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Hide RPCServer implementation

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This commit is contained in:
Vinnie Falco
2013-07-08 19:54:03 -07:00
parent 2a29d3b0da
commit 8d4f8b3fa3
12 changed files with 367 additions and 306 deletions
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2
src/cpp/ripple/RPCDoor.cpp
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@@ -30,7 +30,7 @@ RPCDoor::~RPCDoor ()
void RPCDoor::startListening ()
{
RPCServer::pointer new_connection = RPCServer::create (mAcceptor.get_io_service (), mSSLContext, &getApp().getOPs ());
RPCServer::pointer new_connection = RPCServer::New (mAcceptor.get_io_service (), mSSLContext, &getApp().getOPs ());
mAcceptor.set_option (boost::asio::ip::tcp::acceptor::reuse_address (true));
mAcceptor.async_accept (new_connection->getRawSocket (),

207
src/cpp/ripple/RPCServer.cpp
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@@ -1,207 +0,0 @@
//------------------------------------------------------------------------------
/*
Copyright (c) 2011-2013, OpenCoin, Inc.
*/
//==============================================================================
#ifndef RPC_MAXIMUM_QUERY
#define RPC_MAXIMUM_QUERY (1024*1024)
#endif
SETUP_LOG (RPCServer)
RPCServer::RPCServer (boost::asio::io_service& io_service, boost::asio::ssl::context& context, NetworkOPs* nopNetwork)
: mNetOps (nopNetwork), mSocket (io_service, context), mStrand(io_service)
{
mRole = RPCHandler::GUEST;
}
void RPCServer::connected ()
{
//Log::out() << "RPC request";
boost::asio::async_read_until (mSocket, mLineBuffer, "\r\n",
mStrand.wrap (boost::bind (&RPCServer::handle_read_line, shared_from_this (), boost::asio::placeholders::error)));
}
void RPCServer::handle_read_req (const boost::system::error_code& e)
{
std::string req;
if (mLineBuffer.size ())
{
req.assign (boost::asio::buffer_cast<const char*> (mLineBuffer.data ()), mLineBuffer.size ());
mLineBuffer.consume (mLineBuffer.size ());
}
req += strCopy (mQueryVec);
if (!HTTPAuthorized (mHTTPRequest.peekHeaders ()))
mReplyStr = HTTPReply (403, "Forbidden");
else
mReplyStr = handleRequest (req);
boost::asio::async_write (mSocket, boost::asio::buffer (mReplyStr),
mStrand.wrap (boost::bind (&RPCServer::handle_write, shared_from_this (), boost::asio::placeholders::error)));
}
void RPCServer::handle_read_line (const boost::system::error_code& e)
{
if (e)
return;
HTTPRequest::Action action = mHTTPRequest.consume (mLineBuffer);
if (action == HTTPRequest::haDO_REQUEST)
{
// request with no body
WriteLog (lsWARNING, RPCServer) << "RPC HTTP request with no body";
mSocket.async_shutdown (mStrand.wrap (boost::bind (&RPCServer::handle_shutdown, shared_from_this(), boost::asio::placeholders::error)));
return;
}
else if (action == HTTPRequest::haREAD_LINE)
{
boost::asio::async_read_until (mSocket, mLineBuffer, "\r\n",
mStrand.wrap (boost::bind (&RPCServer::handle_read_line, shared_from_this (),
boost::asio::placeholders::error)));
}
else if (action == HTTPRequest::haREAD_RAW)
{
int rLen = mHTTPRequest.getDataSize ();
if ((rLen < 0) || (rLen > RPC_MAXIMUM_QUERY))
{
WriteLog (lsWARNING, RPCServer) << "Illegal RPC request length " << rLen;
mSocket.async_shutdown (mStrand.wrap (boost::bind (&RPCServer::handle_shutdown, shared_from_this(), boost::asio::placeholders::error)));
return;
}
int alreadyHave = mLineBuffer.size ();
if (alreadyHave < rLen)
{
mQueryVec.resize (rLen - alreadyHave);
boost::asio::async_read (mSocket, boost::asio::buffer (mQueryVec),
mStrand.wrap (boost::bind (&RPCServer::handle_read_req, shared_from_this (), boost::asio::placeholders::error)));
WriteLog (lsTRACE, RPCServer) << "Waiting for completed request: " << rLen;
}
else
{
// we have the whole thing
mQueryVec.resize (0);
handle_read_req (e);
}
}
else
mSocket.async_shutdown (mStrand.wrap (boost::bind (&RPCServer::handle_shutdown, shared_from_this(), boost::asio::placeholders::error)));
}
std::string RPCServer::handleRequest (const std::string& requestStr)
{
WriteLog (lsTRACE, RPCServer) << "handleRequest " << requestStr;
Json::Value id;
// Parse request
Json::Value jvRequest;
Json::Reader reader;
if (!reader.parse (requestStr, jvRequest) || jvRequest.isNull () || !jvRequest.isObject ())
return (HTTPReply (400, "unable to parse request"));
// Parse id now so errors from here on will have the id
id = jvRequest["id"];
// Parse method
Json::Value valMethod = jvRequest["method"];
if (valMethod.isNull ())
return (HTTPReply (400, "null method"));
if (!valMethod.isString ())
return (HTTPReply (400, "method is not string"));
std::string strMethod = valMethod.asString ();
// Parse params
Json::Value valParams = jvRequest["params"];
if (valParams.isNull ())
{
valParams = Json::Value (Json::arrayValue);
}
else if (!valParams.isArray ())
{
return HTTPReply (400, "params unparseable");
}
try
{
mRole = iAdminGet (jvRequest, mSocket.PlainSocket ().remote_endpoint ().address ().to_string ());
}
catch (...)
{
// endpoint already disconnected
return "";
}
if (RPCHandler::FORBID == mRole)
{
// XXX This needs rate limiting to prevent brute forcing password.
return HTTPReply (403, "Forbidden");
}
RPCHandler mRPCHandler (mNetOps);
WriteLog (lsINFO, RPCServer) << valParams;
LoadType loadType = LT_RPCReference;
Json::Value result = mRPCHandler.doRpcCommand (strMethod, valParams, mRole, &loadType);
// VFALCO NOTE We discard loadType since there is no endpoint to punish
WriteLog (lsINFO, RPCServer) << result;
std::string strReply = JSONRPCReply (result, Json::Value (), id);
return HTTPReply (200, strReply);
}
#if 0
// now, expire, n
bool RPCServer::parseAcceptRate (const std::string& sAcceptRate)
{
if (!sAcceptRate.compare ("expire"))
0;
return true;
}
#endif
void RPCServer::handle_write (const boost::system::error_code& e)
{
//Log::out() << "async_write complete " << e;
if (!e)
{
HTTPRequest::Action action = mHTTPRequest.requestDone (false);
if (action == HTTPRequest::haCLOSE_CONN)
mSocket.async_shutdown (mStrand.wrap (boost::bind (&RPCServer::handle_shutdown, shared_from_this(), boost::asio::placeholders::error)));
else
{
boost::asio::async_read_until (mSocket, mLineBuffer, "\r\n",
mStrand.wrap (boost::bind (&RPCServer::handle_read_line, shared_from_this (), boost::asio::placeholders::error)));
}
}
if (e != boost::asio::error::operation_aborted)
{
//connection_manager_.stop(shared_from_this());
}
}
// nothing to do, we just keep the object alive
void RPCServer::handle_shutdown (const boost::system::error_code& e)
{
}
// vim:ts=4

67
src/cpp/ripple/RPCServer.h
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@@ -1,67 +0,0 @@
//------------------------------------------------------------------------------
/*
Copyright (c) 2011-2013, OpenCoin, Inc.
*/
//==============================================================================
#ifndef __RPCSERVER__
#define __RPCSERVER__
class RPCServer
: public boost::enable_shared_from_this<RPCServer>
, LeakChecked <RPCServer>
{
public:
typedef boost::shared_ptr<RPCServer> pointer;
private:
NetworkOPs* mNetOps;
AutoSocket mSocket;
boost::asio::io_service::strand mStrand;
boost::asio::streambuf mLineBuffer;
Blob mQueryVec;
std::string mReplyStr;
HTTPRequest mHTTPRequest;
int mRole;
RPCServer (boost::asio::io_service& io_service, boost::asio::ssl::context& ssl_context, NetworkOPs* nopNetwork);
RPCServer (const RPCServer&); // no implementation
RPCServer& operator= (const RPCServer&); // no implementation
void handle_write (const boost::system::error_code& ec);
void handle_read_line (const boost::system::error_code& ec);
void handle_read_req (const boost::system::error_code& ec);
void handle_shutdown (const boost::system::error_code& ec);
std::string handleRequest (const std::string& requestStr);
public:
static pointer create (boost::asio::io_service& io_service, boost::asio::ssl::context& context, NetworkOPs* mNetOps)
{
return pointer (new RPCServer (io_service, context, mNetOps));
}
AutoSocket& getSocket ()
{
return mSocket;
}
boost::asio::ip::tcp::socket& getRawSocket ()
{
return mSocket.PlainSocket ();
}
void connected ();
};
#endif
// vim:ts=4