1 /*

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

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 #ifndef _WSOCK_PROTOCOL_H_

    20 #define _WSOCK_PROTOCOL_H_

    21 

    22 #include <nifif.h>

    23 #include <es_prot.h>

    24 #include <time.h>

    25 #include "WinsockInterface.h"

    26 

    27 // IpHlpApi.dll data structures, needed by GetAdaptersInfo

    28 typedef struct _WinsockIpAddressString {

    29     TText8 String[16];

    30 } WinsockIpAddressString;

    31 typedef struct _WinsockIpAddrString {

    32     struct _WinsockIpAddrString* Next;

    33     WinsockIpAddressString IpAddress;

    34     WinsockIpAddressString IpMask;

    35     TUint32 Context;

    36 } WinsockIpAddrString;

    37 typedef struct _WinsockIpAdapterInfo {

    38     struct _WinsockIpAdapterInfo* Next;

    39     TUint32 ComboIndex;

    40     TText8 AdapterName[260];

    41     TText8 Description[132];

    42     TUint AddressLength;

    43     TUint8 Address[8];

    44     TUint32 Index;

    45     TUint Type;

    46     TUint DhcpEnabled;

    47     WinsockIpAddrString* CurrentIpAddress;

    48     WinsockIpAddrString IpAddressList;

    49     WinsockIpAddrString GatewayList;

    50     WinsockIpAddrString DhcpServer;

    51     TBool HaveWins;

    52     WinsockIpAddrString PrimaryWinsServer;

    53     WinsockIpAddrString SecondaryWinsServer;

    54     time_t LeaseObtained;

    55     time_t LeaseExpires;

    56 } WinsockIpAdapterInfo;

    57 

    58 // CWinsockProtocol

    59 struct TWinProtocolDesc;

    60 class CWinsockServProvider;

    61 class CWinsockProtocol : public CProtocolBase, public MNifIfUser

    62 {

    63     typedef TUint (__stdcall* GetAdaptersInfoProc)

    64         (WinsockIpAdapterInfo* aAdapterInfo, TUint* aOutBufLen);

    65 

    66 private:

    67     MNifIfNotify* iIfNotify;

    68     CWinsockInterface* iWinsockInterface;

    69     const TWinProtocolDesc* iProtocolDesc;

    70     RPointerArray<CWinsockServProvider> iReadPending;

    71     void* iIpHlpApi;        // Handle to IPHLPAPI.DLL

    72     GetAdaptersInfoProc iGetAdapterInfo; // Pointer to GetAdaptersInfo

    73 

    74 public:

    75     CWinsockProtocol(const TWinProtocolDesc* aProtocolDesc);

    76     virtual ~CWinsockProtocol();

    77 

    78     const TWinProtocolDesc* ProtocolDesc() const;

    79     TBool IsStreamProtocol() const;

    80     TBool IsDatagramProtocol() const;

    81 

    82     void DataSent(TUint aBytes);

    83     void DataReceived(TUint aBytes);

    84     WinsockIpAdapterInfo* GetAdapterInfo();

    85     void SetReadPending(CWinsockServProvider* aSocket, TBool aPending);

    86     TBool ReadPending() const;

    87 

    88     // CProtocolBase

    89     virtual CServProviderBase* NewSAPL(TUint aSockType);

    90     virtual CHostResolvProvdBase* NewHostResolverL();

    91     virtual void Identify(TServerProtocolDesc* aProtocolDesc) const;

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

    93 

    94     // MNifIfUser

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

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

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

    98     virtual void IfUserOpenNetworkLayer();

    99     virtual void IfUserCloseNetworkLayer();

   100     virtual CProtocolBase* IfUserProtocol();

   101     virtual TBool IfUserIsNetworkLayerActive();

   102 };

   103 

   104 // Inline methods

   105 inline const TWinProtocolDesc* CWinsockProtocol::ProtocolDesc() const

   106     { return iProtocolDesc; }

   107 

   108 #endif // _WSOCK_PROTOCOL_H_

   109 

   110 /**

   111  * Local Variables:

   112  * mode: c++

   113  * c-basic-offset: 4

   114  * indent-tabs-mode: nil

   115  * End:

   116  */