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sdk:scripts:udp-msg-server [2015/05/05 15:04] |
sdk:scripts:udp-msg-server [2015/05/05 15:04] (current) |
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| + | ====== SDK Script udp-msg-server.are ====== | ||
| + | <code c udp-msg-server.are> | ||
| + | /* DESC: This script will run an UDP server which is able to receive messages and forward them as SMS/E-Mail. | ||
| + | * Copyright (C) 2012 NetModule AG, Switzerland | ||
| + | */ | ||
| + | |||
| + | void usage() | ||
| + | { | ||
| + | printf("usage: udpserver.are <port> <email-addr> <sms-number>\n"); | ||
| + | exit(1); | ||
| + | } | ||
| + | |||
| + | if (argc < 2) { | ||
| + | usage(); | ||
| + | } | ||
| + | |||
| + | PORT = (int) argv[1]; | ||
| + | EMAILADDR = trim((string) argv[2]); | ||
| + | NUMBER = trim((string) argv[3]); | ||
| + | |||
| + | /* check arguments */ | ||
| + | if (strlen(EMAILADDR) > 0) { | ||
| + | pos = strchr(EMAILADDR, "@"); | ||
| + | if (is_void(pos)) { | ||
| + | printf("ERROR: Invalid E-Mail address\n"); | ||
| + | exit(1); | ||
| + | } | ||
| + | } | ||
| + | if (strlen(NUMBER) > 0) { | ||
| + | pos = strchr(NUMBER, "+"); | ||
| + | if (is_void(pos) || pos != 0) { | ||
| + | printf("ERROR: Invalid SMS number\n"); | ||
| + | exit(1); | ||
| + | } | ||
| + | } | ||
| + | |||
| + | printf("Going send E-mail to '%s', SMS to '%s'\n", EMAILADDR, NUMBER); | ||
| + | |||
| + | /* open UDP socket */ | ||
| + | sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP); | ||
| + | if (sock < 0) { | ||
| + | printf("ERROR: Unable to open socket\n"); | ||
| + | exit(1); | ||
| + | } | ||
| + | |||
| + | /* bind socket to 1st LAN interface */ | ||
| + | addr = nb_ifc_address("LAN1"); | ||
| + | ret = bind(sock, PORT, addr); | ||
| + | if(ret == -1) { | ||
| + | printf("ERROR: Unable to bind to port %d on LAN1\n", PORT); | ||
| + | close(sock); | ||
| + | exit(1); | ||
| + | } | ||
| + | |||
| + | printf("Listening for messages on port %d\n", PORT); | ||
| + | |||
| + | while (1) { | ||
| + | msg = recvfrom(sock); | ||
| + | if (left(msg, 4) == "quit") { | ||
| + | printf("Received quit, terminating ...\n"); | ||
| + | break; | ||
| + | } else if (msg != "") { | ||
| + | printf("Received message '%s'\n", msg); | ||
| + | |||
| + | /* send E-mail */ | ||
| + | if (strlen(EMAILADDR) > 0) { | ||
| + | if (nb_email_send(EMAILADDR, "message received", msg) == 0) { | ||
| + | printf("Forwarded message via E-mail\n"); | ||
| + | } else { | ||
| + | printf("ERROR: Unable to send E-mail\n"); | ||
| + | } | ||
| + | } | ||
| + | /* send SMS */ | ||
| + | if (strlen(NUMBER) > 0) { | ||
| + | id = nb_sms_send(NUMBER, msg); | ||
| + | if (id) { | ||
| + | printf("Forwarded message via SMS\n"); | ||
| + | } else { | ||
| + | printf("ERROR: Unable to send SMS\n"); | ||
| + | } | ||
| + | } | ||
| + | } | ||
| + | } | ||
| + | |||
| + | close(sock); | ||
| + | exit(0); | ||
| + | |||
| + | </code> | ||