fix: Clear connection before cancel

ChatView/ClientInterface.cpp

@@ -52,7 +52,10 @@ ClientInterface::ClientInterface(
     , m_contextManager(new Context::ContextManager(this))
 {}
 
-ClientInterface::~ClientInterface() = default;
+ClientInterface::~ClientInterface()
+{
+    cancelRequest();
+}
 
 void ClientInterface::sendMessage(
     const QString &message,
@@ -201,6 +204,17 @@ void ClientInterface::clearMessages()
 
 void ClientInterface::cancelRequest()
 {
+    QSet<LLMCore::Provider *> providers;
+    for (auto it = m_activeRequests.begin(); it != m_activeRequests.end(); ++it) {
+        if (it.value().provider) {
+            providers.insert(it.value().provider);
+        }
+    }
+
+    for (auto *provider : providers) {
+        disconnect(provider, nullptr, this, nullptr);
+    }
+
     for (auto it = m_activeRequests.begin(); it != m_activeRequests.end(); ++it) {
         const RequestContext &ctx = it.value();
         if (ctx.provider) {

LLMClientInterface.cpp

@@ -51,6 +51,11 @@ LLMClientInterface::LLMClientInterface(
 {
 }
 
+LLMClientInterface::~LLMClientInterface()
+{
+    handleCancelRequest();
+}
+
 Utils::FilePath LLMClientInterface::serverDeviceTemplate() const
 {
     return "QodeAssist";
@@ -106,7 +111,7 @@ void LLMClientInterface::sendData(const QByteArray &data)
         m_performanceLogger.startTimeMeasurement(requestId);
         handleCompletion(request);
     } else if (method == "$/cancelRequest") {
-        handleCancelRequest(request);
+        handleCancelRequest();
     } else if (method == "exit") {
         // TODO make exit handler
     } else {
@@ -114,8 +119,19 @@ void LLMClientInterface::sendData(const QByteArray &data)
     }
 }
 
-void LLMClientInterface::handleCancelRequest(const QJsonObject &request)
+void LLMClientInterface::handleCancelRequest()
 {
+    QSet<LLMCore::Provider *> providers;
+    for (auto it = m_activeRequests.begin(); it != m_activeRequests.end(); ++it) {
+        if (it.value().provider) {
+            providers.insert(it.value().provider);
+        }
+    }
+
+    for (auto *provider : providers) {
+        disconnect(provider, nullptr, this, nullptr);
+    }
+
     for (auto it = m_activeRequests.begin(); it != m_activeRequests.end(); ++it) {
         const RequestContext &ctx = it.value();
         if (ctx.provider) {

LLMClientInterface.hpp

@@ -49,6 +49,7 @@ public:
         LLMCore::IPromptProvider *promptProvider,
         Context::IDocumentReader &documentReader,
         IRequestPerformanceLogger &performanceLogger);
+    ~LLMClientInterface() override;
 
     Utils::FilePath serverDeviceTemplate() const override;
 
@@ -75,7 +76,7 @@ private:
     void handleTextDocumentDidOpen(const QJsonObject &request);
     void handleInitialized(const QJsonObject &request);
     void handleExit(const QJsonObject &request);
-    void handleCancelRequest(const QJsonObject &request);
+    void handleCancelRequest();
 
     struct RequestContext
     {

llmcore/HttpClient.cpp

@@ -60,18 +60,23 @@ void HttpClient::onSendRequest(const HttpRequest &request)
 void HttpClient::onReadyRead()
 {
     QNetworkReply *reply = qobject_cast<QNetworkReply *>(sender());
-    if (!reply)
+    if (!reply || reply->isFinished())
         return;
 
     QString requestId;
     {
         QMutexLocker locker(&m_mutex);
+        bool found = false;
         for (auto it = m_activeRequests.begin(); it != m_activeRequests.end(); ++it) {
             if (it.value() == reply) {
                 requestId = it.key();
+                found = true;
                 break;
             }
         }
+        
+        if (!found)
+            return;
     }
 
     if (requestId.isEmpty())
@@ -89,19 +94,28 @@ void HttpClient::onFinished()
     if (!reply)
         return;
 
+    reply->disconnect();
+
     QString requestId;
     bool hasError = false;
     QString errorMsg;
     {
         QMutexLocker locker(&m_mutex);
+        bool found = false;
         for (auto it = m_activeRequests.begin(); it != m_activeRequests.end(); ++it) {
             if (it.value() == reply) {
                 requestId = it.key();
                 m_activeRequests.erase(it);
+                found = true;
                 break;
             }
         }
 
+        if (!found) {
+            reply->deleteLater();
+            return;
+        }
+
         if (reply->error() != QNetworkReply::NoError) {
             hasError = true;
             errorMsg = reply->errorString();