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

src/base/net/http/HttpResponse.cpp

@@ -0,0 +1,97 @@
+/* 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 <uv.h>
+
+
+#include "3rdparty/http-parser/http_parser.h"
+#include "base/net/http/HttpContext.h"
+#include "base/net/http/HttpResponse.h"
+
+
+namespace xmrig {
+
+static const char *kCRLF             = "\r\n";
+static const char *kTransferEncoding = "Transfer-Encoding";
+
+} // namespace xmrig
+
+
+xmrig::HttpResponse::HttpResponse() :
+    parser(nullptr),
+    statusCode(HTTP_STATUS_OK),
+    body(""),
+    statusAdjective("OK"), // FIXME
+    m_writtenOrEnded(false)
+{
+}
+
+
+void xmrig::HttpResponse::writeOrEnd(const std::string &str, bool end)
+{
+    std::stringstream ss;
+
+    if (!m_writtenOrEnded) {
+        ss << "HTTP/1.1 " << statusCode << " " << statusAdjective << kCRLF;
+
+        for (auto &header : headers) {
+            ss << header.first << ": " << header.second << kCRLF;
+        }
+
+        ss << kCRLF;
+        m_writtenOrEnded = true;
+    }
+
+    if (headers.count(kTransferEncoding) && headers[kTransferEncoding] == "chunked") {
+        ss << std::hex << str.size() << std::dec << kCRLF << str << kCRLF;
+
+        if (end) {
+            ss << "0" << kCRLF << kCRLF;
+        }
+    }
+    else {
+        ss << str;
+    }
+
+    const std::string out = ss.str();
+
+#   ifdef _WIN32
+    uv_buf_t resbuf = uv_buf_init(const_cast<char *>(out.c_str()), static_cast<unsigned int>(out.size()));
+#   else
+    uv_buf_t resbuf = uv_buf_init(const_cast<char *>(out.c_str()), out.size());
+#   endif
+
+    HttpContext* context = static_cast<HttpContext*>(parser->data);
+
+    uv_try_write(context->stream(), &resbuf, 1);
+
+    if (end) {
+        if (!uv_is_closing(context->handle())) {
+            uv_close(context->handle(), HttpContext::close);
+        }
+    }
+}
+