introduce the aircraft reporter

src/com/AircraftReporter.cpp

@@ -0,0 +1,77 @@
+/*
+ * Author:
+ *   Sven Czarnian <devel@svcz.de>
+ * Brief:
+ *   Implements the aircraft reporter
+ * Copyright:
+ *   2021 Sven Czarnian
+ * License:
+ *   GNU General Public License v3 (GPLv3)
+ */
+
+#include <aman/com/AircraftReporter.h>
+
+#include "ZmqContext.h"
+
+using namespace aman;
+
+AircraftReporter::AircraftReporter() noexcept :
+        m_initialized(false),
+        m_socket() { }
+
+bool AircraftReporter::initialize(const Communication& configuration) {
+    if (true == this->m_initialized || false == configuration.valid)
+        return this->m_initialized;
+
+    this->m_socket = zmq::socket_t(ZmqContext::context(), zmq::socket_type::pub);
+    this->m_socket.set(zmq::sockopt::immediate, true);
+
+    /* configure the encryption */
+    if (false == this->setSocketKey(configuration.serverPublicIdentifier, zmq::sockopt::curve_serverkey))
+        return false;
+    if (false == this->setSocketKey(configuration.clientPublicIdentifier, zmq::sockopt::curve_publickey))
+        return false;
+    if (false == this->setSocketKey(configuration.clientPrivateIdentifier, zmq::sockopt::curve_secretkey))
+        return false;
+
+    /* connect to the server */
+    try {
+        this->m_socket.connect("tcp://" + configuration.address + ":" + std::to_string(configuration.portReporter));
+    }
+    catch (zmq::error_t&) {
+        return false;
+    }
+
+    this->m_initialized = true;
+    return true;
+}
+
+bool AircraftReporter::deinitialize() {
+    if (false == this->m_initialized)
+        return true;
+
+    this->m_socket.close();
+    return true;
+}
+
+bool AircraftReporter::send(zmq::message_t& message) {
+    bool retval = false;
+
+    if (true == this->m_initialized) {
+        try {
+            auto bla = message.size();
+            auto result = this->m_socket.send(message, zmq::send_flags::none);
+            retval = result.value() == bla;
+        }
+        catch (zmq::error_t&) {
+            return false;
+        }
+    }
+
+    return retval;
+}
+
+AircraftReporter& AircraftReporter::instance() {
+    static AircraftReporter __instance;
+    return __instance;
+}