This is an automated email from the git hooks/post-receive script. x2go pushed a commit to branch bugfix/osx in repository x2goclient. commit 131b42a791f805aff19f7a80c82bd0f5feb48d2d Author: Mihai Moldovan <ionic@ionic.de> Date: Thu Dec 31 00:39:34 2015 +0100 pulsemanager.cpp: add algorithm for actually extracting PA version number. --- debian/changelog | 2 + src/pulsemanager.cpp | 129 +++++++++++++++++++++++++++++++++++++++++++++++++- 2 files changed, 130 insertions(+), 1 deletion(-) diff --git a/debian/changelog b/debian/changelog index 6b26a4b..b841b20 100644 --- a/debian/changelog +++ b/debian/changelog @@ -226,6 +226,8 @@ x2goclient (4.0.5.2-0x2go1) UNRELEASED; urgency=medium member variables for this and initialize them correctly. - pulsemanager.h: reformat a bit by adding newlines and moving lines in a (hopefully) logical fashion. + - pulsemanager.cpp: add algorithm for actually extracting PA version + number. [ Mike DePaulo ] * New upstream release (4.0.5.2): diff --git a/src/pulsemanager.cpp b/src/pulsemanager.cpp index bdf7f62..09fb791 100644 --- a/src/pulsemanager.cpp +++ b/src/pulsemanager.cpp @@ -189,7 +189,134 @@ void PulseManager::fetch_pulseaudio_version () { QStringList args = "--version"; QProcess tmp_server (this); - tmp_server->setWorkingDirectory (server_working_dir_); + /* Start PA with --version argument. */ + tmp_server.setWorkingDirectory (server_working_dir_); + tmp_server.start (server_binary_, args); + + /* Wait until the process exited again. */ + if (tmp_server->waitForFinished ()) { + /* Read stdout and split it up on newlines. */ + QByteArray ba = pulse_server_->readAllStandardOutput (); + QString stdout_data (ba.data ()); + QStringList stdout_list (stdout_data.split ("\n")); + + bool found = false; + for (QStringList::const_iterator cit = stdout_list.begin (); cit != stdout_list.end (); ++cit) { + /* Remove trailing whitespace, mostly carriage returns on Windows. */ + QString tmp_str (*cit); + tmp_str = tmp_str.trimmed (); + + QString needle ("pulseaudio "); + + if (tmp_str.startsWith (needle)) { + /* Drop first part. */ + tmp_str = tmp_str.mid (needle.size ()); + + /* We should be at a digit now. */ + bool numbers_found[3] = { false, false, false }; + QString tmp_str = QString (""); + for (QString::const_iterator cit = tmp_str.begin (); cit != tmp_str.end (); ++cit) { + if (!(numbers_found[0])) { + if (((*cit) >= '0') && ((*cit) <= '9')) { + tmp_str.append (*cit); + } + else if ((*cit) == '.') { + /* First number part complete, let's convert the string and skip the period. */ + numbers_found[0] = true; + bool convert_success = false; + pulse_version_major_ = tmp_str.toUInt (&convert_success, 10); + + if (!convert_success) { + x2goErrorf (20) << "Unable to convert major version number string to integer."; + abort (); + } + + tmp_str = QString (""); + } + else { + x2goErrorf (21) << "Unexpected character found when parsing version string for major version number: '" << QString (*cit) << "'."; + abort (); + } + } + else if (!(numbers_found[1])) { + if (((*cit) >= '0') && ((*cit) <= '9')) { + tmp_str.append (*cit); + } + else if (((*cit) == '.') || ((*cit) == '-')) { + /* + * Second number part complete, let's convert the string and then check whether + * we stopped at a period or a dash character. + */ + numbers_found[1] = true; + bool convert_success = false; + pulse_version_minor_ = tmp_str.toUInt (&convert_success, 10); + + if (!convert_success) { + x2goErrorf (22) << "Unable to convert minor version number string to integer."; + abort (); + } + + tmp_str = QString (""); + + if ((*cit) == '-') { + /* + * There will be no micro version, skip it entirely and assume the default + * value of zero. + */ + numbers_found[2] = true; + } + } + else { + x2goErrorf (23) << "Unexpected character found when parsing version string for minor version number: '" << QString (*cit) << "'."; + abort (); + } + } + else if (!(numbers_found[2])) { + if (((*cit) >= '0') && ((*cit) <= '9')) { + tmp_str.append (*cit); + } + else if ((*cit) == '-') { + /* Third number part complete, let's convert the string and skip the period. */ + numbers_found[2] = true; + bool convert_success = false; + pulse_version_micro_ = tmp_str.toUInt (&convert_success, 10); + + if (!convert_success) { + x2goErrorf (24) << "Unable to convert micro version number string to integer."; + abort (); + } + + tmp_str = QString (""); + } + else { + x2goErrorf (25) << "Unexpected character found when parsing version string for micro version number: '" << QString (*cit) << "'."; + abort (); + } + } + else { + /* Numbers should be good by now, let's fetch everything else. */ + tmp_str.append (*cit); + } + } + + /* Misc version part will be set to the trailing string. */ + pulse_version_misc_ = tmp_str; + } + else { + /* No need to look any further. */ + continue; + } + } + + if (!found) { + x2goErrorf (19) << "Unable to fetch PulseAudio version - unexpected format. Exiting."; + abort (); + } + } + else { + x2goErrorf (18) << "Unable to start PulseAudio to fetch its version number. Exiting."; + abort (); + } } bool PulseManager::find_port (bool search_esd) { -- Alioth's /srv/git/code.x2go.org/x2goclient.git//..//_hooks_/post-receive-email on /srv/git/code.x2go.org/x2goclient.git