From: Mikko Rasa <tdb@tdb.fi>
Date: Tue, 19 Apr 2016 07:34:42 +0000 (+0300)
Subject: Use connection keepalive on async responses too
X-Git-Url: http://git.tdb.fi/?p=libs%2Fnet.git;a=commitdiff_plain;h=09858e5a153b0667b4885da81f6f979a0bf29c36

Use connection keepalive on async responses too
---

diff --git a/source/http/server.cpp b/source/http/server.cpp
index 9bdfa61..fbacb10 100644
--- a/source/http/server.cpp
+++ b/source/http/server.cpp
@@ -62,10 +62,7 @@ void Server::submit_response(Response &resp)
 {
 	Client &cl = get_client_by_response(resp);
 	if(cl.async)
-	{
-		cl.sock->write(resp.str());
-		cl.stale = true;
-	}
+		send_response(cl, *cl.response);
 }
 
 void Server::data_available()
@@ -131,11 +128,11 @@ void Server::client_data_available(Client &cl)
 		cl.in_buf.erase(0, len);
 	}
 
-	bool keepalive = false;
 	if(cl.request && cl.request->is_complete() && !response)
 	{
+		cl.keepalive = false;
 		if(cl.request->has_header("Connection"))
-			keepalive = (cl.request->get_header("Connection")=="keep-alive");
+			cl.keepalive = (cl.request->get_header("Connection")=="keep-alive");
 
 		response = new Response(NONE);
 		try
@@ -166,20 +163,24 @@ void Server::client_data_available(Client &cl)
 	}
 
 	if(response)
+		send_response(cl, *response);
+}
+
+void Server::send_response(Client &cl, Response &resp)
+{
+	cl.sock->write(resp.str());
+	cl.async = false;
+	if(cl.keepalive)
 	{
-		cl.sock->write(response->str());
-		if(keepalive)
-		{
-			delete cl.request;
-			cl.request = 0;
-			delete cl.response;
-			cl.response = 0;
-		}
-		else
-		{
-			cl.sock->shutdown(IO::M_WRITE);
-			cl.stale = true;
-		}
+		delete cl.request;
+		cl.request = 0;
+		delete cl.response;
+		cl.response = 0;
+	}
+	else
+	{
+		cl.sock->shutdown(IO::M_WRITE);
+		cl.stale = true;
 	}
 }
 
@@ -198,6 +199,7 @@ Server::Client::Client(RefPtr<Net::StreamSocket> s):
 	sock(s),
 	request(0),
 	response(0),
+	keepalive(false),
 	async(false),
 	stale(false)
 { }
diff --git a/source/http/server.h b/source/http/server.h
index 04c2d06..29b2b45 100644
--- a/source/http/server.h
+++ b/source/http/server.h
@@ -23,6 +23,7 @@ private:
 		std::string in_buf;
 		Request *request;
 		Response *response;
+		bool keepalive;
 		bool async;
 		bool stale;
 
@@ -46,6 +47,7 @@ public:
 private:
 	void data_available();
 	void client_data_available(Client &);
+	void send_response(Client &, Response &);
 	void client_end_of_file(Client &);
 	Client &get_client_by_response(Response &);
 };