Add manager class to run the server and video

Change-Id: Ie69e995dd56f8d2aa7e3828504e29f9993bb2b3c
Signed-off-by: Eddie James <eajames@linux.ibm.com>
diff --git a/ikvm_manager.cpp b/ikvm_manager.cpp
new file mode 100644
index 0000000..90a9fce
--- /dev/null
+++ b/ikvm_manager.cpp
@@ -0,0 +1,100 @@
+#include "ikvm_manager.hpp"
+
+#include <thread>
+
+namespace ikvm
+{
+
+Manager::Manager(const Args& args) :
+    continueExecuting(true), serverDone(false), videoDone(true),
+    input(args.getInputPath()),
+    video(args.getVideoPath(), input, args.getFrameRate()),
+    server(args, input, video)
+{
+}
+
+void Manager::run()
+{
+    std::thread run(serverThread, this);
+
+    while (continueExecuting)
+    {
+        if (server.wantsFrame())
+        {
+            video.getFrame();
+            server.sendFrame();
+        }
+        else
+        {
+            video.stop();
+        }
+
+        if (video.needsResize())
+        {
+            videoDone = false;
+            waitServer();
+            video.resize();
+            server.resize();
+            setVideoDone();
+        }
+        else
+        {
+            setVideoDone();
+            waitServer();
+        }
+    }
+
+    run.join();
+}
+
+void Manager::serverThread(Manager* manager)
+{
+    while (manager->continueExecuting)
+    {
+        manager->server.run();
+        manager->setServerDone();
+        manager->waitVideo();
+    }
+}
+
+void Manager::setServerDone()
+{
+    std::unique_lock<std::mutex> ulock(lock);
+
+    serverDone = true;
+    sync.notify_all();
+}
+
+void Manager::setVideoDone()
+{
+    std::unique_lock<std::mutex> ulock(lock);
+
+    videoDone = true;
+    sync.notify_all();
+}
+
+void Manager::waitServer()
+{
+    std::unique_lock<std::mutex> ulock(lock);
+
+    while (!serverDone)
+    {
+        sync.wait(ulock);
+    }
+
+    serverDone = false;
+}
+
+void Manager::waitVideo()
+{
+    std::unique_lock<std::mutex> ulock(lock);
+
+    while (!videoDone)
+    {
+        sync.wait(ulock);
+    }
+
+    // don't reset videoDone
+}
+
+} // namespace ikvm