158 lines
4.1 KiB
C++
158 lines
4.1 KiB
C++
/* XMRig
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* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
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* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
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* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
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* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
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* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
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* Copyright 2017-2018 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
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* Copyright 2018-2019 SChernykh <https://github.com/SChernykh>
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* Copyright 2016-2019 XMRig <https://github.com/xmrig>, <support@xmrig.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU 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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* This program 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <microhttpd.h>
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#include <string.h>
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#include "api/Api.h"
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#include "base/tools/Handle.h"
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#include "common/api/Httpd.h"
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#include "common/api/HttpReply.h"
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#include "common/api/HttpRequest.h"
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#include "common/log/Log.h"
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Httpd::Httpd(int port, const char *accessToken, bool IPv6, bool restricted) :
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m_idle(true),
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m_IPv6(IPv6),
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m_restricted(restricted),
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m_accessToken(accessToken ? strdup(accessToken) : nullptr),
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m_port(port),
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m_daemon(nullptr)
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{
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m_timer = new uv_timer_t;
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uv_timer_init(uv_default_loop(), m_timer);
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m_timer->data = this;
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}
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Httpd::~Httpd()
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{
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stop();
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if (m_daemon) {
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MHD_stop_daemon(m_daemon);
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}
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delete m_accessToken;
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}
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bool Httpd::start()
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{
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if (!m_port) {
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return false;
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}
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unsigned int flags = 0;
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# if MHD_VERSION >= 0x00093500
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if (m_IPv6 && MHD_is_feature_supported(MHD_FEATURE_IPv6)) {
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flags |= MHD_USE_DUAL_STACK;
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}
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if (MHD_is_feature_supported(MHD_FEATURE_EPOLL)) {
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flags |= MHD_USE_EPOLL_LINUX_ONLY;
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}
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# endif
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m_daemon = MHD_start_daemon(flags, m_port, nullptr, nullptr, &Httpd::handler, this, MHD_OPTION_END);
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if (!m_daemon) {
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LOG_ERR("HTTP Daemon failed to start.");
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return false;
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}
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# if MHD_VERSION >= 0x00093900
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uv_timer_start(m_timer, Httpd::onTimer, kIdleInterval, kIdleInterval);
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# else
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uv_timer_start(m_timer, Httpd::onTimer, kActiveInterval, kActiveInterval);
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# endif
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return true;
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}
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void Httpd::stop()
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{
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xmrig::Handle::close(m_timer);
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m_timer = nullptr;
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}
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int Httpd::process(xmrig::HttpRequest &req)
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{
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xmrig::HttpReply reply;
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if (!req.process(m_accessToken, m_restricted, reply)) {
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return req.end(reply);
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}
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if (!req.isFulfilled()) {
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return MHD_YES;
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}
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Api::exec(req, reply);
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return req.end(reply);
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}
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void Httpd::run()
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{
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MHD_run(m_daemon);
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# if MHD_VERSION >= 0x00093900
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const MHD_DaemonInfo *info = MHD_get_daemon_info(m_daemon, MHD_DAEMON_INFO_CURRENT_CONNECTIONS);
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if (m_idle && info->num_connections) {
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uv_timer_set_repeat(m_timer, kActiveInterval);
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m_idle = false;
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}
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else if (!m_idle && !info->num_connections) {
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uv_timer_set_repeat(m_timer, kIdleInterval);
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m_idle = true;
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}
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# endif
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}
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int Httpd::handler(void *cls, struct MHD_Connection *connection, const char *url, const char *method, const char *version, const char *uploadData, size_t *uploadSize, void **con_cls)
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{
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xmrig::HttpRequest req(connection, url, method, uploadData, uploadSize, con_cls);
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if (req.method() == xmrig::HttpRequest::Options) {
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return req.end(MHD_HTTP_OK, nullptr);
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}
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if (req.method() == xmrig::HttpRequest::Unsupported) {
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return req.end(MHD_HTTP_METHOD_NOT_ALLOWED, nullptr);
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}
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return static_cast<Httpd*>(cls)->process(req);
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}
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void Httpd::onTimer(uv_timer_t *handle)
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{
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static_cast<Httpd*>(handle->data)->run();
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}
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