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please provide a link to refer the socket write error codesor please let me know what does this error code meansSocketStream write error [0x283c1af40]: 1 60this happens when i try to write to a remote host, to a port.Note: streams are opened before writing.var serverReadStream: Unmanaged? var serverWriteStream: Unmanaged? var serverInputStream: InputStream? var serverOutputStream: OutputStream? CFStreamCreatePairWithSocketToHost(kCFAllocatorDefault, (serverSocket.ipAddress! as CFString), UInt32(serverSocket.port), &serverReadStream, &serverWriteStream) serverOutputStream = serverWriteStream?.takeRetainedValue() serverInputStream = serverReadStream?.takeRetainedValue() serverOutputStream?.delegate = self serverInputStream?.delegate = self serverOutputStream?.schedule(in: RunLoop.current, forMode: .defaultRunLoopMode) serverInputStream?.schedule(in: RunLoop.current, forMode: .defaultRunLoopMode) serverOutputStream?.open() serverInputStream?.open() var cmd: [UInt8] = [0x05, 0x01, 0x01] serverOutputStream?.write(cmd, maxLength: cmd.count)