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author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-01-27 01:02:02 -0600 |
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committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-01-27 01:02:02 -0600 |
commit | de7e5867a65e0a46f1388e3e50bc7eeddd1aecbf (patch) | |
tree | dbb3152c372f8620f9290137d461f3d9f9eba1cb /tdeioslave/smtp/transactionstate.h | |
parent | 936d3cec490c13f2c5f7dd14f5e364fddaa6da71 (diff) | |
download | tdebase-de7e5867a65e0a46f1388e3e50bc7eeddd1aecbf.tar.gz tdebase-de7e5867a65e0a46f1388e3e50bc7eeddd1aecbf.zip |
Rename a number of libraries and executables to avoid conflicts with KDE4
Diffstat (limited to 'tdeioslave/smtp/transactionstate.h')
-rw-r--r-- | tdeioslave/smtp/transactionstate.h | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/tdeioslave/smtp/transactionstate.h b/tdeioslave/smtp/transactionstate.h new file mode 100644 index 000000000..c62f52ae0 --- /dev/null +++ b/tdeioslave/smtp/transactionstate.h @@ -0,0 +1,185 @@ +/* -*- c++ -*- + transactionstate.h + + This file is part of kio_smtp, the KDE SMTP tdeioslave. + Copyright (c) 2003 Marc Mutz <mutz@kde.org> + + This program is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License, version 2, as + published by the Free Software Foundation. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + + In addition, as a special exception, the copyright holders give + permission to link the code of this program with any edition of + the Qt library by Trolltech AS, Norway (or with modified versions + of Qt that use the same license as Qt), and distribute linked + combinations including the two. You must obey the GNU General + Public License in all respects for all of the code used other than + Qt. If you modify this file, you may extend this exception to + your version of the file, but you are not obligated to do so. If + you do not wish to do so, delete this exception statement from + your version. +*/ + +#ifndef __KIOSMTP_TRANSACTIONSTATE_H__ +#define __KIOSMTP_TRANSACTIONSTATE_H__ + +#include "response.h" + +#include <tqstring.h> +#include <tqvaluelist.h> + +namespace KioSMTP { + + /** + @short A class modelling an SMTP transaction's state + + This class models SMTP transaction state, ie. the collective + result of the MAIL FROM:, RCPT TO: and DATA commands. This is + needed since e.g. a single failed RCPT TO: command does not + neccessarily fail the whole transaction (servers are free to + accept delivery for some recipients, but not for others). + + The class can operate in two modes, which differ in the way + failed recipients are handled. If @p rcptToDenyIsFailure is true + (the default), then any failing RCPT TO: will cause the + transaction to fail. Since at the point of RCPT TO: failure + detection, the DATA command may have already been sent + (pipelining), the only way to cancel the transaction is to take + down the connection hard (ie. without proper quit). + + Since that is not very nice behaviour, a second mode that is more + to the spirit of SMTP is provided that can cope with partially + failed RCPT TO: commands. + */ + class TransactionState { + public: + struct RecipientRejection { + RecipientRejection( const TQString & who=TQString::null, + const TQString & why=TQString::null ) + : recipient( who ), reason( why ) {} + TQString recipient; + TQString reason; +#ifdef KIOSMTP_COMPARATORS + bool operator==( const RecipientRejection & other ) const { + return recipient == other.recipient && reason == other.reason; + } +#endif + }; + typedef TQValueList<RecipientRejection> RejectedRecipientList; + + TransactionState( bool rcptToDenyIsFailure=true ) + : mErrorCode( 0 ), + mRcptToDenyIsFailure( rcptToDenyIsFailure ), + mAtLeastOneRecipientWasAccepted( false ), + mDataCommandIssued( false ), + mDataCommandSucceeded( false ), + mFailed( false ), + mFailedFatally( false ), + mComplete( false ) {} + + /** @return whether the transaction failed (e.g. the server + rejected all recipients. Graceful failure is handled after + transaction ends. */ + bool failed() const { return mFailed || mFailedFatally; } + void setFailed() { mFailed = true; } + + /** @return whether the failure was so grave that an immediate + untidy connection shutdown is in order (ie. @ref + smtp_close(false)). Fatal failure is handled immediately */ + bool failedFatally() const { return mFailedFatally; } + void setFailedFatally( int code=0, const TQString & msg=TQString::null ); + + /** @return whether the transaction was completed successfully */ + bool complete() const { return mComplete; } + void setComplete() { mComplete = true; } + + /** @return an appropriate KIO error code in case the transaction + failed, or 0 otherwise */ + int errorCode() const; + /** @return an appropriate error message in case the transaction + failed or TQString::null otherwise */ + TQString errorMessage() const; + + void setMailFromFailed( const TQString & addr, const Response & r ); + + bool dataCommandIssued() const { return mDataCommandIssued; } + void setDataCommandIssued( bool issued ) { mDataCommandIssued = issued; } + + bool dataCommandSucceeded() const { + return mDataCommandIssued && mDataCommandSucceeded; + } + void setDataCommandSucceeded( bool succeeded, const Response & r ); + + Response dataResponse() const { + return mDataResponse; + } + + bool atLeastOneRecipientWasAccepted() const { + return mAtLeastOneRecipientWasAccepted; + } + void setRecipientAccepted() { + mAtLeastOneRecipientWasAccepted = true; + } + + bool haveRejectedRecipients() const { + return !mRejectedRecipients.empty(); + } + RejectedRecipientList rejectedRecipients() const { + return mRejectedRecipients; + } + void addRejectedRecipient( const RecipientRejection & r ); + void addRejectedRecipient( const TQString & who, const TQString & why ) { + addRejectedRecipient( RecipientRejection( who, why ) ); + } + + void clear() { + mRejectedRecipients.clear(); + mDataResponse.clear(); + mAtLeastOneRecipientWasAccepted + = mDataCommandIssued + = mDataCommandSucceeded + = mFailed = mFailedFatally + = mComplete = false; + } + +#ifdef KIOSMTP_COMPARATORS + bool operator==( const TransactionState & other ) const { + return + mAtLeastOneRecipientWasAccepted == other.mAtLeastOneRecipientWasAccepted && + mDataCommandIssued == other.mDataCommandIssued && + mDataCommandSucceeded == other.mDataCommandSucceeded && + mFailed == other.mFailed && + mFailedFatally == other.mFailedFatally && + mComplete == other.mComplete && + mDataResponse.code() == other.mDataResponse.code() && + mRejectedRecipients == other.mRejectedRecipients; + } +#endif + + + private: + RejectedRecipientList mRejectedRecipients; + Response mDataResponse; + TQString mErrorMessage; + int mErrorCode; + bool mRcptToDenyIsFailure; + bool mAtLeastOneRecipientWasAccepted; + bool mDataCommandIssued; + bool mDataCommandSucceeded; + bool mFailed; + bool mFailedFatally; + bool mComplete; + }; + +} // namespace KioSMTP + +#endif // __KIOSMTP_TRANSACTIONSTATE_H__ |