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https://github.com/XRPLF/rippled.git
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102 lines
3.1 KiB
C++
102 lines
3.1 KiB
C++
//------------------------------------------------------------------------------
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/*
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Copyright (c) 2011-2013, OpenCoin, Inc.
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*/
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//==============================================================================
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SETUP_LOG (RPCDoor)
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RPCDoor::RPCDoor (boost::asio::io_service& io_service, RPCServer::Handler& handler)
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: m_rpcServerHandler (handler)
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, mAcceptor (io_service,
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boost::asio::ip::tcp::endpoint (boost::asio::ip::address::from_string (getConfig ().getRpcIP ()), getConfig ().getRpcPort ()))
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, mDelayTimer (io_service)
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, mSSLContext (boost::asio::ssl::context::sslv23)
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{
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WriteLog (lsINFO, RPCDoor) << "RPC port: " << getConfig ().getRpcAddress().toRawUTF8() << " allow remote: " << getConfig ().RPC_ALLOW_REMOTE;
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if (getConfig ().RPC_SECURE != 0)
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{
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// VFALCO TODO This could be a method of theConfig
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//
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basio::SslContext::initializeFromFile (
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mSSLContext,
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getConfig ().RPC_SSL_KEY,
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getConfig ().RPC_SSL_CERT,
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getConfig ().RPC_SSL_CHAIN);
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}
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startListening ();
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}
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RPCDoor::~RPCDoor ()
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{
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WriteLog (lsINFO, RPCDoor) << "RPC port: " << getConfig ().getRpcAddress().toRawUTF8() << " allow remote: " << getConfig ().RPC_ALLOW_REMOTE;
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}
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void RPCDoor::startListening ()
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{
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RPCServer::pointer new_connection = RPCServer::New (mAcceptor.get_io_service (), mSSLContext, m_rpcServerHandler);
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mAcceptor.set_option (boost::asio::ip::tcp::acceptor::reuse_address (true));
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mAcceptor.async_accept (new_connection->getRawSocket (),
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boost::bind (&RPCDoor::handleConnect, this, new_connection,
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boost::asio::placeholders::error));
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}
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bool RPCDoor::isClientAllowed (const std::string& ip)
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{
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if (getConfig ().RPC_ALLOW_REMOTE)
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return true;
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// VFALCO TODO Represent ip addresses as a structure. Use isLoopback() member here
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//
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if (ip == "127.0.0.1")
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return true;
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return false;
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}
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void RPCDoor::handleConnect (RPCServer::pointer new_connection, const boost::system::error_code& error)
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{
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bool delay = false;
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if (!error)
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{
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// Restrict callers by IP
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try
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{
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if (! isClientAllowed (new_connection->getRemoteAddressText ()))
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{
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startListening ();
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return;
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}
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}
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catch (...)
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{
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// client may have disconnected
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startListening ();
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return;
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}
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new_connection->getSocket ().async_handshake (AutoSocket::ssl_socket::server,
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boost::bind (&RPCServer::connected, new_connection));
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}
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else
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{
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if (error == boost::system::errc::too_many_files_open)
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delay = true;
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WriteLog (lsINFO, RPCDoor) << "RPCDoor::handleConnect Error: " << error;
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}
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if (delay)
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{
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mDelayTimer.expires_from_now (boost::posix_time::milliseconds (1000));
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mDelayTimer.async_wait (boost::bind (&RPCDoor::startListening, this));
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}
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else
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startListening ();
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}
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// vim:ts=4
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