X-Git-Url: http://git.tdb.fi/?p=libs%2Fnet.git;a=blobdiff_plain;f=source%2Fhttp%2Fserver.cpp;h=f0474fd18e993c57de16b1a3f51c07dc260f069f;hp=47de7dd381b6c84cd995e4dd56239ab64d91b2e2;hb=b4e0f7ed23f24e78fd09c9b7f206279e16d38c1e;hpb=b884825f8415c3bd300c433e1e155d98dbc56550

diff --git a/source/http/server.cpp b/source/http/server.cpp
index 47de7dd..f0474fd 100644
--- a/source/http/server.cpp
+++ b/source/http/server.cpp
@@ -5,6 +5,7 @@
 #include <msp/net/resolve.h>
 #include <msp/net/streamsocket.h>
 #include <msp/strings/format.h>
+#include <msp/strings/utils.h>
 #include "request.h"
 #include "response.h"
 #include "server.h"
@@ -23,6 +24,11 @@ Server::Server(unsigned port):
 	sock.listen(*addr, 8);
 }
 
+// Avoid emitting sigc::signal destructor in files including server.h
+Server::~Server()
+{
+}
+
 unsigned Server::get_port() const
 {
 	const Net::SockAddr &addr = sock.get_local_address();
@@ -57,10 +63,12 @@ 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::cancel_keepalive(Response &resp)
+{
+	get_client_by_response(resp).keepalive = false;
 }
 
 void Server::data_available()
@@ -84,6 +92,8 @@ void Server::client_data_available(Client &cl)
 
 	char rbuf[4096];
 	unsigned len = cl.sock->read(rbuf, sizeof(rbuf));
+	if(cl.stale)
+		return;
 	cl.in_buf.append(rbuf, len);
 
 	RefPtr<Response> response;
@@ -96,7 +106,7 @@ void Server::client_data_available(Client &cl)
 				cl.request = new Request(Request::parse(cl.in_buf));
 
 				string addr_str = cl.sock->get_peer_address().str();
-				unsigned colon = addr_str.find(':');
+				string::size_type colon = addr_str.find(':');
 				cl.request->set_header("-Client-Host", addr_str.substr(0, colon));
 
 				if(cl.request->get_method()!="GET" && cl.request->get_method()!="POST")
@@ -104,6 +114,11 @@ void Server::client_data_available(Client &cl)
 					response = new Response(NOT_IMPLEMENTED);
 					response->add_content("Method not implemented\n");
 				}
+				else if(cl.request->get_path()[0]!='/')
+				{
+					response = new Response(BAD_REQUEST);
+					response->add_content("Path must be absolute\n");
+				}
 			}
 			catch(const exception &e)
 			{
@@ -121,6 +136,10 @@ void Server::client_data_available(Client &cl)
 
 	if(cl.request && cl.request->is_complete() && !response)
 	{
+		cl.keepalive = false;
+		if(cl.request->has_header("Connection"))
+			cl.keepalive = !strcasecmp(cl.request->get_header("Connection"), "keep-alive");
+
 		response = new Response(NONE);
 		try
 		{
@@ -150,8 +169,25 @@ void Server::client_data_available(Client &cl)
 	}
 
 	if(response)
+		send_response(cl, *response);
+}
+
+void Server::send_response(Client &cl, Response &resp)
+{
+	if(cl.keepalive)
+		resp.set_header("Connection", "keep-alive");
+	cl.sock->write(resp.str());
+	cl.async = false;
+	if(cl.keepalive)
+	{
+		delete cl.request;
+		cl.request = 0;
+		delete cl.response;
+		cl.response = 0;
+	}
+	else
 	{
-		cl.sock->write(response->str());
+		cl.sock->shutdown(IO::M_WRITE);
 		cl.stale = true;
 	}
 }
@@ -171,6 +207,7 @@ Server::Client::Client(RefPtr<Net::StreamSocket> s):
 	sock(s),
 	request(0),
 	response(0),
+	keepalive(false),
 	async(false),
 	stale(false)
 { }