openjpeg/applications/jpip/opj_client/opj_dec_server/opj_dec_server.c

105 lines
3.5 KiB
C

/*
* $Id: opj_dec_server.c 54 2011-05-10 13:22:47Z kaori $
*
* Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
* Copyright (c) 2002-2011, 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.
*/
/*! \file
* \brief opj_dec_server is a server to decode JPT-stream and communicate locally with JPIP client, which is coded in java.
*
* \section impinst Implementing instructions
* Launch opj_dec_server from a terminal in the same machine as JPIP client image viewers. \n
* % ./opj_dec_server \n
* Keep it alive as long as image viewers are open.\n
*
* To quite the opj_dec_server, send a message "quit" through the telnet.\n
* % telnet localhost 5000\n
* quit\n
* Be sure all image viewers are closed.\n
* Cache file in JPT format is stored in the working directly before it quites.
*
*/
#include <stdio.h>
#include <stdlib.h>
#include "dec_clientmsg_handler.h"
#include "imgsock_manager.h"
#include "byte_manager.h"
#include "msgqueue_manager.h"
#include "cache_manager.h"
#ifdef _WIN32
WSADATA initialisation_win32;
#endif
int main(int argc, char *argv[]){
SOCKET connected_socket;
Byte_t *jpipstream = NULL;
int jpipstreamlen = 0;
msgqueue_param_t *msgqueue = gene_msgqueue( true, NULL);
#ifdef _WIN32
int erreur = WSAStartup(MAKEWORD(2,2),&initialisation_win32);
if( erreur!=0)
fprintf( stderr, "Erreur initialisation Winsock error : %d %d\n",erreur,WSAGetLastError());
else
printf( "Initialisation Winsock\n");
#endif //_WIN32
SOCKET listening_socket = open_listeningsocket();
cachelist_param_t *cachelist = gene_cachelist();
while(( connected_socket = accept_socket( listening_socket)) != -1 )
if(!(handle_clientmsg( connected_socket, cachelist, &jpipstream, &jpipstreamlen, msgqueue)))
break;
if( close_socket(listening_socket) != 0){
perror("close");
return -1;
}
delete_cachelist( &cachelist);
if( msgqueue)
delete_msgqueue( &msgqueue);
free( jpipstream);
#ifdef _WIN32
if( WSACleanup() != 0){
printf("\nError in WSACleanup : %d %d",erreur,WSAGetLastError());
}else{
printf("\nWSACleanup OK\n");
}
#endif
return 0;
}