extract a new class SslClient

webcc/socket_base.h

@@ -0,0 +1,45 @@
+#ifndef WEBCC_SOCKET_BASE_H_
+#define WEBCC_SOCKET_BASE_H_
+
+#include "boost/asio/ip/tcp.hpp"
+
+#include "webcc/globals.h"
+
+namespace webcc {
+
+class SocketBase {
+public:
+  using Endpoints = boost::asio::ip::tcp::resolver::results_type;
+
+  using ConnectHandler = std::function<void(boost::system::error_code,
+                                            boost::asio::ip::tcp::endpoint)>;
+
+  using WriteHandler =
+      std::function<void(boost::system::error_code, std::size_t)>;
+
+  using ReadHandler =
+      std::function<void(boost::system::error_code, std::size_t)>;
+
+  SocketBase() = default;
+
+  SocketBase(const SocketBase&) = delete;
+  SocketBase& operator=(const SocketBase&) = delete;
+
+  virtual ~SocketBase() = default;
+
+  virtual void AsyncConnect(const std::string& host, const Endpoints& endpoints,
+                            ConnectHandler&& handler) = 0;
+
+  virtual void AsyncWrite(const Payload& payload, WriteHandler&& handler) = 0;
+
+  virtual void AsyncReadSome(ReadHandler&& handler,
+                             std::vector<char>* buffer) = 0;
+
+  virtual bool Shutdown() = 0;
+
+  virtual bool Close() = 0;
+};
+
+}  // namespace webcc
+
+#endif  // WEBCC_SOCKET_BASE_H_