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pjproject/pjsip-apps/src/symbian_ua/ua.cpp

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/* $Id$ */
/*
* Copyright (C) 2003-2007 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-lib/pjsua.h>
#include <pjsua-lib/pjsua_internal.h>
#include "ua.h"
#define THIS_FILE "symbian_ua.cpp"
//
// Basic config.
//
#define SIP_PORT 5060
//
// Destination URI (to make call, or to subscribe presence)
//
#define SIP_DST_URI "sip:192.168.0.7:5061"
//
// Account
//
#define HAS_SIP_ACCOUNT 0 // 0 to disable registration
#define SIP_DOMAIN "server"
#define SIP_USER "user"
#define SIP_PASSWD "password"
//
// Outbound proxy for all accounts
//
#define SIP_PROXY NULL
//#define SIP_PROXY "sip:192.168.0.8"
//
// Configure nameserver if DNS SRV is to be used with both SIP
// or STUN (for STUN see other settings below)
//
#define NAMESERVER NULL
//#define NAMESERVER "62.241.163.201"
//
// STUN server
#if 0
// Use this to have the STUN server resolved normally
# define STUN_DOMAIN NULL
# define STUN_SERVER "stun.fwdnet.net"
#elif 0
// Use this to have the STUN server resolved with DNS SRV
# define STUN_DOMAIN "iptel.org"
# define STUN_SERVER NULL
#else
// Use this to disable STUN
# define STUN_DOMAIN NULL
# define STUN_SERVER NULL
#endif
//
// Use ICE?
//
#define USE_ICE 1
//
// Globals
//
static pjsua_acc_id g_acc_id = PJSUA_INVALID_ID;
static pjsua_call_id g_call_id = PJSUA_INVALID_ID;
static pjsua_buddy_id g_buddy_id = PJSUA_INVALID_ID;
/* Callback called by the library upon receiving incoming call */
static void on_incoming_call(pjsua_acc_id acc_id, pjsua_call_id call_id,
pjsip_rx_data *rdata)
{
pjsua_call_info ci;
PJ_UNUSED_ARG(acc_id);
PJ_UNUSED_ARG(rdata);
if (g_call_id != PJSUA_INVALID_ID) {
pjsua_call_answer(call_id, PJSIP_SC_BUSY_HERE, NULL, NULL);
return;
}
pjsua_call_get_info(call_id, &ci);
PJ_LOG(3,(THIS_FILE, "Incoming call from %.*s!!",
(int)ci.remote_info.slen,
ci.remote_info.ptr));
g_call_id = call_id;
/* Automatically answer incoming calls with 180/Ringing */
pjsua_call_answer(call_id, 180, NULL, NULL);
}
/* Callback called by the library when call's state has changed */
static void on_call_state(pjsua_call_id call_id, pjsip_event *e)
{
pjsua_call_info ci;
PJ_UNUSED_ARG(e);
pjsua_call_get_info(call_id, &ci);
if (ci.state == PJSIP_INV_STATE_DISCONNECTED) {
if (call_id == g_call_id)
g_call_id = PJSUA_INVALID_ID;
} else if (ci.state != PJSIP_INV_STATE_INCOMING) {
if (g_call_id == PJSUA_INVALID_ID)
g_call_id = call_id;
}
PJ_LOG(3,(THIS_FILE, "Call %d state=%.*s", call_id,
(int)ci.state_text.slen,
ci.state_text.ptr));
}
/* Callback called by the library when call's media state has changed */
static void on_call_media_state(pjsua_call_id call_id)
{
pjsua_call_info ci;
pjsua_call_get_info(call_id, &ci);
if (ci.media_status == PJSUA_CALL_MEDIA_ACTIVE) {
// When media is active, connect call to sound device.
pjsua_conf_connect(ci.conf_slot, 0);
pjsua_conf_connect(0, ci.conf_slot);
}
}
/* Handler on buddy state changed. */
static void on_buddy_state(pjsua_buddy_id buddy_id)
{
pjsua_buddy_info info;
pjsua_buddy_get_info(buddy_id, &info);
PJ_LOG(3,(THIS_FILE, "%.*s status is %.*s",
(int)info.uri.slen,
info.uri.ptr,
(int)info.status_text.slen,
info.status_text.ptr));
}
/* Incoming IM message (i.e. MESSAGE request)! */
static void on_pager(pjsua_call_id call_id, const pj_str_t *from,
const pj_str_t *to, const pj_str_t *contact,
const pj_str_t *mime_type, const pj_str_t *text)
{
/* Note: call index may be -1 */
PJ_UNUSED_ARG(call_id);
PJ_UNUSED_ARG(to);
PJ_UNUSED_ARG(contact);
PJ_UNUSED_ARG(mime_type);
PJ_LOG(3,(THIS_FILE,"MESSAGE from %.*s: %.*s",
(int)from->slen, from->ptr,
(int)text->slen, text->ptr));
}
/* Received typing indication */
static void on_typing(pjsua_call_id call_id, const pj_str_t *from,
const pj_str_t *to, const pj_str_t *contact,
pj_bool_t is_typing)
{
PJ_UNUSED_ARG(call_id);
PJ_UNUSED_ARG(to);
PJ_UNUSED_ARG(contact);
PJ_LOG(3,(THIS_FILE, "IM indication: %.*s %s",
(int)from->slen, from->ptr,
(is_typing?"is typing..":"has stopped typing")));
}
/* Call transfer request status. */
static void on_call_transfer_status(pjsua_call_id call_id,
int status_code,
const pj_str_t *status_text,
pj_bool_t final,
pj_bool_t *p_cont)
{
PJ_LOG(3,(THIS_FILE, "Call %d: transfer status=%d (%.*s) %s",
call_id, status_code,
(int)status_text->slen, status_text->ptr,
(final ? "[final]" : "")));
if (status_code/100 == 2) {
PJ_LOG(3,(THIS_FILE,
"Call %d: call transfered successfully, disconnecting call",
call_id));
pjsua_call_hangup(call_id, PJSIP_SC_GONE, NULL, NULL);
*p_cont = PJ_FALSE;
}
}
/* Notification that call is being replaced. */
static void on_call_replaced(pjsua_call_id old_call_id,
pjsua_call_id new_call_id)
{
pjsua_call_info old_ci, new_ci;
pjsua_call_get_info(old_call_id, &old_ci);
pjsua_call_get_info(new_call_id, &new_ci);
PJ_LOG(3,(THIS_FILE, "Call %d with %.*s is being replaced by "
"call %d with %.*s",
old_call_id,
(int)old_ci.remote_info.slen, old_ci.remote_info.ptr,
new_call_id,
(int)new_ci.remote_info.slen, new_ci.remote_info.ptr));
}
/* Logging callback */
static void log_writer(int level, const char *buf, unsigned len)
{
static wchar_t buf16[PJ_LOG_MAX_SIZE];
PJ_UNUSED_ARG(level);
pj_ansi_to_unicode(buf, len, buf16, PJ_ARRAY_SIZE(buf16));
TPtrC16 aBuf((const TUint16*)buf16, (TInt)len);
console->Write(aBuf);
}
/*
* app_startup()
*
* url may contain URL to call.
*/
static pj_status_t app_startup()
{
pj_status_t status;
/* Redirect log before pjsua_init() */
pj_log_set_log_func((void (*)(int,const char*,int)) &log_writer);
/* Create pjsua first! */
status = pjsua_create();
if (status != PJ_SUCCESS) {
pjsua_perror(THIS_FILE, "pjsua_create() error", status);
return status;
}
/* Init pjsua */
pjsua_config cfg;
pjsua_logging_config log_cfg;
pjsua_media_config med_cfg;
pjsua_config_default(&cfg);
cfg.max_calls = 2;
cfg.thread_cnt = 0; // Disable threading on Symbian
cfg.cb.on_incoming_call = &on_incoming_call;
cfg.cb.on_call_media_state = &on_call_media_state;
cfg.cb.on_call_state = &on_call_state;
cfg.cb.on_buddy_state = &on_buddy_state;
cfg.cb.on_pager = &on_pager;
cfg.cb.on_typing = &on_typing;
cfg.cb.on_call_transfer_status = &on_call_transfer_status;
cfg.cb.on_call_replaced = &on_call_replaced;
if (SIP_PROXY) {
cfg.outbound_proxy_cnt = 1;
cfg.outbound_proxy[0] = pj_str(SIP_PROXY);
}
if (NAMESERVER) {
cfg.nameserver_count = 1;
cfg.nameserver[0] = pj_str(NAMESERVER);
}
if (NAMESERVER && STUN_DOMAIN) {
cfg.stun_domain = pj_str(STUN_DOMAIN);
} else if (STUN_SERVER) {
cfg.stun_host = pj_str(STUN_SERVER);
}
pjsua_logging_config_default(&log_cfg);
log_cfg.console_level = 4;
log_cfg.cb = &log_writer;
pjsua_media_config_default(&med_cfg);
med_cfg.thread_cnt = 0; // Disable threading on Symbian
med_cfg.has_ioqueue = PJ_FALSE;
med_cfg.clock_rate = 8000;
med_cfg.ec_tail_len = 0;
med_cfg.enable_ice = USE_ICE;
status = pjsua_init(&cfg, &log_cfg, &med_cfg);
if (status != PJ_SUCCESS) {
pjsua_perror(THIS_FILE, "pjsua_init() error", status);
pjsua_destroy();
return status;
}
/* Add UDP transport. */
pjsua_transport_config tcfg;
pjsua_transport_id tid;
pjsua_transport_config_default(&tcfg);
tcfg.port = SIP_PORT;
status = pjsua_transport_create(PJSIP_TRANSPORT_UDP, &tcfg, &tid);
if (status != PJ_SUCCESS) {
pjsua_perror(THIS_FILE, "Error creating transport", status);
pjsua_destroy();
return status;
}
/* Add account for the transport */
pjsua_acc_add_local(tid, PJ_TRUE, &g_acc_id);
/* Initialization is done, now start pjsua */
status = pjsua_start();
if (status != PJ_SUCCESS) {
pjsua_perror(THIS_FILE, "Error starting pjsua", status);
pjsua_destroy();
return status;
}
/* Register to SIP server by creating SIP account. */
if (HAS_SIP_ACCOUNT) {
pjsua_acc_config cfg;
pjsua_acc_config_default(&cfg);
cfg.id = pj_str("sip:" SIP_USER "@" SIP_DOMAIN);
cfg.reg_uri = pj_str("sip:" SIP_DOMAIN);
cfg.cred_count = 1;
cfg.cred_info[0].realm = pj_str(SIP_DOMAIN);
cfg.cred_info[0].scheme = pj_str("digest");
cfg.cred_info[0].username = pj_str(SIP_USER);
cfg.cred_info[0].data_type = PJSIP_CRED_DATA_PLAIN_PASSWD;
cfg.cred_info[0].data = pj_str(SIP_PASSWD);
status = pjsua_acc_add(&cfg, PJ_TRUE, &g_acc_id);
if (status != PJ_SUCCESS) {
pjsua_perror(THIS_FILE, "Error adding account", status);
pjsua_destroy();
return status;
}
}
if (SIP_DST_URI) {
pjsua_buddy_config bcfg;
pjsua_buddy_config_default(&bcfg);
bcfg.uri = pj_str(SIP_DST_URI);
bcfg.subscribe = PJ_FALSE;
pjsua_buddy_add(&bcfg, &g_buddy_id);
}
return PJ_SUCCESS;
}
////////////////////////////////////////////////////////////////////////////
/*
* The interractive console UI
*/
#include <e32base.h>
class ConsoleUI : public CActive
{
public:
ConsoleUI(CActiveSchedulerWait *asw, CConsoleBase *con);
// Run console UI
void Run();
// Stop
void Stop();
protected:
// Cancel asynchronous read.
void DoCancel();
// Implementation: called when read has completed.
void RunL();
private:
CActiveSchedulerWait *asw_;
CConsoleBase *con_;
};
ConsoleUI::ConsoleUI(CActiveSchedulerWait *asw, CConsoleBase *con)
: CActive(EPriorityStandard), asw_(asw), con_(con)
{
CActiveScheduler::Add(this);
}
// Run console UI
void ConsoleUI::Run()
{
con_->Read(iStatus);
SetActive();
}
// Stop console UI
void ConsoleUI::Stop()
{
DoCancel();
}
// Cancel asynchronous read.
void ConsoleUI::DoCancel()
{
con_->ReadCancel();
}
static void PrintMenu()
{
PJ_LOG(3, (THIS_FILE, "\n\n"
"Menu:\n"
" d Dump states\n"
" D Dump states detail\n"
" P Dump pool factory\n"
" m Call " SIP_DST_URI "\n"
" a Answer call\n"
" h Hangup all calls\n"
" s Subscribe " SIP_DST_URI "\n"
" S Unsubscribe presence\n"
" o Set account online\n"
" O Set account offline\n"
" q Quit\n"));
}
// Implementation: called when read has completed.
void ConsoleUI::RunL()
{
TKeyCode kc = con_->KeyCode();
pj_bool_t reschedule = PJ_TRUE;
switch (kc) {
case 'q':
asw_->AsyncStop();
reschedule = PJ_FALSE;
break;
case 'D':
case 'd':
pjsua_dump(kc == 'D');
break;
case 'p':
case 'P':
pj_pool_factory_dump(pjsua_get_pool_factory(), PJ_TRUE);
break;
case 'm':
if (g_call_id != PJSUA_INVALID_ID) {
PJ_LOG(3,(THIS_FILE, "Another call is active"));
break;
}
if (pjsua_verify_sip_url(SIP_DST_URI) == PJ_SUCCESS) {
pj_str_t dst = pj_str(SIP_DST_URI);
pjsua_call_make_call(g_acc_id, &dst, 0, NULL,
NULL, &g_call_id);
} else {
PJ_LOG(3,(THIS_FILE, "Invalid SIP URI"));
}
break;
case 'a':
if (g_call_id != PJSUA_INVALID_ID)
pjsua_call_answer(g_call_id, 200, NULL, NULL);
break;
case 'h':
pjsua_call_hangup_all();
break;
case 's':
case 'S':
if (g_buddy_id != PJSUA_INVALID_ID)
pjsua_buddy_subscribe_pres(g_buddy_id, kc=='s');
break;
case 'o':
case 'O':
pjsua_acc_set_online_status(g_acc_id, kc=='o');
break;
default:
PJ_LOG(3,(THIS_FILE, "Keycode '%c' (%d) is pressed",
kc, kc));
break;
}
PrintMenu();
if (reschedule)
Run();
}
////////////////////////////////////////////////////////////////////////////
int ua_main()
{
pj_status_t status;
// Initialize pjsua
status = app_startup();
if (status != PJ_SUCCESS)
return status;
// Run the UI
CActiveSchedulerWait *asw = new CActiveSchedulerWait;
ConsoleUI *con = new ConsoleUI(asw, console);
con->Run();
PrintMenu();
asw->Start();
delete con;
delete asw;
// Shutdown pjsua
pjsua_destroy();
return 0;
}
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