Renamed pjsua.c to pjsua_core.c since it is causing link problems with gcc

git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@147 74dad513-b988-da41-8d7b-12977e46ad98

1 files changed, 0 insertions, 758 deletions

diff --git a/pjsip/src/pjsua/pjsua.c b/pjsip/src/pjsua/pjsua.c
deleted file mode 100644
index dd4c0c57..00000000
--- a/pjsip/src/pjsua/pjsua.c
+++ /dev/null
@@ -1,758 +0,0 @@
-/* $Id$ */
-/* 
- * Copyright (C) 2003-2006 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 
- */
-#include "pjsua.h"
-
-
-#define THIS_FILE   "pjsua.c"
-
-struct pjsua_t pjsua;
-
-#define PJSUA_LOCAL_URI	    "<sip:user@127.0.0.1>"
-
-static char *PJSUA_DUMMY_SDP_OFFER = 
-	    "v=0\r\n"
-	    "o=offer 2890844526 2890844526 IN IP4 127.0.0.1\r\n"
-	    "s= \r\n"
-	    "c=IN IP4 127.0.0.1\r\n"
-	    "t=0 0\r\n"
-	    "m=audio 49170 RTP/AVP 0\r\n"
-	    "a=rtpmap:0 PCMU/8000\r\n";
-
-static char *PJSUA_DUMMY_SDP_ANSWER = 
-	    "v=0\r\n"
-	    "o=answer 2890844730 2890844730 IN IP4 127.0.0.1\r\n"
-	    "s= \r\n"
-	    "c=IN IP4 127.0.0.1\r\n"
-	    "t=0 0\r\n"
-	    "m=audio 49920 RTP/AVP 0\r\n"
-	    "a=rtpmap:0 PCMU/8000\r\n";
-
-/*
- * Init default application parameters.
- */
-void pjsua_default(void)
-{
-
-    /* Normally need another thread for console application, because main 
-     * thread will be blocked in fgets().
-     */
-    pjsua.thread_cnt = 1;
-
-
-    /* Default transport settings: */
-
-    pjsua.sip_port = 5060;
-
-
-    /* Default logging settings: */
-
-    pjsua.log_level = 5;
-    pjsua.app_log_level = 4;
-    pjsua.log_decor = PJ_LOG_HAS_SENDER | PJ_LOG_HAS_TIME | 
-		      PJ_LOG_HAS_MICRO_SEC | PJ_LOG_HAS_NEWLINE;
-
-    /* Default: do not use STUN: */
-
-    pjsua.stun_port1 = pjsua.stun_port2 = 0;
-
-    /* Default URIs: */
-
-    pjsua.local_uri = pj_str(PJSUA_LOCAL_URI);
-}
-
-
-/*
- * Display error message for the specified error code.
- */
-void pjsua_perror(const char *title, pj_status_t status)
-{
-    char errmsg[PJ_ERR_MSG_SIZE];
-
-    pj_strerror(status, errmsg, sizeof(errmsg));
-
-    PJ_LOG(1,(THIS_FILE, "%s: %s", title, errmsg));
-}
-
-
-/*
- * Handler for receiving incoming requests.
- *
- * This handler serves multiple purposes:
- *  - it receives requests outside dialogs.
- *  - it receives requests inside dialogs, when the requests are
- *    unhandled by other dialog usages. Example of these
- *    requests are: MESSAGE.
- */
-static pj_bool_t mod_pjsua_on_rx_request(pjsip_rx_data *rdata)
-{
-    PJ_UNUSED_ARG(rdata);
-    PJ_TODO(IMPLEMENT_UAS);
-    return PJ_FALSE;
-}
-
-
-/*
- * Handler for receiving incoming responses.
- *
- * This handler serves multiple purposes:
- *  - it receives strayed responses (i.e. outside any dialog and
- *    outside any transactions).
- *  - it receives responses coming to a transaction, when pjsua
- *    module is set as transaction user for the transaction.
- *  - it receives responses inside a dialog, when these responses
- *    are unhandled by other dialog usages.
- */
-static pj_bool_t mod_pjsua_on_rx_response(pjsip_rx_data *rdata)
-{
-    PJ_UNUSED_ARG(rdata);
-    PJ_TODO(IMPLEMENT_UAS);
-    return PJ_FALSE;
-}
-
-
-/*
- * This callback receives notification from invite session when the
- * session state has changed.
- */
-static void pjsua_inv_on_state_changed(pjsip_inv_session *inv, pjsip_event *e)
-{
-    pjsua_ui_inv_on_state_changed(inv, e);
-}
-
-
-/*
- * This callback is called by invite session framework when UAC session
- * has forked.
- */
-static void pjsua_inv_on_new_session(pjsip_inv_session *inv, pjsip_event *e)
-{
-    PJ_UNUSED_ARG(inv);
-    PJ_UNUSED_ARG(e);
-
-    PJ_TODO(HANDLE_FORKED_DIALOG);
-}
-
-/* 
- * Initialize sockets and optionally get the public address via STUN. 
- */
-static pj_status_t init_sockets()
-{
-    enum { 
-	RTP_START_PORT = 4000,
-	RTP_RANDOM_START = 2,
-	RTP_RETRY = 10 
-    };
-    enum {
-	SIP_SOCK,
-	RTP_SOCK,
-	RTCP_SOCK,
-    };
-    int i;
-    pj_uint16_t rtp_port;
-    pj_sock_t sock[3];
-    pj_sockaddr_in mapped_addr[3];
-    pj_status_t status;
-
-    for (i=0; i<3; ++i)
-	sock[i] = PJ_INVALID_SOCKET;
-
-    /* Create and bind SIP UDP socket. */
-    status = pj_sock_socket(PJ_AF_INET, PJ_SOCK_DGRAM, 0, &sock[SIP_SOCK]);
-    if (status != PJ_SUCCESS) {
-	pjsua_perror("socket() error", status);
-	goto on_error;
-    }
-    
-    status = pj_sock_bind_in(sock[SIP_SOCK], 0, pjsua.sip_port);
-    if (status != PJ_SUCCESS) {
-	pjsua_perror("bind() error", status);
-	goto on_error;
-    }
-
-    /* Initialize start of RTP port to try. */
-    rtp_port = (pj_uint16_t)(RTP_START_PORT + (pj_rand() % RTP_RANDOM_START) / 2);
-
-    /* Loop retry to bind RTP and RTCP sockets. */
-    for (i=0; i<RTP_RETRY; ++i, rtp_port += 2) {
-
-	/* Create and bind RTP socket. */
-	status = pj_sock_socket(PJ_AF_INET, PJ_SOCK_DGRAM, 0, &sock[RTP_SOCK]);
-	if (status != PJ_SUCCESS) {
-	    pjsua_perror("socket() error", status);
-	    goto on_error;
-	}
-
-	status = pj_sock_bind_in(sock[RTP_SOCK], 0, rtp_port);
-	if (status != PJ_SUCCESS) {
-	    pj_sock_close(sock[RTP_SOCK]); 
-	    sock[RTP_SOCK] = PJ_INVALID_SOCKET;
-	    continue;
-	}
-
-	/* Create and bind RTCP socket. */
-	status = pj_sock_socket(PJ_AF_INET, PJ_SOCK_DGRAM, 0, &sock[RTCP_SOCK]);
-	if (status != PJ_SUCCESS) {
-	    pjsua_perror("socket() error", status);
-	    goto on_error;
-	}
-
-	status = pj_sock_bind_in(sock[RTCP_SOCK], 0, (pj_uint16_t)(rtp_port+1));
-	if (status != PJ_SUCCESS) {
-	    pj_sock_close(sock[RTP_SOCK]); 
-	    sock[RTP_SOCK] = PJ_INVALID_SOCKET;
-
-	    pj_sock_close(sock[RTCP_SOCK]); 
-	    sock[RTCP_SOCK] = PJ_INVALID_SOCKET;
-	    continue;
-	}
-
-	/*
-	 * If we're configured to use STUN, then find out the mapped address,
-	 * and make sure that the mapped RTCP port is adjacent with the RTP.
-	 */
-	if (pjsua.stun_port1 == 0) {
-	    const pj_str_t *hostname;
-	    pj_sockaddr_in addr;
-
-	    /* Get local IP address. */
-	    hostname = pj_gethostname();
-
-	    pj_memset( &addr, 0, sizeof(addr));
-	    addr.sin_family = PJ_AF_INET;
-	    status = pj_sockaddr_in_set_str_addr( &addr, hostname);
-	    if (status != PJ_SUCCESS) {
-		pjsua_perror("Unresolvable local hostname", status);
-		goto on_error;
-	    }
-
-	    for (i=0; i<3; ++i)
-		pj_memcpy(&mapped_addr[i], &addr, sizeof(addr));
-
-	    mapped_addr[SIP_SOCK].sin_port = pj_htons((pj_uint16_t)pjsua.sip_port);
-	    mapped_addr[RTP_SOCK].sin_port = pj_htons((pj_uint16_t)rtp_port);
-	    mapped_addr[RTCP_SOCK].sin_port = pj_htons((pj_uint16_t)(rtp_port+1));
-	    break;
-	} else {
-	    status = pj_stun_get_mapped_addr( &pjsua.cp.factory, 3, sock,
-					      &pjsua.stun_srv1, pjsua.stun_port1,
-					      &pjsua.stun_srv2, pjsua.stun_port2,
-					      mapped_addr);
-	    if (status != PJ_SUCCESS) {
-		pjsua_perror("STUN error", status);
-		goto on_error;
-	    }
-
-	    if (pj_ntohs(mapped_addr[2].sin_port) == pj_ntohs(mapped_addr[1].sin_port)+1)
-		break;
-
-	    pj_sock_close(sock[RTP_SOCK]); sock[RTP_SOCK] = PJ_INVALID_SOCKET;
-	    pj_sock_close(sock[RTCP_SOCK]); sock[RTCP_SOCK] = PJ_INVALID_SOCKET;
-	}
-    }
-
-    if (sock[RTP_SOCK] == PJ_INVALID_SOCKET) {
-	PJ_LOG(1,(THIS_FILE, "Unable to find appropriate RTP/RTCP ports combination"));
-	goto on_error;
-    }
-
-    pjsua.sip_sock = sock[SIP_SOCK];
-    pj_memcpy(&pjsua.sip_sock_name, &mapped_addr[SIP_SOCK], sizeof(pj_sockaddr_in));
-    pjsua.rtp_sock = sock[RTP_SOCK];
-    pj_memcpy(&pjsua.rtp_sock_name, &mapped_addr[RTP_SOCK], sizeof(pj_sockaddr_in));
-    pjsua.rtcp_sock = sock[RTCP_SOCK];
-    pj_memcpy(&pjsua.rtcp_sock_name, &mapped_addr[RTCP_SOCK], sizeof(pj_sockaddr_in));
-
-    PJ_LOG(4,(THIS_FILE, "SIP UDP socket reachable at %s:%d",
-	      pj_inet_ntoa(pjsua.sip_sock_name.sin_addr), 
-	      pj_ntohs(pjsua.sip_sock_name.sin_port)));
-    PJ_LOG(4,(THIS_FILE, "RTP socket reachable at %s:%d",
-	      pj_inet_ntoa(pjsua.rtp_sock_name.sin_addr), 
-	      pj_ntohs(pjsua.rtp_sock_name.sin_port)));
-    PJ_LOG(4,(THIS_FILE, "RTCP UDP socket reachable at %s:%d",
-	      pj_inet_ntoa(pjsua.rtcp_sock_name.sin_addr), 
-	      pj_ntohs(pjsua.rtcp_sock_name.sin_port)));
-
-    return PJ_SUCCESS;
-
-on_error:
-    for (i=0; i<3; ++i) {
-	if (sock[i] != PJ_INVALID_SOCKET)
-	    pj_sock_close(sock[i]);
-    }
-    return status;
-}
-
-
-
-/* 
- * Initialize stack. 
- */
-static pj_status_t init_stack(void)
-{
-    pj_status_t status;
-
-    /* Create global endpoint: */
-
-    {
-	const pj_str_t *hostname;
-	const char *endpt_name;
-
-	/* Endpoint MUST be assigned a globally unique name.
-	 * The name will be used as the hostname in Warning header.
-	 */
-
-	/* For this implementation, we'll use hostname for simplicity */
-	hostname = pj_gethostname();
-	endpt_name = hostname->ptr;
-
-	/* Create the endpoint: */
-
-	status = pjsip_endpt_create(&pjsua.cp.factory, endpt_name, 
-				    &pjsua.endpt);
-	if (status != PJ_SUCCESS) {
-	    pjsua_perror("Unable to create SIP endpoint", status);
-	    return status;
-	}
-    }
-
-
-    /* Initialize transaction layer: */
-
-    status = pjsip_tsx_layer_init(pjsua.endpt);
-    if (status != PJ_SUCCESS) {
-	pjsua_perror("Transaction layer initialization error", status);
-	goto on_error;
-    }
-
-    /* Initialize UA layer module: */
-
-    status = pjsip_ua_init( pjsua.endpt, NULL );
-    if (status != PJ_SUCCESS) {
-	pjsua_perror("UA layer initialization error", status);
-	goto on_error;
-    }
-
-    /* Initialize and register pjsua's application module: */
-
-    {
-	pjsip_module my_mod = 
-	{
-	NULL, NULL,		    /* prev, next.			*/
-	{ "mod-pjsua", 9 },	    /* Name.				*/
-	-1,			    /* Id				*/
-	PJSIP_MOD_PRIORITY_APPLICATION,	/* Priority			*/
-	NULL,			    /* User data.			*/
-	NULL,			    /* load()				*/
-	NULL,			    /* start()				*/
-	NULL,			    /* stop()				*/
-	NULL,			    /* unload()				*/
-	&mod_pjsua_on_rx_request,   /* on_rx_request()			*/
-	&mod_pjsua_on_rx_response,  /* on_rx_response()			*/
-	NULL,			    /* on_tx_request.			*/
-	NULL,			    /* on_tx_response()			*/
-	NULL,			    /* on_tsx_state()			*/
-	};
-
-	pjsua.mod = my_mod;
-
-	status = pjsip_endpt_register_module(pjsua.endpt, &pjsua.mod);
-	if (status != PJ_SUCCESS) {
-	    pjsua_perror("Unable to register pjsua module", status);
-	    goto on_error;
-	}
-    }
-
-    /* Initialize invite session module: */
-
-    {
-	
-	/* Initialize invite session callback. */
-	pjsip_inv_callback inv_cb;
-
-	pj_memset(&inv_cb, 0, sizeof(inv_cb));
-	inv_cb.on_state_changed = &pjsua_inv_on_state_changed;
-	inv_cb.on_new_session = &pjsua_inv_on_new_session;
-
-	/* Initialize invite session module: */
-	status = pjsip_inv_usage_init(pjsua.endpt, &pjsua.mod, &inv_cb);
-	if (status != PJ_SUCCESS) {
-	    pjsua_perror("Invite usage initialization error", status);
-	    goto on_error;
-	}
-
-    }
-
-
-    /* Done */
-
-    return PJ_SUCCESS;
-
-
-on_error:
-    pjsip_endpt_destroy(pjsua.endpt);
-    pjsua.endpt = NULL;
-    return status;
-}
-
-
-static int PJ_THREAD_FUNC pjsua_worker_thread(void *arg)
-{
-    PJ_UNUSED_ARG(arg);
-
-    while (!pjsua.quit_flag) {
-	pj_time_val timeout = { 0, 10 };
-	pjsip_endpt_handle_events (pjsua.endpt, &timeout);
-    }
-
-    return 0;
-}
-
-/*
- * Initialize pjsua application.
- * This will initialize all libraries, create endpoint instance, and register
- * pjsip modules.
- */
-pj_status_t pjsua_init(void)
-{
-    pj_status_t status;
-
-    /* Init PJLIB logging: */
-
-    pj_log_set_level(pjsua.log_level);
-    pj_log_set_decor(pjsua.log_decor);
-
-
-    /* Init PJLIB: */
-
-    status = pj_init();
-    if (status != PJ_SUCCESS) {
-	pjsua_perror("pj_init() error", status);
-	return status;
-    }
-
-    /* Init memory pool: */
-
-    /* Init caching pool. */
-    pj_caching_pool_init(&pjsua.cp, &pj_pool_factory_default_policy, 0);
-
-    /* Create memory pool for application. */
-    pjsua.pool = pj_pool_create(&pjsua.cp.factory, "pjsua", 4000, 4000, NULL);
-
-
-    /* Init PJSIP and all the modules: */
-
-    status = init_stack();
-    if (status != PJ_SUCCESS) {
-	pj_caching_pool_destroy(&pjsua.cp);
-	pjsua_perror("Stack initialization has returned error", status);
-	return status;
-    }
-
-    /* Done. */
-    return PJ_SUCCESS;
-}
-
-
-
-/*
- * Start pjsua stack.
- * This will start the registration process, if registration is configured.
- */
-pj_status_t pjsua_start(void)
-{
-    int i;  /* Must be signed */
-    pjsip_transport *udp_transport;
-    pj_status_t status;
-
-    /* Init sockets (STUN etc): */
-
-    status = init_sockets();
-    if (status != PJ_SUCCESS) {
-	pj_caching_pool_destroy(&pjsua.cp);
-	pjsua_perror("init_sockets() has returned error", status);
-	return status;
-    }
-
-
-    /* Add UDP transport: */
-
-    {
-	/* Init the published name for the transport.
-         * Depending whether STUN is used, this may be the STUN mapped
-	 * address, or socket's bound address.
-	 */
-	pjsip_host_port addr_name;
-
-	addr_name.host.ptr = pj_inet_ntoa(pjsua.sip_sock_name.sin_addr);
-	addr_name.host.slen = pj_native_strlen(addr_name.host.ptr);
-	addr_name.port = pj_ntohs(pjsua.sip_sock_name.sin_port);
-
-	/* Create UDP transport from previously created UDP socket: */
-
-	status = pjsip_udp_transport_attach( pjsua.endpt, pjsua.sip_sock,
-					     &addr_name, 1, 
-					     &udp_transport);
-	if (status != PJ_SUCCESS) {
-	    pjsua_perror("Unable to start UDP transport", status);
-	    return status;
-	}
-    }
-
-    /* Initialize Contact URI, if one is not specified: */
-
-    if (pjsua.contact_uri.slen == 0 && pjsua.local_uri.slen) {
-
-	pjsip_uri *uri;
-	pjsip_sip_uri *sip_uri;
-	char contact[128];
-	int len;
-
-	/* The local Contact is the username@ip-addr, where
-	 *  - username is taken from the local URI,
-	 *  - ip-addr in UDP transport's address name (which may have been
-	 *    resolved from STUN.
-	 */
-	
-	/* Need to parse local_uri to get the elements: */
-
-	uri = pjsip_parse_uri(pjsua.pool, pjsua.local_uri.ptr, 
-			      pjsua.local_uri.slen, 0);
-	if (uri == NULL) {
-	    pjsua_perror("Invalid local URI", PJSIP_EINVALIDURI);
-	    return PJSIP_EINVALIDURI;
-	}
-
-
-	/* Local URI MUST be a SIP or SIPS: */
-
-	if (!PJSIP_URI_SCHEME_IS_SIP(uri) && !PJSIP_URI_SCHEME_IS_SIPS(uri)) {
-	    pjsua_perror("Invalid local URI", PJSIP_EINVALIDSCHEME);
-	    return PJSIP_EINVALIDSCHEME;
-	}
-
-
-	/* Get the SIP URI object: */
-
-	sip_uri = (pjsip_sip_uri*) pjsip_uri_get_uri(uri);
-
-	
-	/* Build temporary contact string. */
-
-	if (sip_uri->user.slen) {
-
-	    /* With the user part. */
-	    len = pj_snprintf(contact, sizeof(contact),
-			      "<sip:%.*s@%.*s:%d>",
-			      sip_uri->user.slen,
-			      sip_uri->user.ptr,
-			      udp_transport->local_name.host.slen,
-			      udp_transport->local_name.host.ptr,
-			      udp_transport->local_name.port);
-	} else {
-
-	    /* Without user part */
-
-	    len = pj_snprintf(contact, sizeof(contact),
-			      "<sip:%.*s:%d>",
-			      udp_transport->local_name.host.slen,
-			      udp_transport->local_name.host.ptr,
-			      udp_transport->local_name.port);
-	}
-
-	if (len < 1 || len >= sizeof(contact)) {
-	    pjsua_perror("Invalid Contact", PJSIP_EURITOOLONG);
-	    return PJSIP_EURITOOLONG;
-	}
-
-	/* Duplicate Contact uri. */
-
-	pj_strdup2(pjsua.pool, &pjsua.contact_uri, contact);
-
-    }
-
-    /* Initialize global route_set: */
-
-    PJ_TODO(INIT_GLOBAL_ROUTE_SET);
-
-
-    /* Create worker thread(s), if required: */
-
-    for (i=0; i<pjsua.thread_cnt; ++i) {
-	status = pj_thread_create( pjsua.pool, "pjsua", &pjsua_worker_thread,
-				   NULL, 0, 0, &pjsua.threads[i]);
-	if (status != PJ_SUCCESS) {
-	    pjsua.quit_flag = 1;
-	    for (--i; i>=0; --i) {
-		pj_thread_join(pjsua.threads[i]);
-		pj_thread_destroy(pjsua.threads[i]);
-	    }
-	    pj_caching_pool_destroy(&pjsua.cp);
-	    return status;
-	}
-    }
-
-    /* Start registration: */
-
-    /* Create client registration session: */
-
-    status = pjsua_regc_init();
-    if (status != PJ_SUCCESS)
-	return status;
-
-    /* Perform registration, if required. */
-    if (pjsua.regc) {
-	pjsua_regc_update(1);
-    }
-
-
-
-    return PJ_SUCCESS;
-}
-
-
-/*
- * Destroy pjsua.
- */
-pj_status_t pjsua_destroy(void)
-{
-    int i;
-
-    /* Unregister, if required: */
-    if (pjsua.regc) {
-
-	pjsua_regc_update(0);
-
-	/* Wait for some time to allow unregistration to complete: */
-
-	pj_thread_sleep(500);
-    }
-
-    /* Signal threads to quit: */
-
-    pjsua.quit_flag = 1;
-
-    /* Wait worker threads to quit: */
-
-    for (i=0; i<pjsua.thread_cnt; ++i) {
-	
-	pj_thread_join(pjsua.threads[i]);
-	pj_thread_destroy(pjsua.threads[i]);
-    }
-
-    /* Destroy endpoint. */
-    pjsip_endpt_destroy(pjsua.endpt);
-    pjsua.endpt = NULL;
-
-    /* Destroy caching pool. */
-    pj_caching_pool_destroy(&pjsua.cp);
-
-
-    /* Done. */
-
-    return PJ_SUCCESS;
-}
-
-
-/**
- * Make outgoing call.
- */
-pj_status_t pjsua_invite(const char *cstr_dest_uri,
-			 pjsip_inv_session **p_inv)
-{
-    pj_str_t dest_uri;
-    pjsip_dialog *dlg;
-    pjmedia_sdp_session *offer;
-    pjsip_inv_session *inv;
-    pjsip_tx_data *tdata;
-    pj_status_t status;
-
-    /* Convert cstr_dest_uri to dest_uri */
-    
-    dest_uri = pj_str((char*)cstr_dest_uri);
-
-    /* Create outgoing dialog: */
-
-    status = pjsip_dlg_create_uac( pjsip_ua_instance(), &pjsua.local_uri,
-				   &pjsua.contact_uri, &dest_uri, &dest_uri,
-				   &dlg);
-    if (status != PJ_SUCCESS) {
-	pjsua_perror("Dialog creation failed", status);
-	return status;
-    }
-
-    /* Create dummy SDP for offer: */
-
-    status = pjmedia_sdp_parse(dlg->pool, PJSUA_DUMMY_SDP_OFFER,
-			       pj_native_strlen(PJSUA_DUMMY_SDP_OFFER),
-			       &offer);
-    if (status != PJ_SUCCESS) {
-	pjsua_perror("Dummy SDP offer parsing failed", status);
-	goto on_error;
-    }
-
-    /* Create the INVITE session: */
-
-    status = pjsip_inv_create_uac( dlg, offer, 0, &inv);
-    if (status != PJ_SUCCESS) {
-	pjsua_perror("Invite session creation failed", status);
-	goto on_error;
-    }
-
-
-    /* Set dialog Route-Set: */
-
-    PJ_TODO(INIT_DIALOG_ROUTE_SET);
-
-    /* Set credentials: */
-
-    pjsip_auth_clt_set_credentials( &dlg->auth_sess, pjsua.cred_count, 
-				    pjsua.cred_info);
-
-
-    /* Create initial INVITE: */
-
-    status = pjsip_inv_invite(inv, &tdata);
-    if (status != PJ_SUCCESS) {
-	pjsua_perror("Unable to create initial INVITE request", status);
-	goto on_error;
-    }
-
-
-    /* Send initial INVITE: */
-
-    status = pjsip_inv_send_msg(inv, tdata, NULL);
-    if (status != PJ_SUCCESS) {
-	pjsua_perror("Unable to send initial INVITE request", status);
-	goto on_error;
-    }
-
-
-    /* Done. */
-
-    *p_inv = inv;
-
-    return PJ_SUCCESS;
-
-
-on_error:
-
-    PJ_TODO(DESTROY_DIALOG_ON_FAIL);
-    return status;
-}
-