X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fhttp%2Fserver.cpp;h=667403e86788c9228e179e1f9677feb1552fb6cc;hb=bc3d93e11d501f12e25ad05d5eb2dea77f0fa0ec;hp=60d37c8f139b2b3ee3b344eb2220cbf89487b896;hpb=0aae7f2f585a48b21dbe818abcc14058afbdae97;p=libs%2Fnet.git

diff --git a/source/http/server.cpp b/source/http/server.cpp
index 60d37c8..667403e 100644
--- a/source/http/server.cpp
+++ b/source/http/server.cpp
@@ -1,6 +1,8 @@
 #include <exception>
+#include <typeinfo>
 #include <msp/core/maputils.h>
 #include <msp/core/refptr.h>
+#include <msp/debug/demangle.h>
 #include <msp/net/inet.h>
 #include <msp/net/resolve.h>
 #include <msp/net/streamsocket.h>
@@ -15,13 +17,16 @@ using namespace std;
 namespace Msp {
 namespace Http {
 
+Server::Server():
+	sock(Net::INET6),
+	event_disp(0)
+{ }
+
 Server::Server(unsigned port):
-	sock(Net::INET),
+	sock(Net::INET6),
 	event_disp(0)
 {
-	sock.signal_data_available.connect(sigc::mem_fun(this, &Server::data_available));
-	RefPtr<Net::SockAddr> addr = Net::resolve("*", format("%d", port));
-	sock.listen(*addr, 8);
+	listen(port);
 }
 
 // Avoid emitting sigc::signal destructor in files including server.h
@@ -29,6 +34,13 @@ Server::~Server()
 {
 }
 
+void Server::listen(unsigned port)
+{
+	RefPtr<Net::SockAddr> addr = Net::resolve("*", format("%d", port), Net::INET6);
+	sock.listen(*addr, 8);
+	sock.signal_data_available.connect(sigc::mem_fun(this, &Server::data_available));
+}
+
 unsigned Server::get_port() const
 {
 	const Net::SockAddr &addr = sock.get_local_address();
@@ -66,6 +78,34 @@ void Server::submit_response(Response &resp)
 		send_response(cl, *cl.response);
 }
 
+void Server::cancel_keepalive(Response &resp)
+{
+	get_client_by_response(resp).keepalive = false;
+}
+
+void Server::close_connections(const Time::TimeDelta &timeout)
+{
+	IO::Poller poller;
+	for(list<Client>::iterator i=clients.begin(); i!=clients.end(); ++i)
+	{
+		i->sock->shutdown(IO::M_WRITE);
+		poller.set_object(*i->sock, IO::P_INPUT);
+	}
+
+	while(!clients.empty() && poller.poll(timeout))
+	{
+		const vector<IO::Poller::PolledObject> &result = poller.get_result();
+		for(vector<IO::Poller::PolledObject>::const_iterator i=result.begin(); i!=result.end(); ++i)
+			for(list<Client>::iterator j=clients.begin(); j!=clients.end(); ++j)
+				if(j->sock.get()==i->object)
+				{
+					poller.set_object(*j->sock, IO::P_NONE);
+					clients.erase(j);
+					break;
+				}
+	}
+}
+
 void Server::data_available()
 {
 	Net::StreamSocket *csock = sock.accept();
@@ -85,11 +125,19 @@ void Server::client_data_available(Client &cl)
 			break;
 		}
 
-	char rbuf[4096];
-	unsigned len = cl.sock->read(rbuf, sizeof(rbuf));
-	if(cl.stale)
+	try
+	{
+		char rbuf[4096];
+		unsigned len = cl.sock->read(rbuf, sizeof(rbuf));
+		if(cl.stale)
+			return;
+		cl.in_buf.append(rbuf, len);
+	}
+	catch(const exception &)
+	{
+		cl.stale = true;
 		return;
-	cl.in_buf.append(rbuf, len);
+	}
 
 	RefPtr<Response> response;
 	if(!cl.request)
@@ -101,7 +149,7 @@ 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")
@@ -118,14 +166,15 @@ void Server::client_data_available(Client &cl)
 			catch(const exception &e)
 			{
 				response = new Response(BAD_REQUEST);
-				response->add_content(e.what());
+				response->add_content(format("An error occurred while parsing request headers:\ntype: %s\nwhat: %s",
+					Debug::demangle(typeid(e).name()), e.what()));
 			}
 			cl.in_buf = string();
 		}
 	}
 	else
 	{
-		len = cl.request->parse_content(cl.in_buf);
+		unsigned len = cl.request->parse_content(cl.in_buf);
 		cl.in_buf.erase(0, len);
 	}
 
@@ -159,7 +208,8 @@ void Server::client_data_available(Client &cl)
 			responses.erase(cl.response);
 			cl.response = 0;
 			response = new Response(INTERNAL_ERROR);
-			response->add_content(e.what());
+			response->add_content(format("An error occurred while processing the request:\ntype: %s\nwhat: %s",
+				Debug::demangle(typeid(e).name()), e.what()));
 		}
 	}
 
@@ -171,7 +221,17 @@ void Server::send_response(Client &cl, Response &resp)
 {
 	if(cl.keepalive)
 		resp.set_header("Connection", "keep-alive");
-	cl.sock->write(resp.str());
+
+	try
+	{
+		cl.sock->write(resp.str());
+	}
+	catch(const exception &)
+	{
+		cl.stale = true;
+		return;
+	}
+
 	cl.async = false;
 	if(cl.keepalive)
 	{