/*

* Copyright (c) 2004-2005 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* which accompanies this distribution, and is available

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

*

*/

#ifndef _WSOCK_PROTOCOL_H_

#define _WSOCK_PROTOCOL_H_

#include <nifif.h>

#include <es_prot.h>

#include <time.h>

#include "WinsockInterface.h"

#include <es_prot_internal.h>

#include <nifif_internal.h>

// IpHlpApi.dll data structures, needed by GetAdaptersInfo

typedef struct _WinsockIpAddressString {

    TText8 String[16];

} WinsockIpAddressString;

typedef struct _WinsockIpAddrString {

    struct _WinsockIpAddrString* Next;

    WinsockIpAddressString IpAddress;

    WinsockIpAddressString IpMask;

    TUint32 Context;

} WinsockIpAddrString;

typedef struct _WinsockIpAdapterInfo {

    struct _WinsockIpAdapterInfo* Next;

    TUint32 ComboIndex;

    TText8 AdapterName[260];

    TText8 Description[132];

    TUint AddressLength;

    TUint8 Address[8];

    TUint32 Index;

    TUint Type;

    TUint DhcpEnabled;

    WinsockIpAddrString* CurrentIpAddress;

    WinsockIpAddrString IpAddressList;

    WinsockIpAddrString GatewayList;

    WinsockIpAddrString DhcpServer;

    TBool HaveWins;

    WinsockIpAddrString PrimaryWinsServer;

    WinsockIpAddrString SecondaryWinsServer;

    time_t LeaseObtained;

    time_t LeaseExpires;

} WinsockIpAdapterInfo;

// CWinsockProtocol

struct TWinProtocolDesc;

class CWinsockServProvider;

class CWinsockProtocol : public CProtocolBase, public MNifIfUser

{

    typedef TUint (__stdcall* GetAdaptersInfoProc)

        (WinsockIpAdapterInfo* aAdapterInfo, TUint* aOutBufLen);

private:

    MNifIfNotify* iIfNotify;

    CWinsockInterface* iWinsockInterface;

    const TWinProtocolDesc* iProtocolDesc;

    RPointerArray<CWinsockServProvider> iReadPending;

    void* iIpHlpApi;        // Handle to IPHLPAPI.DLL

    GetAdaptersInfoProc iGetAdapterInfo; // Pointer to GetAdaptersInfo

public:

    CWinsockProtocol(const TWinProtocolDesc* aProtocolDesc);

    virtual ~CWinsockProtocol();

    const TWinProtocolDesc* ProtocolDesc() const;

    TBool IsStreamProtocol() const;

    TBool IsDatagramProtocol() const;

    void DataSent(TUint aBytes);

    void DataReceived(TUint aBytes);

    WinsockIpAdapterInfo* GetAdapterInfo();

    void SetReadPending(CWinsockServProvider* aSocket, TBool aPending);

    TBool ReadPending() const;

    // CProtocolBase

    virtual CServProviderBase* NewSAPL(TUint aSockType);

    virtual CHostResolvProvdBase* NewHostResolverL();

    virtual void Identify(TServerProtocolDesc* aProtocolDesc) const;

    virtual TInt GetOption(TUint aLevel,TUint aName,TDes8& aOption,CProtocolBase* aSourceProtocol);

    // MNifIfUser

    virtual void IfUserBindFailure(TInt aResult, TAny* aId);

    virtual void IfUserNewInterfaceL(CNifIfBase* aIf, TAny* aId);

    virtual void IfUserInterfaceDown(TInt aResult, CNifIfBase* aIf);

    virtual void IfUserOpenNetworkLayer();

    virtual void IfUserCloseNetworkLayer();

    virtual CProtocolBase* IfUserProtocol();

    virtual TBool IfUserIsNetworkLayerActive();

};

// Inline methods

inline const TWinProtocolDesc* CWinsockProtocol::ProtocolDesc() const

    { return iProtocolDesc; }

#endif // _WSOCK_PROTOCOL_H_

/**

 * Local Variables:

 * mode: c++

 * c-basic-offset: 4

 * indent-tabs-mode: nil

 * End:

 */