Added HTTPClient type.

source/mijin/net/http.hpp

@@ -7,6 +7,9 @@
 #include <memory>
 #include <string>
 #include <map>
+#include "./socket.hpp"
+#include "./url.hpp"
+#include "../container/boxed_object.hpp"
 #include "../io/stream.hpp"
 
 namespace mijin
@@ -19,12 +22,11 @@ struct HTTPVersion
 
 struct HTTPRequest
 {
+    HTTPVersion version = {1, 1};
     std::string address;
     std::string method = "GET";
     std::multimap<std::string, std::string> headers;
     std::string body;
-
-    explicit HTTPRequest(std::string address_) noexcept : address(std::move(address_)) {}
 };
 
 struct HTTPResponse
@@ -50,6 +52,23 @@ private:
     Task<StreamError> c_writeRequest(const HTTPRequest& request) noexcept;
     Task<StreamResult<HTTPResponse>> c_readResponse() noexcept;
 };
+
+class HTTPClient
+{
+private:
+    std::unique_ptr<Socket> socket_;
+    mijin::BoxedObject<HTTPStream> stream_;
+    ip_address_t lastIP_;
+    std::uint16_t lastPort_ = 0;
+    bool lastWasHttps_ = false;
+public:
+    ~HTTPClient() noexcept { disconnect(); }
+    Task<StreamResult<HTTPResponse>> c_request(ip_address_t address, std::uint16_t port, bool https, HTTPRequest request) noexcept;
+    Task<StreamResult<HTTPResponse>> c_request(const URL& url, HTTPRequest request = {}) noexcept;
+    void disconnect() noexcept;
+private:
+    StreamError createSocket(ip_address_t address, std::uint16_t port, bool https) noexcept;
+};
 }
 
 #endif // !defined(MIJIN_NET_HTTP_HPP_INCLUDED)