3 #include <msp/core/maputils.h>
4 #include <msp/core/refptr.h>
5 #include <msp/debug/demangle.h>
6 #include <msp/net/inet.h>
7 #include <msp/net/resolve.h>
8 #include <msp/net/streamsocket.h>
9 #include <msp/strings/format.h>
10 #include <msp/strings/utils.h>
20 Server::Server(unsigned port):
24 sock.signal_data_available.connect(sigc::mem_fun(this, &Server::data_available));
25 RefPtr<Net::SockAddr> addr = Net::resolve("*", format("%d", port));
26 sock.listen(*addr, 8);
29 // Avoid emitting sigc::signal destructor in files including server.h
34 unsigned Server::get_port() const
36 const Net::SockAddr &addr = sock.get_local_address();
37 if(addr.get_family()==Net::INET)
38 return static_cast<const Net::InetAddr &>(addr).get_port();
42 void Server::use_event_dispatcher(IO::EventDispatcher *ed)
46 event_disp->remove(sock);
47 for(list<Client>::iterator i=clients.begin(); i!=clients.end(); ++i)
48 event_disp->remove(*i->sock);
53 event_disp->add(sock);
54 for(list<Client>::iterator i=clients.begin(); i!=clients.end(); ++i)
55 event_disp->add(*i->sock);
59 void Server::delay_response(Response &resp)
61 get_client_by_response(resp).async = true;
64 void Server::submit_response(Response &resp)
66 Client &cl = get_client_by_response(resp);
68 send_response(cl, *cl.response);
71 void Server::cancel_keepalive(Response &resp)
73 get_client_by_response(resp).keepalive = false;
76 void Server::data_available()
78 Net::StreamSocket *csock = sock.accept();
79 clients.push_back(Client(csock));
80 csock->signal_data_available.connect(sigc::bind(sigc::mem_fun(this, &Server::client_data_available), sigc::ref(clients.back())));
81 csock->signal_end_of_file.connect(sigc::bind(sigc::mem_fun(this, &Server::client_end_of_file), sigc::ref(clients.back())));
83 event_disp->add(*csock);
86 void Server::client_data_available(Client &cl)
88 for(list<Client>::iterator i=clients.begin(); i!=clients.end(); ++i)
89 if(i->stale && &*i!=&cl)
98 unsigned len = cl.sock->read(rbuf, sizeof(rbuf));
101 cl.in_buf.append(rbuf, len);
103 catch(const exception &)
109 RefPtr<Response> response;
112 if(cl.in_buf.find("\r\n\r\n")!=string::npos || cl.in_buf.find("\n\n")!=string::npos)
116 cl.request = new Request(Request::parse(cl.in_buf));
118 string addr_str = cl.sock->get_peer_address().str();
119 string::size_type colon = addr_str.find(':');
120 cl.request->set_header("-Client-Host", addr_str.substr(0, colon));
122 if(cl.request->get_method()!="GET" && cl.request->get_method()!="POST")
124 response = new Response(NOT_IMPLEMENTED);
125 response->add_content("Method not implemented\n");
127 else if(cl.request->get_path()[0]!='/')
129 response = new Response(BAD_REQUEST);
130 response->add_content("Path must be absolute\n");
133 catch(const exception &e)
135 response = new Response(BAD_REQUEST);
136 response->add_content(format("An error occurred while parsing request headers:\ntype: %s\nwhat: %s",
137 Debug::demangle(typeid(e).name()), e.what()));
139 cl.in_buf = string();
144 unsigned len = cl.request->parse_content(cl.in_buf);
145 cl.in_buf.erase(0, len);
148 if(cl.request && cl.request->is_complete() && !response)
150 cl.keepalive = false;
151 if(cl.request->has_header("Connection"))
152 cl.keepalive = !strcasecmp(cl.request->get_header("Connection"), "keep-alive");
154 response = new Response(NONE);
157 cl.response = response.get();
158 responses[cl.response] = &cl;
159 signal_request.emit(*cl.request, *response);
164 responses.erase(cl.response);
166 if(response->get_status()==NONE)
168 response = new Response(NOT_FOUND);
169 response->add_content("The requested resource was not found\n");
173 catch(const exception &e)
175 responses.erase(cl.response);
177 response = new Response(INTERNAL_ERROR);
178 response->add_content(format("An error occurred while processing the request:\ntype: %s\nwhat: %s",
179 Debug::demangle(typeid(e).name()), e.what()));
184 send_response(cl, *response);
187 void Server::send_response(Client &cl, Response &resp)
190 resp.set_header("Connection", "keep-alive");
194 cl.sock->write(resp.str());
196 catch(const exception &)
212 cl.sock->shutdown(IO::M_WRITE);
217 void Server::client_end_of_file(Client &cl)
222 Server::Client &Server::get_client_by_response(Response &resp)
224 return *get_item(responses, &resp);
228 Server::Client::Client(RefPtr<Net::StreamSocket> s):
237 Server::Client::~Client()