/// \brief Handles heartbeat checking once a second. If a client is not heard
/// from for at least 1 second, send it a heartbeat message which it
/// should send back. If we haven't heard from it in 5s, shut down its
/// logging.
void LogServerThread::checkHeartBeats(void)
{
#ifndef NOLOGSERVER
qlonglong epoch;
// cout << "pre-lock 1" << endl;
QMutexLocker lock(&logClientMapMutex);
// cout << "pre-lock 2" << endl;
QMutexLocker lock2(&logClientToDelMutex);
loggingGetTimeStamp(&epoch, NULL);
// cout << "msgcount " << msgsSinceHeartbeat << endl;
msgsSinceHeartbeat = 0;
ClientMap::iterator it = logClientMap.begin();
for( ; it != logClientMap.end(); ++it )
{
QString clientId = it.key();
LoggerListItem *logItem = it.value();
qlonglong age = epoch - logItem->epoch;
if (age > 5)
{
logClientToDel.append(clientId);
}
else
{
// cout << "age " << age << " " << clientId.toLocal8Bit().constData() << endl;
pingClient(clientId);
}
}
#endif
}
void SendMessage ( unsigned int clientID, const Message& msg )
{
ClientMap::iterator iter = clients.find(clientID);
if (iter != clients.end())
{
ENetPacket* packet = MessageEncoding::Encode(msg);
enet_peer_send(iter->second, 0, packet);
}
}
void ChopClient (unsigned int clientID) //do not confuse with killClient, this is a harsh disconnect
{
ClientMap::iterator iter = clients.find(clientID);
if (iter != clients.end())
{
enet_peer_reset(iter->second); //disconnect now, regardless of what the client does
clients.erase(iter);
}
}
void KillClient ( unsigned int clientID ) //this is the nice disconnect
{
ClientMap::iterator iter = clients.find(clientID);
if (iter != clients.end())
{
enet_peer_disconnect_later(iter->second, 0);
clients.erase(iter);
}
}
void Server::disconnectAllClients() {
ClientMap clients = mClientList.mClients;
ClientMap::iterator it;
for(it = clients.begin(); it != clients.end(); ++it) {
Client* client = it->second;
client->startDisconnect();
mClientList.removeClient(client);
}
}
Message* GetMessage ()
{
ENetEvent event;
if (enet_host_service(serverHost, &event, 0))
{
Message* msg = NULL;
unsigned int clientID = 0;
for (ClientMap::iterator iter = clients.begin(); iter != clients.end(); iter++)
{
if (iter->second == event.peer)
{
clientID = iter->first;
}
}
switch (event.type)
{
case ENET_EVENT_TYPE_CONNECT:
msg = new Message ( "CONNECT", NULL, 0 );
clientID = nextClientID++;
msg->clientID = clientID;
clients[clientID] = event.peer;
badMessage[clientID][0] = 0; //clear bad-message entry so it can be used
Message* keymsg;
Message* ivmsg;
//make and share encryption keys
//ADAM makeBlowKey[clientID];
//ADAM keymsg = new Message( "BLOWKEY", sessionKey[clientID], 16 ); //make a message with the blowkey
//ADAM SendMessage( clientID, keymsg ); //send the blowkey
//ADAM ivmsg = new Message( "BLOWIV" , sessionIV[clientID], 8 ); //make a message with the blowIV
//ADAM SendMessage( clientID, ivmsg ); //send the IV
break;
case ENET_EVENT_TYPE_DISCONNECT:
{
msg = new Message ( "DISCONNECT", NULL, 0 );
msg->clientID = clientID;
ClientMap::iterator iter = clients.find(clientID);
clients.erase(iter);
}
break;
case ENET_EVENT_TYPE_RECEIVE:
msg = MessageEncoding::Decode(event.packet);
if(msg == NULL)
{
if (badMessageCount[clientID] >= 4)
{
KillClient(clientID);
}
else
{
BadClient(clientID);
}
}
else
{
msg->clientID = clientID;
/*
if( Blowfish::do_decrypt(msg, sessionKey[clientID], sessionIV[clientID]) == false) // msg is passed by reference. Return 0 on error.
{
//do something with the bad message
} else {
//do something with the recieved message
}
*/ //disabled until finished implementation
}
enet_packet_destroy(event.packet);
break;
}
return msg;
}
return NULL;
}
bool IsConnected ( unsigned int clientID )
{
return clients.find(clientID) != clients.end();
}
//获取消息队列消息
void proc(void *arg)
{
HWND hMain = (HWND)arg;
USE_JSONCODER_DOC(document);
while(1)
{
Sleep(1);
CAutoLock lock(&g_TGetLock);
char *msg = NULL;
try
{
msg = reinterpret_cast<char *>(msg_queue.Pop());
//msg = (&doublebuffer_queue)->Popup();
if(!msg)
{
continue;
}
}
catch(...){
//Log("proc : msg_queue.Pop() fialed.");
}
#ifdef DEBUG_MODE
std::cout << msg << std::endl;
#endif
//解码
LOAD_JSONCODER_STR(document, msg);
JsonCoder jc_decoder;
if(!jc_decoder.CheckPacket(document))
{
//cout << "error packet" << endl;
PostMessage(hMain, WM_ERRORPCK, 0, 0);
continue;
}
//获取消息
uint32 cmd = jc_decoder.GetInt(JC_KEY::JC_MSGTYPE, document);
//服务端发送过来的回应包
if(cmd == MESSAGE_TYPE::cmdLoginRep)
{
//返回的客户列表
std::string user_list = jc_decoder.GetString(JC_KEY::JC_USERLISTREP, document);
//上线提示
std::string onlineUser = jc_decoder.GetString(JC_KEY::JC_ONLINEREP, document);
//发送上线提醒消息
std::string *olUser = new std::string(onlineUser);
PostMessage(hMain, WM_ONLINEWARN, (WPARAM)olUser, 0);
#ifdef DEBUG_MODE
cout << "user_list" << user_list << endl;
#endif
//发送列表消息
std::string *uList = new std::string(user_list);
//上线的用户提示
std::string *warn = new std::string(onlineUser);
PostMessage(hMain, WM_UPDATELIST, (WPARAM)uList, (LPARAM)warn);
}
else if(cmd == MESSAGE_TYPE::cmdLogoutRep)
{
//客户端离线提示
std::string logoutUser = jc_decoder.GetString(JC_KEY::JC_LOGOUTUSER, document);
//列表删除
ClientMap::iterator ite = cmap.begin();
ite = cmap.find(logoutUser);
if(ite != cmap.end())
{
cmap.erase(ite);
}
std::string *ss = new std::string(logoutUser);
PostMessage(hMain, WM_DELUSERLIST, (WPARAM)ss, 0);
}
else if(cmd == MESSAGE_TYPE::cmdPublicMsgRep)
{
//发送者id
std::string user_identify = jc_decoder.GetString(JC_KEY::JC_IDENTIFY, document);
//谁发送的
std::string sender = jc_decoder.GetString(JC_KEY::JC_SENDER, document);
//发送了什么
std::string pubmsg = jc_decoder.GetString(JC_KEY::JC_PUBMSG, document);
//发送时间
std::string pubtime = jc_decoder.GetString(JC_KEY::JC_PUBTIME, document);
if(strcmp(user_identify.c_str(), g_Identify.c_str()) != 0)
{
std::wstring tmp = PublicTool::string2wstring(sender);
tmp.append(STR_OTHER_SAY);
tmp.append(PublicTool::string2wstring(pubmsg));
tmp.append(L"[");
tmp.append(PublicTool::string2wstring(pubtime));
tmp.append(L"]");
std::wstring *ss = new std::wstring(tmp);
PostMessage(hMain, WM_PUBMSG, (WPARAM)ss, 0);
}
}
//内存归还到内存池
MsgPool.Release(msg);
}
}
