NOISSUE Flatten gui and logic libraries into MultiMC

launcher/launch/steps/LookupServerAddress.h

@@ -0,0 +1,49 @@
+/* Copyright 2013-2021 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <launch/LaunchStep.h>
+#include <QObjectPtr.h>
+#include <QDnsLookup>
+
+#include "minecraft/launch/MinecraftServerTarget.h"
+
+class LookupServerAddress: public LaunchStep {
+Q_OBJECT
+public:
+    explicit LookupServerAddress(LaunchTask *parent);
+    virtual ~LookupServerAddress() {};
+
+    virtual void executeTask();
+    virtual bool abort();
+    virtual bool canAbort() const
+    {
+        return true;
+    }
+
+    void setLookupAddress(const QString &lookupAddress);
+    void setOutputAddressPtr(MinecraftServerTargetPtr output);
+
+private slots:
+    void on_dnsLookupFinished();
+
+private:
+    void resolve(const QString &address, quint16 port);
+
+    QDnsLookup *m_dnsLookup;
+    QString m_lookupAddress;
+    MinecraftServerTargetPtr m_output;
+};