eqemu-server/common/tcp_server.h
2015-01-19 04:02:45 -06:00

136 lines
2.3 KiB
C++

#ifndef TCPSERVER_H_
#define TCPSERVER_H_
#include "types.h"
#include "mutex.h"
#include <vector>
#include <queue>
#define TCPServer_ErrorBufferSize 1024
//this is the non-connection type specific server.
class BaseTCPServer {
public:
BaseTCPServer(uint16 iPort = 0);
virtual ~BaseTCPServer();
bool Open(uint16 iPort = 0, char* errbuf = 0); // opens the port
void Close(); // closes the port
bool IsOpen();
inline uint16 GetPort() { return pPort; }
inline uint32 GetNextID() { return NextID++; }
protected:
static ThreadReturnType TCPServerLoop(void* tmp);
//factory method:
virtual void CreateNewConnection(uint32 ID, SOCKET in_socket, uint32 irIP, uint16 irPort) = 0;
virtual void Process();
bool RunLoop();
Mutex MLoopRunning;
void StopLoopAndWait();
void ListenNewConnections();
uint32 NextID;
Mutex MRunLoop;
bool pRunLoop;
Mutex MSock;
SOCKET sock;
uint16 pPort;
};
template<class T>
class TCPServer : public BaseTCPServer {
protected:
typedef typename std::vector<T *> vstore;
typedef typename std::vector<T *>::iterator vitr;
public:
TCPServer(uint16 iPort = 0)
: BaseTCPServer(iPort) {
}
virtual ~TCPServer() {
StopLoopAndWait();
//im not sure what the right thing to do here is...
//we are freeing a connection which somebody likely has a pointer to..
//but, we really shouldent ever get called anyhow..
vitr cur, end;
cur = m_list.begin();
end = m_list.end();
for(; cur != end; ++cur) {
delete *cur;
}
}
T * NewQueuePop() {
T * ret = nullptr;
MNewQueue.lock();
if(!m_NewQueue.empty()) {
ret = m_NewQueue.front();
m_NewQueue.pop();
}
MNewQueue.unlock();
return ret;
}
protected:
virtual void Process() {
BaseTCPServer::Process();
vitr cur;
cur = m_list.begin();
while(cur != m_list.end()) {
T *data = *cur;
if (data->IsFree() && (!data->CheckNetActive())) {
#if EQN_DEBUG >= 4
std::cout << "TCPConnection Connection deleted." << std::endl;
#endif
delete data;
cur = m_list.erase(cur);
} else {
if (!data->Process())
data->Disconnect();
++cur;
}
}
}
void AddConnection(T *con) {
m_list.push_back(con);
MNewQueue.lock();
m_NewQueue.push(con);
MNewQueue.unlock();
}
//queue of new connections, for the app to pull from
Mutex MNewQueue;
std::queue<T *> m_NewQueue;
vstore m_list;
};
#endif /*TCPSERVER_H_*/