--- mqtt/src/mqtt_subs.c 2012/04/27 16:41:56 1.2.2.4 +++ mqtt/src/mqtt_subs.c 2012/05/08 13:04:02 1.2.2.7 @@ -19,8 +19,8 @@ Usage(void) "=== %s@%s === Compiled: %s ===\n\n" " Syntax: mqtt_subs [options] [exec_script ]\n\n" "\t-l \t\tSave received values to file\n" + "\t-u\t\tUnsubscribe given topic(s)\n" "\t-s \tSubscribe for this topic, if wish add different |QoS to topic\n" - "\t-q \t\tQoS level (0-at most 1, 1-at least 1, 2-exactly 1)\n" "\t-d\t\t\tSend duplicate message\n\n" "\t-C\t\t\tNot clear before connect!\n" "\t-p \t\tDifferent port for connect (default: 1883)\n" @@ -52,48 +52,56 @@ cleanArgs(struct tagArgs * __restrict args) static int Subscribe(int sock, FILE *lf) { - int siz; - u_char *qoses; - u_short mid[2]; + u_char *qoses, *qos; + u_short mid; + mqtt_subscr_t *sub; srandomdev(); - mid[0] = random() % USHRT_MAX; + mid = random() % USHRT_MAX; - siz = mqtt_msgSUBSCRIBE(args->msg, args->subscr, mid[0], args->Dup, args->QoS); - if (siz == -1) { - printf("Error:: in msgSUBSCRIBE #%d - %s\n", mqtt_GetErrno(), mqtt_GetError()); + printf(" > Execute SUBSCRIBE request #%d ... ", mid); + qoses = mqtt_cli_Subscribe(args->cli, args->subscr, mid, args->Dup, MQTT_QOS_ACK); + if (!qoses) { + printf("Error:: Subscribe #%d - %s\n", mqtt_GetErrno(), mqtt_GetError()); return -1; - } - siz = SendTo(sock, siz); - if (siz == -1) - return -1; + } else + printf("OK\n"); - siz = RecvFrom(sock); - if (siz == -1) - return -1; - siz = mqtt_readSUBACK(args->msg, &mid[1], &qoses); - if (siz == -1) { - printf("Error:: in readSUBACK #%d - %s\n", mqtt_GetErrno(), mqtt_GetError()); - return -1; - } - if (mid[1] != mid[0]) { - printf("Error:: received different connection ID %d != %d\n", mid[1], mid[0]); - return -1; - } + for (sub = args->subscr, qos = qoses; sub->sub_topic.msg_base; sub++, qos++) + printf(" + Topic %s with QoS %d subscribed %s\n", (char*) + sub->sub_topic.msg_base, sub->sub_ret, *qos ? "done" : "failed"); free(qoses); return 0; } +static int +Unsubscribe(int sock) +{ + u_short mid; + srandomdev(); + mid = random() % USHRT_MAX; + + printf(" > Execute UNSUBSCRIBE request #%d ... ", mid); + if (mqtt_cli_Unsubscribe(args->cli, args->subscr, mid, args->Dup, MQTT_QOS_ACK)) { + printf("Error:: Unsubscribe #%d - %s\n", mqtt_GetErrno(), mqtt_GetError()); + return -1; + } else + printf("OK\n"); + + return 0; +} + + int main(int argc, char **argv) { - char ch, idx = 0, batch = 1; + char ch, un = 0, idx = 0, batch = 1; ait_val_t val; u_short port = atoi(MQTT_PORT); mqtt_subscr_t *sub; - int sock, ret = 0; + int ret = 0; char *str, szStr[STRSIZ], szLogName[MAXPATHLEN] = { 0 }; FILE *lf; @@ -121,7 +129,7 @@ main(int argc, char **argv) AIT_SET_STR(&args->Pass, ""); args->ka = MQTT_KEEPALIVE; - while ((ch = getopt(argc, argv, "T:U:P:p:s:q:dl:W:M:CDvh")) != -1) + while ((ch = getopt(argc, argv, "T:U:P:p:s:q:dl:W:M:CDvuh")) != -1) switch (ch) { case 'T': args->ka = (u_short) strtol(optarg, NULL, 0); @@ -192,6 +200,9 @@ main(int argc, char **argv) case 'v': io_incDebug; break; + case 'u': + un = 1; + break; case 'h': default: args->free(args); @@ -225,13 +236,13 @@ main(int argc, char **argv) printf("Connecting to %s:%d ... ", io_n2addr(&args->addr, &val), io_n2port(&args->addr)); AIT_FREE_VAL(&val); - if ((sock = InitClient()) == -1) { + if (!(args->cli = mqtt_cli_Open(&args->addr.sa, args->ka))) { args->free(args); free(args); return 2; } - switch ((ret = ConnectClient(sock))) { + switch ((ret = ConnectClient(args->cli->sock))) { case -1: printf(">> FAILED!\n"); break; @@ -261,15 +272,16 @@ main(int argc, char **argv) else lf = stdout; if (lf) { - ret = Subscribe(sock, lf); + ret = Subscribe(args->cli->sock, lf); + if (un) + Unsubscribe(args->cli->sock); fclose(lf); } else printf("Error:: in subscribe file #%d - %s\n", errno, strerror(errno)); - CloseClient(sock); - } else { - close(sock); + } else ret = 3; - } + + mqtt_cli_Close(&args->cli); args->free(args); free(args);