| -rw-r--r-- | libopie/oprocess.cpp | 94 | ||||
| -rw-r--r-- | libopie/oprocess.h | 72 |
2 files changed, 56 insertions, 110 deletions
diff --git a/libopie/oprocess.cpp b/libopie/oprocess.cpp index f3e52bd..5db2b6c 100644 --- a/libopie/oprocess.cpp +++ b/libopie/oprocess.cpp @@ -73,64 +73,84 @@ #ifdef HAVE_INITGROUPS #include <grp.h> #endif #include <pwd.h> #include <qapplication.h> #include <qmap.h> //#include <kdebug.h> ///////////////////////////// // public member functions // ///////////////////////////// class OProcessPrivate { public: OProcessPrivate() : useShell(false) { } bool useShell; QMap<QString,QString> env; QString wd; QCString shell; }; -OProcess::OProcess() - : QObject(), - run_mode(NotifyOnExit), - runs(false), - pid_(0), - status(0), - keepPrivs(false), - innot(0), - outnot(0), - errnot(0), - communication(NoCommunication), - input_data(0), - input_sent(0), - input_total(0), - d(0) +OProcess::OProcess(QObject *parent, const char *name) + : QObject(parent, name) { + init ( ); +} + +OProcess::OProcess(const QString &arg0, QObject *parent, const char *name) + : QObject(parent, name) +{ + init ( ); + *this << arg0; +} + +OProcess::OProcess(const QStringList &args, QObject *parent, const char *name) + : QObject(parent, name) +{ + init ( ); + *this << args; +} + +void OProcess::init ( ) +{ + run_mode = NotifyOnExit; + runs = false; + pid_ = 0; + status = 0; + keepPrivs = false; + innot = 0; + outnot = 0; + errnot = 0; + communication = NoCommunication; + input_data = 0; + input_sent = 0; + input_total = 0; + d = 0; + if (0 == OProcessController::theOProcessController) { (void) new OProcessController(); CHECK_PTR(OProcessController::theOProcessController); } OProcessController::theOProcessController->addOProcess(this); out[0] = out[1] = -1; in[0] = in[1] = -1; err[0] = err[1] = -1; } void OProcess::setEnvironment(const QString &name, const QString &value) { if (!d) d = new OProcessPrivate; d->env.insert(name, value); } void OProcess::setWorkingDirectory(const QString &dir) { if (!d) d = new OProcessPrivate; @@ -451,48 +471,62 @@ int OProcess::exitStatus() const bool OProcess::writeStdin(const char *buffer, int buflen) { bool rv; // if there is still data pending, writing new data // to stdout is not allowed (since it could also confuse // kprocess... if (0 != input_data) return false; if (runs && (communication & Stdin)) { input_data = buffer; input_sent = 0; input_total = buflen; slotSendData(0); innot->setEnabled(true); rv = true; } else rv = false; return rv; } +void OProcess::flushStdin ( ) +{ + if ( !input_data || ( input_sent == input_total )) + return; + + int d1, d2; + + do { + d1 = input_total - input_sent; + slotSendData ( 0 ); + d2 = input_total - input_sent; + } while ( d2 <= d1 ); +} + void OProcess::suspend() { if ((communication & Stdout) && outnot) outnot->setEnabled(false); } void OProcess::resume() { if ((communication & Stdout) && outnot) outnot->setEnabled(true); } bool OProcess::closeStdin() { bool rv; if (communication & Stdin) { communication = (Communication) (communication & ~Stdin); delete innot; innot = 0; close(in[1]); rv = true; } else rv = false; @@ -867,56 +901,26 @@ bool OProcess::isExecutable(const QCString &filename) if (-1 == stat(filename.data(), &fileinfo)) return false; // CC: return false if the file does not exist // CC: anyway, we cannot execute directories, block/character devices, fifos or sockets if ( (S_ISDIR(fileinfo.st_mode)) || (S_ISCHR(fileinfo.st_mode)) || (S_ISBLK(fileinfo.st_mode)) || #ifdef S_ISSOCK // CC: SYSVR4 systems don't have that macro (S_ISSOCK(fileinfo.st_mode)) || #endif (S_ISFIFO(fileinfo.st_mode)) || (S_ISDIR(fileinfo.st_mode)) ) { return false; } // CC: now check for permission to execute the file if (access(filename.data(), X_OK) != 0) return false; // CC: we've passed all the tests... return true; } -void OProcess::virtual_hook( int, void* ) -{ /*BASE::virtual_hook( id, data );*/ } - - -/////////////////////////// -// CC: Class KShellProcess -/////////////////////////// - -KShellProcess::KShellProcess(const char *shellname): - OProcess() -{ - setUseShell(true, shellname); -} - - -KShellProcess::~KShellProcess() { -} - -QString KShellProcess::quote(const QString &arg) -{ - return OProcess::quote(arg); -} - -bool KShellProcess::start(RunMode runmode, Communication comm) -{ - return OProcess::start(runmode, comm); -} -void KShellProcess::virtual_hook( int id, void* data ) -{ OProcess::virtual_hook( id, data ); } -//#include "kprocess.moc" diff --git a/libopie/oprocess.h b/libopie/oprocess.h index fd726b4..bf5fe0e 100644 --- a/libopie/oprocess.h +++ b/libopie/oprocess.h @@ -166,49 +166,51 @@ public: AllOutput = 6, All = 7, NoRead }; /** * Run-modes for a child process. */ enum RunMode { /** * The application does not receive notifications from the subprocess when * it is finished or aborted. */ DontCare, /** * The application is notified when the subprocess dies. */ NotifyOnExit, /** * The application is suspended until the started process is finished. */ Block }; /** * Constructor */ - OProcess(); + OProcess(QObject *parent = 0, const char *name = 0); + OProcess(const QString &arg0, QObject *parent = 0, const char *name = 0); + OProcess(const QStringList &args, QObject *parent = 0, const char *name = 0); /** *Destructor: * * If the process is running when the destructor for this class * is called, the child process is killed with a SIGKILL, but * only if the run mode is not of type @p DontCare. * Processes started as @p DontCare keep running anyway. */ virtual ~OProcess(); /** @deprecated The use of this function is now deprecated. -- Please use the "operator<<" instead of "setExecutable". Sets the executable to be started with this OProcess object. Returns false if the process is currently running (in that case the executable remains unchanged.) @see operator<< */ @@ -339,48 +341,50 @@ public: * * OProcess::writeStdin may return false in the following cases: * * @li The process is not currently running. * * @li Communication to stdin has not been requested in the @ref start() call. * * @li Transmission of data to the child process by a previous call to * @ref writeStdin() is still in progress. * * Please note that the data is sent to the client asynchronously, * so when this function returns, the data might not have been * processed by the child process. * * If all the data has been sent to the client, the signal * @ref wroteStdin() will be emitted. * * Please note that you must not free "buffer" or call @ref writeStdin() * again until either a @ref wroteStdin() signal indicates that the * data has been sent or a @ref processHasExited() signal shows that * the child process is no longer alive... **/ bool writeStdin(const char *buffer, int buflen); + void flushStdin(); + /** * This causes the stdin file descriptor of the child process to be * closed indicating an "EOF" to the child. * * @return @p false if no communication to the process's stdin * had been specified in the call to @ref start(). */ bool closeStdin(); /** * This causes the stdout file descriptor of the child process to be * closed. * * @return @p false if no communication to the process's stdout * had been specified in the call to @ref start(). */ bool closeStdout(); /** * This causes the stderr file descriptor of the child process to be * closed. * * @return @p false if no communication to the process's stderr * had been specified in the call to @ref start(). @@ -710,96 +714,34 @@ private: /** * Searches for a valid shell. * Here is the algorithm used for finding an executable shell: * * @li Try the executable pointed to by the "SHELL" environment * variable with white spaces stripped off * * @li If your process runs with uid != euid or gid != egid, a shell * not listed in /etc/shells will not used. * * @li If no valid shell could be found, "/bin/sh" is used as a last resort. */ QCString searchShell(); /** * Used by @ref searchShell in order to find out whether the shell found * is actually executable at all. */ bool isExecutable(const QCString &filename); // Disallow assignment and copy-construction OProcess( const OProcess& ); OProcess& operator= ( const OProcess& ); -protected: - virtual void virtual_hook( int id, void* data ); -private: - OProcessPrivate *d; -}; - -class KShellProcessPrivate; - -/** -* @obsolete -* -* This class is obsolete. Use OProcess and OProcess::setUseShell(true) -* instead. -* -* @short A class derived from @ref OProcess to start child -* processes through a shell. -* @author Christian Czezakte <e9025461@student.tuwien.ac.at> -* @version $Id$ -*/ -class KShellProcess: public OProcess -{ - Q_OBJECT - -public: - - /** - * Constructor - * - * By specifying the name of a shell (like "/bin/bash") you can override - * the mechanism for finding a valid shell as described in OProcess::searchShell() - */ - KShellProcess(const char *shellname=0); - - /** - * Destructor. - */ - ~KShellProcess(); - - /** - * Starts up the process. -- For a detailed description - * have a look at the "start" member function and the detailed - * description of @ref OProcess . - */ - virtual bool start(RunMode runmode = NotifyOnExit, - Communication comm = NoCommunication); - - /** - * This function can be used to quote an argument string such that - * the shell processes it properly. This is e. g. necessary for - * user-provided file names which may contain spaces or quotes. - * It also prevents expansion of wild cards and environment variables. - */ - static QString quote(const QString &arg); - private: + void init ( ); - QCString shell; - - // Disallow assignment and copy-construction - KShellProcess( const KShellProcess& ); - KShellProcess& operator= ( const KShellProcess& ); - -protected: - virtual void virtual_hook( int id, void* data ); -private: - KShellProcessPrivate *d; + OProcessPrivate *d; }; #endif |