243 lines
6.8 KiB
C
243 lines
6.8 KiB
C
/*
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* $Id$
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*
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* Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
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* Copyright (c) 2002-2011, 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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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "dec_clientmsg_handler.h"
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#include "ihdrbox_manager.h"
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#include "jpipstream_manager.h"
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#include "jp2k_encoder.h"
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void handle_JPIPstreamMSG( SOCKET connected_socket, cachelist_param_t *cachelist,
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Byte_t **jpipstream, int *streamlen, msgqueue_param_t *msgqueue)
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{
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Byte_t *newjpipstream;
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int newstreamlen = 0;
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cache_param_t *cache;
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char *target, *tid, *cid;
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metadatalist_param_t *metadatalist;
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newjpipstream = receive_JPIPstream( connected_socket, &target, &tid, &cid, &newstreamlen);
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fprintf( stderr, "newjpipstream length: %d\n", newstreamlen);
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parse_JPIPstream( newjpipstream, newstreamlen, *streamlen, msgqueue);
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*jpipstream = update_JPIPstream( newjpipstream, newstreamlen, *jpipstream, streamlen);
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free( newjpipstream);
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metadatalist = gene_metadatalist();
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parse_metamsg( msgqueue, *jpipstream, *streamlen, metadatalist);
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// cid registration
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if( target != NULL){
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if((cache = search_cache( target, cachelist))){
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if( tid != NULL)
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update_cachetid( tid, cache);
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if( cid != NULL)
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add_cachecid( cid, cache);
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}
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else{
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cache = gene_cache( target, msgqueue->last->csn, tid, cid);
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insert_cache_into_list( cache, cachelist);
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}
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}
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else
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cache = search_cacheBycsn( msgqueue->last->csn, cachelist);
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if( cache->metadatalist)
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delete_metadatalist( &cache->metadatalist);
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cache->metadatalist = metadatalist;
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if( target) free( target);
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if( tid) free( tid);
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if( cid) free( cid);
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response_signal( connected_socket, true);
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}
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void handle_PNMreqMSG( SOCKET connected_socket, Byte_t *jpipstream, msgqueue_param_t *msgqueue, cachelist_param_t *cachelist)
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{
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Byte_t *pnmstream;
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ihdrbox_param_t *ihdrbox;
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char *CIDorTID, tmp[10];
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cache_param_t *cache;
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int fw, fh;
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CIDorTID = receive_string( connected_socket);
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if(!(cache = search_cacheBycid( CIDorTID, cachelist)))
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if(!(cache = search_cacheBytid( CIDorTID, cachelist))){
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free( CIDorTID);
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return;
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}
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free( CIDorTID);
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receive_line( connected_socket, tmp);
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fw = atoi( tmp);
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receive_line( connected_socket, tmp);
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fh = atoi( tmp);
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ihdrbox = NULL;
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pnmstream = jpipstream_to_pnm( jpipstream, msgqueue, cache->csn, fw, fh, &ihdrbox);
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send_PNMstream( connected_socket, pnmstream, ihdrbox->width, ihdrbox->height, ihdrbox->nc, ihdrbox->bpc > 8 ? 255 : (1 << ihdrbox->bpc) - 1);
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free( ihdrbox);
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free( pnmstream);
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}
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void handle_XMLreqMSG( SOCKET connected_socket, Byte_t *jpipstream, cachelist_param_t *cachelist)
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{
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char *cid;
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cache_param_t *cache;
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cid = receive_string( connected_socket);
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if(!(cache = search_cacheBycid( cid, cachelist))){
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free( cid);
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return;
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}
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free( cid);
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boxcontents_param_t *boxcontents = cache->metadatalist->last->boxcontents;
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Byte_t *xmlstream = (Byte_t *)malloc( boxcontents->length);
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memcpy( xmlstream, jpipstream+boxcontents->offset, boxcontents->length);
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send_XMLstream( connected_socket, xmlstream, boxcontents->length);
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free( xmlstream);
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}
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void handle_TIDreqMSG( SOCKET connected_socket, cachelist_param_t *cachelist)
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{
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char *target, *tid = NULL;
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cache_param_t *cache;
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int tidlen = 0;
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target = receive_string( connected_socket);
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cache = search_cache( target, cachelist);
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free( target);
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if( cache){
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tid = cache->tid;
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tidlen = strlen(tid);
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}
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send_TIDstream( connected_socket, tid, tidlen);
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}
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void handle_CIDreqMSG( SOCKET connected_socket, cachelist_param_t *cachelist)
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{
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char *target, *cid = NULL;
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cache_param_t *cache;
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int cidlen = 0;
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target = receive_string( connected_socket);
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cache = search_cache( target, cachelist);
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free( target);
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if( cache){
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if( cache->numOfcid > 0){
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cid = cache->cid[ cache->numOfcid-1];
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cidlen = strlen(cid);
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}
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}
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send_CIDstream( connected_socket, cid, cidlen);
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}
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void handle_dstCIDreqMSG( SOCKET connected_socket, cachelist_param_t *cachelist)
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{
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char *cid;
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cid = receive_string( connected_socket);
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remove_cachecid( cid, cachelist);
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response_signal( connected_socket, true);
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free( cid);
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}
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void handle_SIZreqMSG( SOCKET connected_socket, Byte_t *jpipstream, msgqueue_param_t *msgqueue, cachelist_param_t *cachelist)
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{
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char *tid, *cid;
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cache_param_t *cache;
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Byte4_t width, height;
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tid = receive_string( connected_socket);
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cid = receive_string( connected_socket);
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cache = NULL;
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if( tid[0] != '0')
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cache = search_cacheBytid( tid, cachelist);
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if( !cache && cid[0] != '0')
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cache = search_cacheBycid( cid, cachelist);
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free( tid);
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free( cid);
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width = height = 0;
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if( cache){
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if( !cache->ihdrbox)
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cache->ihdrbox = get_SIZ_from_jpipstream( jpipstream, msgqueue, cache->csn);
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width = cache->ihdrbox->width;
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height = cache->ihdrbox->height;
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}
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send_SIZstream( connected_socket, width, height);
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}
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void handle_JP2saveMSG( SOCKET connected_socket, cachelist_param_t *cachelist, msgqueue_param_t *msgqueue, Byte_t *jpipstream)
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{
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char *cid;
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cache_param_t *cache;
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Byte_t *jp2stream;
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Byte8_t jp2len;
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cid = receive_string( connected_socket);
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if(!(cache = search_cacheBycid( cid, cachelist))){
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free( cid);
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return;
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}
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free( cid);
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jp2stream = recons_jp2( msgqueue, jpipstream, cache->csn, &jp2len);
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if( jp2stream){
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save_codestream( jp2stream, jp2len, "jp2");
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free( jp2stream);
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}
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}
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