Offline transaction signing

src/utils/daemonrpc.h

@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: BSD-3-Clause
+// Copyright (c) 2020, The Monero Project.
+
+#ifndef FEATHER_DAEMON_RPC_H
+#define FEATHER_DAEMON_RPC_H
+
+#include <QObject>
+
+#include "utils/networking.h"
+
+class DaemonRpc : public QObject {
+    Q_OBJECT
+
+public:
+    enum Endpoint {
+        SEND_RAW_TRANSACTION = 0
+    };
+
+    struct DaemonResponse {
+        explicit DaemonResponse(bool ok, Endpoint endpoint, QString status, QJsonObject obj = {})
+                : ok(ok), endpoint(endpoint), status(std::move(status)), obj(std::move(obj)) {};
+
+        bool ok;
+        DaemonRpc::Endpoint endpoint;
+        QString status;
+        QJsonObject obj;
+    };
+
+    explicit DaemonRpc(QObject *parent, UtilsNetworking *network, QString daemonAddress);
+
+    void sendRawTransaction(const QString &tx_as_hex, bool do_not_relay = false, bool do_sanity_checks = true);
+
+    void setDaemonAddress(const QString &daemonAddress);
+    void setNetwork(UtilsNetworking *network);
+
+signals:
+    void ApiResponse(DaemonResponse resp);
+
+private slots:
+    void onResponse(QNetworkReply *reply, Endpoint endpoint);
+    QString onSendRawTransactionFailed(const QJsonObject &obj);
+
+private:
+    UtilsNetworking *m_network;
+    QString m_daemonAddress;
+};
+
+
+#endif //FEATHER_DAEMON_RPC_H