274 lines
7.9 KiB
C
274 lines
7.9 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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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <assert.h>
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#include <limits.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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#include "opj_inttypes.h"
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void handle_JPIPstreamMSG(SOCKET connected_socket, cachelist_param_t *cachelist,
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Byte_t **jpipstream, OPJ_SIZE_T *streamlen, msgqueue_param_t *msgqueue)
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{
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Byte_t *newjpipstream;
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OPJ_SIZE_T 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,
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&newstreamlen);
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fprintf(stderr, "newjpipstream length: %" PRIu64 "\n", newstreamlen);
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parse_JPIPstream(newjpipstream, newstreamlen, (OPJ_OFF_T)*streamlen, msgqueue);
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*jpipstream = update_JPIPstream(newjpipstream, newstreamlen, *jpipstream,
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streamlen);
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opj_free(newjpipstream);
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metadatalist = gene_metadatalist();
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parse_metamsg(msgqueue, *jpipstream, *streamlen, metadatalist);
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assert(msgqueue->last);
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assert(msgqueue->last->csn < INT_MAX);
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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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}
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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, (int)msgqueue->last->csn, tid, cid);
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insert_cache_into_list(cache, cachelist);
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}
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} else {
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cache = search_cacheBycsn((int)msgqueue->last->csn, cachelist);
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}
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if (cache->metadatalist) {
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delete_metadatalist(&cache->metadatalist);
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}
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cache->metadatalist = metadatalist;
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if (target) {
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opj_free(target);
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}
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if (tid) {
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opj_free(tid);
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}
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if (cid) {
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opj_free(cid);
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}
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response_signal(connected_socket, OPJ_TRUE);
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}
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void handle_PNMreqMSG(SOCKET connected_socket, Byte_t *jpipstream,
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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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int maxval;
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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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opj_free(CIDorTID);
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return;
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}
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opj_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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assert(cache->csn >= 0);
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pnmstream = jpipstream_to_pnm(jpipstream, msgqueue, (Byte8_t)cache->csn, fw, fh,
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&ihdrbox);
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maxval = ihdrbox->bpc > 8 ? 255 : (1 << ihdrbox->bpc) - 1;
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send_PNMstream(connected_socket, pnmstream, ihdrbox->width, ihdrbox->height,
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ihdrbox->nc, (Byte_t)maxval);
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opj_free(ihdrbox);
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opj_free(pnmstream);
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}
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void handle_XMLreqMSG(SOCKET connected_socket, Byte_t *jpipstream,
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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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boxcontents_param_t *boxcontents;
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Byte_t *xmlstream;
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cid = receive_string(connected_socket);
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if (!(cache = search_cacheBycid(cid, cachelist))) {
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opj_free(cid);
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return;
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}
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opj_free(cid);
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boxcontents = cache->metadatalist->last->boxcontents;
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xmlstream = (Byte_t *)opj_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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opj_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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OPJ_SIZE_T tidlen = 0;
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target = receive_string(connected_socket);
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cache = search_cache(target, cachelist);
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opj_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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OPJ_SIZE_T cidlen = 0;
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target = receive_string(connected_socket);
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cache = search_cache(target, cachelist);
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opj_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, OPJ_TRUE);
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opj_free(cid);
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}
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void handle_SIZreqMSG(SOCKET connected_socket, Byte_t *jpipstream,
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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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}
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if (!cache && cid[0] != '0') {
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cache = search_cacheBycid(cid, cachelist);
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}
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opj_free(tid);
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opj_free(cid);
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width = height = 0;
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if (cache) {
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assert(cache->csn >= 0);
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if (!cache->ihdrbox) {
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cache->ihdrbox = get_SIZ_from_jpipstream(jpipstream, msgqueue,
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(Byte8_t)cache->csn);
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}
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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,
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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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opj_free(cid);
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return;
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}
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opj_free(cid);
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assert(cache->csn >= 0);
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jp2stream = recons_jp2(msgqueue, jpipstream, (Byte8_t)cache->csn, &jp2len);
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if (jp2stream) {
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save_codestream(jp2stream, jp2len, "jp2");
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opj_free(jp2stream);
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}
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}
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