| /* $Id: sipstateless.c 3553 2011-05-05 06:14:19Z nanang $ */ |
| /* |
| * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) |
| * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| /** |
| * sipcore.c |
| * |
| * A simple program to respond any incoming requests (except ACK, of course!) |
| * with any status code (taken from command line argument, with the default |
| * is 501/Not Implemented). |
| */ |
| |
| |
| /* Include all headers. */ |
| #include <pjsip.h> |
| #include <pjlib-util.h> |
| #include <pjlib.h> |
| |
| |
| /* If this macro is set, UDP transport will be initialized at port 5060 */ |
| #define HAS_UDP_TRANSPORT |
| |
| /* If this macro is set, TCP transport will be initialized at port 5060 */ |
| #define HAS_TCP_TRANSPORT (1 && PJ_HAS_TCP) |
| |
| /* Log identification */ |
| #define THIS_FILE "sipstateless.c" |
| |
| |
| /* Global SIP endpoint */ |
| static pjsip_endpoint *sip_endpt; |
| |
| /* What response code to be sent (default is 501/Not Implemented) */ |
| static int code = PJSIP_SC_NOT_IMPLEMENTED; |
| |
| /* Additional header list */ |
| struct pjsip_hdr hdr_list; |
| |
| /* usage() */ |
| static void usage(void) |
| { |
| puts("Usage:"); |
| puts(" sipstateless [code] [-H HDR] .."); |
| puts(""); |
| puts("Options:"); |
| puts(" code SIP status code to send (default: 501/Not Implemented"); |
| puts(" -H HDR Specify additional headers to send with response"); |
| puts(" This option may be specified more than once."); |
| puts(" Example:"); |
| puts(" -H 'Expires: 300' -H 'Contact: <sip:localhost>'"); |
| } |
| |
| |
| /* Callback to handle incoming requests. */ |
| static pj_bool_t on_rx_request( pjsip_rx_data *rdata ) |
| { |
| /* Respond (statelessly) all incoming requests (except ACK!) |
| * with 501 (Not Implemented) |
| */ |
| if (rdata->msg_info.msg->line.req.method.id != PJSIP_ACK_METHOD) { |
| pjsip_endpt_respond_stateless( sip_endpt, rdata, |
| code, NULL, |
| &hdr_list, NULL); |
| } |
| return PJ_TRUE; |
| } |
| |
| |
| |
| /* |
| * main() |
| * |
| */ |
| int main(int argc, char *argv[]) |
| { |
| pj_caching_pool cp; |
| pj_pool_t *pool = NULL; |
| pjsip_module mod_app = |
| { |
| NULL, NULL, /* prev, next. */ |
| { "mod-app", 7 }, /* Name. */ |
| -1, /* Id */ |
| PJSIP_MOD_PRIORITY_APPLICATION, /* Priority */ |
| NULL, /* load() */ |
| NULL, /* start() */ |
| NULL, /* stop() */ |
| NULL, /* unload() */ |
| &on_rx_request, /* on_rx_request() */ |
| NULL, /* on_rx_response() */ |
| NULL, /* on_tx_request. */ |
| NULL, /* on_tx_response() */ |
| NULL, /* on_tsx_state() */ |
| }; |
| int c; |
| pj_status_t status; |
| |
| /* Must init PJLIB first: */ |
| status = pj_init(); |
| PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); |
| |
| |
| /* Then init PJLIB-UTIL: */ |
| status = pjlib_util_init(); |
| PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); |
| |
| /* Must create a pool factory before we can allocate any memory. */ |
| pj_caching_pool_init(&cp, &pj_pool_factory_default_policy, 0); |
| |
| /* Create global endpoint: */ |
| { |
| /* Endpoint MUST be assigned a globally unique name. |
| * Ideally we should put hostname or public IP address, but |
| * we'll just use an arbitrary name here. |
| */ |
| |
| /* Create the endpoint: */ |
| status = pjsip_endpt_create(&cp.factory, "sipstateless", |
| &sip_endpt); |
| PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); |
| } |
| |
| /* Parse arguments */ |
| pj_optind = 0; |
| pj_list_init(&hdr_list); |
| while ((c=pj_getopt(argc, argv , "H:")) != -1) { |
| switch (c) { |
| case 'H': |
| if (pool == NULL) { |
| pool = pj_pool_create(&cp.factory, "sipstateless", 1000, |
| 1000, NULL); |
| } |
| |
| if (pool) { |
| char *name; |
| name = strtok(pj_optarg, ":"); |
| if (name == NULL) { |
| puts("Error: invalid header format"); |
| return 1; |
| } else { |
| char *val = strtok(NULL, "\r\n"); |
| pjsip_generic_string_hdr *h; |
| pj_str_t hname, hvalue; |
| |
| hname = pj_str(name); |
| hvalue = pj_str(val); |
| |
| h = pjsip_generic_string_hdr_create(pool, &hname, &hvalue); |
| |
| pj_list_push_back(&hdr_list, h); |
| |
| PJ_LOG(4,(THIS_FILE, "Header %s: %s added", name, val)); |
| } |
| } |
| break; |
| default: |
| puts("Error: invalid argument"); |
| usage(); |
| return 1; |
| } |
| } |
| |
| if (pj_optind != argc) { |
| code = atoi(argv[pj_optind]); |
| if (code < 200 || code > 699) { |
| puts("Error: invalid status code"); |
| usage(); |
| return 1; |
| } |
| } |
| |
| PJ_LOG(4,(THIS_FILE, "Returning %d to incoming requests", code)); |
| |
| |
| /* |
| * Add UDP transport, with hard-coded port |
| */ |
| #ifdef HAS_UDP_TRANSPORT |
| { |
| pj_sockaddr_in addr; |
| |
| addr.sin_family = pj_AF_INET(); |
| addr.sin_addr.s_addr = 0; |
| addr.sin_port = pj_htons(5060); |
| |
| status = pjsip_udp_transport_start( sip_endpt, &addr, NULL, 1, NULL); |
| if (status != PJ_SUCCESS) { |
| PJ_LOG(3,(THIS_FILE, |
| "Error starting UDP transport (port in use?)")); |
| return 1; |
| } |
| } |
| #endif |
| |
| #if HAS_TCP_TRANSPORT |
| /* |
| * Add UDP transport, with hard-coded port |
| */ |
| { |
| pj_sockaddr_in addr; |
| |
| addr.sin_family = pj_AF_INET(); |
| addr.sin_addr.s_addr = 0; |
| addr.sin_port = pj_htons(5060); |
| |
| status = pjsip_tcp_transport_start(sip_endpt, &addr, 1, NULL); |
| if (status != PJ_SUCCESS) { |
| PJ_LOG(3,(THIS_FILE, |
| "Error starting TCP transport (port in use?)")); |
| return 1; |
| } |
| } |
| #endif |
| |
| /* |
| * Register our module to receive incoming requests. |
| */ |
| status = pjsip_endpt_register_module( sip_endpt, &mod_app); |
| PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); |
| |
| |
| /* Done. Loop forever to handle incoming events. */ |
| PJ_LOG(3,(THIS_FILE, "Press Ctrl-C to quit..")); |
| |
| for (;;) { |
| pjsip_endpt_handle_events(sip_endpt, NULL); |
| } |
| } |