ChatSession.h

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//
// ChatSession.h
//
// Copyright (c) Shareaza Development Team, 2002-2005.
// This file is part of SHAREAZA (www.shareaza.com)
//
// Shareaza 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.
//
// Shareaza 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 Shareaza; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//

#if !defined(AFX_CHATSESSION_H__F75BAA22_513A_4569_9BFB_90A053662CDB__INCLUDED_)
#define AFX_CHATSESSION_H__F75BAA22_513A_4569_9BFB_90A053662CDB__INCLUDED_

#pragma once

#include "Connection.h"

class CEDPacket;
class CEDClient;
class CG2Packet;
class CGProfile;
class CChatFrame;
class CPrivateChatFrame;


class CChatSession : public CConnection
{
// Construction
public:
        CChatSession(CChatFrame* pFrame = NULL);
        virtual ~CChatSession();

// Attributes
public:
        BOOL                    m_bGUID;
        GGUID                   m_pGUID;
public:
        int                             m_nState;
        PROTOCOLID              m_nProtocol;
        BOOL                    m_bOld;
        BOOL                    m_bMustPush;
        DWORD                   m_tPushed;
        CString                 m_sUserAgent;
        CString                 m_sUserNick;
        CGProfile*              m_pProfile;
        BOOL                    m_bUnicode;             // ED2K Client in UTF-8 format
        DWORD                   m_nClientID;    // ED2K Client ID (if appropriate)
        SOCKADDR_IN             m_pServer;              // ED2K server (If appropriate)
public:
        CPrivateChatFrame*      m_pWndPrivate;
        CWnd*                           m_pWndPublic;

// Operations
public:
        void                    Setup(GGUID* pGUID, SOCKADDR_IN* pHost, BOOL bMustPush);
        BOOL                    Connect();
        TRISTATE                GetConnectedState() const;
        void                    OnED2KMessage(CEDPacket* pPacket);
        virtual void    AttachTo(CConnection* pConnection);
        BOOL                    SendPush(BOOL bAutomatic);
        BOOL                    OnPush(GGUID* pGUID, CConnection* pConnection);
        virtual void    Close();
public:
        void            Print(LPCTSTR pszString);
        void            Send(CG2Packet* pPacket, BOOL bRelease = TRUE);
        BOOL            SendPrivateMessage(BOOL bAction, LPCTSTR pszText);
        void            StatusMessage(int nFlags, UINT nID, ...);
        void            OnOpenWindow();
        void            OnCloseWindow();
protected:
        virtual BOOL    OnRun();
        virtual BOOL    OnConnected();
        virtual BOOL    OnRead();
        virtual void    OnDropped(BOOL bError);
        virtual BOOL    OnHeaderLine(CString& strHeader, CString& strValue);
        virtual BOOL    OnHeadersComplete();
protected:
        BOOL    ReadHandshake();
        BOOL    ReadPacketsED2K();
        BOOL    SendPacketsED2K();
        BOOL    ReadText();
        BOOL    ReadPackets();
        void    PostOpenWindow();
protected:

        BOOL    SendChatMessage(CEDPacket* pPacket);
        BOOL    OnChatMessage(CEDPacket* pPacket);
        BOOL    OnEstablished();
        BOOL    OnText(const CString& str);
        BOOL    OnPacket(CG2Packet* pPacket);
        BOOL    OnProfileChallenge(CG2Packet* pPacket);
        BOOL    OnProfileDelivery(CG2Packet* pPacket);
        BOOL    OnChatRequest(CG2Packet* pPacket);
        BOOL    OnChatAnswer(CG2Packet* pPacket);
        BOOL    OnChatMessage(CG2Packet* pPacket);

};

enum
{
        cssNull, cssConnecting, cssRequest1, cssHeaders1, cssRequest2, cssHeaders2,
        cssRequest3, cssHeaders3, cssHandshake, cssActive
};

#endif // !defined(AFX_CHATSESSION_H__F75BAA22_513A_4569_9BFB_90A053662CDB__INCLUDED_)

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