86 lines
2.5 KiB
C
86 lines
2.5 KiB
C
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// Copyright (c) 2012-2015, The CryptoNote developers, The Bytecoin developers
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//
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// This file is part of Bytecoin.
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//
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// Bytecoin is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Bytecoin is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with Bytecoin. If not, see <http://www.gnu.org/licenses/>.
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#pragma once
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#include <memory>
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#include <HTTP/HttpRequest.h>
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#include <HTTP/HttpResponse.h>
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#include <System/TcpConnection.h>
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#include <System/TcpStream.h>
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// epee serialization
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#include "misc_log_ex.h"
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#include "storages/portable_storage_template_helper.h"
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namespace CryptoNote {
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class HttpClient {
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public:
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HttpClient(System::Dispatcher& dispatcher, const std::string& address, uint16_t port);
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void request(const HttpRequest& req, HttpResponse& res);
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private:
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void connect();
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void disconnect();
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const std::string m_address;
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const uint16_t m_port;
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bool m_connected = false;
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System::Dispatcher& m_dispatcher;
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System::TcpConnection m_connection;
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std::unique_ptr<System::TcpStreambuf> m_streamBuf;
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};
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template <typename Request, typename Response>
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void invokeJsonCommand(HttpClient& client, const std::string& url, const Request& req, Response& res) {
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HttpRequest hreq;
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HttpResponse hres;
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hreq.setUrl(url);
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hreq.setBody(epee::serialization::store_t_to_json(req));
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client.request(hreq, hres);
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if (hres.getStatus() != HttpResponse::STATUS_200) {
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throw std::runtime_error("HTTP status: " + std::to_string(hres.getStatus()));
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}
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if (!epee::serialization::load_t_from_json(res, hres.getBody())) {
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throw std::runtime_error("Failed to parse JSON response");
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}
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}
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template <typename Request, typename Response>
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void invokeBinaryCommand(HttpClient& client, const std::string& url, const Request& req, Response& res) {
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HttpRequest hreq;
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HttpResponse hres;
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hreq.setUrl(url);
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hreq.setBody(epee::serialization::store_t_to_binary(req));
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client.request(hreq, hres);
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if (!epee::serialization::load_t_from_binary(res, hres.getBody())) {
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throw std::runtime_error("Failed to parse binary response");
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}
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}
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}
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