--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sdkcreationmw/sdkruntimes/wsock/inc/WinsockServProvider.h	Mon Mar 08 12:09:11 2010 +0530
@@ -0,0 +1,140 @@
+/*
+* Copyright (c) 2004-2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*
+*/
+
+
+#ifndef _WSOCK_SERV_PROVIDER_H_
+#define _WSOCK_SERV_PROVIDER_H_
+
+#include <nifif.h>
+#include <es_prot.h>
+#include <in_sock.h>
+#include "WinsockSelectThread.h"
+
+// Comms Framework Migration Guide for NIFs and v1.5 PRTs.doc
+#define V1_5_PRT_INTERFACE
+
+class CWinsockProtocol;
+class CWinsockServProvider : public CServProviderBase
+{
+private:
+    class CWriteData;
+    class CWriteRequest;
+    class CSelectRequest;
+    class CNewDataNotifier;
+
+    friend class CWriteRequest;
+    friend class CSelectRequest;
+    friend class CNewDataNotifier;
+
+    enum TFlags
+    {
+        EFlagError        = 0x0001, // A socket error has occured
+        EFlagListen       = 0x0002, // This is a listening TCP socket
+        EFlagConnect      = 0x0004, // Socket has been connected
+        EFlagShutdown     = 0x0008, // Shutdown() has been called
+        EFlagEndOfData    = 0x0010, // The other side has close connection
+        EFlagDisconnected = 0x0020, // We called iSocket->Disconnect
+        EFlagNeedSelect   = 0x0040  // Call Select() from SetNotify
+    };
+
+private:
+    CWinsockProtocol* iProtocol;
+    TSoIfConnectionInfo iConnectionInfo;
+    mutable struct _WinsockIpAdapterInfo* iAdapterInfo;
+    mutable const struct _WinsockIpAdapterInfo* iNextAdapter;
+    mutable const struct _WinsockIpAdapterInfo* iLastAdapter;
+    TUint iFamily;                  // The actual address family
+    TInt iWinSocket;                // Windows socket handle
+    TInetAddr iRemAddr;             // Remote address for connect()
+    TBool iFlags;                   // See TFlags
+    CWriteRequest* iWrite;          // Asynchronous write requests
+    CSelectRequest* iSelect;        // Asynchronous select request
+    CNewDataNotifier* iNewData;     // Notifies us that more data is available
+    TInt iDataAvailable;            // Number of bytes reported to the socket
+    TDblQue<CWriteData> iWriteQ;    // Asynchronous write queue
+    TInt iTcpSendWinSize;           // KSoTcpSendWinSize
+    TInt iTcpRecvWinSize;           // KSoTcpRecvWinSize
+    TInt iTcpMaxSegSize;            // KSoTcpMaxSegSize
+    TInt iUdpReceiveICMPError;      // KSoUdpReceiveICMPError
+    TInt iUdpRecvBuf;               // KSoUdpRecvBuf
+    TInt iUdpSynchronousSend;       // KSoUdpSynchronousSend
+#ifdef V1_5_PRT_INTERFACE
+    HBufC8* iDataBuf;
+#endif
+
+public:
+    static CWinsockServProvider* NewL(CWinsockProtocol* aProtocol);
+    virtual ~CWinsockServProvider();
+
+    // CServProviderBase
+    virtual void Start();
+    virtual void SetNotify(MSocketNotify* aSocket);
+    virtual void LocalName(TSockAddr& aAddr) const;
+    virtual TInt SetLocalName(TSockAddr& aAddr);
+    virtual void RemName(TSockAddr& aAddr) const;
+    virtual TInt SetRemName(TSockAddr& aAddr);
+    virtual TInt GetOption(TUint aLevel,TUint aName,TDes8& anOption)const;
+    virtual void Ioctl(TUint aLevel,TUint aName,TDes8* anOption);
+    virtual void CancelIoctl(TUint aLevel,TUint aName);
+    virtual TInt SetOption(TUint aLevel,TUint aName,const TDesC8 &anOption);
+    virtual void ActiveOpen();
+    virtual void ActiveOpen(const TDesC8& aConnectionData);
+    virtual TInt PassiveOpen(TUint aQueSize);
+    virtual TInt PassiveOpen(TUint aQueSize,const TDesC8& aData);
+    virtual void Shutdown(TCloseType anOption);
+    virtual void Shutdown(TCloseType anOption,const TDesC8& aData);
+    virtual void AutoBind();
+    virtual TUint Write(const TDesC8& aDesc, TUint options, TSockAddr* anAddr);
+#ifndef V1_5_PRT_INTERFACE
+    virtual void GetData(TDes8& aDesc, TUint aOptions, TSockAddr* anAddr);
+#endif
+    virtual TInt GetData(RMBufChain& aData, TUint aLength, TUint aOptions, TSockAddr* anAddr);
+
+private:
+    static CWinsockServProvider* FromSocket(CWinsockProtocol* aPr, TInt aSock, TInt aFamily);
+    CWinsockServProvider(CWinsockProtocol* aProtocol);
+    inline TInt Socket() const;
+    TInt Socket(TUint aFamily);
+    TUint Family() const;
+    int ToSockAddr(union _WSockAddr* aToAddr, const TSockAddr* aFromAddr);
+    CSelectRequest* CreateAndSubmitNewRequestL();
+    TBool Connect();
+    TBool Listen(TInt aBacklog);
+    TInt  Select();
+    TBool ScheduleWriteRequest(TInt aDelay); // schedules CWriteRequest
+    TBool ScheduleNewDataCheck();    // schedules CNewDataNotifier
+    void SelectComplete(TInt aMask); // upcall from CSelectRequest
+    void NewDataCheck();             // upcall from CNewDataNotifier
+    void DoWrite();                  // upcall from CWriteRequest
+#ifdef V1_5_PRT_INTERFACE
+    TInt Receive(TDes8& aData, TUint aOpt, TSockAddr* aAddr);
+#else
+    void Receive(TDes8& aDesc, TUint aOptions, TSockAddr* aAddr);
+#endif
+    TUint SendLater(const TDesC8& aData, TSockAddr* aAddr);
+    TUint SendNow(const TDesC8& aData, TSockAddr* aAddr);
+};
+
+#endif // _WSOCK_SERV_PROVIDER_H_
+
+/**
+ * Local Variables:
+ * mode: c++
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ */