6 files changed, 11 insertions, 9 deletions
diff --git a/src/HTTP/HTTPMessage.h b/src/HTTP/HTTPMessage.h
index 20deab5ab..f73957748 100644
--- a/src/HTTP/HTTPMessage.h
+++ b/src/HTTP/HTTPMessage.h
@@ -126,7 +126,7 @@ public:
 	bool DoesAllowKeepAlive(void) const { return m_AllowKeepAlive; }
 
 	/** Attaches any kind of data to this request, to be later retrieved by GetUserData(). */
-	void SetUserData(cUserDataPtr a_UserData) { m_UserData = a_UserData; }
+	void SetUserData(cUserDataPtr a_UserData) { m_UserData = std::move(a_UserData); }
 
 	/** Returns the data attached to this request by the class client. */
 	cUserDataPtr GetUserData(void) { return m_UserData; }
diff --git a/src/HTTP/HTTPServer.cpp b/src/HTTP/HTTPServer.cpp
index e499d98dc..42e1159ac 100644
--- a/src/HTTP/HTTPServer.cpp
+++ b/src/HTTP/HTTPServer.cpp
@@ -137,7 +137,7 @@ bool cHTTPServer::Start(cCallbacks & a_Callbacks, const AStringVector & a_Ports)
 
 	// Open up requested ports:
 	AStringVector ports;
-	for (auto port : a_Ports)
+	for (const auto & port : a_Ports)
 	{
 		UInt16 PortNum;
 		if (!StringToInteger(port, PortNum))
@@ -175,7 +175,7 @@ bool cHTTPServer::Start(cCallbacks & a_Callbacks, const AStringVector & a_Ports)
 
 void cHTTPServer::Stop(void)
 {
-	for (auto handle : m_ServerHandles)
+	for (const auto & handle : m_ServerHandles)
 	{
 		handle->Close();
 	}
diff --git a/src/HTTP/SslHTTPServerConnection.cpp b/src/HTTP/SslHTTPServerConnection.cpp
index 4f1ef81d2..b6f9f246a 100644
--- a/src/HTTP/SslHTTPServerConnection.cpp
+++ b/src/HTTP/SslHTTPServerConnection.cpp
@@ -11,7 +11,9 @@
 
 
 
-cSslHTTPServerConnection::cSslHTTPServerConnection(cHTTPServer & a_HTTPServer, std::shared_ptr<const cSslConfig> a_Config):
+cSslHTTPServerConnection::cSslHTTPServerConnection(
+	cHTTPServer & a_HTTPServer, const std::shared_ptr<const cSslConfig> & a_Config
+):
 	Super(a_HTTPServer),
 	m_Ssl(64000)
 {
diff --git a/src/HTTP/SslHTTPServerConnection.h b/src/HTTP/SslHTTPServerConnection.h
index ae15398bf..157aa9326 100644
--- a/src/HTTP/SslHTTPServerConnection.h
+++ b/src/HTTP/SslHTTPServerConnection.h
@@ -25,7 +25,7 @@ public:
 
 	/** Creates a new connection on the specified server.
 	Sends the specified cert as the server certificate, uses the private key for decryption. */
-	cSslHTTPServerConnection(cHTTPServer & a_HTTPServer, std::shared_ptr<const cSslConfig> a_Config);
+	cSslHTTPServerConnection(cHTTPServer & a_HTTPServer, const std::shared_ptr<const cSslConfig> & a_Config);
 
 	virtual ~cSslHTTPServerConnection() override;
 
diff --git a/src/HTTP/UrlClient.cpp b/src/HTTP/UrlClient.cpp
index 9ee453321..315856f69 100644
--- a/src/HTTP/UrlClient.cpp
+++ b/src/HTTP/UrlClient.cpp
@@ -159,7 +159,7 @@ protected:
 	}
 
 
-	std::pair<bool, AString> DoRequest(std::shared_ptr<cUrlClientRequest> a_Self);
+	std::pair<bool, AString> DoRequest(const std::shared_ptr<cUrlClientRequest> & a_Self);
 
 
 	// cNetwork::cConnectCallbacks override: TCP link connected:
@@ -572,7 +572,7 @@ void cUrlClientRequest::OnRemoteClosed()
 
 
 
-std::pair<bool, AString> cUrlClientRequest::DoRequest(std::shared_ptr<cUrlClientRequest> a_Self)
+std::pair<bool, AString> cUrlClientRequest::DoRequest(const std::shared_ptr<cUrlClientRequest> & a_Self)
 {
 	// We need a shared pointer to self, care must be taken not to pass any other ptr:
 	ASSERT(a_Self.get() == this);
@@ -630,7 +630,7 @@ std::pair<bool, AString> cUrlClient::Get(
 	const AString & a_URL,
 	cCallbacksPtr && a_Callbacks,
 	AStringMap a_Headers,
-	AString a_Body,
+	const AString & a_Body,
 	AStringMap a_Options
 )
 {
diff --git a/src/HTTP/UrlClient.h b/src/HTTP/UrlClient.h
index 02c7cb89c..5f737b057 100644
--- a/src/HTTP/UrlClient.h
+++ b/src/HTTP/UrlClient.h
@@ -124,7 +124,7 @@ public:
 		const AString & a_URL,
 		cCallbacksPtr && a_Callbacks,
 		AStringMap a_Headers = AStringMap(),
-		AString a_Body = AString(),
+		const AString & a_Body = AString(),
 		AStringMap a_Options = AStringMap()
 	);