/*
 * Socket.h
 *
 *  Created on: Apr 24, 2015
 *      Author: rheijden
 */

#ifndef INCLUDE_SERVER_TCPSERVER_H_
#define INCLUDE_SERVER_TCPSERVER_H_

#include <unistd.h>
#include <memory>
#include <iostream>
#include <string.h>
#include <netinet/in.h>

using namespace std;

class TCPConnection;
class TCPConnectionDirector;

/**
 * TcpServer is the TCP server it listens for connections and creates a file descriptor per client.
 */
class TcpServer {
 public:
	const int kAcceptTimeoutMs = 500;
	const int kListenBacklog = 512;

	/**
	 * constructor for tcp server
	 * @param port	port number
	 * @param dir	pointer to conection director
	 * @throw int	socket creation failed, socket reuseaddr failed, socket bind failed
	 */
	TcpServer(uint16_t port, std::shared_ptr<TCPConnectionDirector> dir);

	/**
	 * deconstucor for tcp server
	 */
	~TcpServer();

	/**
	 * sets socketaddres to be able to be reused
	 * @param reuseToggle	true is reuse false is dont reuse
	 * @throw int		socket resuseaddr failed
	 */
	void setReuseAddr(const bool reuseToggle);

	/**
	 * sets socket to be blocking
	 * @param blockingToggle	true is block false is dont block
	 */
	bool setBlocking(const bool blockingToggle);

	/**
	 * bind the socket
	 * @throw int socket bind failed
	 */
	void bind(void);

	/**
	 * accepting new connections
	 */
	void accept(void);

 private:
	std::shared_ptr<TCPConnectionDirector> __director; /** TCP ConnectionDirector handle */
	uint16_t __port; /**< Listening port number */
	int __fd; /**< Socket file descriptor */
};

#endif  // INCLUDE_SERVER_TCPSERVER_H_