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| version 1.2.2.9, 2012/04/24 13:54:50 | version 1.2.2.20, 2012/05/03 13:39:34 |
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| Line 6 | Line 6 |
| static void *startSession(sched_task_t *task); | static void *startSession(sched_task_t *task); |
| static pthread_attr_t attr; | |
| static inline struct tagSession * | static inline struct tagSession * |
| Line 22 initSession(int sock, ait_val_t * __restrict v) | Line 23 initSession(int sock, ait_val_t * __restrict v) |
| sess = malloc(sizeof(struct tagSession)); | sess = malloc(sizeof(struct tagSession)); |
| if (!sess) { | if (!sess) { |
| ioSYSERR(0); | ioSYSERR(0); |
| io_freeVar(v); | |
| return NULL; | return NULL; |
| } else | } else |
| memset(sess, 0, sizeof(struct tagSession)); | memset(sess, 0, sizeof(struct tagSession)); |
| Line 37 initSession(int sock, ait_val_t * __restrict v) | Line 37 initSession(int sock, ait_val_t * __restrict v) |
| else | else |
| sess->sess_retry = strtol(str, NULL, 0); | 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); | sess->sess_buf = mqtt_msgAlloc(USHRT_MAX); |
| if (!sess->sess_buf) { | if (!sess->sess_buf) { |
| ioLIBERR(mqtt); | ioLIBERR(mqtt); |
| schedEnd(&sess->sess_root); | |
| free(sess); | free(sess); |
| io_freeVar(v); | |
| return NULL; | return NULL; |
| } | } |
| Line 58 initSession(int sock, ait_val_t * __restrict v) | Line 49 initSession(int sock, ait_val_t * __restrict v) |
| if (!sess->sess_srv) { | if (!sess->sess_srv) { |
| ioDEBUG(3, "Error:: in srv_Init #%d - %s", mqtt_GetErrno(), mqtt_GetError()); | ioDEBUG(3, "Error:: in srv_Init #%d - %s", mqtt_GetErrno(), mqtt_GetError()); |
| mqtt_msgFree(&sess->sess_buf, 42); | mqtt_msgFree(&sess->sess_buf, 42); |
| schedEnd(&sess->sess_root); | |
| free(sess); | free(sess); |
| io_freeVar(v); | |
| return NULL; | return NULL; |
| } else { | } else { |
| mqtt_srv_setCmd(sess->sess_srv, MQTT_TYPE_CONNECT, cmdCONNECT); | mqtt_srv_setCmd(sess->sess_srv, MQTT_TYPE_CONNECT, cmdCONNECT); |
| Line 74 initSession(int sock, ait_val_t * __restrict v) | Line 63 initSession(int sock, ait_val_t * __restrict v) |
| sess->sess_sock = sock; | sess->sess_sock = sock; |
| strlcpy(sess->sess_addr, (char*) AIT_GET_STR(v), sizeof sess->sess_addr); | strlcpy(sess->sess_addr, (char*) AIT_GET_STR(v), sizeof sess->sess_addr); |
| io_freeVar(v); | |
| return sess; | return sess; |
| } | } |
| Line 92 finiSession(struct tagSession *sess) | Line 80 finiSession(struct tagSession *sess) |
| call.FiniSessPUB(&cfg, pub, sess->sess_cid, sess->sess_user, "%"); | call.FiniSessPUB(&cfg, pub, sess->sess_cid, sess->sess_user, "%"); |
| SESS_ELEM_LOCK(sess); | SESS_ELEM_LOCK(sess); |
| while ((store = SLIST_FIRST(&sess->sess_subscr))) { | while ((store = SLIST_FIRST(&sess->sess_subscr))) { |
| SLIST_REMOVE_HEAD(&sess->sess_subscr, st_node); | SLIST_REMOVE_HEAD(&sess->sess_subscr, st_node); |
| Line 106 finiSession(struct tagSession *sess) | Line 93 finiSession(struct tagSession *sess) |
| SESS_ELEM_UNLOCK(sess); | SESS_ELEM_UNLOCK(sess); |
| pthread_mutex_destroy(&sess->sess_mtx); | pthread_mutex_destroy(&sess->sess_mtx); |
| schedEnd(&sess->sess_root); | |
| if (sess->sess_will.msg) | if (sess->sess_will.msg) |
| free(sess->sess_will.msg); | free(sess->sess_will.msg); |
| if (sess->sess_will.topic) | if (sess->sess_will.topic) |
| Line 141 stopSession(struct tagSession *sess) | Line 126 stopSession(struct tagSession *sess) |
| free(msg.msg_base); | free(msg.msg_base); |
| ioDEBUG(1, "Close socket=%d", sess->sess_sock); | 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, | call.LOG(logg, "Session %s stopped from %s for user %s.\n", sess->sess_cid, |
| sess->sess_addr, sess->sess_user); | sess->sess_addr, sess->sess_user); |
| } | |
| static int | finiSession(sess); |
| 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; | |
| } | } |
| static void * | static void * |
| Line 199 thrSession(struct tagSession *sess) | Line 138 thrSession(struct tagSession *sess) |
| int ret, locKill = 42; | int ret, locKill = 42; |
| struct pollfd pfd; | struct pollfd pfd; |
| struct mqtthdr *hdr; | struct mqtthdr *hdr; |
| ait_val_t *v; | |
| pthread_cleanup_push((void(*)(void*)) stopSession, sess); | pthread_cleanup_push((void(*)(void*)) stopSession, sess); |
| ioTRACE(2); | ioTRACE(2); |
| Line 211 thrSession(struct tagSession *sess) | Line 149 thrSession(struct tagSession *sess) |
| pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) { | pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) { |
| ioDEBUG(3, "Error:: poll(%d) #%d - %s", sess->sess_sock, errno, strerror(errno)); | ioDEBUG(3, "Error:: poll(%d) #%d - %s", sess->sess_sock, errno, strerror(errno)); |
| break; | 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", | call.LOG(logg, "Session %s keep-alive missing from %s for user %s ...\n", |
| sess->sess_cid, sess->sess_addr, sess->sess_user); | sess->sess_cid, sess->sess_addr, sess->sess_user); |
| break; | break; |
| Line 231 thrSession(struct tagSession *sess) | Line 169 thrSession(struct tagSession *sess) |
| ioLIBERR(mqtt); | ioLIBERR(mqtt); |
| switch (hdr->mqtt_msg.type) { | switch (hdr->mqtt_msg.type) { |
| case MQTT_TYPE_CONNECT: | case MQTT_TYPE_CONNECT: |
| ioDEBUG(5, "Exec CONNECT session"); | schedEvent(root, startSession, NULL, (u_long) sess->sess_sock, sess, ret); |
| 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); | |
| locKill ^= locKill; | locKill ^= locKill; |
| continue; | break; |
| case MQTT_TYPE_DISCONNECT: | case MQTT_TYPE_DISCONNECT: |
| ioDEBUG(5, "Exec DISCONNECT session"); | |
| finiSession(sess); | finiSession(sess); |
| locKill ^= locKill; | locKill ^= locKill; |
| continue; | continue; |
| case MQTT_TYPE_SUBSCRIBE: | |
| case MQTT_TYPE_PINGREQ: | |
| break; | |
| case MQTT_TYPE_PUBLISH: | case MQTT_TYPE_PUBLISH: |
| ioDEBUG(5, "Exec PUBLISH topic QoS=%d", hdr->mqtt_msg.qos); | ioDEBUG(5, "Exec PUBLISH topic QoS=%d", hdr->mqtt_msg.qos); |
| /* | /* |
| Line 254 thrSession(struct tagSession *sess) | Line 188 thrSession(struct tagSession *sess) |
| break; | break; |
| case MQTT_TYPE_PUBREL: | case MQTT_TYPE_PUBREL: |
| break; | break; |
| case MQTT_TYPE_SUBSCRIBE: | |
| break; | |
| case MQTT_TYPE_UNSUBSCRIBE: | case MQTT_TYPE_UNSUBSCRIBE: |
| break; | break; |
| case MQTT_TYPE_PINGREQ: | |
| ioDEBUG(5, "Exec PINGREQ session"); | |
| break; | |
| default: | default: |
| ioDEBUG(5, "Error:: Session %s, wrong command %d - DISCARDED", | ioDEBUG(5, "Error:: Session %s, wrong command %d - DISCARDED", |
| sess->sess_cid, hdr->mqtt_msg.type); | sess->sess_cid, hdr->mqtt_msg.type); |
| Line 270 thrSession(struct tagSession *sess) | Line 199 thrSession(struct tagSession *sess) |
| pthread_cleanup_pop(locKill); | pthread_cleanup_pop(locKill); |
| pthread_exit(NULL); | pthread_exit(NULL); |
| return NULL; | |
| } | } |
| static void * | static void * |
| Line 281 startSession(sched_task_t *task) | Line 211 startSession(sched_task_t *task) |
| mqtthdr_connack_t cack; | mqtthdr_connack_t cack; |
| struct tagSession *s, *sess = NULL; | struct tagSession *s, *sess = NULL; |
| int ret; | int ret; |
| pthread_attr_t attr; | |
| ioTRACE(4); | ioTRACE(4); |
| Line 290 startSession(sched_task_t *task) | Line 219 startSession(sched_task_t *task) |
| if (!TASK_DATA(task)) { | if (!TASK_DATA(task)) { |
| /* flow from accept new clients */ | /* flow from accept new clients */ |
| sess = initSession(TASK_FD(task), TASK_ARG(task)); | sess = initSession(TASK_FD(task), TASK_ARG(task)); |
| io_freeVar(TASK_ARG(task)); | |
| if (!sess) { | if (!sess) { |
| io_freeVar(TASK_ARG(task)); | |
| close(TASK_FD(task)); | close(TASK_FD(task)); |
| return NULL; | return NULL; |
| } | } |
| Line 333 startSession(sched_task_t *task) | Line 262 startSession(sched_task_t *task) |
| ioDEBUG(1, "Login:: ALLOWED for username %s ...", sess->sess_user); | ioDEBUG(1, "Login:: ALLOWED for username %s ...", sess->sess_user); |
| ret = MQTT_RETCODE_ACCEPTED; | ret = MQTT_RETCODE_ACCEPTED; |
| } | } |
| if (call.FiniSessPUB(&cfg, pub, sess->sess_cid, sess->sess_user, "%") > 0) { | if (call.FiniSessPUB(&cfg, pub, sess->sess_cid, sess->sess_user, "%") > 0) { |
| ioDEBUG(2, "Old session %s should be disconnect!", sess->sess_cid); | ioDEBUG(2, "Old session %s should be disconnect!", sess->sess_cid); |
| TAILQ_FOREACH(s, &Sessions, sess_node) | TAILQ_FOREACH(s, &Sessions, sess_node) |
| Line 342 startSession(sched_task_t *task) | Line 272 startSession(sched_task_t *task) |
| break; | break; |
| } | } |
| } | } |
| if (call.InitSessPUB(&cfg, pub, sess->sess_cid, sess->sess_user, sess->sess_addr, | 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.flag, sess->sess_will.topic, sess->sess_will.msg, |
| sess->sess_will.qos, sess->sess_will.retain) == -1) { | sess->sess_will.qos, sess->sess_will.retain) == -1) { |
| Line 366 startSession(sched_task_t *task) | Line 297 startSession(sched_task_t *task) |
| } | } |
| /* Start session thread OK ... */ | /* Start session thread OK ... */ |
| pthread_attr_init(&attr); | |
| pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED); | |
| SESS_LOCK; | SESS_LOCK; |
| TAILQ_INSERT_TAIL(&Sessions, sess, sess_node); | TAILQ_INSERT_TAIL(&Sessions, sess, sess_node); |
| pthread_create(&sess->sess_tid, &attr, (void*(*)(void*)) thrSession, sess); | pthread_create(&sess->sess_tid, &attr, (void*(*)(void*)) thrSession, sess); |
| Line 376 startSession(sched_task_t *task) | Line 304 startSession(sched_task_t *task) |
| call.LOG(logg, "Session %s started from %s for user %s (timeout=%d) OK!\n", sess->sess_cid, | call.LOG(logg, "Session %s started from %s for user %s (timeout=%d) OK!\n", sess->sess_cid, |
| sess->sess_addr, sess->sess_user, sess->sess_ka); | sess->sess_addr, sess->sess_user, sess->sess_ka); |
| pthread_attr_destroy(&attr); | |
| return NULL; | return NULL; |
| end: /* close client connection */ | end: /* close client connection */ |
| ret = mqtt_msgCONNACK(&msg, ret); | ret = mqtt_msgCONNACK(&msg, ret); |
| Line 420 acceptClient(sched_task_t *task) | Line 346 acceptClient(sched_task_t *task) |
| } else { | } else { |
| memset(str, 0, sizeof str); | memset(str, 0, sizeof str); |
| snprintf(str, sizeof str, "%s:%hu", io_n2addr(&sa, v), io_n2port(&sa)); | snprintf(str, sizeof str, "%s:%hu", io_n2addr(&sa, v), io_n2port(&sa)); |
| AIT_FREE_VAL(v); | |
| AIT_SET_STR(v, str); | AIT_SET_STR(v, str); |
| } | } |
| ioDEBUG(1, "Connected client with socket=%d from %s", cli, AIT_GET_STR(v)); | ioDEBUG(1, "Connected client with socket=%d from %s", cli, AIT_GET_STR(v)); |
| Line 430 acceptClient(sched_task_t *task) | Line 357 acceptClient(sched_task_t *task) |
| ioDEBUG(1, "Terminated client with socket=%d", cli); | ioDEBUG(1, "Terminated client with socket=%d", cli); |
| } | } |
| end: | end: |
| schedRead(TASK_ROOT(task), acceptClient, NULL, TASK_FD(task), NULL, 0); | if (!schedRead(TASK_ROOT(task), acceptClient, NULL, TASK_FD(task), NULL, 0)) |
| ioLIBERR(sched); | |
| return NULL; | return NULL; |
| } | } |
| Line 456 Run(int sock) | Line 384 Run(int sock) |
| return -1; | return -1; |
| } | } |
| pthread_attr_init(&attr); | |
| pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED); | |
| schedPolling(root, &pl, NULL); | schedPolling(root, &pl, NULL); |
| schedRun(root, &Kill); | schedRun(root, &Kill); |
| pthread_attr_destroy(&attr); | |
| /* free all undeleted elements into lists */ | /* free all undeleted elements into lists */ |
| PUBS_LOCK; | PUBS_LOCK; |