From f942405184c2d6067fb5303b58a225edf7e452b1 Mon Sep 17 00:00:00 2001
From: LaG1924 <12997935+LaG1924@users.noreply.github.com>
Date: Sat, 29 Jul 2017 19:55:16 +0500
Subject: 2017-07-29

---
 src/Socket.hpp | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 src/Socket.hpp

(limited to 'src/Socket.hpp')

diff --git a/src/Socket.hpp b/src/Socket.hpp
new file mode 100644
index 0000000..48bcad9
--- /dev/null
+++ b/src/Socket.hpp
@@ -0,0 +1,46 @@
+#pragma once
+
+#include <string>
+
+#include <SFML/Network.hpp>
+
+/**
+ * Platform independent class for working with platform dependent hardware socket
+ * @brief Wrapper around raw sockets
+ * @warning Connection state is based on lifetime of Socket object instance, ie connected at ctor and disconnect at dtor
+ * @todo Replace SFML's socket with  WinSock and POSIX's socket implementation
+ */
+class Socket {
+	sf::TcpSocket socket;
+public:
+	/**
+	 * Constructs Socket class instance from IP's string and Port number and connects to remote server
+	 * @param[in] address IP address of remote server. String should be ANSI and contains 4 one-byte values separated by dots
+	 * @param[in] port target port of remote server to connect
+	 * @throw std::runtime_error if connection is failed
+	 */
+	Socket(std::string address, unsigned short port);
+
+	/**
+	 * Destruct Socket instance and disconnect from server
+	 * @warning There is no way to force disconnect, except use delete for manually allocated objects and scope of visibility for variables on stack
+	 */
+	~Socket();
+
+	/**
+	 * Reads data from socket and write to buffer
+	 * @warning This is blocking function, and execution flow will not be returned until all required data is sended
+	 * @warning Reported buffer length must be <= actual size of buffer, or memory corruption will be caused
+	 * @param[out] buffPtr Pointer to buffer, where data must be placed
+	 * @param[in] buffLen Length of data, that must be readed from server and writed to buffer
+	 */
+	void Read(unsigned char *buffPtr, size_t buffLen);
+
+	/**
+	 * Writes data from buffer to socket
+	 * @warning This is blocking function, and execution flow will not be returned until all required data is received
+	 * @param[in] buffPtr Pointer to buffer that contain data to send
+	 * @param[in] buffLen Length of buffer
+	 */
+	void Write(unsigned char *buffPtr, size_t buffLen);
+};
\ No newline at end of file
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