1 // wget.h

     2 // 

     3 // Copyright (c) 2008 - 2010 Accenture. All rights reserved.

     4 // This component and the accompanying materials are made available

     5 // under the terms of the "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 // Accenture - Initial contribution

    11 //

    12 

    13 #ifndef __W_GET_H__

    14 #define __W_GET_H__

    15 

    16 #include <e32std.h>

    17 #include <es_sock.h>

    18 #include <rhttpsession.h>

    19 #include <mhttpsessioneventcallback.h>

    20 #include <mhttpauthenticationcallback.h>

    21 #include <mhttptransactioncallback.h>

    22 #include <mhttpdatasupplier.h>

    23 #include <fshell/ioutils.h>

    24 

    25 using namespace IoUtils;

    26 

    27 const TUint32 KDefaultChunkSize = 0x200; // 512 Bytes

    28 

    29 //

    30 // CCmdWget

    31 // fshell command to retrieve a file from an HTTP Server on a network

    32 //

    33 class CCmdWget : public CCommandBase, public MHTTPSessionEventCallback, public MHTTPAuthenticationCallback, public MHTTPTransactionCallback, public MHTTPDataSupplier

    34 	{

    35 public:

    36 	static CCommandBase* NewLC();

    37 	~CCmdWget();

    38 private:

    39 	CCmdWget();

    40 	void PrepareDownloadFileL();

    41 	void PrepareUploadFileL();

    42 	void DumpRespHeadersL(RHTTPTransaction& aTransaction);

    43 	void LaunchConnectionL();

    44 	void ConfigureHTTPL();

    45 	void LaunchHTTPTransactionL();

    46 	

    47 	// From CCommandBase.

    48 	virtual const TDesC& Name() const;

    49 	virtual void DoRunL();

    50 	virtual void ArgumentsL(RCommandArgumentList& aArguments);

    51 	virtual void OptionsL(RCommandOptionList& aOptions);

    52 

    53 	// From MHTTPSessionEventCallback

    54 	virtual void MHFSessionRunL(const THTTPSessionEvent& aEvent);

    55 	virtual TInt MHFSessionRunError(TInt aError, const THTTPSessionEvent& aEvent);

    56 	

    57 	// From MHTTPTransactionCallback

    58 	virtual void MHFRunL(RHTTPTransaction aTransaction, const THTTPEvent& aEvent);

    59 	virtual TInt MHFRunError(TInt aError, RHTTPTransaction aTransaction, const THTTPEvent& aEvent);

    60 

    61 	// From MHTTPAuthenticationCallback

    62 	virtual TBool GetCredentialsL(const TUriC8& aURI, RString aRealm, RStringF aAuthenticationType, RString& aUsername, RString& aPassword);

    63 	

    64 	// From MHTTPDataSupplier

    65 	virtual TBool GetNextDataPart(TPtrC8& aDataPart);

    66 	virtual void ReleaseData();

    67 	virtual TInt OverallDataSize();

    68 	virtual TInt Reset();

    69 private:

    70 	RHTTPSession iSession;

    71 	RHTTPTransaction iTransaction;

    72 	RHTTPRequest iRequest;

    73 	RSocketServ iSocketServ;

    74 	RConnection iConnection;

    75 	RFile iLocalFile;

    76 	TInt iLocalFileSize;

    77 	TInt iLocalBytesRead;

    78 	TBuf8<KDefaultChunkSize> iPrevData;

    79 	TBool iSessionIsOpen;

    80 	TBool iReleaseDataCalled;

    81 	

    82 	// user-specified arguments & options

    83 	TBool iContinue;

    84 	TBool iVerbose;

    85 	TBool iPostData;

    86 	HBufC* iUrl;

    87 	HBufC* iUsername;

    88 	HBufC* iPassword;

    89 	TFileName2 iDestinationFilename;

    90 	TFileName2 iUploadFilename;

    91 	TInt iIapId;

    92 	};

    93 

    94 #endif // __W_GET_H__