Added new HTTP server (tiny wrapper on top of libuv + http_parser), removed libmicrohttpd support.

src/base/net/http/HttpServer.cpp

@@ -0,0 +1,108 @@
+/* XMRig
+ * Copyright 2010      Jeff Garzik <jgarzik@pobox.com>
+ * Copyright 2012-2014 pooler      <pooler@litecoinpool.org>
+ * Copyright 2014      Lucas Jones <https://github.com/lucasjones>
+ * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
+ * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
+ * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
+ * Copyright 2014-2019 heapwolf    <https://github.com/heapwolf>
+ * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include <functional>
+#include <uv.h>
+
+
+#include "3rdparty/http-parser/http_parser.h"
+#include "base/kernel/interfaces/IHttpListener.h"
+#include "base/net/http/HttpContext.h"
+#include "base/net/http/HttpResponse.h"
+#include "base/net/http/HttpServer.h"
+
+
+xmrig::HttpServer::HttpServer(IHttpListener *listener) :
+    m_listener(listener)
+{
+    m_settings = new http_parser_settings();
+
+    HttpContext::attach(m_settings);
+    m_settings->on_message_complete = HttpServer::onComplete;
+}
+
+
+xmrig::HttpServer::~HttpServer()
+{
+    delete m_settings;
+}
+
+
+void xmrig::HttpServer::onConnection(uv_stream_t *stream, uint16_t)
+{
+    static std::function<void(uv_stream_t *socket, int status)> onConnect;
+    static std::function<void(uv_stream_t *tcp, ssize_t nread, const uv_buf_t *buf)> onRead;
+
+    HttpContext *context = new HttpContext(HTTP_REQUEST, m_listener);
+    uv_accept(stream, context->stream());
+
+    onRead = [&](uv_stream_t *tcp, ssize_t nread, const uv_buf_t *buf) {
+        HttpContext* context = static_cast<HttpContext*>(tcp->data);
+
+        if (nread >= 0) {
+            const size_t size   = static_cast<size_t>(nread);
+            const size_t parsed = http_parser_execute(context->parser, m_settings, buf->base, size);
+
+            if (parsed < size) {
+                uv_close(context->handle(), HttpContext::close);
+            }
+        } else {
+            uv_close(context->handle(), HttpContext::close);
+        }
+
+        delete [] buf->base;
+    };
+
+    uv_read_start(context->stream(),
+        [](uv_handle_t *, size_t suggested_size, uv_buf_t *buf)
+        {
+            buf->base = new char[suggested_size];
+
+#           ifdef _WIN32
+            buf->len = static_cast<unsigned int>(suggested_size);
+#           else
+            buf->len = suggested_size;
+#           endif
+        },
+        [](uv_stream_t *tcp, ssize_t nread, const uv_buf_t *buf)
+        {
+            onRead(tcp, nread, buf);
+        });
+}
+
+
+int xmrig::HttpServer::onComplete(http_parser *parser)
+{
+    HttpContext *context = reinterpret_cast<HttpContext*>(parser->data);
+
+    HttpResponse res;
+    res.parser = parser;
+
+    context->listener->onHttp(*context, res);
+
+    return 0;
+}
+