--- mqtt/src/mqttd_calls.c 2012/01/27 15:05:38 1.2 +++ mqtt/src/mqttd_calls.c 2012/05/05 14:51:02 1.2.2.10 @@ -1,12 +1,14 @@ #include "global.h" #include "mqttd.h" +#include "rtlm.h" #include "mqttd_calls.h" int -Publish(struct tagSession *sess) +cmdPUBLISH(void *srv, int len, void *arg) { struct mqtthdr *hdr; + struct tagSession *sess = (struct tagSession*) arg; ioTRACE(2); @@ -28,4 +30,181 @@ Publish(struct tagSession *sess) } return 0; +} + +int +cmdPUBREL(void *srv, int len, void *arg) +{ + struct mqtthdr *hdr; + struct tagSession *sess = (struct tagSession*) arg; + + ioTRACE(2); + + if (!sess) + return -1; + + hdr = (struct mqtthdr*) sess->sess_buf->msg_base; + + return 0; +} + +int +cmdSUBSCRIBE(void *srv, int len, void *arg) +{ + struct tagSession *sess = (struct tagSession*) arg; + mqtt_subscr_t *subs = NULL; + int siz = 0; + u_short mid = 0; + register int i; + struct tagStore *store; + + ioTRACE(2); + + if (!sess) + return -1; + + ioDEBUG(5, "Exec SUBSCRIBE session"); + siz = mqtt_readSUBSCRIBE(sess->sess_buf, &mid, &subs); + if (siz == -1) { + ioDEBUG(5, "Error:: in readSUBSCRIBE #%d - %s", mqtt_GetErrno(), mqtt_GetError()); + return 0; + } + + /* add to db */ + for (i = 0; i < siz; i++) { + if (call.WritePUB_subscribe(&cfg, pub, mid, subs[i].sub_topic.msg_base, + sess->sess_user, sess->sess_addr, subs[i].sub_ret) > 0) { + store = malloc(sizeof(struct tagStore)); + if (!store) { + ioSYSERR(0); + goto end; + } else { + store->st_msgid = mid; + mqtt_subCopy(&store->st_subscr, &subs[i]); + } + + /* add to cache */ + SLIST_INSERT_HEAD(&sess->sess_subscr, store, st_node); + + subs[i].sub_ret = MQTT_QOS_PASS; + } else + subs[i].sub_ret = MQTT_QOS_DENY; + } + + /* send acknowledge */ + siz = mqtt_msgSUBACK(sess->sess_buf, subs, mid); + if (siz == -1) { + ioDEBUG(5, "Error:: in msgSUBACK #%d - %s", mqtt_GetErrno(), mqtt_GetError()); + goto end; + } + if ((siz = send(sess->sess_sock, sess->sess_buf->msg_base, siz, 0)) == -1) + ioSYSERR(0); + else { + ioDEBUG(5, "Sended %d bytes.", siz); + memset(sess->sess_buf->msg_base, 0, sess->sess_buf->msg_len); + } +end: + mqtt_subFree(&subs); + return 0; +} + +int +cmdUNSUBSCRIBE(void *srv, int len, void *arg) +{ + struct tagSession *sess = (struct tagSession*) arg; + + ioTRACE(2); + + if (!sess) + return -1; + + return 0; +} + +int +cmdPINGREQ(void *srv, int len, void *arg) +{ + struct tagSession *sess = (struct tagSession*) arg; + int siz = 0; + + ioTRACE(2); + + if (!sess) + return -1; + + ioDEBUG(5, "Exec PINGREQ session"); + siz = mqtt_msgPINGRESP(sess->sess_buf); + if (siz == -1) { + ioDEBUG(5, "Error:: in msgPINGRESP #%d - %s", mqtt_GetErrno(), mqtt_GetError()); + return 0; + } + if ((siz = send(sess->sess_sock, sess->sess_buf->msg_base, siz, 0)) == -1) { + ioSYSERR(0); + return 0; + } else { + ioDEBUG(5, "Sended %d bytes.", siz); + memset(sess->sess_buf->msg_base, 0, sess->sess_buf->msg_len); + } + + return 0; +} + +int +cmdCONNECT(void *srv, int len, void *arg) +{ + struct tagStore *store; + struct tagSession *sess = (struct tagSession*) arg; + + ioTRACE(2); + + if (!sess) + return -1; + + ioDEBUG(5, "Exec CONNECT session"); + TAILQ_REMOVE(&Sessions, sess, sess_node); + + if (call.FiniSessPUB) + call.FiniSessPUB(&cfg, pub, sess->sess_cid, sess->sess_user, "%"); + + while ((store = SLIST_FIRST(&sess->sess_subscr))) { + SLIST_REMOVE_HEAD(&sess->sess_subscr, st_node); + + if (store->st_subscr.sub_topic.msg_base) + free(store->st_subscr.sub_topic.msg_base); + if (store->st_subscr.sub_value.msg_base) + free(store->st_subscr.sub_value.msg_base); + + free(store); + } + + if (sess->sess_will.msg) + free(sess->sess_will.msg); + if (sess->sess_will.topic) + free(sess->sess_will.topic); + + call.LOG(logg, "Session %s stopped from %s for user %s.\n", sess->sess_cid, + sess->sess_addr, sess->sess_user); + +// schedEvent(root, startSession, NULL, (u_long) sess->sess_sock, sess, ret); + return 0; +} + +int +cmdDISCONNECT(void *srv, int len, void *arg) +{ + struct tagSession *sess = (struct tagSession*) arg; + + ioTRACE(2); + + if (!sess) + return -1; + + ioDEBUG(5, "Exec DISCONNECT session"); + + TAILQ_REMOVE(&Sessions, sess, sess_node); + + call.LOG(logg, "Session %s stopped from %s for user %s.\n", sess->sess_cid, + sess->sess_addr, sess->sess_user); + + return -2; /* must terminate dispatcher */ }