107 lines
3.4 KiB
C
107 lines
3.4 KiB
C
/*
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* $Id$
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*
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* Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
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* Copyright (c) 2002-2014, Professor Benoit Macq
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* Copyright (c) 2010-2011, Kaori Hagihara
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef SOCK_MANAGER_H_
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# define SOCK_MANAGER_H_
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#include "byte_manager.h"
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#include "opj_stdint.h"
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#ifdef _WIN32
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#include <winsock.h>
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#else
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typedef int SOCKET;
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#endif /*_WIN32*/
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#define BUF_LEN 256
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/**
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* open listening socket
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*
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* @param port opening port number
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* @return new socket
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*/
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SOCKET open_listeningsocket(uint16_t port);
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/**
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* accept a new connection to the listenning socket
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*
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* @param listening_socket listenning socket
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* @return connected socket (-1 if error occurs)
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*/
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SOCKET accept_socket(SOCKET listening_socket);
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/**
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* receive a string line (ending with '\n') from client
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*
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* @param [in] connected_socket file descriptor of the connected socket
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* @param [out] buf string to be stored
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* @return red size
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*/
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OPJ_SIZE_T receive_line(SOCKET connected_socket, char *buf);
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/**
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* receive a string line (ending with '\n') from client, return malloc string
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*
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* @param [in] connected_socket file descriptor of the connected socket
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* @return pointer to the string (memory allocated)
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*/
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char * receive_string(SOCKET connected_socket);
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/**
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* receive data stream to client
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*
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* @param [in] connected_socket file descriptor of the connected socket
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* @param [in] length length of the receiving stream
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* @return pointer to the data stream (memory allocated), NULL if failed
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*/
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void * receive_stream(SOCKET connected_socket, OPJ_SIZE_T length);
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/**
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* send data stream to client
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*
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* @param [in] connected_socket file descriptor of the connected socket
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* @param [in] stream data stream
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* @param [in] length length of data stream
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*/
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void send_stream(SOCKET connected_socket, const void *stream,
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OPJ_SIZE_T length);
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/**
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* close socket
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*
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* @param [in] sock closing socket
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* @return 0 if succeed, -1 if failed
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*/
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int close_socket(SOCKET sock);
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#endif /* !SOCK_MANAGER_H_ */
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