlInfo();
68
ReadReply(controlInfo);
69
Display(controlInfo.ReturnResult);
70![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
71
DisplayCommand("User (" + _serverEndPoint.ToString() + ":) ");
72
Login(Console.ReadLine());
73![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
74
_isRunning = true;
75
return true;
76
}
77![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
78
public void Close()
79![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
80
if (_commandControler != null)
81![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
82
_commandControler.Close();
83
_commandControler = null;
84
}
85
if (_dataControler != null)
86![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
87
_dataControler.Close();
88
_dataControler = null;
89
}
90
_isRunning = false;
91
}
92![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
93
public bool ReadReply(ControlInfo controlInfo)
94![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
95
try
96![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
97
NetworkStream ns = _commandControler.GetStream();
98![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
99
byte[] buffer = new byte[_commandControler.ReceiveBufferSize];
100
int dataSize = ns.Read(buffer, 0, buffer.Length);
101
string result = GetString(buffer, 0, dataSize);
102![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
103
if (result.Length == 0)
104![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
105
controlInfo.ReturnCode = 0;
106
controlInfo.Message = "";
107
controlInfo.ReturnResult = "";
108
return true;
109
}
110![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
111
controlInfo.ReturnCode = Convert.ToInt32(result.Substring(0, 3));
112
controlInfo.Message = result.Substring(4);
113
controlInfo.ReturnResult = result;
114![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
115
return true;
116
}
117
catch(Exception e)
118![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
119
controlInfo.ReturnCode = 0;
120
controlInfo.Message = "";
121
controlInfo.ReturnResult = "";
122
DisplayLocalMessage(e.Message);
123
return false;
124
}
125
}
126![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
127
public bool ReceiveData(ControlInfo controlInfo)
128![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
129
InitDataControler();
130![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
131
Send(controlInfo);
132
ReadReply(controlInfo);
133
Display(controlInfo.ReturnResult);
134![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
135
if (!controlInfo.Success)
136![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
137
Display( controlInfo.Parameter + " 传输失败!\n");
138
return false;
139
}
140
try
141![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
142
143
int startTime = Environment.TickCount;
144![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
145
NetworkStream ns = _dataControler.GetStream();
146
string filename = controlInfo.Parameter2.Length > 0 ? controlInfo.Parameter2 : controlInfo.Parameter;
147![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
148
FileStream fs = new FileStream(_currentDir + @"\" + filename, FileMode.Create);
149
Int64 totalSize = 0;
150
if (_isBinary)
151![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
152
byte[] buffer = new byte[1024];
153![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
154
int dataSize = 0;
155![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
156
BinaryWriter bw = new BinaryWriter(fs);
157![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
158
while ((dataSize = ns.Read(buffer, 0, buffer.Length)) > 0)
159![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
160
totalSize += dataSize;
161
bw.Write(buffer, 0, dataSize);
162
}
163![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
164
bw.Close();
165
}
166
else
167![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
168
//ArrayList datas = new ArrayList();
169
//StreamWriter sw
170
//while ((dataSize = ns.Read(buffer, 0, buffer.Length)) > 0)
171
//{
172
// //sw.Write(Encoding.UTF8.GetChars(buffer, 0, dataSize),
173
// //0, dataSize);
174
//}
175![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
176
//StreamWriter sw = new StreamWriter(fs);
177
//sw.Write(Encoding.UTF8.GetString(buffer, 0, dataSize));
178
//Display("已传送 " + controlInfo.Parameter + " " + fs.Length + " bytes. \n");
179
//sw.Close();
180
}
181![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
182
fs.Close();
183
ns.Close();
184
_dataControler.Close();
185
ReadReply(controlInfo);
186
Display(controlInfo.ReturnResult);
187
double useTime = GetUseTime(startTime, Environment.TickCount);
188
double speed = totalSize / useTime;
189![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
190
Display("已传送 " + filename + " " + totalSize + " bytes, use time " +
191
useTime.ToString("f2") + " Seconds (" + GetSpeed(speed) + ").\n");
192![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
193
return true;
194
}
195
catch (Exception e)
196![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
197
DisplayLocalMessage(e.Message);
198
return false;
199
}
200
}
201![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
202
private void InitDataControler()
203![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
204
if (!_isPassive) //主动模式,等待Server的连接请求
205![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
206
_dataControler = _listener.AcceptTcpClient();
207
}
208
else
209![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
210
DisplayLocalMessage("正打开数据连接 IP: " + _transferEndPoint.ToString() + "\n");
211
_dataControler = new TcpClient();
212
_dataControler.Connect(_transferEndPoint);
213
}
214
}
215![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
216
public bool ReceiveList(ControlInfo controlInfo)
217![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
218
InitDataControler();
219![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
220
Send(controlInfo);
221
ReadReply(controlInfo);
222
Display(controlInfo.ReturnResult);
223![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
224
if (!controlInfo.Success)
225![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
226
Display(controlInfo.Parameter + " 传输失败!\n");
227
return false;
228
}
229
try
230![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
231
int startTime = Environment.TickCount;
232
NetworkStream ns = _dataControler.GetStream();
233
byte[] buffer = new byte[_dataControler.ReceiveBufferSize];
234
int totalSize = 0;
235
int dataSize = 0;
236
StringBuilder sb = new StringBuilder();
237![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
238![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
239
while ((dataSize = ns.Read(buffer, 0, _dataControler.ReceiveBufferSize)) > 0)
240![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
241
sb.Append(GetString(buffer, 0, dataSize));
242
totalSize += dataSize;
243
}
244
double useTime = GetUseTime(startTime, Environment.TickCount);
245
double speed = totalSize / useTime;
246
if (controlInfo.Parameter.Length == 0)
247![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
248
Display(sb.ToString());
249
}
250
else
251![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
252
FileStream fs = new FileStream(_currentDir + @"\" + controlInfo.Parameter, FileMode.Create);
253
StreamWriter sw = new StreamWriter(fs);
254
sw.Write(sb.ToString());
255
sw.Close();
256
fs.Close();
257
DisplayLocalMessage("列表已保存为: " + controlInfo.Parameter + ".\r\n");
258
}
259
//if(
260
ReadReply(controlInfo);
261
Display(controlInfo.ReturnResult);
262
DisplayLocalMessage("列表完成: " + totalSize + " bytes, use time " +
263
useTime.ToString("f2") + " Seconds (" + GetSpeed(speed) + ").\r\n");
264![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
265
return true;
266
}
267
catch (Exception e)
268![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
269
DisplayLocalMessage(e.Message);
270
return false;
271
}
272
}
273![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
274
private void DisplayCommand(string command)
275![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
276
Console.ForegroundColor = ConsoleColor.Yellow;
277
Console.Write(command);
278
Console.ForegroundColor = ConsoleColor.White;
279
}
280![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
281
private void DisplayLocalMessage(string message)
282![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
283
Console.ForegroundColor = ConsoleColor.Red;
284
Console.Write(message);
285
Console.ForegroundColor = ConsoleColor.White;
286
}
287![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
288
private IPEndPoint GetEndPoint(string strEndPoint)
289![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
290
string[] endPoints = strEndPoint.Split(',');
291
string remoteIP = endPoints[0] + "." + endPoints[1] + "."
292
+ endPoints[2] + "." + endPoints[3];
293![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
294
//endp[4] X 256 + endp[5];
295
int port = (Convert.ToInt32(endPoints[4]) * 256) + (int.Parse(endPoints[5]));
296
IPAddress ip = IPAddress.Parse(remoteIP);
297
IPEndPoint remoteEP = new IPEndPoint(ip, port);
298![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
299
return remoteEP;
300
}
301![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
302
private void Send(ControlInfo controlInfo)
303![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
304
DisplayCommand(controlInfo.GetCommand());
305
NetworkStream ns = _commandControler.GetStream();
306
byte[] sendData = GetBytes(controlInfo.GetCommand());
307
ns.Write(sendData, 0, sendData.Length);
308
}
309![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
310
private void Send(string command)
311![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
312
DisplayCommand(command);
313
NetworkStream ns = _commandControler.GetStream();
314
byte[] sendData = GetBytes(command);
315
ns.Write(sendData, 0, sendData.Length);
316
}
317![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
318
public void ExcuteCommand(string command)
319![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
320
string cmd = "";
321
int index = 1;
322
bool isDone = false;
323
string paras = "";
324
for (; index <= command.Length && !isDone; index++)
325![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
326
cmd = command.Substring(0, index);
327
paras = command.Substring(index);
328
isDone = DoCommand(cmd, paras);
329
}
330
if(!isDone)
331
DisplayCommand("Invalid command.\r\n");
332
}
333![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
334
private bool DoCommand(string command, string parameter)
335![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
336
switch (command.ToLower())
337![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
338
case "get":
339
SetBinaryMode(true);
340
SetMode();
341
Excute("RETR" + parameter);
342
//FileInfo file = new FileInfo(parameter);
343
//File.
344
break;
345
case "put":
346
SetBinaryMode(true);
347
SetMode();
348
Excute("STOR" + parameter);
349
break;
350
case "dir":
351
Excute("PWD");
352
SetBinaryMode(false);
353
SetMode();
354
Excute("LIST" + parameter);
355
break;
356
case "pwd":
357
Excute("PWD");
358
break;
359
case "cd":
360
if (Excute("CWD" + parameter))
361![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
362
DoCommand("dir", "");
363
}
364
break;
365
case "?":
366
GetHelp(parameter.Trim());
367
break;
368
case "quit":
369
Excute("QUIT");
370
break;
371
case "user":
372
return Login(parameter);
373
default:
374
return false;
375
}
376
return true;
377
}
378![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
379
public bool Login(string usernameAndPassword)
380![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
381
int index = usernameAndPassword.IndexOf(" ", 1);
382
_username = usernameAndPassword.Substring(0, index).Trim();
383
_password = usernameAndPassword.Substring(index + 1).Trim();
384
if (Excute("USER " + _username))
385![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
386
if (Excute("PASS " + _password))
387![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
388
return true;
389
}
390
}
391
return false;
392
}
393![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
394
private void GetHelp(string para)
395![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
396
string message = "Invalid command.";
397
switch (para)
398![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
399
case "":
400
message="\t?\tget\tput\tdir\r\n\tcd\tquit";
401
break;
402
case "?":
403
message = "? 显示 ftp 命令说明.\r\n"
404
+ "格式: ? [command]\r\n"
405
+ "说明: [command]指定需要帮助的命令名称.如果没有指定 command,ftp 将显示全部命令的列表.";
406
break;
407
case "get":
408
message="get 使用当前文件转换类型将远程文件复制到本地计算机.\r\n"
409
+"格式: get remote-file [local-file]\r\n"
410
+"说明: remote-file 指定要复制的远程文件,\r\n"
411
+"local-file 指定要在本地计算机上使用的名称,若没指定,文件将命名为remote-file.";
412
break;
413
case "put":
414
message = "put 使用当前文件传送类型将本地文件复制到远程计算机上.\r\n"
415
+ "格式: put local-file [remote-file]\r\n"
416
+ "说明: local-file 指定要复制的本地文件,\r\n"
417
+ "remote-file 指定要在远程计算机上使用的名称,若没指定,文件将命名为local-file.";
418
break;
419
case "dir":
420
message = "dir 显示远程目录文件和子目录列表.\r\n"
421
+ "格式: dir [remote-directory] [local-file]\r\n"
422
+ "说明: remote-directory 指定要查看其列表的目录.如果没有指定目录,将使用远程计算机中的当前工作目录,\r\n"
423
+ "Local-file 指定要存储列表的本地文件.如果没有指定,输出将显示在屏幕上.";
424
break;
425
case "cd":
426
message = "cd 更改远程计算机上的工作目录.\r\n"
427
+ "格式: cd remote-directory\r\n"
428
+ "说明: remote-directory 指定要更改的远程计算机上的目录.";
429
break;
430
case "quit":
431
message = "quit 结束与远程计算机的 FTP 会话并退出 ftp.\r\n"
432
+ "格式: quit";
433
break;
434
case "user":
435
message = "user 指定远程计算机的用户.\r\n"
436
+ "格式: user username [password] [account]\r\n"
437
+ "说明: username 指定登录到远程计算机所使用的用户名.\r\n"
438
+ "password 指定 user-name 的密码.如果没有指定,但必须指定,ftp 会提示输入密码.";
439
break;
440
}
441
DisplayCommand(message + "\r\n");
442
}
443![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
444
private bool SetMode()
445![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
446
if (_isPassive)
447![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
448
return Excute("PASV");
449
}
450
else
451![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
452
return Excute("PORT");
453
}
454
}
455![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
456
public bool Excute(string command)
457![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
458
return Excute(ControlInfo.Create(command));
459
}
460![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
461
public bool Excute(ControlInfo controlInfo)
462![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
463
switch (controlInfo.Command)
464![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
465
//用户
466
case "USER":
467
Send(controlInfo);
468
ReadReply(controlInfo);
469
Display(controlInfo.ReturnResult);
470
break;
471
//密码
472
case "PASS":
473
Send(controlInfo);
474
ReadReply(controlInfo);
475
Display(controlInfo.ReturnResult);
476
break;
477
//EPSV
478
case "EPSV":
479
Send(controlInfo);
480
ReadReply(controlInfo);
481
Display(controlInfo.ReturnResult);
482
break;
483
//被动模式
484
case "PASV":
485
Send(controlInfo);
486
ReadReply(controlInfo);
487
Display(controlInfo.ReturnResult);
488
if (controlInfo.Success)
489![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
490
_isPassive = true;
491
SetTransferEndPoint(controlInfo.Message);
492
}
493
else
494
return false;
495
break;
496
//设定主动模式的数据连接端口
497
case "PORT":
498
return StartListener(controlInfo);
499
//文件及子目录列表
500
case "LIST":
501
return ReceiveList(controlInfo);
502
//下载文件
503
case "RETR":
504
return ReceiveData(controlInfo);
505
//名字系统类型
506
case "SYST":
507
Send(controlInfo);
508
ReadReply(controlInfo);
509
Display(controlInfo.ReturnResult);
510
break;
511
//上传文件
512
case "STOR":
513
return SendData(controlInfo);
514
//改变工作目录
515
case "CWD":
516
Send(controlInfo);
517
ReadReply(controlInfo);
518
Display(controlInfo.ReturnResult);
519
if (controlInfo.Success)
520![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
521
SetServerDir(controlInfo.Message);
522
}
523
else
524![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
525
return false;
526
}
527
break;
528
//当前目录
529
case "PWD":
530
Send(controlInfo);
531
ReadReply(controlInfo);
532
Display(controlInfo.ReturnResult);
533
break;
534
//传输模式
535
case "TYPE":
536
Send(controlInfo);
537
ReadReply(controlInfo);
538
Display(controlInfo.ReturnResult);
539
if (controlInfo.Success)
540![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
541
switch (controlInfo.Parameter)
542![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
543
case "I":
544
_isBinary = true;
545
break;
546
case "A":
547
_isBinary = false;
548
break;
549
}
550
}
551
break;
552
//退出
553
case "QUIT":
554
Send(controlInfo);
555
ReadReply(controlInfo);
556
Display(controlInfo.ReturnResult);
557
Close();
558
break;
559
default:
560
Display("This is '" + controlInfo.Command + "' not implemented.\n");
561
return false;
562
}
563
return true;
564
}
565![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
566
private void SetServerDir(string dir)
567![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
568
int startIndex = dir.IndexOf("to ") + 3;
569
int length = dir.LastIndexOf("\r\n") - startIndex;
570
_serverDir = dir.Substring(startIndex, length);
571
}
572![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
573
private bool SendData(ControlInfo controlInfo)
574![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
575
if (controlInfo.Parameter2.Length > 0)
576![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
577
Send(controlInfo.Command + " " + controlInfo.Parameter2 + "\r\n");
578
}
579
else
580![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
581
Send(controlInfo);
582
}
583
ReadReply(controlInfo);
584
Display(controlInfo.ReturnResult);
585![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
586
if (!controlInfo.Success)
587![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
588
Display("传送失败!\r\n");
589
return false;
590
}
591
InitDataControler();
592![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
593
try
594![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
595
int startTime = Environment.TickCount;
596![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
597
string file = _currentDir + @"\" + controlInfo.Parameter;
598
FileInfo fileInfo = new FileInfo(file);
599
if (!fileInfo.Exists)
600![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
601
Display(fileInfo.FullName + " : No such file.\r\n");
602
_dataControler.Close();
603
return false;
604
}
605
if (_isBinary)
606![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
607
_dataControler.Client.SendFile(file);
608
609
}
610
else
611![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
612
FileStream fs = new FileStream(fileInfo.FullName, FileMode.Open);
613
StreamReader sr = new StreamReader(fs);
614
byte[] buffer = GetBytes(sr.ReadToEnd());
615
_dataControler.GetStream().Write(buffer, 0, buffer.Length);
616
sr.Close();
617
fs.Close();
618
}
619
_dataControler.Close();
620![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
621
controlInfo.SuccessCode = 226;
622
ReadReply(controlInfo);
623
Display(controlInfo.ReturnResult);
624
double useTime = GetUseTime(startTime, Environment.TickCount);
625
double speed = fileInfo.Length / useTime;
626![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
627
if (controlInfo.Success)
628![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
629
Display("已传送 " + controlInfo.Parameter + " " + fileInfo.Length + " bytes, use time " +
630
useTime.ToString("f2") + " Seconds (" + GetSpeed(speed) + ").\n");
631
//Display("已传数: " + controlInfo.Parameter + " " + fileInfo.Length + " bytes.\n");
632
}
633
else
634![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
635
Display(controlInfo.Parameter + " 传送失败!\r\n");
636
}
637
return true;
638
}
639
catch (Exception e)
640![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
641
DisplayLocalMessage(e.Message);
642
return false;
643
}
644
}
645![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
646
private void SetTransferEndPoint(string endPoint)
647![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
648
int offset = endPoint.IndexOf("(") + 1;
649
int length = endPoint.LastIndexOf(")") - offset;
650
endPoint = endPoint.Substring(offset, length);
651
_transferEndPoint = GetEndPoint(endPoint);
652
}
653![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
654![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/**//// <summary>
655
/// 计算传输时间,以秒为单位
656
/// </summary>
657
/// <param name="startTime">开始的毫秒数</param>
658
/// <param name="endTime">结束的毫秒数</param>
659
/// <returns></returns>
660
private double GetUseTime(int startTime, int endTime)
661![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
662
double useTime = ((double)(endTime - startTime)) / 1000;
663
if (useTime == 0)
664![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
665
useTime = 0.01;
666
}
667
return useTime;
668
}
669![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
670
private string GetSpeed(double speed)
671![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
672
string unit = " Bytes/S";
673
if (speed > 1000)
674![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
675
speed = speed / 1000;
676
unit = " KB/S";
677
}
678
if (speed > 1000)
679![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
680
speed = speed / 1000;
681
unit = " MB/S";
682
}
683
if (speed > 1000)
684![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
685
speed /= 1000;
686
unit = " GB/S";
687
}
688
return speed.ToString("f2") + unit;
689
}
690![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
691
private bool StartListener(ControlInfo controlInfo)
692![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
693
int p = controlInfo.Parameter.Length > 0 ? Convert.ToInt32(controlInfo.Parameter) : 0;
694
IPEndPoint localEP = new IPEndPoint(_clientIP, p);
695
_listener = new TcpListener(localEP);
696
_listener.Start();
697
DisplayLocalMessage("已打开数据监听连接 IP:" + _listener.LocalEndpoint.ToString() + "\r\n");
698
//CultureInfo ci = (CultureInfo)Thread.CurrentThread.CurrentCulture.Clone();
699
//NumberFormatInfo nfi = ci.NumberFormat;
700![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/**/////Set our format to "123,456"
701
//nfi.CurrencyPositivePattern = 1;
702
//nfi.CurrencyGroupSeparator = ",";
703
//nfi.CurrencySymbol = "";
704
//nfi.CurrencyDecimalDigits = 0;
705
//ci.NumberFormat = nfi;
706![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
707
//Thread.CurrentThread.CurrentCulture = ci;
708
localEP = (IPEndPoint)_listener.LocalEndpoint;
709![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
710
string ip = localEP.Address.ToString().Replace(".", ",");
711
//string port = localEP.Port.ToString("C");
712
int p1 = localEP.Port / 256;
713
int p2 = localEP.Port % 256;
714
controlInfo.Parameter = ip + "," + p1 + "," + p2;
715![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
716
Send(controlInfo);
717
ReadReply(controlInfo);
718
Display(controlInfo.ReturnResult);
719
if (controlInfo.Success)
720![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
721
_isPassive = false;
722
}
723
else
724
return false;
725
return true;
726
}
727![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
728
private void Display(string str)
729![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
730
Console.ForegroundColor = ConsoleColor.Green;
731
Console.Write(str);
732
Console.ForegroundColor = ConsoleColor.White;
733
}
734![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
735![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/**//// <summary>
736
/// 将字符串转换成UTF8码的字节数组,这样可以传输中文等
737
/// </summary>
738
/// <param name="response"></param>
739
/// <returns></returns>
740
private byte[] GetBytes(string response)
741![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
742
return GetBytes(response, Encoding.Default);
743
}
744![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
745
private byte[] GetBytes(string response, Encoding encoder)
746![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
747
return encoder.GetBytes(response.ToCharArray());
748
}
749![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
750
//private void Append(StringBuilder sb, byte[] data)
751
//{
752
// sb.Append(Encoding.Default.GetString(data));
753
//}
754![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
755
private string GetString(byte[] datas)
756![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
757
return GetString(datas, 0, datas.Length);
758
}
759![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
760
private string GetString(byte[] datas, int offset, int size)
761![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
762
return GetString(datas, offset, size, Encoding.Default);
763
}
764![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
765
private string GetString(byte[] datas, int offset, int size, Encoding encoder)
766![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
767
return encoder.GetString(datas, offset, size);
768
}
769
}
770
}
771
代码未经整理,呵呵,等寒假再回来重构一下.
1. get remote-file [local-file] :从Server下载的一个文件
2. put local-file [remote-file] :传给Server一个文件
3. pwd :显示Server当前目录
4. dir :列出Server当前目录
5. cd directory :改变Server当前目录
6. ? [command] :显示所提供的命令
7. quit :退出返回
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.gif)
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1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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11
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12
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![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
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13
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14
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15
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16
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17
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18
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19
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20
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21
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
22
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
23
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![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
583
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
584
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
585
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
586
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
587
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](https://www.cnblogs.com/Images/dot.gif)
588
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
589
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
590
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
591
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
592
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
593
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
594
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](https://www.cnblogs.com/Images/dot.gif)
595
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
596
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
597
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
598
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
599
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
600
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](https://www.cnblogs.com/Images/dot.gif)
601
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
602
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
603
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
604
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
605
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
606
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](https://www.cnblogs.com/Images/dot.gif)
607
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
608
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
609
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
610
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
611
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](https://www.cnblogs.com/Images/dot.gif)
612
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
613
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
614
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
615
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
616
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
617
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
618
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
619
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
620
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
621
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
622
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
623
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
624
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
625
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
626
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
627
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
628
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](https://www.cnblogs.com/Images/dot.gif)
629
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
630
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
631
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
632
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
633
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
634
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](https://www.cnblogs.com/Images/dot.gif)
635
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
636
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
637
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
638
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
639
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
640
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](https://www.cnblogs.com/Images/dot.gif)
641
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
642
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
643
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
644
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
645
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
646
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
647
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](https://www.cnblogs.com/Images/dot.gif)
648
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
649
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
650
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
651
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
652
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
653
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
654
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
655
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
656
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
657
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
658
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
659
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
660
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
661
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](https://www.cnblogs.com/Images/dot.gif)
662
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
663
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
664
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](https://www.cnblogs.com/Images/dot.gif)
665
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
666
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
667
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
668
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
669
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
670
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
671
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](https://www.cnblogs.com/Images/dot.gif)
672
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
673
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
674
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](https://www.cnblogs.com/Images/dot.gif)
675
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
676
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
677
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
678
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
679
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](https://www.cnblogs.com/Images/dot.gif)
680
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
681
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
682
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
683
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
684
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](https://www.cnblogs.com/Images/dot.gif)
685
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
686
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
687
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
688
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
689
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
690
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
691
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
692
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](https://www.cnblogs.com/Images/dot.gif)
693
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
694
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
695
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
696
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
697
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
698
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
699
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
700
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
701
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
702
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
703
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
704
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
705
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
706
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
707
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
708
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
709
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
710
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
711
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
712
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
713
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
714
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
715
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
716
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
717
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
718
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
719
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
720
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](https://www.cnblogs.com/Images/dot.gif)
721
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
722
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
723
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
724
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
725
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
726
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
727
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
728
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
729
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](https://www.cnblogs.com/Images/dot.gif)
730
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
731
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
732
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
733
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
734
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
735
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
736
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
737
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
738
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
739
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
740
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
741
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](https://www.cnblogs.com/Images/dot.gif)
742
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
743
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
744
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
745
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
746
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](https://www.cnblogs.com/Images/dot.gif)
747
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
748
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
749
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
750
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
751
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
752
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
753
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
754
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
755
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
756
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](https://www.cnblogs.com/Images/dot.gif)
757
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
758
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
759
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
760
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
761
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](https://www.cnblogs.com/Images/dot.gif)
762
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
763
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
764
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
765
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
766
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](https://www.cnblogs.com/Images/dot.gif)
767
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
768
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
769
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
770
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd.gif)
771
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
代码未经整理,呵呵,等寒假再回来重构一下.