我已经使用GCDAsyncSocket
和导入 了一个名为“NetClass”的类的客户端CGDAsyncSocket.h
。比我LoginViewController
调用我的网络类函数来连接到服务器。
在服务器端,我看到客户端已连接,但在客户端didConnectToHost
没有被调用。
我的NetClass
电话LoginViewController
:
NetClass *nc = [[NetClass alloc] init];
[nc ReceiveData:ip login:login password:md5 ];
我的NetClass
功能:
- (BOOL)ReceiveData:(NSString *)ip login:(NSString*)login password:(NSString*)password
{
dispatch_queue_t mainQueue = dispatch_get_main_queue();
asyncSocket = [[GCDAsyncSocket alloc]initWithDelegate:self delegateQueue:mainQueue];
NSError *error = nil;
uint16_t port = 2012;
if (![asyncSocket connectToHost:ip onPort:port error:&error])
{
NSLog(@"Error connecting: %@", error);
return NO;
}
else
{
NSLog(@"%@",asyncSocket.connectedHost);
NSData *data = [[NSString stringWithFormat:@"<MOBIL><refreshall>TRUE</refreshall><user>%@</user><password>%@</password>",@"tst",@"tsts"] dataUsingEncoding:NSASCIIStringEncoding];
NSData *enddata = [[NSString stringWithFormat:@"</ddodata"] dataUsingEncoding:NSASCIIStringEncoding];
[asyncSocket writeData:data withTimeout:-1 tag:1];
[asyncSocket readDataToData:enddata withTimeout:-1 maxLength:-1 tag:1];
[asyncSocket disconnect];
return YES;
}
}
- (void)socket:(GCDAsyncSocket *)sock didConnectToHost:(NSString *)host port:(UInt16)port
{
NSLog(@"%@ %@",@"CONNECTED TO HOST",host);
}
- (void)socketDidDisconnect:(GCDAsyncSocket *)sock withError:(NSError *)err
{
NSLog(@"socketDidDiscoffffnnect:%p withError: %@", sock, err);
}
但同时函数 socketDidDisconnect 被调用
NSLog 输出:
2012-08-25 14:16:46.312 TacticalView[34981:f803] (null)
2012-08-25 14:16:46.313 TacticalView[34981:f803] socketDidDiscoffffnnect:0x88024d0 withError: (null)
我看到当像这样更改 ReceiveData 时 asyncSocket 没有连接:
if (![asyncSocket connectToHost:ip onPort:port error:&error])
{
NSLog(@"Error connecting: %@", error);
return NO;
}
else
{
if ([asyncSocket isConnected])
{
NSData *data = [[NSString stringWithFormat:@"<MOBIL><refreshall>TRUE</refreshall><user>%@</user><password>%@</password>",@"tst",@"tsts"] dataUsingEncoding:NSASCIIStringEncoding];
NSData *enddata = [[NSString stringWithFormat:@"</ddodata"] dataUsingEncoding:NSASCIIStringEncoding];
[asyncSocket writeData:data withTimeout:-1 tag:1];
[asyncSocket readDataToData:enddata withTimeout:-1 maxLength:-1 tag:1];
[asyncSocket disconnect];
}
return YES;
}
如果我在我的 LoginViewController 中创建套接字,didConnectToHost 方法正在完美调用/出了什么问题&为什么我不能在我的 NetClass 中使用这个方法?