/* $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); | |
} |