spserver.hpp

spserver 是一个实现了半同步/半异步(Half-Sync/Half-Async)和领导者/追随者(Leader/Follower) 模式的服务器框架

/*
 * Copyright 2007 Stephen Liu
 * For license terms, see the file COPYING along with this library.
 */


#ifndef __spserver_hpp__
#define __spserver_hpp__

#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>

class SP_HandlerFactory;
class SP_Session;
class SP_Executor;
class SP_IOChannelFactory;

struct event;

// half-sync/half-async thread pool server
class SP_Server {
public:
	SP_Server( const char * bindIP, int port, SP_HandlerFactory * handlerFactory );
	~SP_Server();

	void setTimeout( int timeout );
	void setMaxConnections( int maxConnections );
	void setMaxThreads( int maxThreads );
	void setReqQueueSize( int reqQueueSize, const char * refusedMsg );
	void setIOChannelFactory( SP_IOChannelFactory * ioChannelFactory );

	void shutdown();
	int isRunning();
	int run();
	void runForever();

private:
	SP_HandlerFactory * mHandlerFactory;
	SP_IOChannelFactory * mIOChannelFactory;

	char mBindIP[ 64 ];
	int mPort;
	int mIsShutdown;
	int mIsRunning;

	int mTimeout;
	int mMaxThreads;
	int mMaxConnections;
	int mReqQueueSize;
	char * mRefusedMsg;

	static void * eventLoop( void * arg );

	int start();

	static void sigHandler( int, short, void * arg );

	static void outputCompleted( void * arg );
};

#endif