mirror of https://github.com/PurpleI2P/i2pd.git
I2P: End-to-End encrypted and anonymous Internet
https://i2pd.website/
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180 lines
4.6 KiB
180 lines
4.6 KiB
#include <boost/bind.hpp> |
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#include <boost/lexical_cast.hpp> |
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#include "Tunnel.h" |
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#include "TransitTunnel.h" |
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#include "Transports.h" |
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#include "HTTPServer.h" |
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namespace i2p |
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{ |
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namespace util |
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{ |
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namespace misc_strings |
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{ |
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const char name_value_separator[] = { ':', ' ' }; |
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const char crlf[] = { '\r', '\n' }; |
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} // namespace misc_strings |
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std::vector<boost::asio::const_buffer> HTTPConnection::reply::to_buffers() |
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{ |
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std::vector<boost::asio::const_buffer> buffers; |
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buffers.push_back (boost::asio::buffer ("HTTP/1.0 200 OK\r\n")); // always OK |
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for (std::size_t i = 0; i < headers.size(); ++i) |
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{ |
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header& h = headers[i]; |
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buffers.push_back(boost::asio::buffer(h.name)); |
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buffers.push_back(boost::asio::buffer(misc_strings::name_value_separator)); |
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buffers.push_back(boost::asio::buffer(h.value)); |
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buffers.push_back(boost::asio::buffer(misc_strings::crlf)); |
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} |
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buffers.push_back(boost::asio::buffer(misc_strings::crlf)); |
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buffers.push_back(boost::asio::buffer(content)); |
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return buffers; |
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} |
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void HTTPConnection::Terminate () |
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{ |
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m_Socket->close (); |
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delete this; |
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} |
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void HTTPConnection::Receive () |
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{ |
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m_Socket->async_read_some (boost::asio::buffer (m_Buffer), |
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boost::bind(&HTTPConnection::HandleReceive, this, |
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boost::asio::placeholders::error, boost::asio::placeholders::bytes_transferred)); |
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} |
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void HTTPConnection::HandleReceive (const boost::system::error_code& ecode, std::size_t bytes_transferred) |
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{ |
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if (!ecode) |
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{ |
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HandleRequest (); |
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boost::asio::async_write (*m_Socket, m_Reply.to_buffers(), |
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boost::bind (&HTTPConnection::HandleWrite, this, |
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boost::asio::placeholders::error)); |
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//Receive (); |
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} |
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else if (ecode != boost::asio::error::operation_aborted) |
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Terminate (); |
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} |
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void HTTPConnection::HandleWrite (const boost::system::error_code& ecode) |
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{ |
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Terminate (); |
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} |
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void HTTPConnection::HandleRequest () |
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{ |
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std::stringstream s; |
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s << "<html>"; |
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FillContent (s); |
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s << "</html>"; |
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m_Reply.content = s.str (); |
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m_Reply.headers.resize(2); |
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m_Reply.headers[0].name = "Content-Length"; |
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m_Reply.headers[0].value = boost::lexical_cast<std::string>(m_Reply.content.size()); |
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m_Reply.headers[1].name = "Content-Type"; |
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m_Reply.headers[1].value = "text/html"; |
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} |
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void HTTPConnection::FillContent (std::stringstream& s) |
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{ |
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s << "<P>Tunnels</P>"; |
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for (auto it: i2p::tunnel::tunnels.GetOutboundTunnels ()) |
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{ |
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it->GetTunnelConfig ()->Print (s); |
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s << " " << (int)it->GetNumSentBytes () << "<BR>"; |
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} |
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for (auto it: i2p::tunnel::tunnels.GetInboundTunnels ()) |
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{ |
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it.second->GetTunnelConfig ()->Print (s); |
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s << " " << (int)it.second->GetNumReceivedBytes () << "<BR>"; |
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} |
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s << "<P>Transit tunnels</P>"; |
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for (auto it: i2p::tunnel::tunnels.GetTransitTunnels ()) |
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{ |
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if (dynamic_cast<i2p::tunnel::TransitTunnelGateway *>(it.second)) |
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s << it.second->GetTunnelID () << "-->"; |
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else if (dynamic_cast<i2p::tunnel::TransitTunnelEndpoint *>(it.second)) |
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s << "-->" << it.second->GetTunnelID (); |
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else |
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s << "-->" << it.second->GetTunnelID () << "-->"; |
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s << " " << it.second->GetNumTransmittedBytes () << "<BR>"; |
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} |
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s << "<P>Transports</P>"; |
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for (auto it: i2p::transports.GetNTCPSessions ()) |
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{ |
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// RouterInfo of incoming connection doesn't have address |
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bool outgoing = it.second->GetRemoteRouterInfo ().GetNTCPAddress (); |
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if (it.second->IsEstablished ()) |
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{ |
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if (outgoing) s << "-->"; |
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s << it.second->GetRemoteRouterInfo ().GetIdentHashAbbreviation () << ": " |
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<< it.second->GetSocket ().remote_endpoint().address ().to_string (); |
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if (!outgoing) s << "-->"; |
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s << "<BR>"; |
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} |
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} |
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} |
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HTTPServer::HTTPServer (int port): |
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m_Thread (nullptr), m_Work (m_Service), |
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m_Acceptor (m_Service, boost::asio::ip::tcp::endpoint (boost::asio::ip::tcp::v4(), port)), |
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m_NewSocket (nullptr) |
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{ |
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} |
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HTTPServer::~HTTPServer () |
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{ |
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Stop (); |
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} |
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void HTTPServer::Start () |
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{ |
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m_Thread = new std::thread (std::bind (&HTTPServer::Run, this)); |
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m_Acceptor.listen (); |
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Accept (); |
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} |
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void HTTPServer::Stop () |
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{ |
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m_Acceptor.close(); |
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m_Service.stop (); |
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if (m_Thread) |
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{ |
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m_Thread->join (); |
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delete m_Thread; |
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m_Thread = nullptr; |
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} |
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} |
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void HTTPServer::Run () |
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{ |
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m_Service.run (); |
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} |
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void HTTPServer::Accept () |
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{ |
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m_NewSocket = new boost::asio::ip::tcp::socket (m_Service); |
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m_Acceptor.async_accept (*m_NewSocket, boost::bind (&HTTPServer::HandleAccept, this, |
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boost::asio::placeholders::error)); |
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} |
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void HTTPServer::HandleAccept(const boost::system::error_code& ecode) |
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{ |
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if (!ecode) |
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{ |
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new HTTPConnection (m_NewSocket); |
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Accept (); |
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} |
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} |
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} |
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} |
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