57 lines
1.0 KiB
C++
57 lines
1.0 KiB
C++
#ifndef _OWLPS_POSITIONING_INPUTUDPSOCKET_HH_
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#define _OWLPS_POSITIONING_INPUTUDPSOCKET_HH_
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#include "inputmedium.hh"
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/// Receives \link Request requests \endlink from a UDP socket
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class InputUDPSocket: public InputMedium
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{
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protected:
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int sockfd ;
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uint_fast16_t listening_port ;
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/** @name Operations */
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//@{
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/// Initialises the socket
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bool init_socket(void) ;
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//@}
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public:
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InputUDPSocket(const uint_fast16_t _port) ;
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~InputUDPSocket(void) ;
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/** @name Read accessors */
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//@{
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/// Always false
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bool eof(void) const ;
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//@}
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/** @name Operations */
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//@{
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/// Reads the next request
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const Request& get_next_request(void) ;
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/// Closes the socket
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bool close_socket(void) ;
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//@}
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} ;
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/* *** Read accessors *** */
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/**
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* Note that by definition, the end of a socket is never reached.
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* @return \em true if the socket is closed.
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* @return \em false if the socket is opened.
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*/
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inline bool InputUDPSocket::eof() const
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{
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return sockfd < 0 ;
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}
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#endif // _OWLPS_POSITIONING_INPUTUDPSOCKET_HH_
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