From 4ed70a930202b103e7e80b8dc925e0aaa4622595 Mon Sep 17 00:00:00 2001 From: Martin Sustrik Date: Wed, 29 Jul 2009 12:07:54 +0200 Subject: initial commit --- src/tcp_socket.hpp | 70 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 src/tcp_socket.hpp (limited to 'src/tcp_socket.hpp') diff --git a/src/tcp_socket.hpp b/src/tcp_socket.hpp new file mode 100644 index 0000000..a6c61ac --- /dev/null +++ b/src/tcp_socket.hpp @@ -0,0 +1,70 @@ +/* + Copyright (c) 2007-2009 FastMQ Inc. + + This file is part of 0MQ. + + 0MQ is free software; you can redistribute it and/or modify it under + the terms of the Lesser GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + 0MQ is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + Lesser GNU General Public License for more details. + + You should have received a copy of the Lesser GNU General Public License + along with this program. If not, see . +*/ + +#ifndef __ZS_TCP_SOCKET_HPP_INCLUDED__ +#define __ZS_TCP_SOCKET_HPP_INCLUDED__ + +#include "fd.hpp" + +namespace zs +{ + + // The class encapsulating simple TCP read/write socket. + + class tcp_socket_t + { + public: + + tcp_socket_t (); + ~tcp_socket_t (); + + // Associates a socket with a native socket descriptor. + int open (fd_t fd_); + + // Closes the underlying socket. + int close (); + + // Returns the underlying socket. Returns retired_fd when the socket + // is in the closed state. + fd_t get_fd (); + + // Writes data to the socket. Returns the number of bytes actually + // written (even zero is to be considered to be a success). In case + // of error or orderly shutdown by the other peer -1 is returned. + int write (const void *data, int size); + + // Reads data from the socket (up to 'size' bytes). Returns the number + // of bytes actually read (even zero is to be considered to be + // a success). In case of error or orderly shutdown by the other + // peer -1 is returned. + int read (void *data, int size); + + private: + + // Underlying socket. + fd_t s; + + // Disable copy construction of tcp_socket. + tcp_socket_t (const tcp_socket_t&); + void operator = (const tcp_socket_t&); + }; + +} + +#endif -- cgit v1.2.3