io/socketserver: correctly order startup/teardown across generations

Fixes #60
This commit is contained in:
outfoxxed 2025-06-19 13:50:42 -07:00
parent 95d0af8113
commit 79b2204af8
Signed by untrusted user: outfoxxed
GPG key ID: 4C88A185FB89301E
2 changed files with 25 additions and 12 deletions

View file

@ -107,7 +107,11 @@ void Socket::flush() {
SocketServer::~SocketServer() { this->disableServer(); }
void SocketServer::onPostReload() {
void SocketServer::onReload(QObject* oldInstance) {
if (auto* old = qobject_cast<SocketServer*>(oldInstance)) {
old->disableServer();
}
this->postReload = true;
if (this->isActivatable()) this->enableServer();
}
@ -152,6 +156,8 @@ bool SocketServer::isActivatable() {
void SocketServer::enableServer() {
this->disableServer();
qCDebug(logSocket) << "Enabling socket server" << this << "at" << this->mPath;
this->server = new QLocalServer(this);
QObject::connect(
this->server,
@ -160,31 +166,38 @@ void SocketServer::enableServer() {
&SocketServer::onNewConnection
);
if (QFile::remove(this->mPath)) {
qCWarning(logSocket) << "Deleted existing file at" << this->mPath << "to create socket";
}
if (!this->server->listen(this->mPath)) {
qWarning() << "could not start socket server at" << this->mPath;
qCWarning(logSocket) << "Could not start socket server at" << this->mPath;
this->disableServer();
}
this->activeTarget = false;
this->activePath = this->mPath;
emit this->activeStatusChanged();
}
void SocketServer::disableServer() {
auto wasActive = this->server != nullptr;
if (this->server != nullptr) {
if (wasActive) {
qCDebug(logSocket) << "Disabling socket server" << this << "at" << this->activePath;
for (auto* socket: this->mSockets) {
socket->deleteLater();
}
this->mSockets.clear();
this->server->close();
this->server->deleteLater();
this->server = nullptr;
}
if (this->mPath != nullptr) {
if (QFile::exists(this->mPath) && !QFile::remove(this->mPath)) {
qWarning() << "failed to delete socket file at" << this->mPath;
if (!this->activePath.isEmpty()) {
if (QFile::exists(this->activePath) && !QFile::remove(this->activePath)) {
qWarning() << "Failed to delete socket file at" << this->activePath;
}
}
}

View file

@ -1,5 +1,6 @@
#pragma once
#include <qcontainerfwd.h>
#include <qlocalserver.h>
#include <qlocalsocket.h>
#include <qloggingcategory.h>
@ -90,9 +91,7 @@ private:
/// }
/// }
/// ```
class SocketServer
: public QObject
, public PostReloadHook {
class SocketServer: public Reloadable {
Q_OBJECT;
/// If the socket server is currently active. Defaults to false.
///
@ -115,11 +114,11 @@ class SocketServer
QML_ELEMENT;
public:
explicit SocketServer(QObject* parent = nullptr): QObject(parent) {}
explicit SocketServer(QObject* parent = nullptr): Reloadable(parent) {}
~SocketServer() override;
Q_DISABLE_COPY_MOVE(SocketServer);
void onPostReload() override;
void onReload(QObject* oldInstance) override;
[[nodiscard]] bool isActive() const;
void setActive(bool active);
@ -149,4 +148,5 @@ private:
bool activeTarget = false;
bool postReload = false;
QString mPath;
QString activePath;
};