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139 lines
4.2 KiB
C++
139 lines
4.2 KiB
C++
//------------------------------------------------------------------------------
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/*
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This file is part of rippled: https://github.com/ripple/rippled
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Copyright (c) 2012, 2013 Ripple Labs Inc.
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#include <ripple/websocket/WebSocket02.h>
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#include <ripple/websocket/Handler.h>
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#include <ripple/websocket/Server.h>
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#include <beast/weak_fn.h>
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// This file contains websocket::WebSocket02 implementations for the WebSocket
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// generic functions as well as methods on Server and ConnectionImpl.
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namespace ripple {
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namespace websocket {
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char const* WebSocket02::versionName ()
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{
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return "0.2";
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}
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void WebSocket02::handleDisconnect (Connection& connection)
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{
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connection.close (websocketpp_02::close::status::PROTOCOL_ERROR,
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"overload");
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}
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void WebSocket02::closeTooSlowClient (
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Connection& connection, unsigned int timeout,
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std::string const& message)
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{
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connection.close (
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websocketpp_02::close::status::value (timeout), message);
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}
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bool WebSocket02::isTextMessage (Message const& message)
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{
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return message.get_opcode () == websocketpp_02::frame::opcode::TEXT;
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}
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using HandlerPtr02 = WebSocket02::HandlerPtr;
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using EndpointPtr02 = WebSocket02::EndpointPtr;
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HandlerPtr02 WebSocket02::makeHandler (ServerDescription const& desc)
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{
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return boost::make_shared <HandlerImpl <WebSocket02>> (desc);
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}
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EndpointPtr02 WebSocket02::makeEndpoint (HandlerPtr&& handler)
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{
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return boost::make_shared <Endpoint > (std::move (handler));
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}
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boost::asio::io_service::strand& WebSocket02::getStrand (Connection& con)
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{
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return con.get_strand();
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}
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template <>
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void ConnectionImpl <WebSocket02>::setPingTimer ()
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{
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auto freq = getConfig ().WEBSOCKET_PING_FREQ;
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// VFALCO Disabled since it might cause hangs
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freq = 0;
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if (freq <= 0)
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return;
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connection_ptr ptr = m_connection.lock ();
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if (ptr)
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{
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this->m_pingTimer.expires_from_now (boost::posix_time::seconds (freq));
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this->m_pingTimer.async_wait (
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ptr->get_strand ().wrap (
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std::bind (
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beast::weak_fn (&ConnectionImpl <WebSocket02>::pingTimer,
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shared_from_this()),
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beast::asio::placeholders::error)));
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}
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}
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template <>
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void Server <WebSocket02>::listen()
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{
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try
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{
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m_endpoint->listen (desc_.port.ip, desc_.port.port);
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}
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catch (std::exception const& e)
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{
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// temporary workaround for websocketpp throwing exceptions on
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// access/close races
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for (int i = 0;; ++i)
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{
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// https://github.com/zaphoyd/websocketpp/issues/98
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try
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{
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m_endpoint->get_io_service ().run ();
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break;
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}
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catch (std::exception const& e)
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{
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WriteLog (lsWARNING, Server) << "websocketpp exception: "
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<< e.what ();
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static const int maxRetries = 10;
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if (maxRetries && i >= maxRetries)
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{
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WriteLog (lsWARNING, Server)
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<< "websocketpp exceeded max retries: " << i;
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break;
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}
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}
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}
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throw e;
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}
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}
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std::unique_ptr<beast::Stoppable> makeServer02 (ServerDescription const& desc)
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{
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return std::make_unique <Server <WebSocket02>> (desc);
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}
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} // websocket
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} // ripple
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