0MQ basic server in the works
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Oran Juice
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// Copyright (c) 2014, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
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#include "json_rpc_http_server.h"
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#include <iostream>
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namespace IPC
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{
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Daemon_ipc_server::Daemon_ipc_server(const std::string &ip, const std::string &port,
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nodetool::node_server<cryptonote::t_cryptonote_protocol_handler<cryptonote::core> > *p_p2p,
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cryptonote::core *p_core)
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{
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if (m_is_running)
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{
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return false;
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}
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p2p = p_p2p;
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core = p_core;
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m_ip = ip;
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m_port = port;
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zmq::context_t context(1);
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socket = new zmq::socket_t(context, ZMQ_REQ);
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return true;
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}
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void Daemon_ipc_server::start()
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{
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socket->bind(std::string("tcp://" + m_ip + ":" + m_port);
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m_is_running = true;
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// Start a new thread so it doesn't block.
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server_thread = new boost::thread(&Daemon_ipc_server::poll, this);
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}
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Daemon_ipc_server::~Daemon_ipc_server()
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{
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stop();
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}
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bool Daemon_ipc_server::check_core_busy()
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{
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if (p2p->get_payload_object().get_core().get_blockchain_storage().is_storing_blockchain())
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{
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return false;
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}
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return true;
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}
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/*!
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* \brief Stops the server
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*/
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void Daemon_ipc_server::stop()
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{
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m_is_running = false;
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server_thread->join();
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delete server_thread;
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}
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void Daemon_ipc_server::getblocks(std::string &response)
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{
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}
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void Daemon_ipc_server::sendtransactions(std::string &response);
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void Daemon_ipc_server::get_o_indexes(std::string &response);
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void handle_request(const std::string &request_string, std::string &response)
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{
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if (check_core_busy())
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{
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response = "";
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}
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if (request_string == "getblocks")
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{
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getblocks(response);
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}
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else if (request_string == "sendrawtransaction")
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{
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sendrawtransaction(response);
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}
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else if (request_string == "get_o_indexes")
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{
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get_o_indexes(response);
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}
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else
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{
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response = "";
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}
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}
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/*!
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* \brief Repeatedly loops processing requests if any.
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*/
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void Daemon_ipc_server::poll()
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{
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// Loop until the server is running and poll.
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while (m_is_running) {
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zmq::message_t request;
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// Wait for next request from client
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socket->recv(&request);
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std::string request_string((char*)request.data(), request.size());
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std::string response;
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handle_request(request_string, response);
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zmq::message_t reply(response.length());
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memcpy((void*)reply.data(), response.c_str(), response.length());
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socket->send(reply);
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}
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}
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}
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@ -0,0 +1,97 @@
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// Copyright (c) 2014, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
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#ifndef JSON_RPC_HTTP_SERVER_H
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#define JSON_RPC_HTTP_SERVER_H
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#include "include_base_utils.h"
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using namespace epee;
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#include "wallet_rpc_server.h"
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#include "common/command_line.h"
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#include "cryptonote_core/cryptonote_format_utils.h"
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#include "cryptonote_core/account.h"
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#include "wallet_rpc_server_commands_defs.h"
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#include "misc_language.h"
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#include "string_tools.h"
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#include "crypto/hash.h"
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#include "zmq.hpp"
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namespace IPC
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{
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class Daemon_ipc_server
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{
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boost::thread *server_thread; /*!< Server runs on this thread */
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/*!
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* \brief Repeatedly loops processing requests if any.
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*/
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void poll();
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void handle_request(const std::string &request_string, std::string &response);
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bool check_core_busy();
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void getblocks(std::string &response);
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void sendtransactions(std::string &response);
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void get_o_indexes(std::string &response);
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std::string m_ip; /*!< IP address where its listening */
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std::string m_port; /*!< Port where its listening */
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bool m_is_running; /*!< Whether the server is currently running */
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zmq::socket_t *socket; /*!< 0MQ Socket pointer */
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cryptonote::core *core; /*!< Pointer to the core */
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nodetool::node_server<cryptonote::t_cryptonote_protocol_handler<cryptonote::core> > *p2p;
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/*!< Pointer to p2p node server */
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public:
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/**
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* \brief Constructor
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* \param ip IP address to bind
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* \param port Port number to bind
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* \param ev_handler Event handler function pointer
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*/
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Daemon_ipc_server(const std::string &ip, const std::string &port);
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/**
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* \brief Destructor
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*/
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~Daemon_ipc_server();
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/*!
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* \brief Starts the server
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* \return True if start was successful
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*/
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bool start();
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/*!
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* \brief Stops the server
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*/
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void stop();
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};
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}
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#endif
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@ -47,6 +47,10 @@ namespace RPC
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*/
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bool Json_rpc_http_server::start()
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{
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if (m_is_running)
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{
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return false;
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}
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m_is_running = true;
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ns_mgr_init(&mgr, NULL);
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nc = ns_bind(&mgr, (m_ip + ":" + m_port).c_str(), m_ev_handler);
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@ -61,7 +65,7 @@ namespace RPC
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}
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/*!
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* \brief Repeated loops processing requests if any.
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* \brief Repeatedly loops processing requests if any.
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*/
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void Json_rpc_http_server::poll()
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{
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@ -28,7 +28,7 @@ namespace RPC
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struct ns_connection *nc; /*!< Connection pointer */
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boost::thread *server_thread; /*!< Server runs on this thread */
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/*!
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* \brief Repeated loops processing requests if any.
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* \brief Repeatedly loops processing requests if any.
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*/
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void poll();
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std::string m_ip; /*!< IP address where its listening */
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