From 7763c095d81f44cd3012d894da6b17eb0b0cc194 Mon Sep 17 00:00:00 2001 From: andyq Date: Sat, 23 Nov 2002 15:27:33 +0000 Subject: 1.6 Beta - Changed ipg process to use OProcess instead of popen for async io --- (limited to 'noncore/settings') diff --git a/noncore/settings/aqpkg/global.h b/noncore/settings/aqpkg/global.h index e1a4ed4..cec9aa5 100644 --- a/noncore/settings/aqpkg/global.h +++ b/noncore/settings/aqpkg/global.h @@ -18,7 +18,7 @@ #ifndef __GLOBAL_H #define __GLOBAL_H -#define VERSION_TEXT "AQPkg Version 1.5" +#define VERSION_TEXT "AQPkg Version 1.6 BETA" // Uncomment the below line to run on a Linux box rather than a Zaurus // box this allows you to change where root is, and where to load config files from diff --git a/noncore/settings/aqpkg/ipkg.cpp b/noncore/settings/aqpkg/ipkg.cpp index dad34b0..1efe030 100644 --- a/noncore/settings/aqpkg/ipkg.cpp +++ b/noncore/settings/aqpkg/ipkg.cpp @@ -31,6 +31,8 @@ using namespace std; #include #include +#include + #include "utils.h" #include "ipkg.h" #include "global.h" @@ -55,35 +57,35 @@ Ipkg :: ~Ipkg() bool Ipkg :: runIpkg( ) { bool ret = false; + QStringList commands; QDir::setCurrent( "/tmp" ); - QString cmd = ""; if ( runtimeDir != "" ) { - cmd += "cd "; - cmd += runtimeDir; - cmd += " ; "; + commands << "cd "; + commands << runtimeDir; + commands << ";"; } - cmd += "ipkg -force-defaults"; + commands << "ipkg" << "-force-defaults"; // only set the destination for an install operation if ( option == "install" ) - cmd += " -dest "+ destination; + commands << "-dest" << destination; if ( option != "update" && option != "download" ) { if ( flags & FORCE_DEPENDS ) - cmd += " -force-depends"; + commands << "-force-depends"; if ( flags & FORCE_REINSTALL ) - cmd += " -force-reinstall"; + commands << "-force-reinstall"; if ( flags & FORCE_REMOVE ) - cmd += " -force-removal-of-essential-packages"; + commands << "-force-removal-of-essential-packages"; if ( flags & FORCE_OVERWRITE ) - cmd += " -force-overwrite"; + commands << "-force-overwrite"; if ( flags & VERBOSE_WGET ) - cmd += " -verbose_wget"; + commands << "-verbose_wget"; // Handle make links // Rules - If make links is switched on, create links to root @@ -98,18 +100,17 @@ bool Ipkg :: runIpkg( ) } #ifdef X86 - cmd += " -f "; - cmd += IPKG_CONF; + commands << "-f"; + commands << IPKG_CONF; #endif if ( option == "reinstall" ) - cmd += " install"; + commands << "install"; else - cmd += " " + option; + commands << option; if ( package != "" ) - cmd += " " + package; - cmd += " 2>&1"; + commands << package; if ( package != "" ) @@ -130,13 +131,11 @@ bool Ipkg :: runIpkg( ) } } - emit outputText( cmd ); - // Execute command dependantPackages = new QList; dependantPackages->setAutoDelete( true ); - ret = executeIpkgCommand( cmd, option ); + ret = executeIpkgCommand( commands, option ); if ( option == "install" || option == "reinstall" ) { @@ -147,7 +146,7 @@ bool Ipkg :: runIpkg( ) { emit outputText( " " ); emit outputText( QString( "Creating symbolic links for " )+ package ); - + linkPackage( Utils::getPackageNameFromIpkFilename( package ), destination, destDir ); // link dependant packages that were installed with this release @@ -169,12 +168,12 @@ bool Ipkg :: runIpkg( ) // to workaround an ipkg bug which stops reinstall to a different location if ( option == "remove" ) removeStatusEntry(); - -// emit outputText( QString( "Finished - status=" ) + (ret ? "success" : "failure") ); + emit outputText( "Finished" ); emit outputText( "" ); return ret; + } void Ipkg :: removeStatusEntry() @@ -255,7 +254,75 @@ void Ipkg :: removeStatusEntry() rename( outStatusFile, statusFile ); } +int Ipkg :: executeIpkgCommand( QStringList &cmd, const QString option ) +{ + // OK we're gonna use OProcess to run this thing + proc = new OProcess(); + + // Connect up our slots + connect(proc, SIGNAL(processExited(OProcess *)), + this, SLOT( processFinished())); + + connect(proc, SIGNAL(receivedStdout(OProcess *, char *, int)), + this, SLOT(commandStdout(OProcess *, char *, int))); + + connect(proc, SIGNAL(receivedStderr(OProcess *, char *, int)), + this, SLOT(commandStderr(OProcess *, char *, int))); + + for ( QStringList::Iterator it = cmd.begin(); it != cmd.end(); ++it ) + { + qDebug( "%s ", (*it).latin1() ); + *proc << (*it).latin1(); + } + cout << endl; + + // Start the process going + finished = false; + if(!proc->start(OProcess::NotifyOnExit, OProcess::All)) + { + emit outputText( QString( "Couldn't start ipkg process" ) ); + qDebug( "Couldn't start ipkg process!" ); + } + + // Now wait for it to finish + while ( !finished ) + qApp->processEvents(); +} + +void Ipkg::commandStdout(OProcess*, char *buffer, int buflen) +{ + qDebug("received stdout %d bytes", buflen); + + QString lineStr = buffer; + if ( lineStr[buflen-1] == '\n' ) + buflen --; + lineStr = lineStr.left( buflen ); + emit outputText( lineStr ); + qDebug(lineStr); + buffer[0] = '\0'; +} + +void Ipkg::commandStderr(OProcess*, char *buffer, int buflen) +{ + qDebug("received stderrt %d bytes", buflen); + + QString lineStr = buffer; + if ( lineStr[buflen-1] == '\n' ) + buflen --; + lineStr=lineStr.left( buflen ); + emit outputText( lineStr ); + buffer[0] = '\0'; +} + +void Ipkg::processFinished() +{ + delete proc; + finished = true; +} + + +/* int Ipkg :: executeIpkgCommand( QString &cmd, const QString option ) { FILE *fp = NULL; @@ -293,7 +360,7 @@ int Ipkg :: executeIpkgCommand( QString &cmd, const QString option ) dependantPackages->append( package ); } } - + if ( option == "update" ) { if (lineStr.contains("Updated list")) @@ -320,7 +387,7 @@ int Ipkg :: executeIpkgCommand( QString &cmd, const QString option ) return ret; } - +*/ void Ipkg :: linkPackage( const QString &packFileName, const QString &dest, const QString &destDir ) { @@ -348,10 +415,10 @@ QStringList* Ipkg :: getList( const QString &packageFilename, const QString &des packageFileDir = "/usr/lib/ipkg/info/"+packageFilename+".list"; f.setName( packageFileDir ); -// cout << "Try to open " << packageFileDir.latin1() << endl; + qDebug( "Try to open %s", packageFileDir.latin1() ); if ( ! f.open(IO_ReadOnly) ) { - cout << "Could not open:" << packageFileDir << endl; + qDebug( "Could not open: %s", packageFileDir ); emit outputText( QString( "Could not open :" ) + packageFileDir ); return (QStringList*)0; } diff --git a/noncore/settings/aqpkg/ipkg.h b/noncore/settings/aqpkg/ipkg.h index 7099ca7..25bae59 100644 --- a/noncore/settings/aqpkg/ipkg.h +++ b/noncore/settings/aqpkg/ipkg.h @@ -25,6 +25,7 @@ #include #include +#include #include #define FORCE_DEPENDS 0x0001 @@ -33,7 +34,9 @@ #define FORCE_OVERWRITE 0x0008 #define MAKE_LINKS 0x0010 #define VERBOSE_WGET 0x0020 - + +class OProcess; + class Ipkg : public QObject { Q_OBJECT @@ -51,6 +54,12 @@ public: signals: void outputText( const QString &text ); + +public slots: + void commandStdout(OProcess*, char *buffer, int buflen); + void commandStderr(OProcess*, char *buffer, int buflen); + void processFinished(); + private: bool createLinks; @@ -58,17 +67,20 @@ private: QString package; QString destination; QString destDir; - int flags; QString runtimeDir; + OProcess *proc; + int flags; + bool finished; QList *dependantPackages; - int executeIpkgCommand( QString &cmd, const QString option ); + int executeIpkgCommand( QStringList &cmd, const QString option ); void removeStatusEntry(); void linkPackage( const QString &packFileName, const QString &dest, const QString &destDir ); QStringList* getList( const QString &packageFilename, const QString &destDir ); void processFileList( const QStringList *fileList, const QString &destDir ); void processLinkDir( const QString &file, const QString &baseDir, const QString &destDir ); + }; #endif -- cgit v0.9.0.2