使用异步套接字客户端代码
//
// ViewController.m
// 异步套接字
//
// Created by wyzc on 15-3-23.
// Copyright (c) 2015年 wyzc. All rights reserved.
//
#import "ViewController.h"
@interface ViewController ()
@end
@implementation ViewController
- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
- (IBAction)connBtn:(UIButton *)sender {
self.socket=[[AsyncSocket alloc]initWithDelegate:self];
NSError * err;
if([self.socket connectToHost:@"127.0.0.1" onPort:90000 error:&err]==NO)
{
NSLog(@"%@",[err description]);
}
}
- (IBAction)sendBtn:(UIButton *)sender {
NSString * str=self.sendText.text;
str=[str stringByAppendingString:@"\r\n"];
[self.socket writeData:[str dataUsingEncoding:NSUTF8StringEncoding] withTimeout:-1 tag:0];
}
- (IBAction)closeBtn:(UIButton *)sender {
[self.socket disconnect];
sender.enabled=NO;
self.conn.enabled=YES;
}
//连接服务器成功
-(void)onSocket:(AsyncSocket *)sock didConnectToHost:(NSString *)host port:(UInt16)port
{
NSLog(@"connection success!");
self.conn.enabled=NO;
self.close.enabled=YES;
//准备接收或写数据
[self.socket readDataWithTimeout:-1 tag:0];
}
//断开连接成功
-(void)onSocketDidDisconnect:(AsyncSocket *)sock
{
NSLog(@"disconnection!");
self.conn.enabled=YES;
self.close.enabled=NO;
}
//错误断开连接
-(void)onSocket:(AsyncSocket *)sock willDisconnectWithError:(NSError *)err
{
NSLog(@"error disconnection!");
self.conn.enabled=YES;
self.close.enabled=NO;
}
//接收数据
-(void)onSocket:(AsyncSocket *)sock didReadData:(NSData *)data withTag:(long)tag
{
NSLog(@"%@",[[NSString alloc]initWithData:data encoding:NSUTF8StringEncoding]);
self.revText.text=[NSString stringWithFormat:@"%@%@",self.revText.text,[[NSString alloc]initWithData:data encoding:NSUTF8StringEncoding]];
//准备继续接收或发送数据
[self.socket readDataWithTimeout:-1 tag:0];
}
@end
