--- mqtt/src/client.c 2012/01/05 10:01:20 1.1.2.11 +++ mqtt/src/client.c 2012/04/27 16:41:56 1.2.2.4 @@ -1,5 +1,6 @@ #include "global.h" #include "mqtt.h" +#include "client.h" int @@ -55,6 +56,7 @@ ConnectClient(int sock) if (pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) return -1; + memset(args->msg->msg_base, 0, args->msg->msg_len); siz = recv(sock, args->msg->msg_base, args->msg->msg_len, 0); if (siz == -1) { printf("Error:: recv() #%d - %s\n", errno, strerror(errno)); @@ -76,7 +78,7 @@ CloseClient(int sock) return -1; } - siz = send(sock, args->msg->msg_base, siz, 0); + siz = send(sock, args->msg->msg_base, siz, MSG_NOSIGNAL); if (siz == -1) { printf("Error:: send() #%d - %s\n", errno, strerror(errno)); return -1; @@ -88,48 +90,6 @@ CloseClient(int sock) return siz; } -int -KAClient(int sock) -{ - int siz = 0; - struct pollfd pfd; - - siz = mqtt_msgPINGREQ(args->msg); - if (siz == -1) { - printf("Error:: msgPINGREQ #%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 PINGREQ %d bytes\n", siz); - - pfd.fd = sock; - pfd.events = POLLIN | POLLPRI; - 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_readPINGRESP(args->msg); -} - void * OpenFile(void) { @@ -163,4 +123,52 @@ CloseFile(void) munmap(AIT_GET_PTR(&args->Value), AIT_LEN(&args->Value)); AIT_FREE_VAL(&args->Value); } +} + +inline int +SendTo(int sock, int siz) +{ + siz = send(sock, args->msg->msg_base, siz, MSG_NOSIGNAL); + if (siz == -1) { + printf("Error:: send() #%d - %s\n", errno, strerror(errno)); + return -1; + } else + ioVERBOSE(3) printf("Sended %d bytes\n", siz); + + return siz; +} + +inline int +RecvFrom(int sock) +{ + struct pollfd pfd; + int siz = 0; + + memset(args->msg->msg_base, 0, args->msg->msg_len); + + pfd.fd = sock; + pfd.events = POLLIN | POLLPRI; + do { + 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); + if (mqtt_KeepAlive(sock, args->ka, 1) == -1) + return -1; + continue; + } + if (pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) + return -1; + } while (0); + + 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 siz; }