version 1.1, 2012/01/30 13:39:22
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version 1.1.2.1, 2012/01/30 13:39:22
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#include "global.h" |
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#include "mqtt.h" |
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#include "client.h" |
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io_enableDEBUG; |
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extern char compiled[], compiledby[], compilehost[]; |
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struct tagArgs *args; |
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static void |
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Usage(void) |
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{ |
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printf( " -= MQTT PING =- MQTT Ping from ELWIX\n" |
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"=== %s@%s === Compiled: %s ===\n\n" |
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" Syntax: mqtt_ping [options] <connect_to_broker[:port]> <ConnectID>\n\n" |
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"\t-p <port>\t\tDifferent port for connect (default: 1883)\n" |
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"\t-T <timeout>\t\tKeep alive timeout in seconds (default: 10sec)\n" |
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"\t-U <username>\t\tUsername\n" |
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"\t-P <password>\t\tPassword\n" |
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"\t-v\t\t\tVerbose (more -vvv, more verbose)\n" |
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"\t-h\t\t\tHelp! This screen\n\n", |
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compiledby, compilehost, compiled); |
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} |
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static void |
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cleanArgs(struct tagArgs * __restrict args) |
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{ |
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mqtt_msgFree(&args->msg, 42); |
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AIT_FREE_VAL(&args->User); |
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AIT_FREE_VAL(&args->Pass); |
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AIT_FREE_VAL(&args->ConnID); |
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} |
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static int |
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Ping(int sock) |
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{ |
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int siz = 0; |
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struct timeval before, after; |
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ait_val_t val; |
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gettimeofday(&before, NULL); |
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siz = mqtt_msgPINGREQ(args->msg); |
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if (siz == -1) { |
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printf("Error:: msgPINGREQ #%d - %s\n", mqtt_GetErrno(), mqtt_GetError()); |
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return -1; |
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} |
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if (SendTo(sock, siz) == -1) |
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return -1; |
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if ((siz = RecvFrom(sock)) == -1 || !siz) |
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return -1; |
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siz = mqtt_readPINGRESP(args->msg); |
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if (siz == -1) { |
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printf("Error:: readPINGRESP #%d - %s\n", mqtt_GetErrno(), mqtt_GetError()); |
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return -1; |
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} |
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gettimeofday(&after, NULL); |
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printf("Ping MQTT broker %s ... %f sec.\n", io_n2addr(&args->addr, &val), |
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((after.tv_sec - before.tv_sec) + (after.tv_usec - before.tv_usec) / 1.e6)); |
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AIT_FREE_VAL(&val); |
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return 0; |
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} |
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int |
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main(int argc, char **argv) |
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{ |
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char ch; |
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ait_val_t val; |
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u_short port = atoi(MQTT_PORT); |
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int sock, ret = 0; |
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if (!(args = malloc(sizeof(struct tagArgs)))) { |
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printf("Error:: in alloc arguments #%d - %s\n", errno, strerror(errno)); |
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return 1; |
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} else |
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memset(args, 0, sizeof(struct tagArgs)); |
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args->free = cleanArgs; |
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if (!(args->msg = mqtt_msgAlloc(USHRT_MAX))) { |
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printf("Error:: in mqtt buffer #%d - %s\n", mqtt_GetErrno(), mqtt_GetError()); |
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args->free(args); |
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free(args); |
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return 1; |
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} |
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AIT_SET_STR(&args->ConnID, ""); |
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AIT_SET_STR(&args->User, ""); |
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AIT_SET_STR(&args->Pass, ""); |
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args->ka = MQTT_KEEPALIVE; |
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while ((ch = getopt(argc, argv, "T:U:P:p:vh")) != -1) |
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switch (ch) { |
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case 'T': |
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args->ka = (u_short) strtol(optarg, NULL, 0); |
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break; |
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case 'U': |
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AIT_FREE_VAL(&args->User); |
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AIT_SET_STR(&args->User, optarg); |
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break; |
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case 'P': |
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AIT_FREE_VAL(&args->Pass); |
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AIT_SET_STR(&args->Pass, optarg); |
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break; |
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case 'p': |
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port = (u_short) strtol(optarg, NULL, 0); |
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break; |
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case 'v': |
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io_incDebug; |
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break; |
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case 'h': |
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default: |
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args->free(args); |
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free(args); |
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Usage(); |
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return 1; |
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} |
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argc -= optind; |
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argv += optind; |
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if (argc < 2) { |
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printf("Error:: host for connect not found or connection id!\n\n"); |
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args->free(args); |
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free(args); |
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Usage(); |
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return 1; |
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} else { |
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AIT_FREE_VAL(&args->ConnID); |
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AIT_SET_STR(&args->ConnID, argv[1]); |
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} |
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if (!io_gethostbyname(*argv, port, &args->addr)) { |
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printf("Error:: host not valid #%d - %s\n", io_GetErrno(), io_GetError()); |
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args->free(args); |
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free(args); |
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Usage(); |
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return 1; |
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} |
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ioVERBOSE(1) printf("Connecting to %s:%d ...\n", io_n2addr(&args->addr, &val), io_n2port(&args->addr)); |
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AIT_FREE_VAL(&val); |
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if ((sock = InitClient()) == -1) { |
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args->free(args); |
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free(args); |
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return 2; |
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} |
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switch ((ret = ConnectClient(sock))) { |
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case -1: |
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printf(">> FAILED!\n"); |
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break; |
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case MQTT_RETCODE_ACCEPTED: |
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printf(">> OK\n"); |
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break; |
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case MQTT_RETCODE_REFUSE_VER: |
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printf(">> Incorrect version\n"); |
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break; |
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case MQTT_RETCODE_REFUSE_ID: |
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printf(">> Incorrect connectID\n"); |
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break; |
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case MQTT_RETCODE_REFUSE_UNAVAIL: |
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printf(">> Service unavailable\n"); |
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break; |
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case MQTT_RETCODE_REFUSE_USERPASS: |
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printf(">> Refuse user/pass\n"); |
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break; |
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case MQTT_RETCODE_DENIED: |
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printf(">> DENIED.\n"); |
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break; |
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} |
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if (ret == MQTT_RETCODE_ACCEPTED) { |
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ret = Ping(sock) ? 3 : 0; |
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CloseClient(sock); |
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} else { |
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close(sock); |
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ret = 4; |
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} |
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args->free(args); |
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free(args); |
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return ret; |
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} |