socket_server_pos.hpp

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/*****************************************************************************
** Ifdefs
*****************************************************************************/

#ifndef ECL_DEVICES_SOCKET_SERVER_POS_HPP_
#define ECL_DEVICES_SOCKET_SERVER_POS_HPP_

/*****************************************************************************
** Cross platform
*****************************************************************************/

#include <ecl/config/ecl.hpp>
#ifndef ECL_IS_MAC
#ifdef ECL_IS_POSIX

/*****************************************************************************
** Includes
*****************************************************************************/

#include <arpa/inet.h> // inet_addr()
#include <sys/ioctl.h> // used in remaining()
#include <errno.h>
#include <sys/socket.h>

#include "detail/socket_error_handler_pos.hpp"
#include "detail/socket_exception_handler_pos.hpp"
#include "traits.hpp"

/*****************************************************************************
** Namespaces
*****************************************************************************/

namespace ecl {

/*****************************************************************************
** Interface [SocketServer]
*****************************************************************************/
class SocketServer {
public:
        /*********************
        ** C&D
        **********************/
        SocketServer() : is_open(false) {}; 
        SocketServer(const unsigned int &port_number) ecl_throw_decl(StandardException);
        virtual ~SocketServer() { close(); }; 
        /*********************
        ** Configuration
        **********************/
        bool open( const unsigned int& port_number ) ecl_throw_decl(StandardException);
        void close() { is_open = false; ::close(socket_fd); }

        bool open() const { return is_open; }

        /*********************
        ** Writing
        **********************/
        long write(const char &c) ecl_debug_throw_decl(StandardException) { return write(&c,1); }

        long write(const char *s, unsigned long n) ecl_debug_throw_decl(StandardException);

        void flush() {}

        /*********************
        ** Reading
        **********************/
        long remaining();
    long read(char &c) ecl_debug_throw_decl(StandardException) { return read(&c,1); }
    long read(char *s, const unsigned long &n) ecl_debug_throw_decl(StandardException);
    long peek(char*s, const unsigned long &n) ecl_debug_throw_decl(StandardException);

    /*********************
        ** Socket Specific
        **********************/
    int listen() ecl_throw_decl(StandardException);

        const Error& error() const { return error_handler; }

private:
    int port;
    int socket_fd;
    int client_socket_fd;
    bool is_open;
    Error error_handler;
};

/*****************************************************************************
** Traits [Serial]
*****************************************************************************/
template <>
class is_sink<SocketServer> : public True {};

template <>
class is_source<SocketServer> : public True {};

template <>
class is_sourcesink<SocketServer> : public True {};

} // namespace ecl

#endif  /* ECL_IS_POSIX */
#endif  /* !ECL_IS_MAC */

#endif /* ECL_DEVICES_SOCKET_SERVER_POS_HPP_ */