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/*
* Jingle call example
* Copyright 2004--2005, Google Inc.
*
* 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 "commons.h"
CallClient::CallClient(DATA *aData)
{
data = aData;
phone_client_ = NULL;
signaling = false;
needSignal = false;
}
CallClient::~CallClient()
{
}
void CallClient::StartSignaling()
{
if (!signaling && needSignal)
data->session_manager_->OnSignalingReady();
signaling = true;
}
void CallClient::StopSignaling()
{
signaling = false;
needSignal = false;
}
void CallClient::OnSignalingReady()
{
if (signaling)
data->session_manager_->OnSignalingReady();
else
needSignal = true;
}
void CallClient::OnConnect()
{
std::string jid = ToString(data->fullJID);
cricket::InitRandom(jid.c_str(), jid.size());
phone_client_ = new cricket::PhoneSessionClient(buzz::Jid(jid), data->session_manager_);
phone_client_->SignalCallCreate.connect(this, &CallClient::OnCallCreate);
}
void CallClient::OnDisconnect()
{
if (phone_client_ != NULL)
{
delete phone_client_;
phone_client_ = NULL;
}
}
void CallClient::OnCallCreate(cricket::Call* call)
{
call->SignalSessionState.connect(this, &CallClient::OnSessionState);
}
void CallClient::OnCallDestroy(cricket::Call* call)
{
}
#ifdef UNICODE
static WCHAR *mir_dupToUnicode(const char *ptr)
{
if (ptr == NULL)
return NULL;
size_t size = strlen(ptr) + 1;
WCHAR *tmp = (WCHAR *) mir_alloc(size * sizeof(WCHAR));
MultiByteToWideChar(CP_ACP, 0, ptr, -1, tmp, size * sizeof(WCHAR));
return tmp;
}
#endif
void CallClient::NofifyState(cricket::Call* call,
cricket::Session* session,
int state)
{
char id[20];
VOICE_CALL vc = {0};
vc.cbSize = sizeof(vc);
vc.szModule = data->jabber->protocolName;
vc.id = itoa(call->id(), id, 10);
vc.flags = VOICE_CALL_CONTACT;
vc.state = state;
#ifdef UNICODE
TCHAR *jid = mir_dupToUnicode(session->remote_name().c_str());
vc.hContact = data->jabber->pfHContactFromJID(jid);
mir_free(jid);
#else
vc.hContact = data->jabber->pfHContactFromJID(session->remote_name().c_str());
#endif
NotifyEventHooks(data->hVoiceNotify, (WPARAM) &vc, 0);
}
void CallClient::OnSessionState(cricket::Call* call,
cricket::Session* session,
cricket::Session::State state)
{
if (state == cricket::Session::STATE_RECEIVEDINITIATE) {
NofifyState(call, session, VOICE_STATE_RINGING);
} else if (state == cricket::Session::STATE_SENTINITIATE) {
NofifyState(call, session, VOICE_STATE_CALLING);
} else if (state == cricket::Session::STATE_SENTACCEPT
|| state == cricket::Session::STATE_RECEIVEDACCEPT) {
StartSignaling();
} else if (state == cricket::Session::STATE_INPROGRESS) {
NofifyState(call, session, VOICE_STATE_TALKING);
} else if (state == cricket::Session::STATE_DEINIT) {
NofifyState(call, session, VOICE_STATE_ENDED);
StopSignaling();
}
}
void CallClient::OnMessage(talk_base::Message *pmsg)
{
switch(pmsg->message_id)
{
case MSG_TIMER:
{
EnterCriticalSection(&data->csPendingIqMap);
time_t expire = time(NULL) - 3;
for(PendingIqMap::iterator it = data->pendingIqs.begin(); it != data->pendingIqs.end(); )
{
PendingIq &piq = it->second;
if (piq.sent < expire)
{
buzz::XmlElement *stanza = (buzz::XmlElement *) piq.param;
data->session_manager_->OnFailedSend(stanza, NULL);
delete stanza;
it = data->pendingIqs.erase(it);
}
else
++it;
}
LeaveCriticalSection(&data->csPendingIqMap);
break;
}
case MSG_REPLY_MSG:
{
ReplyMessageData *rmd = (ReplyMessageData *) pmsg->pdata;
if (rmd->newStanza->Attr(buzz::QN_TYPE) == buzz::STR_RESULT) {
data->session_manager_->OnIncomingResponse(rmd->oldStanza, rmd->newStanza);
} else {
data->session_manager_->OnFailedSend(rmd->oldStanza, rmd->newStanza);
}
delete rmd->oldStanza;
delete rmd->newStanza;
delete rmd;
break;
}
case MSG_INCOMING_MSG:
{
buzz::XmlElement *el = (buzz::XmlElement *) pmsg->pdata;
if (el == NULL)
return;
if (data->session_manager_->IsSessionMessage(el))
data->session_manager_->OnIncomingMessage(el);
delete el;
break;
}
case MSG_MAKE_CALL_TO:
{
HANDLE hContact = (HANDLE) pmsg->pdata;
if ( hContact == NULL )
return;
DBVARIANT dbv;
if (DBGetContactSettingTString(hContact, data->jabber->protocolName, "jid", &dbv))
return;
TCHAR jid[512];
_tcsncpy(jid, dbv.ptszVal, MAX_REGS(jid));
DBFreeVariant(&dbv);
if (DBGetContactSettingWord(hContact, data->jabber->protocolName, "Status", ID_STATUS_OFFLINE) <= ID_STATUS_OFFLINE)
return;
TCHAR szJid[512];
const TCHAR *bestResName = data->jabber->pfGetBestClientResourceNamePtr(jid);
mir_sntprintf(szJid, MAX_REGS(szJid), bestResName ? _T("%s/%s") : _T("%s"), jid, bestResName);
phone_client_->SignalCallDestroy.connect(this, &CallClient::OnCallDestroy);
cricket::Call * call = phone_client_->CreateCall();
call->InitiateSession(buzz::Jid(ToString(szJid)), NULL);
phone_client_->SetFocus(call);
break;
}
case MSG_ANSWER_CALL:
{
uint32 id = (uint32) pmsg->pdata;
cricket::Call * call = phone_client_->GetCall(id);
if (call == NULL)
return;
call->AcceptSession(call->sessions()[0]);
phone_client_->SetFocus(call);
break;
}
case MSG_DROP_CALL:
{
uint32 id = (uint32) pmsg->pdata;
cricket::Call * call = phone_client_->GetCall(id);
if (call == NULL)
return;
if (call->sessions()[0]->state() == cricket::Session::STATE_RECEIVEDINITIATE
|| call->sessions()[0]->state() == cricket::Session::STATE_RECEIVEDMODIFY)
call->RejectSession(call->sessions()[0]);
else
call->Terminate();
break;
}
case TERMINATE_ALL:
{
data->session_manager_->TerminateAll();
break;
}
}
}
void CallClient::MakeCallTo(HANDLE hContact)
{
if ( hContact == NULL )
return;
data->signaling_thread_->Post(this, MSG_MAKE_CALL_TO, (talk_base::MessageData *) hContact);
}
void CallClient::AnswerCall(int id)
{
data->signaling_thread_->Post(this, MSG_ANSWER_CALL, (talk_base::MessageData *) id);
}
void CallClient::DropCall(int id)
{
data->signaling_thread_->Post(this, MSG_DROP_CALL, (talk_base::MessageData *) id);
}
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