author | zecke <zecke> | 2002-09-10 12:09:49 (UTC) |
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committer | zecke <zecke> | 2002-09-10 12:09:49 (UTC) |
commit | 6b77a1cdb9536b1c135eb86d53a6b2c22c19b0a4 (patch) (side-by-side diff) | |
tree | 6ebc93c6432f4ed9d00ef1448b6a047ef522a79a /library/qcopenvelope_qws.cpp | |
parent | d10cddb3c9ce75bc90b14add14bc133737fe35aa (diff) | |
download | opie-6b77a1cdb9536b1c135eb86d53a6b2c22c19b0a4.zip opie-6b77a1cdb9536b1c135eb86d53a6b2c22c19b0a4.tar.gz opie-6b77a1cdb9536b1c135eb86d53a6b2c22c19b0a4.tar.bz2 |
Qtopia1-6 merge
still to test
bic changes to be resolved
more changes to be made?
Diffstat (limited to 'library/qcopenvelope_qws.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | library/qcopenvelope_qws.cpp | 51 |
1 files changed, 31 insertions, 20 deletions
diff --git a/library/qcopenvelope_qws.cpp b/library/qcopenvelope_qws.cpp index 10d1567..81bb0f5 100644 --- a/library/qcopenvelope_qws.cpp +++ b/library/qcopenvelope_qws.cpp @@ -1,8 +1,8 @@ /********************************************************************** -** Copyright (C) 2000 Trolltech AS. All rights reserved. +** Copyright (C) 2000-2002 Trolltech AS. All rights reserved. ** -** This file is part of Qtopia Environment. +** This file is part of the Qtopia Environment. ** ** This file may be distributed and/or modified under the terms of the ** GNU General Public License version 2 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the @@ -17,9 +17,11 @@ ** not clear to you. ** **********************************************************************/ +#ifndef QT_NO_COP #include "qcopenvelope_qws.h" +#endif #include "global.h" #include <qbuffer.h> #include <qdatastream.h> #include <qfile.h> @@ -33,12 +35,13 @@ #ifndef QT_NO_COP /*! \class QCopEnvelope qcopenvelope_qws.h - \brief The QCopEnvelope class encapsulates QCop message sending. + \brief The QCopEnvelope class encapsulates and sends QCop messages + over QCopChannels. QCop messages allow applications to communicate with each other. - These messages are send using QCopEnvelope, and received by connecting + These messages are sent using QCopEnvelope, and received by connecting to a QCopChannel. To send a message, use the following protocol: @@ -46,25 +49,25 @@ QCopEnvelope e(channelname, messagename); e << parameter1 << parameter2 << ...; \endcode - For messages without parameters, you can simply use: + For messages without parameters, simply use: \code - QCopEnvelope (channelname, messagename); + QCopEnvelope e(channelname, messagename); \endcode - Do not try to simplify further as some compilers may not do - as you expect. + (Do not try to simplify this further as it may confuse some + compilers.) - The <tt>channelname</tt> of channels within Qtopia all start with "QPE/". - The <tt>messagename</tt> is a function identifier followed by a list of types - in parentheses. There are no spaces in the message name. + The \c{channelname} of channels within Qtopia all start with "QPE/". + The \c{messagename} is a function identifier followed by a list of types + in parentheses. There is no whitespace in the message name. - To receive a message, you will generally just use your applications - predefined QPE/Application/<i>appname</i> channel + To receive a message, you will generally just use your application's + predefined QPE/Application/\e{appname} channel (see QPEApplication::appMessage()), but you can make another channel - and connect it to a slot with: + and connect it to a slot like this: \code myChannel = new QCopChannel( "QPE/FooBar", this ); connect( myChannel, SIGNAL(received(const QCString &, const QByteArray &)), @@ -75,10 +78,10 @@ */ /*! Constructs a QCopEnvelope that will write \a message to \a channel. - If \a message has parameters, you must then user operator<<() to - write the parameters. + If \a message has parameters, you must then use operator<<() to + add these parameters to the envelope. */ QCopEnvelope::QCopEnvelope( const QCString& channel, const QCString& message ) : QDataStream(new QBuffer), ch(channel), msg(message) @@ -86,9 +89,9 @@ QCopEnvelope::QCopEnvelope( const QCString& channel, const QCString& message ) : device()->open(IO_WriteOnly); } /*! - Writes the completed message and destroys the QCopEnvelope. + Writes the message and then destroys the QCopEnvelope. */ QCopEnvelope::~QCopEnvelope() { QByteArray data = ((QBuffer*)device())->buffer(); @@ -110,9 +113,9 @@ QCopEnvelope::~QCopEnvelope() struct stat buf; time_t t; if (!fstat(qcopfile.handle(), &buf) && (time(&t) != (time_t)-1) ) { // success on fstat, lets compare times - if (buf.st_mtime + 60 < t) { + if (buf.st_ctime + 60 < t) { qWarning("stale file " + qcopfn + " found. Truncating"); ftruncate(qcopfile.handle(), 0); qcopfile.reset(); } @@ -128,10 +131,9 @@ QCopEnvelope::~QCopEnvelope() } if (fsize == 0) { QString cmd = ch.mid(pref); - cmd += " -qcop " + qcopfn; - Global::invoke(cmd); + Global::execute(cmd); } char c; for (int i=0; (c=msg[i]); i++) { @@ -153,8 +155,17 @@ QCopEnvelope::~QCopEnvelope() qWarning(QString("Failed to obtain file lock on %1") .arg(qcopfn)); } // endif open } + else if (qstrncmp(ch.data(), "QPE/SOAP/", 9) == 0) { + // If this is a message that should go along the SOAP channel, we move the + // endpoint URL to the data section. + QString endpoint = ch.mid(9); + + ch = "QPE/SOAP"; + // Since byte arrays are explicitly shared, this is appended to the data variable.. + *this << endpoint; + } QCopChannel::send(ch,msg,data); end: delete device(); } |