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Objective-C

Accept the Next Incoming Connection

See more Socket/SSL/TLS Examples

Demonstrates Socket.AcceptNext, which waits for and accepts the next incoming connection on a listening socket, delivering it as a new connected Socket.

Background. A maxWaitMs of 0 waits indefinitely; a positive value waits up to that many milliseconds. For a TLS listener, acceptance includes the server-side TLS handshake.

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Objective-C
#import <CkoSocket.h>

BOOL success = NO;

CkoSocket *socket = [[CkoSocket alloc] init];

success = [socket BindAndListen: [NSNumber numberWithInt: 5000] backlog: [NSNumber numberWithInt: 25]];
if (success == NO) {
    NSLog(@"%@",socket.LastErrorText);
    return;
}

//  Wait for and accept the next incoming connection on the listening socket.  maxWaitMs = 0 waits
//  indefinitely; a positive value waits up to that many milliseconds.  For a TLS listener, acceptance
//  includes the server-side TLS handshake.
CkoSocket *connectedSock = [[CkoSocket alloc] init];
success = [socket AcceptNext: [NSNumber numberWithInt: 20000] socket: connectedSock];
if (success == NO) {
    NSLog(@"%@",socket.LastErrorText);
    return;
}

NSLog(@"%@%@",@"Accepted a connection from ",connectedSock.RemoteIpAddress);