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

src/base/net/http/HttpContext.cpp

@@ -0,0 +1,142 @@
+/* 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 <algorithm>
+#include <uv.h>
+
+
+#include "3rdparty/http-parser/http_parser.h"
+#include "base/net/http/HttpContext.h"
+
+
+xmrig::HttpContext::HttpContext(int parser_type, IHttpListener *listener) :
+    listener(listener),
+    connect(nullptr),
+    m_wasHeaderValue(false)
+{
+    parser = new http_parser;
+    tcp    = new uv_tcp_t;
+
+    uv_tcp_init(uv_default_loop(), tcp);
+    http_parser_init(parser, static_cast<http_parser_type>(parser_type));
+
+    parser->data = tcp->data = this;
+}
+
+
+xmrig::HttpContext::~HttpContext()
+{
+    delete connect;
+    delete tcp;
+    delete parser;
+}
+
+
+void xmrig::HttpContext::attach(http_parser_settings *settings)
+{
+    settings->on_message_begin  = nullptr;
+    settings->on_status         = nullptr;
+    settings->on_chunk_header   = nullptr;
+    settings->on_chunk_complete = nullptr;
+
+    settings->on_url = [](http_parser *parser, const char *at, size_t length) -> int
+    {
+        static_cast<HttpContext*>(parser->data)->url = std::string(at, length);
+        return 0;
+    };
+
+    settings->on_header_field = onHeaderField;
+    settings->on_header_value = onHeaderValue;
+
+    settings->on_headers_complete = [](http_parser* parser) -> int {
+        HttpContext *ctx = static_cast<HttpContext*>(parser->data);
+        ctx->method = std::string(http_method_str(static_cast<http_method>(parser->method)));
+
+        if (!ctx->m_lastHeaderField.empty()) {
+            ctx->setHeader();
+        }
+
+        return 0;
+    };
+
+    settings->on_body = [](http_parser *parser, const char *at, size_t len) -> int
+    {
+        static_cast<HttpContext*>(parser->data)->body << std::string(at, len);
+
+        return 0;
+    };
+}
+
+
+void xmrig::HttpContext::close(uv_handle_t* handle)
+{
+    delete reinterpret_cast<HttpContext*>(handle->data);
+}
+
+
+int xmrig::HttpContext::onHeaderField(http_parser *parser, const char *at, size_t length)
+{
+    HttpContext *ctx = static_cast<HttpContext*>(parser->data);
+
+    if (ctx->m_wasHeaderValue) {
+        if (!ctx->m_lastHeaderField.empty()) {
+            ctx->setHeader();
+        }
+
+        ctx->m_lastHeaderField = std::string(at, length);
+        ctx->m_wasHeaderValue  = false;
+    } else {
+        ctx->m_lastHeaderField += std::string(at, length);
+    }
+
+    return 0;
+}
+
+
+int xmrig::HttpContext::onHeaderValue(http_parser *parser, const char *at, size_t length)
+{
+    HttpContext *ctx = static_cast<HttpContext*>(parser->data);
+
+    if (!ctx->m_wasHeaderValue) {
+        ctx->m_lastHeaderValue = std::string(at, length);
+        ctx->m_wasHeaderValue  = true;
+    } else {
+        ctx->m_lastHeaderValue += std::string(at, length);
+    }
+
+    return 0;
+}
+
+
+void xmrig::HttpContext::setHeader()
+{
+    std::transform(m_lastHeaderField.begin(), m_lastHeaderField.end(), m_lastHeaderField.begin(), ::tolower);
+    headers.insert({ m_lastHeaderField, m_lastHeaderValue });
+
+    m_lastHeaderField.clear();
+    m_lastHeaderValue.clear();
+}
+