Added TLS support for API and many other TLS related changes.

src/base/net/https/HttpsContext.h

@@ -0,0 +1,73 @@
+/* XMRig
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 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/>.
+ */
+
+
+#ifndef XMRIG_HTTPSCONTEXT_H
+#define XMRIG_HTTPSCONTEXT_H
+
+
+using BIO = struct bio_st;
+using SSL = struct ssl_st;
+
+
+#include "base/net/http/HttpContext.h"
+#include "base/net/tls/ServerTls.h"
+
+
+namespace xmrig {
+
+
+class TlsContext;
+
+
+class HttpsContext : public HttpContext, public ServerTls
+{
+public:
+    XMRIG_DISABLE_COPY_MOVE_DEFAULT(HttpsContext)
+
+    HttpsContext(TlsContext *tls, const std::weak_ptr<IHttpListener> &listener);
+    ~HttpsContext() override;
+
+    void append(char *data, size_t size);
+
+protected:
+    // ServerTls
+    bool write(BIO *bio) override;
+    void parse(char *data, size_t size) override;
+    void shutdown() override;
+
+    // HttpContext
+    void write(std::string &&data, bool close) override;
+
+private:
+    enum TlsMode : uint32_t {
+      TLS_AUTO,
+      TLS_OFF,
+      TLS_ON
+    };
+
+    bool m_close    = false;
+    TlsMode m_mode  = TLS_AUTO;
+};
+
+
+} // namespace xmrig
+
+
+#endif // XMRIG_HTTPSCONTEXT_H
+