i2pd/I2PService.cpp

#include "Destination.h"
#include "Identity.h"
#include "ClientContext.h"
#include "I2PService.h"


namespace i2p
{
namespace client
{
    static const i2p::data::SigningKeyType I2P_SERVICE_DEFAULT_KEY_TYPE = i2p::data::SIGNING_KEY_TYPE_ECDSA_SHA256_P256;

    I2PService::I2PService (std::shared_ptr<ClientDestination> localDestination):
        m_LocalDestination (localDestination ? localDestination :
                    i2p::client::context.CreateNewLocalDestination (false, I2P_SERVICE_DEFAULT_KEY_TYPE))
    {
    }
    
    I2PService::I2PService (i2p::data::SigningKeyType kt):
        m_LocalDestination (i2p::client::context.CreateNewLocalDestination (false, kt))
    {
    }
    
    void I2PService::CreateStream (StreamRequestComplete streamRequestComplete, const std::string& dest, int port) {
        assert(streamRequestComplete);
        i2p::data::IdentHash identHash;
        if (i2p::client::context.GetAddressBook ().GetIdentHash (dest, identHash))
            m_LocalDestination->CreateStream (streamRequestComplete, identHash, port);
        else
        {
            LogPrint (eLogWarning, "Remote destination ", dest, " not found");
            streamRequestComplete (nullptr);
        }
    }

    void TCPIPAcceptor::Start ()
    {
        m_Acceptor.listen ();
        Accept ();
    }

    void TCPIPAcceptor::Stop ()
    {
        m_Acceptor.close();
        m_Timer.cancel ();
        ClearHandlers();
    }

    void TCPIPAcceptor::Accept ()
    {
        auto newSocket = std::make_shared<boost::asio::ip::tcp::socket> (GetService ());
        m_Acceptor.async_accept (*newSocket, std::bind (&TCPIPAcceptor::HandleAccept, this,
            std::placeholders::_1, newSocket));
    }

    void TCPIPAcceptor::HandleAccept (const boost::system::error_code& ecode, std::shared_ptr<boost::asio::ip::tcp::socket> socket)
    {
        if (!ecode)
        {
            LogPrint(eLogDebug,"--- ",GetName()," accepted");
            auto handler = CreateHandler(socket);
            if (handler) 
            {
                AddHandler(handler);
                handler->Handle();
            } 
            else 
                socket->close();
            Accept();
        }
        else
        {
            if (ecode != boost::asio::error::operation_aborted)
                LogPrint (eLogError,"--- ",GetName()," Closing socket on accept because: ", ecode.message ());
        }
    }

}
}