--- mqtt/src/client.c 2011/12/13 09:51:35 1.1.2.2 +++ mqtt/src/client.c 2011/12/20 15:03:42 1.1.2.8 @@ -21,6 +21,46 @@ InitClient(void) } int -SendConnect(int sock) +try2Connect(int sock) { + int siz = 0; + struct pollfd pfd; + + siz = mqtt_msgCONNECT(args->msg, (char*) AIT_GET_STR(&args->ConnID), args->ka, + (char*) AIT_GET_STR(&args->User), (char*) AIT_GET_STR(&args->Pass), + (char*) args->Will.Topic.val.string, (char*) args->Will.Msg.val.string, + !args->notClear, args->QoS, args->Retain); + if (siz == -1) { + printf("Error:: msgCONNECT #%d - %s\n", mqtt_GetErrno(), mqtt_GetError()); + return -1; + } + + siz = send(sock, args->msg->msg_base, siz, 0); + if (siz == -1) { + printf("Error:: send() #%d - %s\n", errno, strerror(errno)); + return -1; + } else + ioVERBOSE(3) printf("Sended CONNECT %d bytes\n", siz); + + pfd.fd = sock; + pfd.events = POLLIN; + switch (poll(&pfd, 1, args->ka * 1000)) { + case -1: + printf("Error:: poll() #%d - %s\n", errno, strerror(errno)); + return -1; + case 0: + ioVERBOSE(3) printf("Timeout reached (%d) ...\n", args->ka * 1000); + return -1; + } + if (pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) + return -1; + + siz = recv(sock, args->msg->msg_base, args->msg->msg_len, 0); + if (siz == -1) { + printf("Error:: recv() #%d - %s\n", errno, strerror(errno)); + return -1; + } else + ioVERBOSE(3) printf("Received %d bytes\n", siz); + + return (u_char) mqtt_readCONNACK(args->msg); }