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| version 1.1.2.1, 2011/11/30 00:14:42 | version 1.1.2.7, 2011/12/05 08:15:50 |
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| Line 1 | Line 1 |
| #include "global.h" | #include "global.h" |
| extern char cliCmd[], *cliStr[]; | |
| static void * | |
| startSession(sched_task_t *task) | |
| { | |
| mqtt_msg_t *buf; | |
| mqtt_cb_t cbs[MQTT_TYPE_MAX + 1] = { 0 }; | |
| struct mqtthdr *hdr; | |
| int ret = 0; | |
| register int i; | |
| FTRACE(4); | |
| buf = mqtt_msgAlloc(USHRT_MAX); | |
| if (!buf) { | |
| syslog(LOG_ERR, "Error:: allocate message buf (%d) #%d - %s", (int) TASK_FD(task), | |
| mqtt_GetErrno(), mqtt_GetError()); | |
| goto end; | |
| } | |
| if (recv(TASK_FD(task), buf->msg_base, buf->msg_len, 0) == -1) { | |
| syslog(LOG_ERR, "Error:: recv(%d) #%d - %s", (int) TASK_FD(task), | |
| errno, strerror(errno)); | |
| mqtt_msgFree(&buf, 42); | |
| goto end; | |
| } else { | |
| hdr = (struct mqtthdr*) buf->msg_base; | |
| for (ret = i = 0; cliCmd[i] && !(ret = (hdr->mqtt_msg.type == cliCmd[i])); i++); | |
| if (!ret) { | |
| syslog(LOG_ERR, "Error:: wrong command type #%d %s", | |
| hdr->mqtt_msg.type, cliStr[i]); | |
| mqtt_msgFree(&buf, 42); | |
| goto end; | |
| } | |
| } | |
| ret = mqttDispatcher(cbs, buf); | |
| mqtt_msgFree(&buf, 42); | |
| switch (ret) { | |
| case -1: | |
| syslog(LOG_ERR, "Error:: in MQTT protocol #%d - %s", mqtt_GetErrno(), mqtt_GetError()); | |
| break; | |
| default: | |
| return NULL; | |
| } | |
| end: /* close client connection */ | |
| close(TASK_FD(task)); | |
| VERB(1) syslog(LOG_DEBUG, "Close client %s with socket=%d", | |
| (char*) TASK_ARG(task), (int) TASK_FD(task)); | |
| if (TASK_ARG(task)) | |
| free(TASK_ARG(task)); | |
| return NULL; | |
| } | |
| /* ----------------------------------------------------------------------- */ | |
| static void * | |
| thrSched(void *arg __unused) | |
| { | |
| FTRACE(1); | |
| schedRun(root, (intptr_t*) &Kill); | |
| pthread_exit(NULL); | |
| } | |
| int | |
| Run(int sock) | |
| { | |
| io_sockaddr_t sa; | |
| socklen_t sslen = sizeof sa.ss; | |
| int cli; | |
| char *str = NULL, szAddr[STRSIZ] = { 0 }; | |
| pthread_t tid; | |
| FTRACE(1); | |
| if (pthread_create(&tid, NULL, thrSched, NULL)) { | |
| syslog(LOG_ERR, "Error:: thread scheduler #%d - %s", errno, strerror(errno)); | |
| return -1; | |
| } else | |
| pthread_detach(tid); | |
| VERB(2) syslog(LOG_DEBUG, "Run scheduler management thread"); | |
| if (listen(sock, SOMAXCONN) == -1) { | |
| syslog(LOG_ERR, "Error:: listen(%d) #%d - %s\n", sock, errno, strerror(errno)); | |
| pthread_cancel(tid); | |
| return -1; | |
| } | |
| while (!Kill) { | |
| if ((cli = accept(sock, &sa.sa, &sslen)) == -1) { | |
| syslog(LOG_ERR, "Error:: accept() #%d - %s", errno, strerror(errno)); | |
| continue; | |
| } else | |
| VERB(1) { | |
| switch (sa.sa.sa_family) { | |
| case AF_INET: | |
| inet_ntop(AF_INET, &sa.sin.sin_addr, szAddr, sslen); | |
| snprintf(szAddr, sizeof szAddr, "%s:%d", | |
| szAddr, ntohs(sa.sin.sin_port)); | |
| break; | |
| case AF_INET6: | |
| inet_ntop(AF_INET6, &sa.sin6.sin6_addr, szAddr, sslen); | |
| snprintf(szAddr, sizeof szAddr, "%s:%d", | |
| szAddr, ntohs(sa.sin6.sin6_port)); | |
| break; | |
| case AF_LOCAL: | |
| strlcpy(szAddr, sa.sun.sun_path, sizeof szAddr); | |
| break; | |
| default: | |
| close(cli); | |
| syslog(LOG_ERR, "Error:: unsupported address type %d", | |
| sa.sa.sa_family); | |
| continue; | |
| } | |
| str = strdup(szAddr); | |
| syslog(LOG_DEBUG, "Connected client with socket=%d from %s", cli, str); | |
| } | |
| if (!schedRead(root, startSession, str, cli)) { | |
| close(cli); | |
| VERB(1) syslog(LOG_DEBUG, "Terminated client with socket=%d", cli); | |
| if (str) | |
| free(str); | |
| } | |
| } | |
| return 0; | |
| } |