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161 lines
4.9 KiB
C++
161 lines
4.9 KiB
C++
// Copyright (c) 2014-2015, 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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#pragma once
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#include "common/http_connection.h"
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#include "common/scoped_message_writer.h"
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#include "rpc/core_rpc_server_commands_defs.h"
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#include "storages/http_abstract_invoke.h"
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#include "net/http_client.h"
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#include "string_tools.h"
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#include <boost/lexical_cast.hpp>
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namespace tools
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{
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class t_rpc_client final
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{
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private:
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epee::net_utils::http::http_simple_client m_http_client;
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uint32_t m_ip;
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uint16_t m_port;
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public:
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t_rpc_client(
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uint32_t ip
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, uint16_t port
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)
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: m_http_client{}
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, m_ip{ip}
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, m_port{port}
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{}
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std::string build_url(std::string const & relative_url)
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{
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std::string result =
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"http://"
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+ epee::string_tools::get_ip_string_from_int32(m_ip)
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+ ":"
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+ boost::lexical_cast<std::string>(m_port)
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+ relative_url;
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return result;
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}
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template <typename T_req, typename T_res>
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bool basic_json_rpc_request(
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T_req & req
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, T_res & res
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, std::string const & method_name
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)
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{
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std::string rpc_url = build_url("/json_rpc");
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t_http_connection connection(&m_http_client, m_ip, m_port);
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bool ok = connection.is_open();
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if (!ok)
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{
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fail_msg_writer() << "Couldn't connect to daemon";
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return false;
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}
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ok = ok && epee::net_utils::invoke_http_json_rpc(rpc_url, method_name, req, res, m_http_client);
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if (!ok)
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{
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fail_msg_writer() << "Daemon request failed";
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return false;
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}
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else
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{
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return true;
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}
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}
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template <typename T_req, typename T_res>
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bool json_rpc_request(
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T_req & req
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, T_res & res
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, std::string const & method_name
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, std::string const & fail_msg
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)
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{
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std::string rpc_url = build_url("/json_rpc");
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t_http_connection connection(&m_http_client, m_ip, m_port);
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bool ok = connection.is_open();
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ok = ok && epee::net_utils::invoke_http_json_rpc(rpc_url, method_name, req, res, m_http_client);
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if (!ok)
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{
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fail_msg_writer() << "Couldn't connect to daemon";
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return false;
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}
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else if (res.status != CORE_RPC_STATUS_OK) // TODO - handle CORE_RPC_STATUS_BUSY ?
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{
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fail_msg_writer() << fail_msg << " -- " << res.status;
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return false;
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}
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else
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{
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return true;
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}
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}
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template <typename T_req, typename T_res>
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bool rpc_request(
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T_req & req
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, T_res & res
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, std::string const & relative_url
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, std::string const & fail_msg
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)
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{
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std::string rpc_url = build_url(relative_url);
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t_http_connection connection(&m_http_client, m_ip, m_port);
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bool ok = connection.is_open();
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ok = ok && epee::net_utils::invoke_http_json_remote_command2(rpc_url, req, res, m_http_client);
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if (!ok)
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{
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fail_msg_writer() << "Couldn't connect to daemon";
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return false;
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}
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else if (res.status != CORE_RPC_STATUS_OK) // TODO - handle CORE_RPC_STATUS_BUSY ?
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{
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fail_msg_writer() << fail_msg << " -- " << res.status;
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return false;
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}
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else
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{
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return true;
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}
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}
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bool check_connection()
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{
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t_http_connection connection(&m_http_client, m_ip, m_port);
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return connection.is_open();
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}
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};
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}
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