event_handle_cli.h

/****************************************************************************
 Copyright (c) 2013-2014 King Lee

 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
 in the Software without restriction, including without limitation the rights
 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 copies of the Software, and to permit persons to whom the Software is
 furnished to do so, subject to the following conditions:

 The above copyright notice and this permission notice shall be included in
 all copies or substantial portions of the Software.

 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 ****************************************************************************/
#ifndef event_handle_cli_h__
#define event_handle_cli_h__
#include <string>
#include "event_handle.h"

#define CC_CALLBACK_0(__selector__,__target__, ...) std::bind(&__selector__,__target__, ##__VA_ARGS__)

class Event_Handle_Cli : public  Event_Handle {
  public:
    Event_Handle_Cli(Reactor* __reactor,const easy_char* __host,easy_uint32 __port);

    virtual ~Event_Handle_Cli() {}

    virtual easy_int32 handle_input(easy_int32 __fd);

    virtual easy_int32 handle_output(easy_int32 __fd);

    virtual easy_int32 handle_exception(easy_int32 __fd);

    virtual easy_int32 handle_close(easy_int32 __fd);

    virtual easy_int32 handle_timeout(easy_int32 __fd);

    virtual easy_int32 get_handle() const {
        return fd_;
    }

    easy_int32 write(const easy_char* __data,easy_uint32 __length);

    easy_int32 write(std::string& __data);

    //	read data from network cache
    easy_int32	read(easy_int32 __fd,easy_char* __buf, easy_int32 __length,easy_int32 __flags = 0);

  public:
    //	pure virtual function, subclass must define it.
    virtual void on_read(easy_int32 __fd) = 0;

  protected:
    void star_work_thread();

    void 	_set_noblock(easy_int32 __fd);

    void	_set_reuse_addr(easy_int32 __fd);

    void	_set_no_delay(easy_int32 __fd);

    void	_get_usable(easy_int32 __fd,easy_ulong& __usable_size);

    void	_work_thread();

  private:
    void 	_init(easy_uint32 __port = 9876);

  private:
    easy_int32  	fd_;

    std::string		host_;

    easy_uint32		port_;
};

#endif // event_handle_cli_h__