Http请求封装


/****************************************************************************************
** 作者: Eddie Xu 
** 时间: 2018/4/10 10:51:40
** 版本: V1.0.0
** CLR: 4.0.30319.42000
** GUID: c44d9c85-7f03-4855-a8ea-8bfdeab6e4c2
** 机器名: DESKTOP-ECII567
** 描述: 尚未编写描述
****************************************************************************************/

using Manjinba.Communication.Common.Logging;
using System;
using System.Collections.Generic;
using System.IO;
using System.Net;
using System.Net.Security;
using System.Security.Cryptography.X509Certificates;
using System.Text;
using System.Threading.Tasks;

namespace Manjinba.Communication.Common.Utils
{
/// <summary>
///
/// </summary>
public class HttpUtils
{
private static bool CheckValidationResult(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors)
{
return true; //总是接受
}

#region Http Full Method
/// <summary>
/// 异步发送Http请求
/// </summary>
/// <param name="httpMethod"></param>
/// <param name="url"></param>
/// <param name="head"></param>
/// <param name="query"></param>
/// <param name="jsonBody"></param>
/// <returns></returns>
public static async Task<string> SendHttpMethod(string httpMethod, string url, Dictionary<string, string> head, Dictionary<string, object> query, string jsonBody = "")
{
string result = string.Empty;
try
{
var resp = await AsyncHttpMethod(httpMethod, url, head, query, jsonBody);
var responseStream = resp.GetResponseStream();
using (StreamReader reader = new StreamReader(responseStream, Encoding.UTF8))
{
result = reader.ReadToEnd();
}
}
catch (WebException we)
{
var errorResult = string.Empty;
var exceptonStream = we.Response.GetResponseStream();
using (StreamReader reader = new StreamReader(exceptonStream, Encoding.UTF8))
{
errorResult = reader.ReadToEnd();
}
LogHelper.GetLog().Error(errorResult + "||" + we.StackTrace);
}
return result;
}
/// <summary>
/// 汇总所有Http请求方法
/// </summary>
/// <param name="httpMethod"></param>
/// <param name="url"></param>
/// <param name="head"></param>
/// <param name="query"></param>
/// <param name="jsonBody"></param>
/// <returns></returns>
public static async Task<WebResponse> AsyncHttpMethod(string httpMethod, string url, Dictionary<string, string> head, Dictionary<string, object> query, string jsonBody = "")
{
if (string.IsNullOrWhiteSpace(httpMethod))
{
throw new ArgumentNullException("httpMethod");
}
if (string.IsNullOrWhiteSpace(url))
{
throw new ArgumentNullException("url");
}
string queryString = url.Contains("?") ? "&" : "?";
foreach (var parameter in query)
{
queryString += parameter.Key + "=" + parameter.Value + "&";
}
queryString = queryString.Substring(0, queryString.Length - 1);
HttpWebRequest httpWebRequest = null;
//如果是发送HTTPS请求
if (url.StartsWith("https", StringComparison.OrdinalIgnoreCase))
{
ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult);
httpWebRequest = WebRequest.Create(url + queryString) as HttpWebRequest;
httpWebRequest.ProtocolVersion = HttpVersion.Version10;
}
else
{
httpWebRequest = (HttpWebRequest)HttpWebRequest.Create(url + queryString);
}
httpWebRequest.ContentType = "application/json; charset=utf-8";
httpWebRequest.Method = httpMethod.ToUpper();
httpWebRequest.KeepAlive = true;
httpWebRequest.Timeout = 8000;
httpWebRequest.ServicePoint.Expect100Continue = false;
httpWebRequest.Proxy = null;
foreach (var dic in head)
{
httpWebRequest.Headers.Add(dic.Key, dic.Value);
}
if (!string.IsNullOrWhiteSpace(jsonBody))
{
byte[] bytes = System.Text.Encoding.UTF8.GetBytes(jsonBody);
//设置请求的 ContentLength
httpWebRequest.ContentLength = bytes.Length;
//获得请 求流
try
{
Stream stream = await httpWebRequest.GetRequestStreamAsync();// Gets awaited here indefinitely till the first que of 2 completes their GetResponseAsync() call below
stream.Write(bytes, 0, bytes.Length);
await stream.FlushAsync();
}
catch (Exception e)
{
LogHelper.GetLog().Error(e.Message + e.StackTrace);
}
}

var response = await httpWebRequest.GetResponseAsync();
return response;
}
#endregion Http Full Method

#region Http Put Method
/// <summary>
/// 异步发送Put请求
/// </summary>
/// <param name="url"></param>
/// <param name="head"></param>
/// <param name="query"></param>
/// <returns></returns>
public static async Task<string> Put(string url, Dictionary<string, string> head, string query)
{
string result = string.Empty;
try
{
var resp = await AsyncPut(url, head, query);
var responseStream = resp.GetResponseStream();
using (System.IO.StreamReader reader = new System.IO.StreamReader(responseStream, Encoding.UTF8))
{
result = reader.ReadToEnd();
}
}
catch (WebException we)
{
var errorResult = string.Empty;
var exceptonStream = we.Response.GetResponseStream();
using (System.IO.StreamReader reader = new System.IO.StreamReader(exceptonStream, Encoding.UTF8))
{
errorResult = reader.ReadToEnd();
}
LogHelper.GetLog().Error(errorResult + "||" + we.StackTrace);
}
return result;
}
/// <summary>
/// 发送Put请求
/// </summary>
/// <param name="url"></param>
/// <param name="head"></param>
/// <param name="query"></param>
/// <returns></returns>
public static async Task<WebResponse> AsyncPut(string url, Dictionary<string, string> head, string query)
{
byte[] bytes = System.Text.Encoding.UTF8.GetBytes(query);
HttpWebRequest webRequest = null;
//如果是发送HTTPS请求
if (url.StartsWith("https", StringComparison.OrdinalIgnoreCase))
{
ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult);
webRequest = WebRequest.Create(url) as HttpWebRequest;
webRequest.ProtocolVersion = HttpVersion.Version10;
}
else
{
webRequest = (HttpWebRequest)HttpWebRequest.Create(url);
}
// HTTPS请求
webRequest.Method = "PUT";
webRequest.KeepAlive = true;
webRequest.Timeout = 8000;
webRequest.ServicePoint.Expect100Continue = false;
//webRequest.ServicePoint.ConnectionLimit = 65500;
webRequest.Proxy = null;
foreach (var dic in head)
{
webRequest.Headers.Add(dic.Key, dic.Value);
//webRequest.Headers.Add("Authorization", "test");
//webRequest.Headers.Add(HttpRequestHeader.Authorization,"");
}

//设置请求的 ContentLength
webRequest.ContentLength = bytes.Length;
webRequest.ContentType = "application/json; charset=utf-8";
//获得请 求流
Stream stream = await webRequest.GetRequestStreamAsync();// Gets awaited here indefinitely till the first que of 2 completes their GetResponseAsync() call below
stream.Write(bytes, 0, bytes.Length);
await stream.FlushAsync();

var response = await webRequest.GetResponseAsync();
return response;
}
#endregion Http Put Method

#region Http Post Method
/// <summary>
/// 异步发送Post请求
/// </summary>
/// <param name="url"></param>
/// <param name="head"></param>
/// <param name="query"></param>
/// <returns></returns>
public static async Task<string> Post(string url, Dictionary<string, string> head, string query)
{
string result = string.Empty;
try
{
var resp = await AsyncPost(url, head, query);
var responseStream = resp.GetResponseStream();
using (System.IO.StreamReader reader = new System.IO.StreamReader(responseStream, Encoding.UTF8))
{
result = reader.ReadToEnd();
}
}
catch (WebException we)
{
var errorResult = string.Empty;
var exceptonStream = we.Response.GetResponseStream();
using (System.IO.StreamReader reader = new System.IO.StreamReader(exceptonStream, Encoding.UTF8))
{
errorResult = reader.ReadToEnd();
}
LogHelper.GetLog().Error(errorResult + "||" + we.StackTrace);
}
return result;
}
/// <summary>
/// 发送Post请求
/// </summary>
/// <param name="url"></param>
/// <param name="head"></param>
/// <param name="query"></param>
/// <returns></returns>
public static async Task<WebResponse> AsyncPost(string url, Dictionary<string, string> head, string query)
{
byte[] bytes = System.Text.Encoding.UTF8.GetBytes(query);
HttpWebRequest webRequest = null;
//如果是发送HTTPS请求
if (url.StartsWith("https", StringComparison.OrdinalIgnoreCase))
{
ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult);
webRequest = WebRequest.Create(url) as HttpWebRequest;
webRequest.ProtocolVersion = HttpVersion.Version10;
}
else
{
webRequest = (HttpWebRequest)HttpWebRequest.Create(url);
}
// HTTPS请求
webRequest.Method = "POST";
webRequest.KeepAlive = true;
webRequest.Timeout = 8000;
webRequest.ServicePoint.Expect100Continue = false;
//webRequest.ServicePoint.ConnectionLimit = 65500;
webRequest.Proxy = null;
foreach (var dic in head)
{
webRequest.Headers.Add(dic.Key, dic.Value);
//webRequest.Headers.Add("Authorization", "test");
//webRequest.Headers.Add(HttpRequestHeader.Authorization,"");
}

//设置请求的 ContentLength
webRequest.ContentLength = bytes.Length;
webRequest.ContentType = "application/json; charset=utf-8";
//获得请 求流
Stream stream = await webRequest.GetRequestStreamAsync();// Gets awaited here indefinitely till the first que of 2 completes their GetResponseAsync() call below
stream.Write(bytes, 0, bytes.Length);
await stream.FlushAsync();

var response = await webRequest.GetResponseAsync();
return response;
}
/// <summary>
/// 发送Post请求
/// </summary>
/// <param name="url"></param>
/// <param name="head"></param>
/// <param name="query"></param>
/// <returns></returns>
public static async Task<string> OldPost(string url, Dictionary<string, string> head, string query)
{
string result = null;
byte[] bytes = System.Text.Encoding.UTF8.GetBytes(query);
HttpWebRequest webRequest = null;
//如果是发送HTTPS请求
if (url.StartsWith("https", StringComparison.OrdinalIgnoreCase))
{
ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult);
webRequest = WebRequest.Create(url) as HttpWebRequest;
webRequest.ProtocolVersion = HttpVersion.Version10;
}
else
{
webRequest = (HttpWebRequest)HttpWebRequest.Create(url);
}
webRequest.Method = "POST";
webRequest.Timeout = 8000;
webRequest.KeepAlive = true;
webRequest.ServicePoint.Expect100Continue = false;
//webRequest.ServicePoint.ConnectionLimit = 65500;
webRequest.Proxy = null;
foreach (var dic in head)
{
webRequest.Headers.Add(dic.Key, dic.Value);
}

//设置请求的 ContentLength
webRequest.ContentLength = bytes.Length;
webRequest.ContentType = "application/json; charset=utf-8";
//获得请 求流
Stream stream = await webRequest.GetRequestStreamAsync();// Gets awaited here indefinitely till the first que of 2 completes their GetResponseAsync() call below
stream.Write(bytes, 0, bytes.Length);
await stream.FlushAsync();

var responseStream = (Stream)await webRequest.GetRequestStreamAsync();
using (System.IO.StreamReader reader = new System.IO.StreamReader(responseStream, Encoding.UTF8))
{
result = reader.ReadToEnd();
}

stream.Close();
stream.Dispose();
return result;
}
#endregion Http Post Method

#region Http Get Method
/// <summary>
/// 异步发送Get请求
/// </summary>
/// <param name="url"></param>
/// <param name="head"></param>
/// <param name="query"></param>
/// <param name="jsonBody"></param>
/// <returns></returns>
public static async Task<string> Get(string url, Dictionary<string, string> head, Dictionary<string, object> query, string jsonBody = "")
{
string result = string.Empty;
try
{
var resp = await AsyncGet(url, head, query, jsonBody);
var responseStream = resp.GetResponseStream();
using (System.IO.StreamReader reader = new System.IO.StreamReader(responseStream, Encoding.UTF8))
{
result = reader.ReadToEnd();
}
}
catch (WebException we)
{
var errorResult = string.Empty;
var exceptonStream = we.Response.GetResponseStream();
using (System.IO.StreamReader reader = new System.IO.StreamReader(exceptonStream, Encoding.UTF8))
{
errorResult = reader.ReadToEnd();
}
LogHelper.GetLog().Error(errorResult + "||" + we.StackTrace);
}
return result;
}
/// <summary>
/// 发送Http Get请求,获取返回信息
/// </summary>
/// <param name="url"></param>
/// <param name="head"></param>
/// <param name="parameters"></param>
/// <param name="jsonBody"></param>
/// <returns></returns>
public static async Task<WebResponse> AsyncGet(string url, Dictionary<string, string> head, Dictionary<string, object> parameters, string jsonBody = "")
{
string queryString = url.Contains("?") ? "&" : "?";
foreach (var parameter in parameters)
{
queryString += parameter.Key + "=" + parameter.Value + "&";
}
queryString = queryString.Substring(0, queryString.Length - 1);
HttpWebRequest httpWebRequest = null;
//如果是发送HTTPS请求
if (url.StartsWith("https", StringComparison.OrdinalIgnoreCase))
{
ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult);
httpWebRequest = WebRequest.Create(url + queryString) as HttpWebRequest;
httpWebRequest.ProtocolVersion = HttpVersion.Version10;
}
else
{
httpWebRequest = (HttpWebRequest)HttpWebRequest.Create(url + queryString);
}
httpWebRequest.ContentType = "application/json";
httpWebRequest.Method = "GET";
httpWebRequest.Timeout = 20000; // Http请求默认超时时间20秒
foreach (var dic in head)
{
httpWebRequest.Headers.Add(dic.Key, dic.Value);
}
if (!string.IsNullOrWhiteSpace(jsonBody))
{
byte[] bytes = System.Text.Encoding.UTF8.GetBytes(jsonBody);
//设置请求的 ContentLength
httpWebRequest.ContentLength = bytes.Length;
//获得请 求流
Stream stream = await httpWebRequest.GetRequestStreamAsync();// Gets awaited here indefinitely till the first que of 2 completes their GetResponseAsync() call below
stream.Write(bytes, 0, bytes.Length);
await stream.FlushAsync();
}
var response = await httpWebRequest.GetResponseAsync();
return response;
}
#endregion Http Get Method

/// <summary>
/// 发送Http Post请求,获取返回信息
/// body是要传递的参数
/// post的cotentType填写:"application/x-www-form-urlencoded" soap填写:"text/xml; charset=utf-8"
/// </summary>
/// <param name="url"></param>
/// <param name="head"></param>
/// <param name="body"></param>
/// <param name="contentType"></param>
/// <returns></returns>
public static string HttpPost(string url, Dictionary<string, string> head, string body, string contentType)
{
System.GC.Collect();
HttpWebRequest webRequest = null;
//如果是发送HTTPS请求
if (url.StartsWith("https", StringComparison.OrdinalIgnoreCase))
{
ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult);
webRequest = WebRequest.Create(url) as HttpWebRequest;
webRequest.ProtocolVersion = HttpVersion.Version10;
}
else
{
webRequest = (HttpWebRequest)HttpWebRequest.Create(url);
}
//HttpWebRequest httpWebRequest = (HttpWebRequest)WebRequest.Create(url);
webRequest.ContentType = contentType;
webRequest.Method = "POST";
webRequest.KeepAlive = true;
webRequest.ServicePoint.Expect100Continue = false;
//webRequest.ServicePoint.ConnectionLimit = 65500;
webRequest.Timeout = 20000; // Http请求默认超时时间20秒
webRequest.Proxy = null;

foreach (var dic in head)
{
webRequest.Headers.Add(dic.Key, dic.Value);
}

byte[] btBodys = Encoding.UTF8.GetBytes(body);
webRequest.ContentLength = btBodys.Length;
using (Stream stream = webRequest.GetRequestStream())
{
stream.Write(btBodys, 0, btBodys.Length);
}
HttpWebResponse httpWebResponse = (HttpWebResponse)webRequest.GetResponse();
StreamReader streamReader = new StreamReader(httpWebResponse.GetResponseStream());
string responseContent = streamReader.ReadToEnd();

streamReader.Close();
httpWebResponse.Close();
webRequest.Abort();

return responseContent;
}
/// <summary>
/// 发送Http Get请求,获取返回信息
/// </summary>
/// <param name="url"></param>
/// <param name="head"></param>
/// <param name="parameters"></param>
/// <returns></returns>
public static string HttpGet(string url, Dictionary<string, string> head, Dictionary<string, object> parameters)
{
string queryString = "?";
foreach (var parameter in parameters)
{
queryString += parameter.Key + "=" + parameter.Value + "&";
}
queryString = queryString.Substring(0, queryString.Length - 1);

HttpWebRequest httpWebRequest = null;
//如果是发送HTTPS请求
if (url.StartsWith("https", StringComparison.OrdinalIgnoreCase))
{
ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult);
httpWebRequest = WebRequest.Create(url + queryString) as HttpWebRequest;
httpWebRequest.ProtocolVersion = HttpVersion.Version10;
}
else
{
httpWebRequest = (HttpWebRequest)HttpWebRequest.Create(url + queryString);
}
//HttpWebRequest httpWebRequest = (HttpWebRequest)WebRequest.Create(url + queryString);
httpWebRequest.ContentType = "application/json";
httpWebRequest.Method = "GET";
httpWebRequest.Timeout = 20000; // Http请求默认超时时间20秒

foreach (var dic in head)
{
httpWebRequest.Headers.Add(dic.Key, dic.Value);
}

HttpWebResponse httpWebResponse = (HttpWebResponse)httpWebRequest.GetResponse();
StreamReader streamReader = new StreamReader(httpWebResponse.GetResponseStream());
string responseContent = streamReader.ReadToEnd();

httpWebRequest.Abort();
streamReader.Close();
httpWebResponse.Close();
return responseContent;

}

}
}

posted @ 2019-03-16 09:20  Nine4酷  阅读(376)  评论(0编辑  收藏  举报