Check the status of HTTP when launching

Includes/WebIo.cpp

@@ -34,9 +34,12 @@ WebIo::~WebIo()
 	m_svr.stop();
 }
 
-void WebIo::Spawn()
+bool WebIo::Spawn()
 {
 	std::thread(&WebIo::StartServer, this).detach();
+	// Need to wait before checking the status otherwise we'll crash
+	std::this_thread::sleep_for(std::chrono::milliseconds(10));
+	return m_svr.is_running();
 }
 
 void WebIo::StartServer()
@@ -90,6 +93,8 @@ void WebIo::Router(const httplib::Request &req, httplib::Response &res)
 			break;
 		case Routes::stop:
 			m_svr.stop();
+			// g_running controls the main loop, if we kill it before http is flushed then we'll crash
+			std::this_thread::sleep_for(std::chrono::milliseconds(10));
 			*g_running = false;
 			break;
 		default:

Includes/WebIo.h

@@ -28,6 +28,7 @@
 #include <utility>
 #include <thread>
 #include <atomic>
+#include <thread>
 
 #include "CardIo.h"
 #include "base64.h"
@@ -42,7 +43,7 @@ class WebIo
 	~WebIo();
 
 	void StartServer();
-	void Spawn();
+	bool Spawn();
 
 	int m_port = 0;
 	CardIo::Settings *m_card = nullptr;

main.cpp

@@ -143,9 +143,10 @@ int main()
 		return 1;
 	}
 
-	// TODO: Verify service is actually running
 	std::unique_ptr<WebIo> webHandler = std::make_unique<WebIo>(&globalSettings.card, globalSettings.webPort, &running);
-	webHandler->Spawn();
+	if (!webHandler->Spawn()) {
+		return 1;
+	}
 
 	// TODO: These don't need to be here, put them in their respective classes
 	SerIo::Status serialStatus = SerIo::Status::Okay;