Inject server configuration instead of using a singleton

src/main.cpp

@@ -5,8 +5,10 @@
 
 int main(int argc, char ** argv)
 {
+	ServerConfiguration serverConfiguration;
 	Logger logger;
-	HttpServer httpServer(logger);
+	HttpServer httpServer(logger, serverConfiguration);
+	
 	httpServer.Execute();
 
 	return 0;

src/server/configuration.cpp

@@ -1,18 +1,5 @@
 #include "configuration.hpp"
 
-bool ServerConfiguration::LoadFromFile(std::string const & filePath)
-{
-	// TODO implement
-	return false;
-}
-
-ServerConfiguration::ServerConfiguration()
-	: wwwRoot("./www"),
-	serverName("http-server"),
-	port(8080)
-{
-}
-
 int ServerConfiguration::GetMajorVersion() const
 {
 	return 0;
@@ -43,9 +30,15 @@ bool ServerConfiguration::IsValid() const
 	return isValid;
 }
 
-ServerConfiguration const & ServerConfiguration::GetInstance()
+bool ServerConfiguration::LoadFromFile(std::string const & filePath)
 {
-	static ServerConfiguration config;
+	// TODO implement
+	return false;
+}
 
-	return config;
+ServerConfiguration::ServerConfiguration()
+	: wwwRoot("./www"),
+	serverName("http-server"),
+	port(8080)
+{
 }

src/server/configuration.hpp

@@ -9,11 +9,6 @@ private:
 	int port;
 	bool isValid;
 
-	bool LoadFromFile(std::string const & filePath);
-
-	ServerConfiguration();
-	~ServerConfiguration() = default;
-
 public:
 	int GetMajorVersion() const;
 	int GetMinorVersion() const;
@@ -22,7 +17,10 @@ public:
 	int GetPort() const;
 	bool IsValid() const;
 
-	static ServerConfiguration const & GetInstance();
+	bool LoadFromFile(std::string const & filePath);
+
+	ServerConfiguration();
+	~ServerConfiguration() = default;
 
 	ServerConfiguration(ServerConfiguration & other) = delete;
 	ServerConfiguration(ServerConfiguration && other) = delete;

src/server/connectionoperator.cpp

@@ -65,11 +65,11 @@ void ConnectionOperator::HandleNewConnection(ClientSocket const & newClient)
 	newClient.WriteBytes(bytesToSend);
 }
 
-ConnectionOperator::ConnectionOperator(Logger & _logger)
+ConnectionOperator::ConnectionOperator(Logger & _logger, ServerConfiguration const & serverConfiguration)
 	: logger(_logger)
 {
 	// Base static file server
-	auto const & staticFileRoot = ServerConfiguration::GetInstance().GetWwwRoot();
+	auto const & staticFileRoot = serverConfiguration.GetWwwRoot();
 	if (staticFileRoot.size() > 0)
 	{
 		middlewares.emplace_back(std::make_unique<Middleware::StaticContent>(_logger, staticFileRoot));

src/server/connectionoperator.hpp

@@ -17,5 +17,5 @@ private:
 public:
 	void HandleNewConnection(ClientSocket const & newClient);
 
-	ConnectionOperator(Logger & logger);
+	ConnectionOperator(Logger & logger, ServerConfiguration const & serverConfiguration);
 };

src/server/server.cpp

@@ -20,13 +20,13 @@ void HttpServer::Execute()
 	}
 }
 	
-HttpServer::HttpServer(Logger & _logger)
+HttpServer::HttpServer(Logger & _logger, ServerConfiguration const & serverConfiguration)
 	: logger(_logger),
-	listeningSocket(ServerConfiguration::GetInstance().GetPort()),
-	connectionOperator(_logger),
+	listeningSocket(serverConfiguration.GetPort()),
+	connectionOperator(_logger, serverConfiguration),
 	isOpen(true)
 {
 	std::stringstream ss;
-	ss << "Listening on port " << ServerConfiguration::GetInstance().GetPort();
+	ss << "Listening on port " << serverConfiguration.GetPort();
 	logger.Info(ss.str());
 }

src/server/server.hpp

@@ -14,7 +14,7 @@ private:
 public:
 	void Execute();
 	
-	HttpServer(Logger & logger);
+	HttpServer(Logger & logger, ServerConfiguration const & serverConfiguration);
 	HttpServer(HttpServer & other) = delete;
 	HttpServer & operator=(HttpServer & other) = delete;
 };