--- mqtt/src/client.c 2011/12/13 14:57:15 1.1.2.4 +++ mqtt/src/client.c 2011/12/14 12:45:30 1.1.2.6 @@ -24,10 +24,13 @@ int try2Connect(int sock) { int siz = 0; + struct pollfd pfd; - siz = mqtt_msgCONNECT(args->msg, AIT_GET_STR(&args->ConnID), AIT_GET_STR(&args->User), - AIT_GET_STR(&args->Pass), args->Will.Topic.val.string, - args->Will.Msg.val.string, args->Clear, args->QoS, args->Retain); + printf("ka=%d\n", args->ka); + siz = mqtt_msgCONNECT(args->msg, AIT_GET_STR(&args->ConnID), args->ka, + AIT_GET_STR(&args->User), AIT_GET_STR(&args->Pass), + args->Will.Topic.val.string, 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; @@ -40,5 +43,27 @@ try2Connect(int sock) } else VERB(3) printf("Sended CONNECT %d bytes\n", siz); - return siz; + printf("ka=%d\n", args->ka); + 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: + printf("ka=%d\n", args->ka); + VERB(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 + VERB(3) printf("Received %d bytes\n", siz); + + return (u_char) mqtt_readCONNACK(args->msg); }