void TcpSocket::OnRead(size_t len)
{
/* This is called when the socket engine gets an event on the socket */
#ifdef NETLIB_IOCP
if(!len)
{
/* socket disconnected */
Disconnect();
return;
}
/* IOCP is easy. */
if(len != 0xFFFFFFFF)
m_readBuffer->IncrementWritten(len);
/* Wewt, we read again! */
OnRecvData();
if(!IsConnected())
return;
/* Setup another read event */
WSABUF buf;
buf.buf = (char*)m_readBuffer->GetBuffer();
buf.len = m_readBuffer->GetSpace();
DWORD recved;
DWORD flags = 0;
Overlapped * ov = new Overlapped;
memset(ov, 0, sizeof(Overlapped));
ov->m_op = IO_EVENT_READ;
if(WSARecv(m_fd, &buf, 1, &recved, &flags, &ov->m_ov, 0) == SOCKET_ERROR)
{
if(WSAGetLastError() != WSA_IO_PENDING)
Disconnect();
}
#else
/* Any other platform, we have to call recv() to actually get the data. */
int bytes = recv(m_fd, (char*)m_readBuffer->GetBuffer(), m_readBuffer->GetSpace(), 0);
/* Under some socket engines, if this returns 0, we're in deep poo poo. */
/* Check if recv() failed. */
if(bytes <= 0)
Disconnect(); // whoopes. :P
else
{
m_readBuffer->IncrementWritten(bytes);
OnRecvData();
}
#endif
}
void JUdpSocket::Execute()
{
while(1)
{
if( GetTerminateFlag() )
break;
if( !m_bOpen ){
Sleep(50);
continue;
}
if( !m_bLocalBinded && m_PortLocal != 0 ){
m_SockLocal = ::socket(AF_INET, SOCK_DGRAM, IPPROTO_IP);
if( m_SockLocal != SOCKET_ERROR ){
sockaddr_in sockAddrLocal;
sockAddrLocal.sin_family = AF_INET;
sockAddrLocal.sin_addr.s_addr = ::htonl(ADDR_ANY);
sockAddrLocal.sin_port = ::htons(m_PortLocal);
BOOL enable = TRUE;
::setsockopt(m_SockLocal, SOL_SOCKET, SO_REUSEADDR|SO_BROADCAST, (const char*)(&enable), sizeof(BOOL));
long bufferSize = JSocketBufferSize;
::setsockopt(m_SockLocal, SOL_SOCKET, SO_RCVBUF, (const char*)(&bufferSize), sizeof(bufferSize));
::setsockopt(m_SockLocal, SOL_SOCKET, SO_SNDBUF, (const char*)(&bufferSize), sizeof(bufferSize));
if( ::bind(m_SockLocal, (sockaddr*)(&sockAddrLocal), sizeof(sockAddrLocal)) != SOCKET_ERROR )
m_bLocalBinded = true;
}
}
if( !m_bRemoteBinded && m_PortRemote != 0 ){
HOSTENT* hostInfo;
if( m_IpRemote == _T("") )
hostInfo = ::gethostbyname("127.0.0.1");
else
hostInfo = ::gethostbyname(JStringToString(m_IpRemote).c_str());
if( hostInfo ){
m_SockAddrRemote.sin_family = AF_INET;
m_SockAddrRemote.sin_addr.s_addr = ::htonl(((struct in_addr *)hostInfo->h_addr)->s_addr);
m_SockAddrRemote.sin_port = ::htons(m_PortRemote);
m_bRemoteBinded = true;
}
}
if( m_bLocalBinded ){
if( m_SockLocal && IsDataArrived(10) ){
char buffer[65535];
int addrSize = sizeof(m_SockAddrRemote);
while( IsDataArrived(0) ){
long rcvSize = ::recvfrom(m_SockLocal, buffer, 65535*sizeof(TCHAR), 0, (sockaddr*)(&m_SockAddrRemote), (int*)(&addrSize));
if( rcvSize <= 0 )
break;
// callback function
if( OnRecvData )
OnRecvData(buffer, rcvSize);
}
}
}
}
Close();
}
void JPeerSocket::Execute()
{
char buffer[65535];
while(1){
if( GetTerminateFlag() || m_socket == NULL )
break;
if( IsDataArrived(10) ){
long recvSize = 0;
while( IsDataArrived(0) ){
recvSize = ::recv(m_socket, buffer, 65535*sizeof(TCHAR), 0);
if( recvSize <= 0 )
break;
if( !m_bConnected )
m_bConnected = true;
if( OnRecvData )
OnRecvData(ThreadId, buffer, recvSize);
}
}else{
Sleep(25);
}
}
Close();
}
void CNetPTCPConnection::DoRecv()
{
CAutoLock Lock(m_RecvLock);
while(true)
{
CEpollEventObject * pEpollEventObject=GetServer()->CreateEventObject();
if(pEpollEventObject)
{
pEpollEventObject->SetType(IO_RECV);
pEpollEventObject->SetParentID(GetID());
int RecvSize=recv(
m_Socket.GetSocket(),
pEpollEventObject->GetDataBuff()->GetBuffer(),
pEpollEventObject->GetDataBuff()->GetBufferSize(),
0);
if(RecvSize>0)
{
GetServer()->AddTCPRecvBytes(RecvSize);
pEpollEventObject->GetDataBuff()->SetUsedSize(RecvSize);
OnRecvData(*(pEpollEventObject->GetDataBuff()));
GetServer()->DeleteEventObject(pEpollEventObject);
continue;
}
else if(RecvSize==0)
{
GetServer()->DeleteEventObject(pEpollEventObject);
PrintNetLog(0xffffffff,"CNetPTCPConnection收到连接关闭信号！");
Disconnect();
return;
}
else
{
GetServer()->DeleteEventObject(pEpollEventObject);
int ErrorCode=errno;
switch(ErrorCode)
{
case EAGAIN:
return;
default:
PrintNetLog(0xffffffff,"CNetPTCPConnection::Recv失败(%u),Socket关闭",ErrorCode);
Disconnect();
return;
}
}
}
else
{
PrintNetLog(0xffffffff,"CNetPTCPConnection创建Recv用EpollEventObject失败！");
Disconnect();
return;
}
}
}
int CNetConnection::Update(int ProcessPacketLimit)
{
int PacketCount=0;
//处理Connect
if(m_Socket.GetState()==CNetSocket::SS_CONNECTING)
{
m_Socket.Connected();
if(m_Socket.GetState()==CNetSocket::SS_CONNECTED)
{
StartWork();
}
if(m_Socket.GetState()==CNetSocket::SS_UNUSED)
{
OnConnection(FALSE);
}
}
else
{
CEpollEventObject * pEpollEventObject;
while(m_RecvQueue.PopFront(pEpollEventObject))
{
OnRecvData(*(pEpollEventObject->GetDataBuff()));
GetServer()->DeleteEventObject(pEpollEventObject);
PacketCount++;
if(PacketCount>=ProcessPacketLimit)
break;
}
}
//处理关闭
if(m_WantClose)
{
if(m_UseSafeDisconnect)
{
if(m_SendQueue.GetObjectCount()<=0)
{
Disconnect();
}
}
else
{
Disconnect();
}
}
return PacketCount;
}
void CAppCtrl::RunOne()
{
//SL_APPSO->repeate_do();
//获取当前时间，时，分
time_t timep;
struct tm *pTime;
time(&timep);
pTime = localtime(&timep);
m_Stat.Put(app_stat_mainloop);
sl::uint NowTime = static_cast<sl::uint>(time(0));
if(m_LastTime == 0 || NowTime != m_LastTime) //每秒执行一次
{
++m_SecondCount;
m_LastTime = NowTime;
if(m_SecondCount % 60 == 0) //每分钟执行一次
{
m_MinitCount++;
m_SecondCount = 0;
DumpStatInfo();
if(m_MinitCount >= 10)
{
m_MinitCount = 0;
//每十分钟写一次在线玩家数量日志
}
}
CheckSvrConnect();
}
///定时检查命令
SL_CMDFACTORY->CheckTimeoutCmd();
//处理与前端管道中数据，防止数据包过多累积
OnRecvData(EDPID_CLIENT);
///调用so的RunOnce
//SL_APPSO->OneRunOne();
}
void NetSocket::OnRecv(NetCompletionOP* recvOP, DWORD bytesTransfered)
{
REFLIB_ASSERT_RETURN_IF_FAILED(recvOP, "NetIoBuffer is null");
NetIoBuffer *ioBuffer = reinterpret_cast<NetIoBuffer*>(recvOP);
MemoryBlock* buffer;
if (buffer = ioBuffer->PopData())
{
OnRecvData(buffer->GetData(), bytesTransfered);
}
else
{
Disconnect(NetCloseType::NET_CTYPE_SYSTEM);
}
delete ioBuffer;
_netStatus.fetch_and(~NET_STATUS_RECV_PENDING);
PostRecv();
}
void JSerialComm::RecvData()
{
if( !m_bOpen || !m_bConnected ) {
return;
}
if( m_handle ) {
DWORD errors;
COMSTAT stat;
char buffer[65535];
DWORD read_bytes = 0;
DWORD length = 0;
m_cs.Enter();
::ClearCommError(m_handle, &errors, &stat);
BOOL result = ::ReadFile(m_handle, buffer, 65535, &length, &m_RecvOverlapped);
if( m_bOverlapped && !result ) {
if( GetLastError() == ERROR_IO_PENDING ) {
while( ::GetOverlappedResult(m_handle, &m_RecvOverlapped, &length, false) == false ) {
if( GetTerminateFlag() ) {
break;
}
if( GetLastError() != ERROR_IO_INCOMPLETE ) {
break;
}
read_bytes += length; // ??
}
read_bytes += length; // ??
}
} else {
read_bytes += length;
}
if( !GetTerminateFlag() && OnRecvData && read_bytes > 0 ) {
OnRecvData(buffer, read_bytes);
}
m_cs.Leave();
}
}
void JTcpSocket::Execute()
{
while(1)
{
if( GetTerminateFlag() ){
break;
}
if( m_sockState == JIdle ){
Sleep(50);
continue;
}
m_cs.Enter();
JSocketState state = m_sockState;
bool isOpen = m_bOpen;
m_cs.Leave();
if( !isOpen ){
Sleep(50);
continue;
}
if( state == JCaller ){
m_socket = ::socket(AF_INET, SOCK_STREAM, IPPROTO_IP);
if( m_socket != NULL && m_socket != SOCKET_ERROR ){
BOOL bRsa = TRUE;
::setsockopt(m_socket, SOL_SOCKET, SO_REUSEADDR, (const char*)(&bRsa), sizeof(BOOL));
long BufferSize = JSocketBufferSize;
::setsockopt(m_socket, SOL_SOCKET, SO_RCVBUF, (const char*)(&BufferSize), sizeof(long));
::setsockopt(m_socket, SOL_SOCKET, SO_SNDBUF, (const char*)(&BufferSize), sizeof(long));
sockaddr_in addr;
addr.sin_family = AF_INET;
HOSTENT* hostinfo = NULL;
if( m_ip.empty() )
hostinfo = ::gethostbyname("127.0.0.1");
else
hostinfo = ::gethostbyname(JStringToString(m_ip).c_str());
if( hostinfo ){
addr.sin_addr.s_addr = ((struct in_addr *)hostinfo->h_addr)->s_addr;
addr.sin_port = ::htons(m_port);
}
if( ::connect(m_socket, (const sockaddr*)(&addr), sizeof(addr)) != SOCKET_ERROR ){
m_cs.Enter();
m_sockState = JConnected;
m_bConnected = true;
m_cs.Leave();
}else{
Reopen();
}
}else{
Reopen();
}
}
else if( state == JListener ){
m_socket = ::socket(AF_INET, SOCK_STREAM, IPPROTO_IP);
if( m_socket == NULL && m_socket == SOCKET_ERROR ){
Reopen();
}
else{
BOOL bRsa = TRUE;
::setsockopt(m_socket, SOL_SOCKET, SO_REUSEADDR, (const char*)(&bRsa), sizeof(BOOL));
long bufferSize = JSocketBufferSize;
::setsockopt(m_socket, SOL_SOCKET, SO_RCVBUF, (const char*)(&bufferSize), sizeof(long));
::setsockopt(m_socket, SOL_SOCKET, SO_SNDBUF, (const char*)(&bufferSize), sizeof(long));
sockaddr_in addr;
addr.sin_family = AF_INET;
addr.sin_port = ::htons(m_port);
addr.sin_addr.s_addr = ::htonl(ADDR_ANY);
if( ::bind(m_socket, (LPSOCKADDR)&addr, sizeof(sockaddr_in)) == SOCKET_ERROR ){
Reopen();
}
else{
sockaddr_in addr;
int addrSize = sizeof(sockaddr_in);
if( m_port == 0 && ::getsockname(m_socket, (LPSOCKADDR)&addr, &addrSize) != SOCKET_ERROR )
m_portAuto = ::ntohs(addr.sin_port);
if( ::listen(m_socket, SOMAXCONN) != SOCKET_ERROR ){
m_cs.Enter();
m_sockState = JListening;
m_cs.Leave();
}else{
Reopen();
}
}
}
}
else if( state == JListening ){
sockaddr_in addr;
int addrSize = sizeof(sockaddr_in);
SOCKET accept_sock = ::accept(m_socket, (struct sockaddr*)&addr, &addrSize);
if( accept_sock == INVALID_SOCKET || accept_sock == NULL ){
::shutdown(accept_sock, SD_SEND);
::closesocket(accept_sock);
}else{
// close listening socket
::shutdown(m_socket, SD_SEND);
::closesocket(m_socket);
m_socket = NULL;
long bufferSize = JSocketBufferSize;
::setsockopt(accept_sock, SOL_SOCKET, SO_RCVBUF, (const char*)(&bufferSize), sizeof(long));
::setsockopt(accept_sock, SOL_SOCKET, SO_SNDBUF, (const char*)(&bufferSize), sizeof(long));
m_sockAccept = new JPeerSocket(accept_sock);
if( m_sockAccept != NULL ){
m_sockAccept->OnRecvData.Attach<JTcpSocket>(this, &JTcpSocket::ReadData);
m_sockAccept->Open();
m_cs.Enter();
m_sockState = JConnected;
m_bConnected = true;
m_cs.Leave();
}
}
}
else if( state == JConnected ){
if( !m_bListener ){
char buffer[65535];
if( IsDataArrived(10) ){
long recvSize = 0;
while( IsDataArrived(0) ){
recvSize = ::recv(m_socket, buffer, 65535*sizeof(TCHAR), 0);
if( recvSize <= 0 )
break;
if( OnRecvData && m_sockState == JConnected)
OnRecvData(buffer, recvSize);
}
}else{
//Sleep(50);
}
}else{
Sleep(50);
}
}else{
Sleep(50);
}
}
//Close();
}
void JTcpServer::ReadData(ULONG threadId, const char* buffer, long bufferSize)
{
if( OnRecvData )
OnRecvData(threadId, buffer, bufferSize);
}
void JTcpSocket::ReadData(ULONG threadId, const char* buffer, long bufferSize)
{
if( m_sockAccept->IsConnected && OnRecvData ){
OnRecvData(buffer, bufferSize);
}
}
SInt64 RTTcp::Run()
{
EventFlags events = this->GetEvents();
this->ForceSameThread();
// Http session is short connection, need to kill session when occur TimeoutEvent.
// So return -1.
if(events&Task::kTimeoutEvent || events&Task::kKillEvent)
{
if (events&Task::kTimeoutEvent) {
LI("%s timeout \n", __FUNCTION__);
} else {
LI("%s kill \n", __FUNCTION__);
}
std::map<RTTcp*, RTObserverConnection*>::iterator it = m_mapConnectObserver.find(this);
if (it != m_mapConnectObserver.end()) {
LI("Tcp::Run find Disconnection\n");
RTObserverConnection *conn = it->second;
if (conn) {
LI("Tcp::Run notify Disconnection\n");
conn->ConnectionDisconnected();
}
}
return -1;
}
while(this->IsLiveSession())
{
if(events&Task::kReadEvent)
{
UInt32 readed = 0;
char fRequestBuffer[kRequestBufferSizeInBytes];
while(1)
{
readed = 0;
// We don't have any new data, get some from the socket...
OS_Error sockErr = fSocket.Read(fRequestBuffer, kRequestBufferSizeInBytes - 1, &readed);
if (sockErr == EAGAIN)
break;
if (sockErr != OS_NoErr)
{
Assert(!fSocket.IsConnected());
break;
}
if(readed > 0)
{
OnRecvData(fRequestBuffer, readed);
}
}
fSocket.RequestEvent(EV_RE);
events -= Task::kReadEvent;
}
else if(events&Task::kWriteEvent)
{
ListElement *elem = NULL;
if((elem = m_listSend.first) != NULL)
{
UInt32 theLengthSent = 0;
OS_Error err = fSocket.Send((char*)elem->content, elem->size, &theLengthSent);
if (err == EAGAIN)
{
fSocket.RequestEvent(EV_RE | EV_WR);
}
else
{
ListRemoveHead(&m_listSend);
if(NULL != m_listSend.first)
this->Signal(kWriteEvent);
}
}
events -= Task::kWriteEvent;
}
else if(events&Task::kLcsEvent)
{
OnLcsEvent();
events -= Task::kLcsEvent;
}
else if(events&Task::kPeerEvent)
{
OnPeerEvent();
events -= Task::kPeerEvent;
}
else if(events&Task::kIdleEvent)
{
OnTickEvent();
events -= Task::kIdleEvent;
}
else
{
return fTickTime;
}
}
// If we are here because of a timeout, but we can't delete because someone
// is holding onto a reference to this session, just reschedule the timeout.
//
// At this point, however, the session is DEAD.
std::map<RTTcp*, RTObserverConnection*>::iterator it = m_mapConnectObserver.find(this);
if (it != m_mapConnectObserver.end()) {
LI("Tcp::Run SessionOffline find Disconnection\n");
RTObserverConnection *conn = it->second;
if (conn) {
LI("Tcp::Run SessionOffline notify Disconnection\n");
conn->ConnectionDisconnected();
}
}
return -1;
}
