| 104 | } |
| 105 | |
| 106 | void |
| 107 | ExistenceCheckerThread::run() |
| 108 | { |
| 109 | #ifdef DEBUG |
| 110 | boost_adaptbx::floating_point::exception_trapping trap(boost_adaptbx::floating_point::exception_trapping::division_by_zero | |
| 111 | boost_adaptbx::floating_point::exception_trapping::invalid | |
| 112 | boost_adaptbx::floating_point::exception_trapping::overflow); |
| 113 | #endif |
| 114 | _imp->socket.reset( new QLocalSocket() ); |
| 115 | _imp->socket->connectToServer(_imp->comServerPipePath, QLocalSocket::ReadWrite); |
| 116 | |
| 117 | if ( !_imp->socket->waitForConnected() ) { |
| 118 | std::cerr << "Failed to connect local socket to " << _imp->comServerPipePath.toStdString() << std::endl; |
| 119 | |
| 120 | return; |
| 121 | } |
| 122 | |
| 123 | for (;; ) { |
| 124 | { |
| 125 | QMutexLocker k(&_imp->mustQuitMutex); |
| 126 | if (_imp->mustQuit) { |
| 127 | _imp->mustQuit = false; |
| 128 | _imp->mustQuitCond.wakeOne(); |
| 129 | |
| 130 | return; |
| 131 | } |
| 132 | } |
| 133 | |
| 134 | |
| 135 | //Sleep until we need to check again |
| 136 | msleep(NATRON_BREAKPAD_CHECK_FOR_CRASH_REPORTER_EXISTENCE_MS); |
| 137 | |
| 138 | |
| 139 | qint64 writeOK; |
| 140 | { |
| 141 | QString tosend(_imp->checkMessage); |
| 142 | tosend.push_back( QChar::fromLatin1('\n') ); |
| 143 | writeOK = _imp->socket->write( tosend.toStdString().c_str() ); |
| 144 | } |
| 145 | if (writeOK >= 0) { |
| 146 | _imp->socket->flush(); |
| 147 | |
| 148 | bool receivedAcknowledgement = false; |
| 149 | while ( _imp->socket->waitForReadyRead(NATRON_BREAKPAD_WAIT_FOR_CRASH_REPORTER_ACK_MS) ) { |
| 150 | //we received something, if it's not the ackknowledgement packet, recheck |
| 151 | QString str = QString::fromUtf8( _imp->socket->readLine() ); |
| 152 | while ( str.endsWith( QChar::fromLatin1('\n') ) ) { |
| 153 | str.chop(1); |
| 154 | } |
| 155 | if (str == _imp->acknowledgementMessage) { |
| 156 | receivedAcknowledgement = true; |
| 157 | break; |
| 158 | } |
| 159 | } |
| 160 | |
| 161 | if (!receivedAcknowledgement) { |
| 162 | std::cerr << tr("Crash reporter process does not seem to be responding anymore. This pipe %1 might be used somewhere else.").arg(_imp->comServerPipePath).toStdString() << std::endl; |
| 163 | /* |
nothing calls this directly
no test coverage detected