Lan Yi Education UDP Socket

Import First: AsyncUdpSocket.h, ASYNCUDPSOCKET.M

Add <AsyncUdpSocketDelegate> Agreements

Created: @property (nonatomic, strong) Asyncudpsocket *myudpsocket;

-(void) Viewdidload {

[Super Viewdidload];

Self.myudpsocket = [[Asyncudpsocket alloc]initwithdelegate:self];

Binding port

[Self.myudpsocket bindtoport:9000 Error:nil];

Turn on the radio

[Self.myudpsocket Enablebroadcast:yes Error:nil];

Start receiving data

[Self.myudpsocket receivewithtimeout:-1 tag:0];

}

-(BOOL) Onudpsocket: (Asyncudpsocket *) sock didreceivedata: (NSData *) data withtag: (long) tag fromhost: (NSString *) host Port: (UInt16) port{

if (![ Host hasprefix:@ ":"]) {

NSString *string = [[NSString alloc]initwithdata:data encoding:nsutf8stringencoding];

NSLog (@ "%@:%@", host,string);

}

[Self.myudpsocket receivewithtimeout:-1 tag:0];

return YES;

}

-(Ibaction) clicked: (ID) Sender {

[Self.myudpsocket senddata:[@ "hahaha" datausingencoding:nsutf8stringencoding] tohost:@ "255.255.255.255" port:9000 Withtimeout:-1 tag:0];

}

Lan Yi Education UDP Socket