Client.h

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/*
 * Copyright (C) 2006-2010 Jacek Sieka, arnetheduck on gmail point com
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#ifndef ADCHPP_CLIENT_H
#define ADCHPP_CLIENT_H

#include "common.h"

#include "ManagedSocket.h"
#include "FastAlloc.h"
#include "AdcCommand.h"
#include "CID.h"
#include "Entity.h"

namespace adchpp {

class ADCHPP_VISIBLE Client : public Entity, public FastAlloc<Client> {
public:
    static Client* create(const ManagedSocketPtr& ms_, uint32_t sid_) throw();

    using Entity::send;

    virtual void send(const BufferPtr& command) throw() { socket->write(command); }

    ADCHPP_DLL virtual void disconnect(Util::Reason reason) throw();
    const std::string& getIp() const throw() { return socket->getIp(); }

    typedef std::function<void (Client&, const uint8_t*, size_t)> DataFunction;
    void setDataMode(const DataFunction& handler, int64_t aBytes) { dataHandler = handler; dataBytes = aBytes; }

    static void setDefaultMaxCommandSize(size_t newSize) { defaultMaxCommandSize = newSize; }
    static size_t getDefaultMaxCommandSize() { return defaultMaxCommandSize; }

    void setMaxCommandSize(size_t newSize) { maxCommandSize = newSize; }
    size_t getMaxCommandSize() { return maxCommandSize; }

    virtual size_t getQueuedBytes() const { return socket->getQueuedBytes(); }
    virtual time_t getOverflow() const { return socket->getOverflow(); }
private:
    static size_t defaultMaxCommandSize;

    Client(uint32_t sid_) throw();
    virtual ~Client();

    bool disconnecting;

    BufferPtr buffer;
    ManagedSocketPtr socket;
    int64_t dataBytes;

    size_t maxCommandSize;

    DataFunction dataHandler;
    void setSocket(const ManagedSocketPtr& aSocket) throw();

    void onConnected() throw();
    void onData(const BufferPtr&) throw();
    void onFailed(const boost::system::error_code& ec) throw();

};

}

#endif // CLIENT_H