forked from quickshell/quickshell
outfoxxed
4e48c6eefb
There are still some links from core to window but its now separate enough to fix PanelWindow in qml tooling.
125 lines
3.6 KiB
C++
125 lines
3.6 KiB
C++
#include "ipc.hpp"
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#include <functional>
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#include <variant>
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#include <qbuffer.h>
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#include <qlocalserver.h>
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#include <qlocalsocket.h>
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#include <qlogging.h>
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#include <qloggingcategory.h>
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#include <qobject.h>
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#include "../core/generation.hpp"
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#include "../core/paths.hpp"
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#include "ipccommand.hpp"
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namespace qs::ipc {
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Q_LOGGING_CATEGORY(logIpc, "quickshell.ipc", QtWarningMsg);
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IpcServer::IpcServer(const QString& path) {
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QObject::connect(&this->server, &QLocalServer::newConnection, this, &IpcServer::onNewConnection);
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QLocalServer::removeServer(path);
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if (!this->server.listen(path)) {
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qCCritical(logIpc) << "Failed to start IPC server on path" << path;
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return;
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}
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qCInfo(logIpc) << "Started IPC server on path" << path;
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}
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void IpcServer::start() {
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if (auto* run = QsPaths::instance()->instanceRunDir()) {
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auto path = run->filePath("ipc.sock");
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new IpcServer(path);
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} else {
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qCCritical(logIpc
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) << "Could not start IPC server as the instance runtime path could not be created.";
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}
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}
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void IpcServer::onNewConnection() {
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while (auto* connection = this->server.nextPendingConnection()) {
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new IpcServerConnection(connection, this);
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}
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}
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IpcServerConnection::IpcServerConnection(QLocalSocket* socket, IpcServer* server)
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: QObject(server)
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, socket(socket) {
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socket->setParent(this);
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this->stream.setDevice(socket);
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QObject::connect(socket, &QLocalSocket::disconnected, this, &IpcServerConnection::onDisconnected);
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QObject::connect(socket, &QLocalSocket::readyRead, this, &IpcServerConnection::onReadyRead);
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qCInfo(logIpc) << "New IPC connection" << this;
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}
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void IpcServerConnection::onDisconnected() {
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qCInfo(logIpc) << "IPC connection disconnected" << this;
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}
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void IpcServerConnection::onReadyRead() {
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this->stream.startTransaction();
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this->stream.startTransaction();
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IpcCommand command;
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this->stream >> command;
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if (!this->stream.commitTransaction()) return;
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std::visit(
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[this]<typename Command>(Command& command) {
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if constexpr (std::is_same_v<std::monostate, Command>) {
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qCCritical(logIpc) << "Received invalid IPC command from" << this;
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this->socket->disconnectFromServer();
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} else {
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command.exec(this);
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}
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},
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command
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);
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if (!this->stream.commitTransaction()) return;
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}
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IpcClient::IpcClient(const QString& path) {
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QObject::connect(&this->socket, &QLocalSocket::connected, this, &IpcClient::connected);
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QObject::connect(&this->socket, &QLocalSocket::disconnected, this, &IpcClient::disconnected);
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QObject::connect(&this->socket, &QLocalSocket::errorOccurred, this, &IpcClient::onError);
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this->socket.connectToServer(path);
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this->stream.setDevice(&this->socket);
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}
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bool IpcClient::isConnected() const { return this->socket.isValid(); }
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void IpcClient::waitForConnected() { this->socket.waitForConnected(); }
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void IpcClient::waitForDisconnected() { this->socket.waitForDisconnected(); }
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void IpcClient::kill() { this->sendMessage(IpcCommand(IpcKillCommand())); }
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void IpcClient::onError(QLocalSocket::LocalSocketError error) {
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qCCritical(logIpc) << "Socket Error" << error;
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}
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int IpcClient::connect(const QString& id, const std::function<void(IpcClient& client)>& callback) {
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auto path = QsPaths::ipcPath(id);
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auto client = IpcClient(path);
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qCDebug(logIpc) << "Connecting to instance" << id << "at" << path;
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client.waitForConnected();
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if (!client.isConnected()) return -1;
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qCDebug(logIpc) << "Connected.";
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callback(client);
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return 0;
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}
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void IpcKillCommand::exec(IpcServerConnection* /*unused*/) {
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qInfo() << "Exiting due to IPC request.";
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EngineGeneration::currentGeneration()->quit();
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}
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} // namespace qs::ipc
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