author | hgs |
Fri, 16 Jul 2010 20:55:05 +0530 (2010-07-16) | |
changeset 29 | 099ef125a1a4 |
parent 0 | b16258d2340f |
permissions | -rw-r--r-- |
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/** |
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* Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* FTP Protocol header file |
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* Author: Philippe Gabriel |
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* |
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* |
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*/ |
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/** |
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@file protocol.h |
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@internalComponent |
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*/ |
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#if !defined(__PROTOCOL_H__) |
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#define __PROTOCOL_H__ |
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#include <e32base.h> |
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#include <es_sock.h> |
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#include <ftpprot.h> |
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#include "FTPDEF.H" |
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#include "DEBUG.H" |
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#include "PICHNL.H" |
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#include "DTPCHNL.H" |
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#include "RESOLVER.H" |
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#include "SETERROR.H" |
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class TFTPServerAnswerParser; |
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class TFtpPASVAnswerParser; |
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NONSHARABLE_CLASS(CFtpProtocolDerived) : public CFtpProtocol,public MPIChannelNotifier,MDTPChannelNotifier,MFTPResolverNotifier,MSetErrorNotifier |
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/** |
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FtpEngine |
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@internalComponent |
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*/ |
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{ |
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friend class CDTPChannel; |
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friend class CPIChannel; |
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public: |
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/** Establish a connection: IP address */ |
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void Connect(TSockAddr& aNetAddr); |
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/** URL name */ |
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void Connect(const THostName& aServerName); |
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/** URL name + port */ |
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void Connect(const THostName& aServerName, const TUint aPort); |
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/** FTP commands, presented in the same order as RFC959: */ |
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void User(const TDesC8& aParam); |
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void Pass(const TDesC8& aParam); |
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void Acct(const TDesC8& aParam); |
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void Cwd(const TDesC8& aParam); |
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void Cdup(void); |
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void Smnt(const TDesC8& aParam); |
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void Quit(void); |
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void Rein(void); |
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/** Sets the DTP port to one allocated by ESOCK */ |
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void Port(void); |
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/** Sets the DTP port to a specific one */ |
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void Port(TUint aPort); |
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void Pasv(void); |
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void Type(const TDesC8& aParam); |
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void Type(const TDesC8& aParam1, const TDesC8& aParam2); |
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void Stru(const TDesC8& aParam); |
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void Mode(const TDesC8& aParam); |
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void Retr(const TDesC8& aFileName); |
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void Stor(const TDesC8& aFileName); |
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void Stou(void); |
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void Appe(const TDesC8& aFileName); |
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void Allo(const TDesC8& aParam); |
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void Allo(const TDesC8& aParam1, const TDesC8& aParam2); |
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void Rest(const TDesC8& aParam); |
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void Rnfr(const TDesC8& aFileName); |
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void Rnto(const TDesC8& aFileName); |
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void Abor(void); |
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void Dele(const TDesC8& aFileName); |
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void Rmd(const TDesC8& aParam); |
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void Mkd(const TDesC8& aParam); |
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void Pwd(void); |
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void List(void); |
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void List(const TDesC8& aParam); |
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void Nlst(void); |
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void Nlst(const TDesC8& aParam); |
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void Site(const TDesC8& aParam); |
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void Syst(void); |
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void Stat(const TDesC8& aParam); |
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void Stat(void); |
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void Help(const TDesC8& aParam); |
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void Help(void); |
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void Noop(void); |
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/** |
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Buffer management for transfer |
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Following functions pass a pointer to a buffer |
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to transfer data to/from the Dtp channel |
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Before an operation which cause data to transit on the |
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DTP channel to occur (Nlst, List, Retr, Stor) |
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a Buffer must be provided with the following api |
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Also when the client is notified of a MoreData event |
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It must reissue the following operation to get the rest of |
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the data |
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*/ |
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void SendBuffer(TDes8* aBuffer); |
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void RecvBuffer(TDes8* aBuffer); |
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/** Finishes the transfer initiated by a stor command */ |
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void SendEOF(void); |
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/** PI Channel Minterface */ |
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void PIChannelOperationCompletion(const TPiOperationCompletion); |
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/** Notify of error performing an operation */ |
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void PIChannelOperationError(const TPiOperationError); |
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/** Notify of reception */ |
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void PIChannelRcvNotification(void); |
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/** Notify server has unexpectidly dropped the connection */ |
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void PIChannelReset(void); |
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/** DTP Channel Minterface */ |
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/** Notify of normal completion of an operation */ |
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void DTPChannelOperationCompletion(const TDtpOperationCompletion); |
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/** Notify of error performing an operation */ |
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void DTPChannelOperationError(const TDtpOperationError); |
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133 |
/** Notify of reception */ |
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void DTPChannelXferNotification(const TDtpOperationCompletion); |
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135 |
/** FTP DNS resolver Minterface */ |
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void FTPResolverNotifier(const TFTPResolverNotificationCode); |
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137 |
/** Copies the 3 digits answer received from the FTP server */ |
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void FTPServerAnswer(TDes& aServerAnswer){aServerAnswer.Copy(iAnswer);} |
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139 |
/** Define the CFTPSetError callback notifier */ |
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void SetErrorNotifier(const TInt); |
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141 |
|
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142 |
void UserCancel(void); |
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~CFtpProtocolDerived(); |
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static CFtpProtocolDerived *NewL(MFtpProtocolNotifier*); |
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145 |
|
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146 |
protected: |
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CFtpProtocolDerived(MFtpProtocolNotifier* aNotifier); |
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148 |
|
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149 |
void ConstructL(void); |
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150 |
/** Address of the remote FTP server */ |
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151 |
TInetAddr iRemoteAddress; |
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152 |
/** A Buffer to receive server answers */ |
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TBuf8<512> iServerAnswerBuffer; |
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154 |
private: |
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155 |
enum TState |
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156 |
{ |
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157 |
EIdle, |
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158 |
ELookingUp, |
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159 |
EConnecting, |
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160 |
EPerformingUser,EPerformingPass,EPerformingAcct,EPerformingCwd,EPerformingCdup, |
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161 |
EPerformingSmnt,EPerformingQuit,EPerformingRein,EPerformingPort, |
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162 |
EPerformingPasv,EPerformingType,EPerformingStru,EPerformingMode,EPerformingRetr, |
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163 |
EPerformingStor,EPerformingStou,EPerformingAppe,EPerformingAllo,EPerformingRest, |
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164 |
EPerformingRnfr,EPerformingRnto,EPerformingDele,EPerformingRmd, |
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165 |
EPerformingMkd,EPerformingPwd,EPerformingList,EPerformingNlst,EPerformingSite, |
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166 |
EPerformingSyst,EPerformingStat,EPerformingHelp,EPerformingNoop, |
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167 |
EPerformingAbor |
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168 |
}; |
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169 |
enum TInternalEvents |
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170 |
{ |
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171 |
EFtpCodeReply, |
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EDtpChannelConnected, |
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EDtpChannelClosed, |
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174 |
EPiChannelConnectComplete, |
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EPiChannelSendComplete, |
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176 |
EPacketReceived, |
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177 |
/** Error events |
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178 |
*/ |
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179 |
EPiReset, |
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180 |
EDtpReset, |
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181 |
}; |
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182 |
enum TPanic |
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183 |
{ |
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EPIPanicParserFailure = -1, |
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EPIPanicMegaOI = -2, |
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EAddressFamily = -3 |
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187 |
}; |
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188 |
void InitCommL(void); |
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//void FTPReply(void); |
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void UpdateState(const TInternalEvents aEvent); |
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191 |
TInt iState; |
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192 |
MFtpProtocolNotifier* iNotifier; |
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TFTPServerAnswerParser* iFTPServerAnswerParser; |
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194 |
TFtpPASVAnswerParser* iFtpPASVAnswerParser; |
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195 |
CPIChannel* iPiChannel; |
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196 |
CDTPChannel* iDtpChannel; |
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CFTPResolver* iResolver; |
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/** A pointer to the CFTPSetError object */ |
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CFTPSetError* iCFTPSetError; |
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200 |
/** A socket server to be used for */ |
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201 |
RSocketServ iSockServ; |
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202 |
/** all socket operations */ |
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203 |
/** my local address (to advertise to the server) */ |
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TInetAddr iLocalAddress; |
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205 |
/** FTP Connection can be passive (server connects on one of my ports) */ |
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206 |
TBool iPASVMode; |
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207 |
/** Port number for the DTP Channel (to advertise to the server) |
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or active, FTP server gives me an address to connect to */ |
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TUint iPort; |
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/** Address of the FTP channel (note: RFC says this |
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IP address can be different than the PI Channel IP address */ |
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TInetAddr iFTPDTPAddress; |
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/** Placeholder for the answer I got from the FTP server */ |
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TBuf8<3> iAnswer; |
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/** A Buffer to construct FTP commands */ |
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TBuf8<256> iFTPCmdBuffer; |
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/** A Buffer to construct FTP commands */ |
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TDes8* iIOBuffer; |
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/** helper to Port() */ |
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void BuildPORTCommand(); |
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/** helper to Port() */ |
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void BuildEPRTCommand(); |
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}; |
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#endif //__PROTOCOL_H__ |