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Diffstat (limited to 'openjpeg/src/lib/openjpip/sock_manager.h')
-rw-r--r-- | openjpeg/src/lib/openjpip/sock_manager.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/openjpeg/src/lib/openjpip/sock_manager.h b/openjpeg/src/lib/openjpip/sock_manager.h new file mode 100644 index 000000000..0c89b55ab --- /dev/null +++ b/openjpeg/src/lib/openjpip/sock_manager.h @@ -0,0 +1,105 @@ +/* + * $Id$ + * + * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2014, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef SOCK_MANAGER_H_ +# define SOCK_MANAGER_H_ + +#include "byte_manager.h" +#include "opj_stdint.h" + +#ifdef _WIN32 +#include <winsock.h> +#else +typedef int SOCKET; +#endif /*_WIN32*/ + +#define BUF_LEN 256 + +/** + * open listening socket + * + * @param port opening port number + * @return new socket + */ +SOCKET open_listeningsocket( uint16_t port); + +/** + * accept a new connection to the listenning socket + * + * @param listening_socket listenning socket + * @return connected socket (-1 if error occurs) + */ +SOCKET accept_socket( SOCKET listening_socket); + + +/** + * receive a string line (ending with '\n') from client + * + * @param [in] connected_socket file descriptor of the connected socket + * @param [out] buf string to be stored + * @return red size + */ +OPJ_SIZE_T receive_line(SOCKET connected_socket, char *buf); + +/** + * receive a string line (ending with '\n') from client, return malloc string + * + * @param [in] connected_socket file descriptor of the connected socket + * @return pointer to the string (memory allocated) + */ +char * receive_string( SOCKET connected_socket); + +/** + * receive data stream to client + * + * @param [in] connected_socket file descriptor of the connected socket + * @param [in] length length of the receiving stream + * @return pointer to the data stream (memory allocated), NULL if failed + */ +void * receive_stream( SOCKET connected_socket, OPJ_SIZE_T length); + +/** + * send data stream to client + * + * @param [in] connected_socket file descriptor of the connected socket + * @param [in] stream data stream + * @param [in] length length of data stream + */ +void send_stream( SOCKET connected_socket, const void *stream, OPJ_SIZE_T length); + +/** + * close socket + * + * @param [in] sock closing socket + * @return 0 if succeed, -1 if failed + */ +int close_socket( SOCKET sock); + +#endif /* !SOCK_MANAGER_H_ */ |