StringHandler.h

/*
-----------------------------------------------------------------------------
This source file is part of "esnetwork" library.
It is licensed under the terms of the BSD license.
For the latest info, see http://esnetwork.sourceforge.net

Copyright (c) 2012-2013 Lin Jia Jun (Joe Lam)
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this
   list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-----------------------------------------------------------------------------
*/

#ifndef _ESN_STRINGHANDLER_H_
#define _ESN_STRINGHANDLER_H_

#include <vector>
#include <string>

#include "IoHandler.h"

namespace esnlib
{

class StringHandler : public IoHandler
{
public:
    StringHandler();
    virtual ~StringHandler();

    virtual int OnRead(SessionPtr session, IoBufferPtr data);

    virtual int OnWrite(SessionPtr session, IoBufferPtr data);

    virtual void OnConnect(SessionPtr session);

    virtual void OnDisconnect(SessionPtr session);

    virtual void OnIdle(SessionPtr session, int idleType);

    virtual void OnError(SessionPtr session, int errorType, int errorCode, const std::string& errorMsg);

    virtual void HandleString(SessionPtr session, const std::string& str);

    static int SplitStr(const std::string& src, const std::string& delims, std::vector<std::string>& strs);

    static std::string TrimStr(std::string const& source, char const* spacechars = " \t\r\n");

    static std::string GetDateTimeStr();

    static std::string GetTimeStr();

protected:
private:
};

typedef boost::shared_ptr<StringHandler> StringHandlerPtr;

}
#endif // _ESN_STRINGHANDLER_H_