1.錯誤碼57和錯誤碼32
Error Domain=NSPOSIXErrorDomain Code=57"Socket is not connected" UserInfo={NSLocalizedDescription=Socket isnot connected}
send error: Error Domain=NSPOSIXErrorDomain Code=32 "Broken pipe"
UserInfo={NSLocalizedDescription=Broken pipe}
解決辦法：重新初始化socket
- (void)onUdpSocket:(AsyncUdpSocket*)sock didNotReceiveDataWithTag:(long)tag dueToError:(NSError*)error {
NSLog(@"receive error:%@ ",error.description);
//receive error: Error Domain=NSPOSIXErrorDomain Code=57 "Socket is not connected" UserInfo={NSLocaliz
if(error.code==57) {
NSLog(@"sendSocket = %@;;; recSocket = %@;;; sock = %@",self.sendSocket,self.recSocket,sock);
self.isConnect=NO;
self.currentMojing=nil;
[self.mojingIPsList removeAllObjects];
self.count=self.mojingIPsList.count;
[self.recSocket close];
self.recSocket=nil;
[self.sendSocket close];
self.sendSocket=nil;
[self setup];
}
}
- (void)setup{
self.sendSocket= [[AsyncUdpSocket alloc]init];
self.sendSocket.delegate=self;
self.recSocket= [[AsyncUdpSocket alloc]init];
self.recSocket.delegate=self;
NSError* error =nil;
//設(shè)置其可以接收廣播
//[self.recSocket enableBroadcast:YES error:&error];
//接收時只bind端口
if(![self.recSocketbindToPort:SERIVE_RECEIVE_PORTerror:&error]) {
NSLog(@"bind faile");
return;
}
//加入組播
[self.recSocket ?joinMulticastGroup:SERIVE_MulticastGroup_IP ?error:nil];
//只會接受一次
[self.recSocket receiveWithTimeout:-1tag:0];
//[self.recSocket receiveOnce:&error];
}
