--- mqtt/src/mqttd_calls.c 2012/06/26 13:43:59 1.2.2.27 +++ mqtt/src/mqttd_calls.c 2012/06/29 15:43:13 1.2.2.32 @@ -1,5 +1,6 @@ #include "global.h" #include "mqttd.h" +#include "utils.h" #include "rtlm.h" #include "mqttd_calls.h" @@ -60,14 +61,15 @@ pubOnce(struct tagSession *sess, char * __restrict psT { ait_val_t *p = NULL; struct tagSession *s = NULL; - struct tagStore *st = NULL; + struct tagStore *st_, *st = NULL; regex_t re; regmatch_t match; int ret; char szStr[STRSIZ]; + TAILQ_FOREACH(s, &Sessions, sess_node) { - SLIST_FOREACH(st, &s->sess_subscr, st_node) { + SLIST_FOREACH_SAFE(st, &s->sess_subscr, st_node, st_) { if ((ret = regcomp(&re, st->st_subscr.sub_topic.msg_base, REG_EXTENDED))) { regerror(ret, &re, szStr, sizeof szStr); regfree(&re); @@ -92,10 +94,10 @@ pubAck(struct tagSession *sess, u_short mid, char * __ { ait_val_t *p = NULL; struct tagSession *s = NULL; - struct tagStore *st = NULL; + struct tagStore *st_, *st = NULL; regex_t re; regmatch_t match; - int ret, flg = 0; + int ret; char szStr[STRSIZ]; struct mqtthdr *hdr; @@ -109,7 +111,11 @@ pubAck(struct tagSession *sess, u_short mid, char * __ sess->sess_user, sess->sess_addr, hdr->mqtt_msg.qos, hdr->mqtt_msg.retain); TAILQ_FOREACH(s, &Sessions, sess_node) { - SLIST_FOREACH(st, &s->sess_subscr, st_node) { + SLIST_FOREACH_SAFE(st, &s->sess_subscr, st_node, st_) { + /* check for QoS */ + if (st->st_subscr.sub_ret < MQTT_QOS_ACK) + continue; + if ((ret = regcomp(&re, st->st_subscr.sub_topic.msg_base, REG_EXTENDED))) { regerror(ret, &re, szStr, sizeof szStr); regfree(&re); @@ -117,26 +123,67 @@ pubAck(struct tagSession *sess, u_short mid, char * __ st->st_subscr.sub_topic.msg_base, szStr); } if (!regexec(&re, psTopic, 1, &match, 0)) { - flg = 1; /* MATCH */ - schedWrite(root, sendPacket, p, s->sess_sock, NULL, 0); + /* MATCH */ + schedWrite(root, sendPacket, mkPkt(AIT_GET_BUF(p), AIT_LEN(p)), + s->sess_sock, NULL, 0); } regfree(&re); } } - /* if subscriber not found then free packet */ - if (!flg) - freePkt(&p); - + /* delete not retain message */ call.DeletePUB_topic(&cfg, pub, sess->sess_cid, mid, psTopic, sess->sess_user, sess->sess_addr, 0); + + freePkt(&p); return 0; } static int pubExactly(struct tagSession *sess, u_short mid, char * __restrict psTopic, int datlen) { + ait_val_t *p = NULL; + struct tagSession *s = NULL; + struct tagStore *st_, *st = NULL; + regex_t re; + regmatch_t match; + int ret; + char szStr[STRSIZ]; + struct mqtthdr *hdr; + + p = mkPkt(sess->sess_buf->msg_base, datlen); + hdr = (struct mqtthdr*) sess->sess_buf->msg_base; + + /* write topic to database */ + call.DeletePUB_topic(&cfg, pub, sess->sess_cid, mid, psTopic, sess->sess_user, + sess->sess_addr, hdr->mqtt_msg.retain); + call.WritePUB_topic(&cfg, pub, sess->sess_cid, mid, psTopic, AIT_GET_BUF(p), AIT_LEN(p), + sess->sess_user, sess->sess_addr, hdr->mqtt_msg.qos, hdr->mqtt_msg.retain); + + TAILQ_FOREACH(s, &Sessions, sess_node) { + SLIST_FOREACH_SAFE(st, &s->sess_subscr, st_node, st_) { + /* check for QoS */ + if (st->st_subscr.sub_ret < MQTT_QOS_EXACTLY) + continue; + + if ((ret = regcomp(&re, st->st_subscr.sub_topic.msg_base, REG_EXTENDED))) { + regerror(ret, &re, szStr, sizeof szStr); + regfree(&re); + ioDEBUG(3, "Error:: regcomp(%s) %s\n", (char*) + st->st_subscr.sub_topic.msg_base, szStr); + } + if (!regexec(&re, psTopic, 1, &match, 0)) { + /* MATCH */ + schedWrite(root, sendPacket, mkPkt(AIT_GET_BUF(p), AIT_LEN(p)), + s->sess_sock, NULL, 0); + } + + regfree(&re); + } + } + + freePkt(&p); return 0; } @@ -217,17 +264,18 @@ cmdPUBREL(void *srv, int len, void *arg) return 0; } - // TODO:: Delete from database topic + /* delete not retain message */ + call.DeletePUB_topic(&cfg, pub, sess->sess_cid, mid, "%", sess->sess_user, + sess->sess_addr, 0); siz = mqtt_msgPUBCOMP(sess->sess_buf, mid); if (siz == -1) { ioDEBUG(5, "Error:: in msgPUBCOMP #%d - %s", mqtt_GetErrno(), mqtt_GetError()); return 0; - } else { - p = mkPkt(sess->sess_buf->msg_base, siz); - memset(sess->sess_buf->msg_base, 0, sess->sess_buf->msg_len); } + p = mkPkt(sess->sess_buf->msg_base, siz); + memset(sess->sess_buf->msg_base, 0, sess->sess_buf->msg_len); schedWrite(root, sendPacket, p, sess->sess_sock, NULL, 0); return 0; } @@ -259,48 +307,44 @@ cmdSUBSCRIBE(void *srv, int len, void *arg) /* add to db */ for (i = 0; i < siz; i++, subs[i].sub_ret = MQTT_QOS_DENY) { - /* convert topic to sql search statement */ - if (mqtt_sqlTopic(subs[i].sub_topic.msg_base, buf, sizeof buf) == -1) { - ioDEBUG(5, "Error:: in db #%d - %s", mqtt_GetErrno(), mqtt_GetError()); + store = io_malloc(sizeof(struct tagStore)); + if (!store) { + ioSYSERR(0); continue; + } else { + store->st_msgid = mid; + mqtt_subCopy(&store->st_subscr, &subs[i]); } - if (call.WritePUB_subscribe(&cfg, pub, sess->sess_cid, mid, buf, - sess->sess_user, sess->sess_addr, subs[i].sub_ret) > 0) { - store = io_malloc(sizeof(struct tagStore)); - if (!store) { + + /* add to cache */ + SLIST_INSERT_HEAD(&sess->sess_subscr, store, st_node); + + /* convert topic to regexp */ + if (mqtt_expandTopic(subs[i].sub_topic.msg_base, buf, sizeof buf, 1, 1) == -1) { + ioDEBUG(5, "Error:: in regexp #%d - %s", mqtt_GetErrno(), mqtt_GetError()); + + subs[i].sub_ret = MQTT_QOS_DENY; + } else { + ptr = realloc(store->st_subscr.sub_topic.msg_base, strlen(buf) + 1); + if (!ptr) { ioSYSERR(0); continue; } else { - store->st_msgid = mid; - mqtt_subCopy(&store->st_subscr, &subs[i]); + store->st_subscr.sub_topic.msg_base = ptr; + store->st_subscr.sub_topic.msg_len = strlen(buf) + 1; + memcpy(store->st_subscr.sub_topic.msg_base, buf, + store->st_subscr.sub_topic.msg_len); } - /* add to cache */ - SLIST_INSERT_HEAD(&sess->sess_subscr, store, st_node); + call.LOG(logg, "Added [%s] SUBSCRIBE '%s'(%d) from %s\n", sess->sess_cid, + store->st_subscr.sub_topic.msg_base, + store->st_subscr.sub_topic.msg_len, sess->sess_addr); - /* convert topic to regexp */ - if (mqtt_expandTopic(subs[i].sub_topic.msg_base, buf, sizeof buf, 1, 1) == -1) { - ioDEBUG(5, "Error:: in regexp #%d - %s", mqtt_GetErrno(), mqtt_GetError()); - - subs[i].sub_ret = MQTT_QOS_DENY; - } else { - ptr = realloc(store->st_subscr.sub_topic.msg_base, strlen(buf) + 1); - if (!ptr) - ioSYSERR(0); - else { - store->st_subscr.sub_topic.msg_base = ptr; - store->st_subscr.sub_topic.msg_len = strlen(buf) + 1; - memcpy(store->st_subscr.sub_topic.msg_base, buf, - store->st_subscr.sub_topic.msg_len); - } - - call.LOG(logg, "Added [%s] SUBSCRIBE '%s'(%d) from %s\n", sess->sess_cid, - store->st_subscr.sub_topic.msg_base, - store->st_subscr.sub_topic.msg_len, sess->sess_addr); - - subs[i].sub_ret = MQTT_QOS_PASS; - } + subs[i].sub_ret = MQTT_QOS_PASS; } + + call.WritePUB_subscribe(&cfg, pub, sess->sess_cid, mid, buf, + sess->sess_user, sess->sess_addr, subs[i].sub_ret); } /* send acknowledge */ @@ -438,6 +482,9 @@ cmdCONNECT(void *srv, int len, void *arg) io_free(store); } + + if (sess->sess_will.flag) + srv_Will(sess); if (sess->sess_will.msg) free(sess->sess_will.msg);