blob: bd9864b1d71abfabed8a5c8199c5a019bfd3f16e [file] [log] [blame]
/* $Id: ua.cpp 1793 2008-02-14 13:39:24Z bennylp $ */
/*
* 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 <es_sock.h>
#include "symbian_ua.h"
#define THIS_FILE "symbian_ua.cpp"
#define LOG_LEVEL 3
#define SIP_PORT 5060
#define USE_ICE 0
#define USE_SRTP PJSUA_DEFAULT_USE_SRTP
static RSocketServ aSocketServer;
static RConnection aConn;
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;
static symbian_ua_info_cb_t g_cb = {NULL, NULL, NULL, NULL, NULL};
static void log_writer(int level, const char *buf, int len)
{
static wchar_t buf16[PJ_LOG_MAX_SIZE];
PJ_UNUSED_ARG(level);
if (!g_cb.on_info)
return;
pj_ansi_to_unicode(buf, len, buf16, PJ_ARRAY_SIZE(buf16));
g_cb.on_info(buf16);
}
static void on_reg_state(pjsua_acc_id acc_id)
{
pjsua_acc_info acc_info;
pj_status_t status;
status = pjsua_acc_get_info(acc_id, &acc_info);
if (status != PJ_SUCCESS)
return;
if (acc_info.status == 200) {
if (acc_info.expires) {
PJ_LOG(3,(THIS_FILE, "Registration success!"));
if (g_cb.on_reg_state) g_cb.on_reg_state(true);
} else {
PJ_LOG(3,(THIS_FILE, "Unregistration success!"));
if (g_cb.on_unreg_state) g_cb.on_unreg_state(true);
}
} else {
if (acc_info.expires) {
PJ_LOG(3,(THIS_FILE, "Registration failed!"));
if (g_cb.on_reg_state) g_cb.on_reg_state(false);
} else {
PJ_LOG(3,(THIS_FILE, "Unregistration failed!"));
if (g_cb.on_unreg_state) g_cb.on_unreg_state(false);
}
}
}
/* 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);
if (g_cb.on_incoming_call) {
static wchar_t disp[256];
static wchar_t uri[PJSIP_MAX_URL_SIZE];
pj_ansi_to_unicode(ci.remote_info.ptr, ci.remote_info.slen,
disp, PJ_ARRAY_SIZE(disp));
pj_ansi_to_unicode(ci.remote_contact.ptr, ci.remote_contact.slen,
uri, PJ_ARRAY_SIZE(uri));
g_cb.on_incoming_call(disp, uri);
}
}
/* 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;
if (g_cb.on_call_end) {
static wchar_t reason[256];
pj_ansi_to_unicode(ci.last_status_text.ptr, ci.last_status_text.slen,
reason, PJ_ARRAY_SIZE(reason));
g_cb.on_call_end(reason);
}
} 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;
}
}
/* NAT detection result */
static void on_nat_detect(const pj_stun_nat_detect_result *res)
{
if (res->status != PJ_SUCCESS) {
pjsua_perror(THIS_FILE, "NAT detection failed", res->status);
} else {
PJ_LOG(3, (THIS_FILE, "NAT detected as %s", res->nat_type_name));
}
}
/* 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));
}
int symbian_ua_init()
{
TInt err;
pj_symbianos_params sym_params;
pj_status_t status;
// Initialize RSocketServ
if ((err=aSocketServer.Connect()) != KErrNone)
return PJ_STATUS_FROM_OS(err);
// Open up a connection
if ((err=aConn.Open(aSocketServer)) != KErrNone) {
aSocketServer.Close();
return PJ_STATUS_FROM_OS(err);
}
if ((err=aConn.Start()) != KErrNone) {
aConn.Close();
aSocketServer.Close();
return PJ_STATUS_FROM_OS(err);
}
// Set Symbian OS parameters in pjlib.
// This must be done before pj_init() is called.
pj_bzero(&sym_params, sizeof(sym_params));
sym_params.rsocketserv = &aSocketServer;
sym_params.rconnection = &aConn;
pj_symbianos_set_params(&sym_params);
/* Redirect log before pjsua_init() */
pj_log_set_log_func(&log_writer);
/* Set log level */
pj_log_set_level(LOG_LEVEL);
/* 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_config_default(&cfg);
cfg.max_calls = 2;
cfg.thread_cnt = 0; // Disable threading on Symbian
cfg.use_srtp = USE_SRTP;
cfg.srtp_secure_signaling = 0;
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;
cfg.cb.on_nat_detect = &on_nat_detect;
cfg.cb.on_reg_state = &on_reg_state;
pjsua_media_config med_cfg;
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.audio_frame_ptime = 40;
med_cfg.ec_tail_len = 0;
med_cfg.enable_ice = USE_ICE;
pjsua_logging_config log_cfg;
pjsua_logging_config_default(&log_cfg);
log_cfg.console_level = LOG_LEVEL;
log_cfg.cb = &log_writer;
log_cfg.decor = 0;
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;
}
/* Adjust Speex priority and enable only the narrowband */
{
pj_str_t codec_id = pj_str("speex/8000");
pjmedia_codec_mgr_set_codec_priority(
pjmedia_endpt_get_codec_mgr(pjsua_var.med_endpt),
&codec_id, PJMEDIA_CODEC_PRIO_NORMAL+1);
codec_id = pj_str("speex/16000");
pjmedia_codec_mgr_set_codec_priority(
pjmedia_endpt_get_codec_mgr(pjsua_var.med_endpt),
&codec_id, PJMEDIA_CODEC_PRIO_DISABLED);
codec_id = pj_str("speex/32000");
pjmedia_codec_mgr_set_codec_priority(
pjmedia_endpt_get_codec_mgr(pjsua_var.med_endpt),
&codec_id, PJMEDIA_CODEC_PRIO_DISABLED);
}
return PJ_SUCCESS;
}
int symbian_ua_destroy()
{
// Shutdown pjsua
pjsua_destroy();
// Close connection and socket server
aConn.Close();
aSocketServer.Close();
return PJ_SUCCESS;
}
void symbian_ua_set_info_callback(const symbian_ua_info_cb_t *cb)
{
if (cb)
g_cb = *cb;
else
pj_bzero(&g_cb, sizeof(g_cb));
}
int symbian_ua_set_account(const char *domain, const char *username,
const char *password,
bool use_srtp, bool use_ice)
{
pj_status_t status;
PJ_ASSERT_RETURN(username && password && domain, PJ_EINVAL);
PJ_UNUSED_ARG(use_srtp);
PJ_UNUSED_ARG(use_ice);
if (domain[0] == 0) {
pjsua_acc_info acc_info;
pj_status_t status;
status = pjsua_acc_get_info(g_acc_id, &acc_info);
if (status != PJ_SUCCESS)
return status;
if (acc_info.status == 200) {
PJ_LOG(3,(THIS_FILE, "Unregistering.."));
pjsua_acc_set_registration(g_acc_id, PJ_FALSE);
g_acc_id = 0;
}
return PJ_SUCCESS;
}
if (pjsua_acc_get_count() > 1) {
status = pjsua_acc_del(g_acc_id);
if (status != PJ_SUCCESS) {
pjsua_perror(THIS_FILE, "Error removing account", status);
return status;
}
g_acc_id = 0;
}
pjsua_acc_config cfg;
char tmp_id[PJSIP_MAX_URL_SIZE];
char tmp_reg_uri[PJSIP_MAX_URL_SIZE];
if (!pj_ansi_strnicmp(domain, "sip:", 4)) {
domain += 4;
}
pjsua_acc_config_default(&cfg);
pj_ansi_sprintf(tmp_id, "sip:%s@%s", username, domain);
cfg.id = pj_str(tmp_id);
pj_ansi_sprintf(tmp_reg_uri, "sip:%s", domain);
cfg.reg_uri = pj_str(tmp_reg_uri);
cfg.cred_count = 1;
cfg.cred_info[0].realm = pj_str("*");
cfg.cred_info[0].scheme = pj_str("digest");
cfg.cred_info[0].username = pj_str((char*)username);
cfg.cred_info[0].data_type = PJSIP_CRED_DATA_PLAIN_PASSWD;
cfg.cred_info[0].data = pj_str((char*)password);
status = pjsua_acc_add(&cfg, PJ_TRUE, &g_acc_id);
if (status != PJ_SUCCESS) {
pjsua_perror(THIS_FILE, "Error setting account", status);
pjsua_destroy();
return status;
}
return PJ_SUCCESS;
}
int symbian_ua_makecall(const char* dest_url)
{
if (pjsua_verify_sip_url(dest_url) == PJ_SUCCESS) {
pj_str_t dst = pj_str((char*)dest_url);
pjsua_call_make_call(g_acc_id, &dst, 0, NULL,
NULL, &g_call_id);
return PJ_SUCCESS;
}
return PJ_EINVAL;
}
int symbian_ua_endcall()
{
pjsua_call_hangup_all();
return PJ_SUCCESS;
}
bool symbian_ua_anycall()
{
return (pjsua_call_get_count()>0);
}
int symbian_ua_answercall()
{
PJ_ASSERT_RETURN (g_call_id != PJSUA_INVALID_ID, PJ_EINVAL);
return pjsua_call_answer(g_call_id, 200, NULL, NULL);
}