Adjusted workflow.

include/ehs/io/socket/BaseTCP.h

@@ -0,0 +1,162 @@
+#pragma once
+
+#include "ehs/EHS.h"
+#include "ehs/Str.h"
+#include "Request.h"
+#include "Response.h"
+
+#include "Socket.h"
+
+namespace ehs
+{
+	class BaseTCP
+	{
+	protected:
+		AddrType addrType;
+		Str_8 localAddr;
+		UInt_16 localPort;
+		Str_8 remoteHostName;
+		Str_8 remoteAddr;
+		UInt_16 remotePort;
+		bool connection;
+		bool bound;
+		bool listening;
+		bool connected;
+
+	public:
+		static const UInt_16 HTTPS_Port = 443;
+		static const UInt_16 HTTP_Port = 80;
+		static const UInt_16 MaxHeaderSize = 8192;
+
+		virtual ~BaseTCP() = default;
+
+		/// Initializes the socket with the defaults.
+		BaseTCP();
+
+		/// Properly initializes the socket.
+		/// @param [in] type The ip version to initialize the socket with.
+		BaseTCP(AddrType addrType);
+
+		BaseTCP(BaseTCP&& tcp) noexcept;
+
+		BaseTCP(const BaseTCP& tcp);
+
+		BaseTCP& operator=(BaseTCP&& tcp) noexcept;
+
+		BaseTCP& operator=(const BaseTCP& tcp);
+
+		/// Explicitly initialize the socket.
+		virtual void Initialize() = 0;
+
+		/// Explicitly release resources before it falls off the stack.
+		virtual void Release() = 0;
+
+		/// Binds to socket to a specified address and port.
+		/// @param [in] address The ip address to bind to.
+		/// @param [in] port The port to bind to.
+		/// @note Used for servers.
+		virtual void Bind(const Str_8& address, UInt_16 port) = 0;
+
+		/// Listens for new incoming connections.
+		/// @note Used for servers.
+		virtual void Listen() = 0;
+
+		/// Accepts the new incoming connection.
+		/// @note Used for servers.
+		virtual BaseTCP* Accept() = 0;
+
+		/// Connects to a server at the specified address and port.
+		/// @param [in] address The ip address to connect to.
+		/// @param [in] port The port to connect to.
+		/// @note Used for clients.
+		virtual void Connect(const Str_8& address, UInt_16 port) = 0;
+
+		/// Sends data to the connected endpoint.
+		/// @param [in] buffer The data to send to the endpoint.
+		/// @param [in] size The size in bytes of data being sent.
+		virtual UInt_64 Send(const Byte* buffer, UInt_32 size) = 0;
+
+		/// Receives data from the connected endpoint.
+		/// @param [out] buffer The incoming data from the endpoint.
+		/// @param [in] size The max size of the buffer in bytes to store the data.
+		/// @returns The size of the incoming data in bytes.
+		virtual UInt_64 Receive(Byte* buffer, UInt_32 size) = 0;
+
+		/// Sends a string to the connected endpoint.
+		/// @param [in] str The string to send to the endpoint.
+		void SendStr(const Str_8& str);
+
+		/// Sends a HTTP response to the connected endpoint.
+		/// @param [in] res The response to send.
+		void SendRes(const Response& res);
+
+		/// Sends a HTTP request to the connected endpoint.
+		/// @param [in] req The request to send.
+		void SendReq(Request& req);
+
+		/// Receives a HTTP response from the connected endpoint.
+		/// @returns The response received.
+		Response RecvRes();
+
+		/// Receives a HTTP request from the connected endpoint.
+		/// @returns The request received.
+		Request RecvReq();
+
+		/// Retrieves the sockets ip version.
+		/// @returns The ip version.
+		AddrType GetAddressType() const;
+
+		/// Retrieves the bound ip address.
+		/// @returns The ip address.
+		Str_8 GetLocalAddress() const;
+
+		/// Retrieves the bound port.
+		/// @returns The port.
+		unsigned short GetLocalPort() const;
+
+		/// Retrieves the ip address of the connected endpoint.
+		/// @returns The ip address.
+		Str_8 GetRemoteAddress() const;
+
+		/// Retrieves the port of the connected endpoint.
+		/// @returns The port.
+		UInt_16 GetRemotePort() const;
+
+		/// Retrieves whether or not this socket is connected to a client endpoint.
+		/// @returns The result.
+		bool IsConnection() const;
+
+		/// Retrieves whether of not this socket is bound to an ip address and port.
+		/// @returns The result.
+		bool IsBound() const;
+
+		/// Retrieves whether or not this socket is listening for incoming connections.
+		/// @returns The result.
+		bool IsListening() const;
+
+		/// Retrieves whether or not this socket is connected to an endpoint.
+		/// @returns The result.
+		bool IsConnected() const;
+
+		/// Sets whether or not the socket blocks the thread when receiving data.
+		/// @param [in] blocking Whether or not to block.
+		virtual void SetBlocking(bool blocking) = 0;
+
+		/// Retrieves whether or not when receiving data blocks the thread.
+		/// @returns The result.
+		virtual bool IsBlocking() const = 0;
+
+		/// Retrieves whether or not this socket was initialized.
+		/// @returns The result.
+		virtual bool IsValid() const = 0;
+
+	private:
+		Str_8 RecvHeader();
+
+		Str_8 RecvBody(UInt_64 contentLength);
+
+		UInt_64 RecvChunkSize();
+
+		Str_8 RecvChunk(UInt_64 chunkSize);
+	};
+}