Exemplos de Attachment::fileDescriptor em C++ (Cpp)

Exemplo n.º 1

PluginProcessConnection* PluginProcessConnectionManager::getPluginProcessConnection(const String& pluginPath)
{
    for (size_t i = 0; i < m_pluginProcessConnections.size(); ++i) {
        if (m_pluginProcessConnections[i]->pluginPath() == pluginPath)
            return m_pluginProcessConnections[i].get();
    }

    CoreIPC::Attachment encodedConnectionIdentifier;
    bool supportsAsynchronousInitialization;
    if (!WebProcess::shared().connection()->sendSync(Messages::WebProcessProxy::GetPluginProcessConnection(pluginPath),
                                                     Messages::WebProcessProxy::GetPluginProcessConnection::Reply(encodedConnectionIdentifier, supportsAsynchronousInitialization), 0))
        return 0;

#if PLATFORM(MAC)
    CoreIPC::Connection::Identifier connectionIdentifier = encodedConnectionIdentifier.port();
    if (!connectionIdentifier)
        return 0;
#elif USE(UNIX_DOMAIN_SOCKETS)
    CoreIPC::Connection::Identifier connectionIdentifier = encodedConnectionIdentifier.fileDescriptor();
    if (connectionIdentifier == -1)
        return 0;
#endif

    RefPtr<PluginProcessConnection> pluginProcessConnection = PluginProcessConnection::create(this, pluginPath, connectionIdentifier, supportsAsynchronousInitialization);
    m_pluginProcessConnections.append(pluginProcessConnection);

    {
        MutexLocker locker(m_pathsAndConnectionsMutex);
        ASSERT(!m_pathsAndConnections.contains(pluginProcessConnection->pluginPath()));

        m_pathsAndConnections.set(pluginPath, pluginProcessConnection->connection());
    }

    return pluginProcessConnection.get();
}