acl/lib_acl_cpp/include/acl_cpp/ipc/ipc_client.hpp

#pragma once
#include "acl_cpp/acl_cpp_define.hpp"
#include <list>
#include "acl_cpp/stream/aio_socket_stream.hpp"

namespace acl {

typedef struct MSG_HDR 
{
	int nMsg;
	int dlen;
} MSG_HDR;

typedef enum
{
	IO_WAIT_HDR,
	IO_WAIT_DAT
} io_status;

class aio_handle;
class ipc_adapter;
class aio_socket_stream;
class socket_stream;

/**
 * <EFBFBD>첽IP<EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD>
 */
class ACL_CPP_API ipc_client : private aio_open_callback
{
public:

	ipc_client();
	virtual ~ipc_client();

	/**
	 * ֱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ٽӿڣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ظýӿ<EFBFBD>
	 */
	virtual void destroy()
	{
		delete this;
	}

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> open <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɹ<EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD>ô˺<EFBFBD><EFBFBD><EFBFBD>
	 */
	virtual void on_open() {}

	/**
	 * <EFBFBD><EFBFBD><EFBFBD>첽<EFBFBD><EFBFBD><EFBFBD>ر<EFBFBD>ʱ<EFBFBD>Ļص<EFBFBD><EFBFBD>ӿ<EFBFBD>
	 */
	virtual void on_close() {}

	/**
	 * <EFBFBD><EFBFBD><EFBFBD>յ<EFBFBD><EFBFBD><EFBFBD>Ϣʱ<EFBFBD>Ļص<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD>ָýӿ<EFBFBD>
	 * @param nMsg {int} <EFBFBD>û<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD><EFBFBD>Զ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣֵ
	 * @param data {void*} <EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @param dlen {int} <EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD>ݵij<EFBFBD><EFBFBD><EFBFBD>
	 */
	virtual void on_message(int nMsg, void* data, int dlen);

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֮<EFBFBD>佨<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>첽<EFBFBD><EFBFBD>
	 * @param handle {aio_handle*} <EFBFBD>첽<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @param addr {const char*} <EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽΪ:
	 *  IP:PORT(֧<EFBFBD><EFBFBD>WIN32/UNIX)<EFBFBD><EFBFBD>unix_path (<EFBFBD><EFBFBD>֧<EFBFBD><EFBFBD>UNIX)
	 * @param timeout {int} <EFBFBD><EFBFBD><EFBFBD>ӳ<EFBFBD>ʱʱ<EFBFBD><EFBFBD>
	 */
	bool open(aio_handle* handle, const char* addr, int timeout);

	/**
	 * <EFBFBD>첽<EFBFBD><EFBFBD><EFBFBD>Ѿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ô˺<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ipc_client <EFBFBD><EFBFBD><EFBFBD>ӹ<EFBFBD><EFBFBD><EFBFBD>
	 * @param client {aio_socket_stream*} <EFBFBD>첽<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 */
	void open(aio_socket_stream* client);

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֮<EFBFBD>佨<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @param addr {const char*} <EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽΪ:
	 *  IP:PORT(֧<EFBFBD><EFBFBD>WIN32/UNIX)<EFBFBD><EFBFBD>unix_path (<EFBFBD><EFBFBD>֧<EFBFBD><EFBFBD>UNIX)
	 * @param timeout {int} <EFBFBD><EFBFBD><EFBFBD>ӳ<EFBFBD>ʱʱ<EFBFBD><EFBFBD>
	 */
	bool open(const char* addr, int timeout);

	/**
	 * ͬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ô˺<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ipc_client <EFBFBD><EFBFBD><EFBFBD>ӹ<EFBFBD><EFBFBD><EFBFBD>
	 * @param client {socket_stream*} <EFBFBD>첽<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 */
	void open(socket_stream* client);

	/**
	 * <EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD>Ѿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ô˺<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> IPC ͨ<EFBFBD><EFBFBD>
	 */
	void wait();

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ر<EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD>
	 */
	void close();

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @return {bool}
	 */
	bool active() const;

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD>Ļص<EFBFBD><EFBFBD><EFBFBD><EFBFBD>̶<EFBFBD><EFBFBD><EFBFBD>
	 * @param nMsg {int} <EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD>
	 */
	void append_message(int nMsg);

	/**
	 * ɾ<EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD>Ļص<EFBFBD><EFBFBD><EFBFBD><EFBFBD>̶<EFBFBD><EFBFBD><EFBFBD>
	 * @param nMsg {int} <EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD>
	 */
	void delete_message(int nMsg);

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ
	 * @param nMsg {int} <EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD>
	 * @param data {const void*} <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @param dlen {int} <EFBFBD><EFBFBD><EFBFBD>ݳ<EFBFBD><EFBFBD><EFBFBD>
	 */
	void send_message(int nMsg, const void* data, int dlen);

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>첽<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @return {aio_socket_stream*}
	 */
	aio_socket_stream* get_async_stream() const;

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>첽<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 */
	aio_handle& get_handle() const;

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @return {socket_stream*}
	 */
	socket_stream* get_sync_stream() const;
protected:
	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @param nMsg {int} <EFBFBD><EFBFBD>ϢID
	 * @param data {void*} <EFBFBD><EFBFBD><EFBFBD>յ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD>ݵ<EFBFBD>ַ
	 * @param dlen {int} <EFBFBD><EFBFBD><EFBFBD>յ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD>ݳ<EFBFBD><EFBFBD><EFBFBD>
	 */
	void trigger(int nMsg, void* data, int dlen);
private:
	char* addr_;
	std::list<int> messages_;
	aio_handle* handle_;
	aio_socket_stream* async_stream_;
	socket_stream* sync_stream_;
	socket_stream* sync_stream_inner_;
	bool closing_;

	io_status status_;
	MSG_HDR hdr_;

	// <20><><EFBFBD><EFBFBD><EFBFBD>麯<EFBFBD><E9BAAF>

	virtual bool read_callback(char* data, int len);
	virtual bool write_callback();
	virtual void close_callback();
	virtual bool timeout_callback();
	virtual bool open_callback();
};

}  // namespace acl