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@ -1010,11 +1010,19 @@ namespace transport
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SSUServer::SSUServer (int port): m_Thread (nullptr), m_Work (m_Service),
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m_Endpoint (boost::asio::ip::udp::v4 (), port), m_Socket (m_Service, m_Endpoint),
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m_IntroducersUpdateTimer (m_Service)
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m_Endpoint (boost::asio::ip::udp::v4 (), port), m_EndpointV6 (boost::asio::ip::udp::v6 (), port),
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m_Socket (m_Service, m_Endpoint), m_SocketV6 (m_Service), m_IntroducersUpdateTimer (m_Service)
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{
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m_Socket.set_option (boost::asio::socket_base::receive_buffer_size (65535));
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m_Socket.set_option (boost::asio::socket_base::send_buffer_size (65535));
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if (context.SupportsV6 ())
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{
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m_SocketV6.open (boost::asio::ip::udp::v6());
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m_SocketV6.set_option (boost::asio::ip::v6_only (true));
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m_SocketV6.set_option (boost::asio::socket_base::receive_buffer_size (65535));
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m_SocketV6.set_option (boost::asio::socket_base::send_buffer_size (65535));
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m_SocketV6.bind (m_EndpointV6);
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}
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}
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SSUServer::~SSUServer ()
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@ -1028,6 +1036,8 @@ namespace transport
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m_IsRunning = true;
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m_Thread = new std::thread (std::bind (&SSUServer::Run, this));
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m_Service.post (boost::bind (&SSUServer::Receive, this));
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if (context.SupportsV6 ())
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m_Service.post (boost::bind (&SSUServer::ReceiveV6, this));
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if (i2p::context.IsUnreachable ())
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ScheduleIntroducersUpdateTimer ();
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}
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@ -1085,27 +1095,49 @@ namespace transport
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boost::bind (&SSUServer::HandleReceivedFrom, this, boost::asio::placeholders::error, boost::asio::placeholders::bytes_transferred));
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}
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void SSUServer::ReceiveV6 ()
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{
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m_SocketV6.async_receive_from (boost::asio::buffer (m_ReceiveBufferV6, SSU_MTU_V6), m_SenderEndpointV6,
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boost::bind (&SSUServer::HandleReceivedFromV6, this, boost::asio::placeholders::error, boost::asio::placeholders::bytes_transferred));
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}
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void SSUServer::HandleReceivedFrom (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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SSUSession * session = nullptr;
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auto it = m_Sessions.find (m_SenderEndpoint);
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if (it != m_Sessions.end ())
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session = it->second;
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if (!session)
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{
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session = new SSUSession (*this, m_SenderEndpoint);
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m_Sessions[m_SenderEndpoint] = session;
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LogPrint ("New SSU session from ", m_SenderEndpoint.address ().to_string (), ":", m_SenderEndpoint.port (), " created");
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}
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session->ProcessNextMessage (m_ReceiveBuffer, bytes_transferred, m_SenderEndpoint);
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HandleReceivedBuffer (m_SenderEndpoint, m_ReceiveBuffer, bytes_transferred);
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Receive ();
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}
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else
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LogPrint ("SSU receive error: ", ecode.message ());
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}
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void SSUServer::HandleReceivedFromV6 (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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HandleReceivedBuffer (m_SenderEndpointV6, m_ReceiveBufferV6, bytes_transferred);
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ReceiveV6 ();
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}
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else
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LogPrint ("SSU V6 receive error: ", ecode.message ());
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}
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void SSUServer::HandleReceivedBuffer (boost::asio::ip::udp::endpoint& from, uint8_t * buf, std::size_t bytes_transferred)
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{
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SSUSession * session = nullptr;
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auto it = m_Sessions.find (from);
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if (it != m_Sessions.end ())
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session = it->second;
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if (!session)
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{
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session = new SSUSession (*this, from);
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m_Sessions[m_SenderEndpoint] = session;
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LogPrint ("New SSU session from ", from.address ().to_string (), ":", from.port (), " created");
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}
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session->ProcessNextMessage (buf, bytes_transferred, from);
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}
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SSUSession * SSUServer::FindSession (const i2p::data::RouterInfo * router)
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{
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if (!router) return nullptr;
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