implement nonblock ptp connect

Core/Core.cpp

@@ -45,8 +45,6 @@
 #include "GPU/GPU.h"
 #include "GPU/GPUCommon.h"
 
-#include "ext/aemu_postoffice/client/postoffice_client.h"
-
 // Step command to execute next
 static std::mutex g_stepMutex;
 
@@ -158,9 +156,6 @@ void Core_NotifyLifecycle(CoreLifecycle stage) {
 void Core_Stop() {
 	Core_ResetException();
 	Core_UpdateState(CORE_POWERDOWN);
-
-	// close all active aemu postoffice sessions if exist
-	aemu_post_office_init();
 }
 
 void Core_UpdateState(CoreState newState) {