| /* $Id$ */ |
| /* |
| * 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 |
| */ |
| |
| /** |
| * invtester.c |
| * |
| * Send INVITE/re-INVITE without SDP. |
| */ |
| |
| |
| /* Include all headers. */ |
| #include <pjsip.h> |
| #include <pjlib-util.h> |
| #include <pjlib.h> |
| |
| #define THIS_FILE "invtester.c" |
| |
| #define PORT 50060 |
| #define PORT_STR ":50060" |
| #define SAME_BRANCH 0 |
| #define ACK_HAS_SDP 1 |
| |
| static pjsip_endpoint *sip_endpt; |
| static pj_bool_t quit_flag; |
| static pjsip_dialog *dlg; |
| |
| |
| /* Callback to handle incoming requests. */ |
| static void on_tsx_state(pjsip_transaction *tsx, pjsip_event *event); |
| |
| static 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() */ |
| NULL, /* on_rx_request() */ |
| NULL, /* on_rx_response() */ |
| NULL, /* on_tx_request. */ |
| NULL, /* on_tx_response() */ |
| &on_tsx_state /* on_tsx_state() */ |
| }; |
| |
| |
| /* Worker thread */ |
| static int worker_thread(void *arg) |
| { |
| PJ_UNUSED_ARG(arg); |
| |
| while (!quit_flag) { |
| pj_time_val timeout = {0, 500}; |
| pjsip_endpt_handle_events(sip_endpt, &timeout); |
| } |
| |
| return 0; |
| } |
| |
| /* Send request */ |
| static void send_request(const pjsip_method *method, |
| int cseq, |
| const pj_str_t *branch, |
| pj_bool_t with_offer) |
| { |
| pjsip_tx_data *tdata; |
| pj_str_t dummy_sdp_str = |
| { |
| "v=0\r\n" |
| "o=- 3360842071 3360842071 IN IP4 192.168.0.68\r\n" |
| "s=pjmedia\r\n" |
| "c=IN IP4 192.168.0.68\r\n" |
| "t=0 0\r\n" |
| "m=audio 4000 RTP/AVP 0 101\r\n" |
| "a=rtcp:4001 IN IP4 192.168.0.68\r\n" |
| "a=rtpmap:0 PCMU/8000\r\n" |
| "a=sendrecv\r\n" |
| "a=rtpmap:101 telephone-event/8000\r\n" |
| "a=fmtp:101 0-15\r\n", |
| 0 |
| }; |
| pj_status_t status; |
| |
| status = pjsip_dlg_create_request(dlg, method, cseq, &tdata); |
| pj_assert(status == PJ_SUCCESS); |
| |
| if (branch) { |
| pjsip_via_hdr *via; |
| |
| via = (pjsip_via_hdr*) pjsip_msg_find_hdr(tdata->msg, PJSIP_H_VIA, NULL); |
| pj_strdup(tdata->pool, &via->branch_param, branch); |
| } |
| |
| if (with_offer) { |
| pjsip_msg_body *body; |
| pj_str_t mime_application = { "application", 11}; |
| pj_str_t mime_sdp = {"sdp", 3}; |
| |
| |
| dummy_sdp_str.slen = pj_ansi_strlen(dummy_sdp_str.ptr); |
| body = pjsip_msg_body_create(tdata->pool, |
| &mime_application, &mime_sdp, |
| &dummy_sdp_str); |
| tdata->msg->body = body; |
| } |
| |
| status = pjsip_dlg_send_request(dlg, tdata, -1, NULL); |
| pj_assert(status == PJ_SUCCESS); |
| } |
| |
| /* Callback to handle incoming requests. */ |
| static void on_tsx_state(pjsip_transaction *tsx, pjsip_event *event) |
| { |
| if (tsx->role == PJSIP_ROLE_UAC) { |
| if (tsx->method.id == PJSIP_INVITE_METHOD && tsx->state == PJSIP_TSX_STATE_TERMINATED) { |
| #if SAME_BRANCH |
| send_request(&pjsip_ack_method, tsx->cseq, &tsx->branch, ACK_HAS_SDP); |
| #else |
| send_request(&pjsip_ack_method, tsx->cseq, NULL, ACK_HAS_SDP); |
| #endif |
| } |
| |
| } else { |
| if (event->type == PJSIP_EVENT_RX_MSG && tsx->state == PJSIP_TSX_STATE_TRYING) { |
| pjsip_tx_data *tdata; |
| |
| pjsip_dlg_create_response(dlg, event->body.tsx_state.src.rdata, |
| 200, NULL, &tdata); |
| pjsip_dlg_send_response(dlg, tsx, tdata); |
| } |
| } |
| } |
| |
| /* make call */ |
| void make_call(char *uri, pj_bool_t with_offer) |
| { |
| pj_str_t local = pj_str("sip:localhost" PORT_STR); |
| pj_str_t remote = pj_str(uri); |
| pj_status_t status; |
| |
| status = pjsip_dlg_create_uac(pjsip_ua_instance(), |
| &local, &local, &remote, &remote, &dlg); |
| pj_assert(status == PJ_SUCCESS); |
| |
| pjsip_dlg_inc_lock(dlg); |
| |
| status = pjsip_dlg_add_usage(dlg, &mod_app, NULL); |
| pj_assert(status == PJ_SUCCESS); |
| |
| pjsip_dlg_inc_session(dlg, &mod_app); |
| |
| send_request(&pjsip_invite_method, -1, NULL, with_offer); |
| |
| pjsip_dlg_dec_lock(dlg); |
| } |
| |
| /* reinvite */ |
| void reinvite(pj_bool_t with_offer) |
| { |
| send_request(&pjsip_invite_method, -1, NULL, with_offer); |
| } |
| |
| /* hangup call */ |
| void hangup(void) |
| { |
| send_request(&pjsip_bye_method, -1, NULL, PJ_FALSE); |
| pjsip_dlg_dec_session(dlg, &mod_app); |
| } |
| |
| /* |
| * main() |
| * |
| */ |
| int main(int argc, char *argv[]) |
| { |
| pj_caching_pool cp; |
| pj_thread_t *thread; |
| pj_pool_t *pool; |
| pj_status_t status; |
| |
| if (argc != 2) { |
| puts("Error: destination URL needed"); |
| return 0; |
| } |
| |
| /* 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 the endpoint: */ |
| status = pjsip_endpt_create(&cp.factory, "sipstateless", |
| &sip_endpt); |
| PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); |
| |
| /* |
| * 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(PORT); |
| |
| 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; |
| } |
| } |
| |
| status = pjsip_tsx_layer_init_module(sip_endpt); |
| pj_assert(status == PJ_SUCCESS); |
| |
| status = pjsip_ua_init_module(sip_endpt, NULL); |
| pj_assert(status == PJ_SUCCESS); |
| |
| /* |
| * Register our module to receive incoming requests. |
| */ |
| status = pjsip_endpt_register_module( sip_endpt, &mod_app); |
| PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); |
| |
| pool = pjsip_endpt_create_pool(sip_endpt, "", 1000, 1000); |
| |
| status = pj_thread_create(pool, "", &worker_thread, NULL, 0, 0, &thread); |
| PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); |
| |
| printf("Destination URL: %s\n", argv[1]); |
| |
| for (;;) { |
| char line[10]; |
| |
| fgets(line, sizeof(line), stdin); |
| |
| switch (line[0]) { |
| case 'm': |
| make_call(argv[1], PJ_FALSE); |
| break; |
| case 'M': |
| make_call(argv[1], PJ_TRUE); |
| break; |
| case 'r': |
| reinvite(PJ_FALSE); |
| break; |
| case 'R': |
| reinvite(PJ_TRUE); |
| break; |
| case 'h': |
| hangup(); |
| break; |
| case 'q': |
| goto on_quit; |
| } |
| } |
| |
| on_quit: |
| quit_flag = 1; |
| pj_thread_join(thread); |
| |
| pjsip_endpt_destroy(sip_endpt); |
| pj_caching_pool_destroy(&cp); |
| pj_shutdown(); |
| return 0; |
| } |
| |