moved TorControl files into libretroshare. Not compiling yet.

libretroshare/src/tor/PendingOperation.h

@@ -0,0 +1,87 @@
+/* Ricochet - https://ricochet.im/
+ * Copyright (C) 2014, John Brooks <john.brooks@dereferenced.net>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *    * Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *
+ *    * Redistributions in binary form must reproduce the above
+ *      copyright notice, this list of conditions and the following disclaimer
+ *      in the documentation and/or other materials provided with the
+ *      distribution.
+ *
+ *    * Neither the names of the copyright owners nor the names of its
+ *      contributors may be used to endorse or promote products derived from
+ *      this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef PENDINGOPERATION_H
+#define PENDINGOPERATION_H
+
+#include <QObject>
+
+/* Represents an asynchronous operation for reporting status
+ *
+ * This class is used for asynchronous operations that report a
+ * status and errors when finished, particularly for exposing them
+ * to QML.
+ *
+ * Subclass PendingOperation to implement your operation's logic.
+ * You also need to handle the object's lifetime, for example by
+ * calling deleteLater() when finished() is emitted.
+ *
+ * PendingOperation will emit finished() and one of success() or
+ * error() when completed.
+ */
+class PendingOperation : public QObject
+{
+    Q_OBJECT
+
+    Q_PROPERTY(bool isFinished READ isFinished NOTIFY finished FINAL)
+    Q_PROPERTY(bool isSuccess READ isSuccess NOTIFY success FINAL)
+    Q_PROPERTY(bool isError READ isError NOTIFY error FINAL)
+    Q_PROPERTY(QString errorMessage READ errorMessage NOTIFY finished FINAL)
+
+public:
+    PendingOperation(QObject *parent = 0);
+
+    bool isFinished() const;
+    bool isSuccess() const;
+    bool isError() const;
+    QString errorMessage() const;
+
+signals:
+    // Always emitted once when finished, regardless of status
+    void finished();
+
+    // One of error() or success() is emitted once
+    void error(const QString &errorMessage);
+    void success();
+
+protected slots:
+    void finishWithError(const QString &errorMessage);
+    void finishWithSuccess();
+
+private:
+    bool m_finished;
+    QString m_errorMessage;
+};
+
+Q_DECLARE_METATYPE(PendingOperation*)
+
+#endif