Files
rippled/RPCServer.cpp

153 lines
3.3 KiB
C++

#include <iostream>
#include <boost/bind.hpp>
#include "json/value.h"
#include "json/reader.h"
#include "RPCServer.h"
#include "RequestParser.h"
#include "HttpReply.h"
#include "Application.h"
#include "RPC.h"
#include "Conversion.h"
/*
Just read from wire until the entire request is in.
*/
RPCServer::RPCServer(boost::asio::io_service& io_service)
: mSocket(io_service)
{
}
void RPCServer::connected()
{
//BOOST_LOG_TRIVIAL(info) << "RPC request";
std::cout << "RPC request" << std::endl;
mSocket.async_read_some(boost::asio::buffer(mReadBuffer),
boost::bind(&RPCServer::handle_read, shared_from_this(),
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred));
}
void RPCServer::handle_read(const boost::system::error_code& e,
std::size_t bytes_transferred)
{
if(!e)
{
boost::tribool result;
result = mRequestParser.parse(
mIncomingRequest, mReadBuffer.data(), mReadBuffer.data() + bytes_transferred);
if(result)
{
// mReplyStr=handleRequest(mIncomingRequest.mBody);
sendReply();
}
else if(!result)
{ // bad request
std::cout << "bad request" << std::endl;
}
else
{ // not done keep reading
mSocket.async_read_some(boost::asio::buffer(mReadBuffer),
boost::bind(&RPCServer::handle_read, shared_from_this(),
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred));
}
}
else if(e != boost::asio::error::operation_aborted)
{
}
}
std::string RPCServer::handleRequest(const std::string& requestStr)
{
std::cout << "handleRequest " << requestStr << std::endl;
Json::Value id;
// Parse request
Json::Value valRequest;
Json::Reader reader;
if(!reader.parse(requestStr, valRequest) || valRequest.isNull() || !valRequest.isObject())
return(HTTPReply(400, ""));
// Parse id now so errors from here on will have the id
id = valRequest["id"];
// Parse method
Json::Value valMethod = valRequest["method"];
if (valMethod.isNull())
return(HTTPReply(400, ""));
if (!valMethod.isString())
return(HTTPReply(400, ""));
std::string strMethod = valMethod.asString();
// Parse params
Json::Value valParams = valRequest["params"];
if (valParams.isNull())
valParams = Json::Value(Json::arrayValue);
else if(!valParams.isArray())
return(HTTPReply(400, ""));
Json::Value result=doCommand(strMethod, valParams);
std::string strReply = JSONRPCReply(result, Json::Value(), id);
return( HTTPReply(200, strReply) );
}
Json::Value RPCServer::doCommand(const std::string& command, Json::Value& params)
{
if(command== "stop")
{
mSocket.get_io_service().stop();
return "newcoin server stopping";
}
if(command=="send")
{
}
if(command== "addUNL")
{
if(params.size()==2)
{
uint160 hanko=humanTo160(params[0u].asString());
std::vector<unsigned char> pubKey;
humanToPK(params[1u].asString(),pubKey);
theApp->getUNL().addNode(hanko,pubKey);
return "adding node";
}else return "invalid params";
}
if(command=="getUNL")
{
std::string str;
theApp->getUNL().dumpUNL(str);
return(str.c_str());
}
return "unknown command";
}
void RPCServer::sendReply()
{
boost::asio::async_write(mSocket, boost::asio::buffer(mReplyStr),
boost::bind(&RPCServer::handle_write, shared_from_this(),
boost::asio::placeholders::error));
}
void RPCServer::handle_write(const boost::system::error_code& /*error*/)
{
}