--- mqtt/src/daemon.c 2012/04/25 12:04:30 1.2.2.11 +++ mqtt/src/daemon.c 2012/05/03 14:00:33 1.2.2.21 @@ -23,7 +23,6 @@ initSession(int sock, ait_val_t * __restrict v) sess = malloc(sizeof(struct tagSession)); if (!sess) { ioSYSERR(0); - io_freeVar(v); return NULL; } else memset(sess, 0, sizeof(struct tagSession)); @@ -38,19 +37,10 @@ initSession(int sock, ait_val_t * __restrict v) else sess->sess_retry = strtol(str, NULL, 0); - if (!(sess->sess_root = schedBegin())) { - ioLIBERR(sched); - free(sess); - io_freeVar(v); - return NULL; - } - sess->sess_buf = mqtt_msgAlloc(USHRT_MAX); if (!sess->sess_buf) { ioLIBERR(mqtt); - schedEnd(&sess->sess_root); free(sess); - io_freeVar(v); return NULL; } @@ -59,9 +49,7 @@ initSession(int sock, ait_val_t * __restrict v) if (!sess->sess_srv) { ioDEBUG(3, "Error:: in srv_Init #%d - %s", mqtt_GetErrno(), mqtt_GetError()); mqtt_msgFree(&sess->sess_buf, 42); - schedEnd(&sess->sess_root); free(sess); - io_freeVar(v); return NULL; } else { mqtt_srv_setCmd(sess->sess_srv, MQTT_TYPE_CONNECT, cmdCONNECT); @@ -75,7 +63,6 @@ initSession(int sock, ait_val_t * __restrict v) sess->sess_sock = sock; strlcpy(sess->sess_addr, (char*) AIT_GET_STR(v), sizeof sess->sess_addr); - io_freeVar(v); return sess; } @@ -93,7 +80,6 @@ finiSession(struct tagSession *sess) call.FiniSessPUB(&cfg, pub, sess->sess_cid, sess->sess_user, "%"); SESS_ELEM_LOCK(sess); - while ((store = SLIST_FIRST(&sess->sess_subscr))) { SLIST_REMOVE_HEAD(&sess->sess_subscr, st_node); @@ -107,8 +93,6 @@ finiSession(struct tagSession *sess) SESS_ELEM_UNLOCK(sess); pthread_mutex_destroy(&sess->sess_mtx); - schedEnd(&sess->sess_root); - if (sess->sess_will.msg) free(sess->sess_will.msg); if (sess->sess_will.topic) @@ -142,56 +126,10 @@ stopSession(struct tagSession *sess) free(msg.msg_base); ioDEBUG(1, "Close socket=%d", sess->sess_sock); - finiSession(sess); - call.LOG(logg, "Session %s stopped from %s for user %s.\n", sess->sess_cid, sess->sess_addr, sess->sess_user); -} -static int -KASession(struct tagSession *sess) -{ - mqtt_msg_t msg = { NULL, 0 }; - int ret; - struct pollfd pfd; - - ioTRACE(4); - - assert(sess); - - /* ping request */ - ret = mqtt_msgPINGREQ(&msg); - if ((ret = send(sess->sess_sock, msg.msg_base, ret, MSG_NOSIGNAL)) == -1) { - ioDEBUG(3, "Error:: send(%d) #%d - %s", sess->sess_sock, errno, strerror(errno)); - return -1; - } else { - ioDEBUG(5, "Sended %d bytes for ping request", ret); - free(msg.msg_base); - memset(&msg, 0, sizeof msg); - } - - pfd.fd = sess->sess_sock; - pfd.events = POLLIN | POLLPRI; - if ((ret = poll(&pfd, 1, sess->sess_ka * 1000)) == -1 || - pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) { - ioDEBUG(3, "Error:: poll(%d) #%d - %s", sess->sess_sock, errno, strerror(errno)); - return -1; - } else if (!ret) { - ioDEBUG(5, "Warning:: Session is abandoned ... must be disconnect!"); - return 1; - } - /* receive & decode packet */ - if (recv(sess->sess_sock, sess->sess_buf->msg_base, sess->sess_buf->msg_len, 0) == -1) { - ioDEBUG(3, "Error:: recv(%d) #%d - %s", sess->sess_sock, errno, strerror(errno)); - return -1; - } - if (mqtt_readPINGRESP(sess->sess_buf)) { - ioDEBUG(5, "Warning:: Session is broken, not hear ping response ... must be disconnect!"); - return 2; - } - - /* Keep Alive is OK! */ - return 0; + finiSession(sess); } static void * @@ -200,7 +138,6 @@ thrSession(struct tagSession *sess) int ret, locKill = 42; struct pollfd pfd; struct mqtthdr *hdr; - ait_val_t *v; pthread_cleanup_push((void(*)(void*)) stopSession, sess); ioTRACE(2); @@ -212,7 +149,7 @@ thrSession(struct tagSession *sess) pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) { ioDEBUG(3, "Error:: poll(%d) #%d - %s", sess->sess_sock, errno, strerror(errno)); break; - } else if (!ret && (ret = KASession(sess))) { + } else if (!ret && (ret = mqtt_KeepAlive(sess->sess_sock, sess->sess_ka, 1))) { call.LOG(logg, "Session %s keep-alive missing from %s for user %s ...\n", sess->sess_cid, sess->sess_addr, sess->sess_user); break; @@ -230,22 +167,18 @@ thrSession(struct tagSession *sess) /* dispatch message type */ if (mqtt_srv_Dispatch(sess->sess_srv, sess)) ioLIBERR(mqtt); - locKill ^= locKill; switch (hdr->mqtt_msg.type) { case MQTT_TYPE_CONNECT: - ioDEBUG(5, "Exec CONNECT session"); - if ((v = io_allocVar())) { - AIT_SET_STR(v, sess->sess_addr); - if (!schedEvent(root, startSession, v, (u_long) sess->sess_sock, sess, ret)) - io_freeVar(v); - } else - ioLIBERR(mqtt); - continue; + schedEvent(root, startSession, NULL, (u_long) sess->sess_sock, sess, ret); + locKill ^= locKill; + break; case MQTT_TYPE_DISCONNECT: - ioDEBUG(5, "Exec DISCONNECT session"); finiSession(sess); - locKill = 42; + locKill ^= locKill; continue; + case MQTT_TYPE_SUBSCRIBE: + case MQTT_TYPE_PINGREQ: + break; case MQTT_TYPE_PUBLISH: ioDEBUG(5, "Exec PUBLISH topic QoS=%d", hdr->mqtt_msg.qos); /* @@ -255,16 +188,8 @@ thrSession(struct tagSession *sess) break; case MQTT_TYPE_PUBREL: break; - case MQTT_TYPE_SUBSCRIBE: - break; case MQTT_TYPE_UNSUBSCRIBE: break; - case MQTT_TYPE_PINGREQ: - ioDEBUG(5, "Exec PINGREQ session"); - break; - case MQTT_TYPE_PINGRESP: - ioDEBUG(5, "Exec PINGRESP session"); - break; default: ioDEBUG(5, "Error:: Session %s, wrong command %d - DISCARDED", sess->sess_cid, hdr->mqtt_msg.type); @@ -290,14 +215,12 @@ startSession(sched_task_t *task) ioTRACE(4); assert(task); - printf("aaaaaaaaaaaaaaaaa\n"); - fflush(stdout); if (!TASK_DATA(task)) { /* flow from accept new clients */ sess = initSession(TASK_FD(task), TASK_ARG(task)); + io_freeVar(TASK_ARG(task)); if (!sess) { - io_freeVar(TASK_ARG(task)); close(TASK_FD(task)); return NULL; } @@ -329,8 +252,6 @@ startSession(sched_task_t *task) sess->sess_will.flag = flg.will_flg; } - printf("sql=%p\n", acc); - fflush(stdout); /* check online table for user */ if (call.LoginACC(&cfg, acc, sess->sess_user, sess->sess_pass) < 1) { ioDEBUG(0, "Login:: DENIED for username %s and password %s", @@ -341,8 +262,7 @@ startSession(sched_task_t *task) ioDEBUG(1, "Login:: ALLOWED for username %s ...", sess->sess_user); ret = MQTT_RETCODE_ACCEPTED; } - printf(".sql=%p\n", pub); - fflush(stdout); + if (call.FiniSessPUB(&cfg, pub, sess->sess_cid, sess->sess_user, "%") > 0) { ioDEBUG(2, "Old session %s should be disconnect!", sess->sess_cid); TAILQ_FOREACH(s, &Sessions, sess_node) @@ -352,8 +272,7 @@ startSession(sched_task_t *task) break; } } - printf("...sql=%p\n", pub); - fflush(stdout); + if (call.InitSessPUB(&cfg, pub, sess->sess_cid, sess->sess_user, sess->sess_addr, sess->sess_will.flag, sess->sess_will.topic, sess->sess_will.msg, sess->sess_will.qos, sess->sess_will.retain) == -1) { @@ -380,8 +299,7 @@ startSession(sched_task_t *task) /* Start session thread OK ... */ SESS_LOCK; TAILQ_INSERT_TAIL(&Sessions, sess, sess_node); - pthread_create(&sess->sess_tid, NULL, (void*(*)(void*)) thrSession, sess); - pthread_detach(sess->sess_tid); + pthread_create(&sess->sess_tid, &attr, (void*(*)(void*)) thrSession, sess); SESS_UNLOCK; call.LOG(logg, "Session %s started from %s for user %s (timeout=%d) OK!\n", sess->sess_cid, @@ -418,7 +336,7 @@ acceptClient(sched_task_t *task) if ((cli = accept(TASK_FD(task), &sa.sa, &sslen)) == -1) goto end; else - fcntl(TASK_FD(task), F_SETFL, fcntl(TASK_FD(task), F_GETFL, 0) | O_NONBLOCK); + fcntl(cli, F_SETFL, fcntl(cli, F_GETFL, 0) | O_NONBLOCK); v = io_allocVar(); if (!v) { @@ -428,6 +346,7 @@ acceptClient(sched_task_t *task) } else { memset(str, 0, sizeof str); snprintf(str, sizeof str, "%s:%hu", io_n2addr(&sa, v), io_n2port(&sa)); + AIT_FREE_VAL(v); AIT_SET_STR(v, str); } ioDEBUG(1, "Connected client with socket=%d from %s", cli, AIT_GET_STR(v));