--- mqtt/src/client.c 2011/12/24 17:30:29 1.1.2.9 +++ 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)); @@ -76,48 +78,90 @@ 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; } else ioVERBOSE(3) printf("Sended DISCONNECT %d bytes\n", siz); + shutdown(sock, SHUT_RDWR); close(sock); return siz; } -int -KAClient(int sock) +void * +OpenFile(void) { - int siz = 0; - struct pollfd pfd; + int f, siz = 0; + void *mem; - siz = mqtt_msgPINGREQ(args->msg); - if (siz == -1) { - printf("Error:: msgPINGREQ #%d - %s\n", mqtt_GetErrno(), mqtt_GetError()); - return -1; + if (!args->isFile) + return NULL; + + f = open(AIT_GET_STR(&args->Value), O_RDONLY); + if (f == -1) { + printf("Error:: in open file #%d - %s\n", errno, strerror(errno)); + return NULL; } + mem = mmap(NULL, siz, PROT_READ, MAP_PRIVATE, f, 0); + if (mem == MAP_FAILED) { + printf("Error:: in map file #%d - %s\n", errno, strerror(errno)); + close(f); + return NULL; + } else + close(f); - siz = send(sock, args->msg->msg_base, siz, 0); + AIT_SET_PTR(&args->Value, mem, siz); + return mem; +} + +void +CloseFile(void) +{ + if (args->isFile) { + 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 PINGREQ %d bytes\n", siz); + 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; - switch (poll(&pfd, 1, args->ka * 1000)) { - case -1: - printf("Error:: poll() #%d - %s\n", errno, strerror(errno)); + 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; - case 0: - ioVERBOSE(3) printf("Timeout reached (%d) ...\n", args->ka * 1000); - return -1; - } - 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) { @@ -126,5 +170,5 @@ KAClient(int sock) } else ioVERBOSE(3) printf("Received %d bytes\n", siz); - return (u_char) mqtt_readPINGRESP(args->msg); + return siz; }