1 #include <msp/core/except.h>
2 #include <msp/core/refptr.h>
3 #include <msp/net/resolve.h>
4 #include <msp/time/units.h>
17 user_agent("libmsphttp/0.1"),
29 void Client::use_event_dispatcher(IO::EventDispatcher *ed)
31 if(event_disp && sock)
32 event_disp->remove(*sock);
34 if(event_disp && sock)
35 event_disp->add(*sock);
38 void Client::start_request(const Request &r)
41 throw InvalidState("Already processing a request");
43 string host = r.get_header("Host");
44 if(host.find(':')==string::npos)
46 RefPtr<Net::SockAddr> addr = Net::resolve(host);
49 sock = new Net::StreamSocket(addr->get_family());
50 sock->set_block(false);
52 sock->signal_data_available.connect(sigc::mem_fun(this, &Client::data_available));
53 sock->signal_connect_finished.connect(sigc::mem_fun(this, &Client::connect_finished));
55 event_disp->add(*sock);
59 request = new Request(r);
60 if(!user_agent.empty())
61 request->set_header("User-Agent", user_agent);
68 const Response *Client::get_url(const std::string &url)
70 start_request(Request::from_url(url));
80 while(IO::PollEvent ev = IO::poll(*sock, sock->get_events(), Time::zero))
83 if(response && response->is_complete())
85 signal_response_complete.emit(*response);
94 void Client::wait_response()
96 while(request && (!response || !response->is_complete()))
108 void Client::connect_finished(int err)
112 signal_socket_error.emit(err);
119 sock->write(request->str());
122 void Client::data_available()
125 unsigned len = sock->read(rbuf, sizeof(rbuf));
126 in_buf.append(rbuf, len);
130 if(in_buf.find("\r\n\r\n")!=string::npos || in_buf.find("\n\n")!=string::npos)
132 response = new Response(Response::parse(in_buf));
133 response->set_user_data(request->get_user_data());
139 len = response->parse_content(in_buf);
140 in_buf.erase(0, len);
143 if(response && response->is_complete())
145 signal_response_complete.emit(*response);