| version 1.1, 2011/12/20 16:04:34 | version 1.1.2.1, 2011/12/20 16:04:34 | 
| Line 0 | Line 1 | 
 |  | #include "global.h" | 
 |  | #include "rtlm.h" | 
 |  | #include "mqtt.h" | 
 |  | #include "client.h" | 
 |  |  | 
 |  |  | 
 |  | io_enableDEBUG; | 
 |  |  | 
 |  | extern char compiled[], compiledby[], compilehost[]; | 
 |  | intptr_t Kill; | 
 |  |  | 
 |  | struct tagArgs *args; | 
 |  |  | 
 |  |  | 
 |  | static void | 
 |  | Usage(void) | 
 |  | { | 
 |  | printf( " -= MQTT Subscriber Client =- Subscriber from ELWIX\n" | 
 |  | "=== %s@%s === Compiled: %s ===\n\n" | 
 |  | " Syntax: mqtt_subs [options] <connect_to_broker[:port]> <ConnectID> <topic> [exec_script <value>]\n\n" | 
 |  | "\t-l <value2file>\t\tSave received values to file\n" | 
 |  | "\t-s <topic[|QoS]>\tSubscribe for this topic, if wish add different |QoS to topic\n" | 
 |  | "\t-q <QoS>\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 <port>\t\tDifferent port for connect (default: 1883)\n" | 
 |  | "\t-T <timeout>\t\tKeep alive timeout in seconds\n" | 
 |  | "\t-U <username>\t\tUsername\n" | 
 |  | "\t-P <password>\t\tPassword\n" | 
 |  | "\t-W <topic>\t\tWill Topic\n" | 
 |  | "\t-M <message>\t\tWill Message\n\n" | 
 |  | "\t-D\t\t\tDaemon mode\n" | 
 |  | "\t-v\t\t\tVerbose (more -vvv, more verbose)\n" | 
 |  | "\t-h\t\t\tHelp! This screen\n\n", | 
 |  | compiledby, compilehost, compiled); | 
 |  | } | 
 |  |  | 
 |  | static void | 
 |  | cleanArgs(struct tagArgs * __restrict args) | 
 |  | { | 
 |  | mqtt_msgFree(&args->msg, 42); | 
 |  | AIT_FREE_VAL(&args->Will.Msg); | 
 |  | AIT_FREE_VAL(&args->Will.Topic); | 
 |  | AIT_FREE_VAL(&args->User); | 
 |  | AIT_FREE_VAL(&args->Pass); | 
 |  | AIT_FREE_VAL(&args->Publish); | 
 |  | AIT_FREE_VAL(&args->Value); | 
 |  | AIT_FREE_VAL(&args->ConnID); | 
 |  | io_freeVars(&args->Subscribes); | 
 |  | } | 
 |  |  | 
 |  | static int | 
 |  | Subscribe(int sock, FILE *lf) | 
 |  | { | 
 |  | return 0; | 
 |  | } | 
 |  |  | 
 |  |  | 
 |  | int | 
 |  | main(int argc, char **argv) | 
 |  | { | 
 |  | char ch, batch = 1; | 
 |  | ait_val_t *v, val; | 
 |  | u_short port = atoi(MQTT_PORT); | 
 |  | int sock, ret = 0; | 
 |  | char szLogName[MAXPATHLEN] = { 0 }; | 
 |  | FILE *lf; | 
 |  |  | 
 |  | if (!(args = malloc(sizeof(struct tagArgs)))) { | 
 |  | printf("Error:: in arguments #%d - %s\n", errno, strerror(errno)); | 
 |  | return 1; | 
 |  | } else | 
 |  | memset(args, 0, sizeof(struct tagArgs)); | 
 |  | if (!(args->Subscribes = io_allocVars(1))) { | 
 |  | printf("Error:: in subscribes array #%d - %s\n", io_GetErrno(), io_GetError()); | 
 |  | free(args); | 
 |  | return 1; | 
 |  | } else | 
 |  | args->free = cleanArgs; | 
 |  |  | 
 |  | if (!(args->msg = mqtt_msgAlloc(USHRT_MAX))) { | 
 |  | printf("Error:: in mqtt buffer #%d - %s\n", mqtt_GetErrno(), mqtt_GetError()); | 
 |  | args->free(args); | 
 |  | free(args); | 
 |  | return 1; | 
 |  | } | 
 |  |  | 
 |  | AIT_SET_STR(&args->ConnID, ""); | 
 |  | AIT_SET_STR(&args->User, ""); | 
 |  | 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) | 
 |  | switch (ch) { | 
 |  | case 'T': | 
 |  | args->ka = (u_short) strtol(optarg, NULL, 0); | 
 |  | break; | 
 |  | case 'M': | 
 |  | AIT_FREE_VAL(&args->Will.Msg); | 
 |  | AIT_SET_STR(&args->Will.Msg, optarg); | 
 |  | break; | 
 |  | case 'W': | 
 |  | AIT_FREE_VAL(&args->Will.Topic); | 
 |  | AIT_SET_STR(&args->Will.Topic, optarg); | 
 |  | break; | 
 |  | case 'U': | 
 |  | AIT_FREE_VAL(&args->User); | 
 |  | AIT_SET_STR(&args->User, optarg); | 
 |  | break; | 
 |  | case 'P': | 
 |  | AIT_FREE_VAL(&args->Pass); | 
 |  | AIT_SET_STR(&args->Pass, optarg); | 
 |  | break; | 
 |  | case 'p': | 
 |  | port = (u_short) strtol(optarg, NULL, 0); | 
 |  | break; | 
 |  | case 's': | 
 |  | v = io_allocVar(); | 
 |  | if (!v) { | 
 |  | printf("Error:: not enough memory #%d - %s\n", errno, strerror(errno)); | 
 |  | args->free(args); | 
 |  | free(args); | 
 |  | return 1; | 
 |  | } else | 
 |  | AIT_SET_STR(v, optarg); | 
 |  | io_arrayElem(args->Subscribes, io_arraySize(args->Subscribes), v); | 
 |  | break; | 
 |  | case 'q': | 
 |  | args->QoS = (char) strtol(optarg, NULL, 0); | 
 |  | if (args->QoS > MQTT_QOS_EXACTLY) { | 
 |  | printf("Error:: invalid QoS level %d\n", args->QoS); | 
 |  | args->free(args); | 
 |  | free(args); | 
 |  | return 1; | 
 |  | } | 
 |  | break; | 
 |  | case 'd': | 
 |  | args->Dup++; | 
 |  | break; | 
 |  | case 'C': | 
 |  | args->notClear++; | 
 |  | break; | 
 |  | case 'l': | 
 |  | strlcpy(szLogName, optarg, sizeof szLogName); | 
 |  | break; | 
 |  | case 'D': | 
 |  | batch = 0; | 
 |  | break; | 
 |  | case 'v': | 
 |  | io_incDebug; | 
 |  | break; | 
 |  | case 'h': | 
 |  | default: | 
 |  | args->free(args); | 
 |  | free(args); | 
 |  | Usage(); | 
 |  | return 1; | 
 |  | } | 
 |  | argc -= optind; | 
 |  | argv += optind; | 
 |  | if (argc < 3) { | 
 |  | printf("Error:: host for connect not found, connection id or topic not supplied!\n\n"); | 
 |  | args->free(args); | 
 |  | free(args); | 
 |  | Usage(); | 
 |  | return 1; | 
 |  | } else { | 
 |  | AIT_FREE_VAL(&args->ConnID); | 
 |  | AIT_SET_STR(&args->ConnID, argv[1]); | 
 |  | AIT_FREE_VAL(&args->Publish); | 
 |  | AIT_SET_STR(&args->Publish, argv[2]); | 
 |  | } | 
 |  | if (argc > 3) { | 
 |  | AIT_FREE_VAL(&args->Value); | 
 |  | AIT_SET_STR(&args->Value, argv[3]); | 
 |  | } | 
 |  | if (!io_gethostbyname(*argv, port, &args->addr)) { | 
 |  | printf("Error:: host not valid #%d - %s\n", io_GetErrno(), io_GetError()); | 
 |  | args->free(args); | 
 |  | free(args); | 
 |  | Usage(); | 
 |  | return 1; | 
 |  | } | 
 |  | ioVERBOSE(1) printf("Connecting to %s:%d ...\n", io_n2addr(&args->addr, &val), io_n2port(&args->addr)); | 
 |  |  | 
 |  | if ((sock = InitClient()) == -1) { | 
 |  | args->free(args); | 
 |  | free(args); | 
 |  | return 2; | 
 |  | } | 
 |  |  | 
 |  | printf("Connected ... "); | 
 |  | switch ((ret = try2Connect(sock))) { | 
 |  | case -1: | 
 |  | printf(">> FAILED!\n"); | 
 |  | break; | 
 |  | case MQTT_RETCODE_ACCEPTED: | 
 |  | printf(">> OK\n"); | 
 |  | break; | 
 |  | case MQTT_RETCODE_REFUSE_VER: | 
 |  | printf(">> Incorrect version\n"); | 
 |  | break; | 
 |  | case MQTT_RETCODE_REFUSE_ID: | 
 |  | printf(">> Incorrect connectID\n"); | 
 |  | break; | 
 |  | case MQTT_RETCODE_REFUSE_UNAVAIL: | 
 |  | printf(">> Service unavailable\n"); | 
 |  | break; | 
 |  | case MQTT_RETCODE_REFUSE_USERPASS: | 
 |  | printf(">> Refuse user/pass\n"); | 
 |  | break; | 
 |  | case MQTT_RETCODE_DENIED: | 
 |  | printf(">> DENIED.\n"); | 
 |  | break; | 
 |  | } | 
 |  |  | 
 |  | if (ret == MQTT_RETCODE_ACCEPTED) { | 
 |  | if (*szLogName) | 
 |  | lf = fopen(szLogName, "w"); | 
 |  | else | 
 |  | lf = stdout; | 
 |  | if (lf) { | 
 |  | ret = Subscribe(sock, lf); | 
 |  | fclose(lf); | 
 |  | shutdown(sock, SHUT_RDWR); | 
 |  | } else | 
 |  | printf("Error:: in subscribe file #%d - %s\n", errno, strerror(errno)); | 
 |  | } else | 
 |  | ret = 3; | 
 |  |  | 
 |  | close(sock); | 
 |  | args->free(args); | 
 |  | free(args); | 
 |  | return ret; | 
 |  | } |