Improved android networking

src/NetThreadManager.cpp

@@ -0,0 +1,79 @@
+#include "NetThreadManager.hpp"
+#include <Helpers/Networking/NetLibrary.hpp>
+#include "AndroidJNICalls.hpp"
+#include "MainProgram.hpp"
+
+NetThreadManager NetThreadManager::global;
+
+NetThreadManager& NetThreadManager::get() {
+    return global;
+}
+
+void NetThreadManager::init(MainProgram* m) {
+    if(started)
+        return;
+    started = true;
+    main = m;
+#ifndef __ANDROID__
+    init_thread();
+#else
+    AndroidJNICalls::startNetworkService();
+#endif
+}
+
+void NetThreadManager::init_thread() {
+    if(t)
+        throw std::runtime_error("[NetThreadManager::init_thread] Thread can't exist when init_thread is called");
+    destroyThread = false;
+    t = std::make_unique<std::thread>([&]{ thread_update(); });
+}
+
+void NetThreadManager::thread_update() {
+    NetLibrary::init_websocket();
+    for(;;) {
+        using namespace std::chrono_literals;
+        std::this_thread::sleep_for(20ms);
+        if(destroyThread) {
+            NetLibrary::destroy_websocket();
+            break;
+        }
+        {
+            std::scoped_lock l{backgroundUpdateMutex};
+            if(backgroundUpdate)
+                main->background_update();
+        }
+        NetLibrary::update();
+    }
+#ifdef __ANDROID__
+    AndroidJNICalls::stopNetworkService();
+#endif
+}
+
+void NetThreadManager::destroy_thread() {
+    if(!t)
+        throw std::runtime_error("[NetThreadManager::init_thread] Thread can't be null when destroy_thread is called");
+    destroyThread = true;
+    t->join();
+    t = nullptr;
+}
+
+void NetThreadManager::go_to_background() {
+    std::scoped_lock l{backgroundUpdateMutex};
+    backgroundUpdate = true;
+}
+
+void NetThreadManager::go_to_foreground() {
+    std::scoped_lock l{backgroundUpdateMutex};
+    backgroundUpdate = false;
+}
+
+void NetThreadManager::destroy() {
+    if(!started)
+        return;
+    started = false;
+#ifndef __ANDROID__
+    destroy_thread();
+#else
+    AndroidJNICalls::stopNetworkService();
+#endif
+}