dec_clientmsg_handler.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <limits.h>
#include "dec_clientmsg_handler.h"
#include "ihdrbox_manager.h"
#include "jpipstream_manager.h"
#include "jp2k_encoder.h"
#include "opj_inttypes.h"

Functions
void	handle_JPIPstreamMSG (SOCKET connected_socket, cachelist_param_t *cachelist, Byte_t **jpipstream, OPJ_SIZE_T *streamlen, msgqueue_param_t *msgqueue)
	handle JPT- JPP- stream message More...
void	handle_PNMreqMSG (SOCKET connected_socket, Byte_t *jpipstream, msgqueue_param_t *msgqueue, cachelist_param_t *cachelist)
	handle PNM request message More...
void	handle_XMLreqMSG (SOCKET connected_socket, Byte_t *jpipstream, cachelist_param_t *cachelist)
	handle XML request message More...
void	handle_TIDreqMSG (SOCKET connected_socket, cachelist_param_t *cachelist)
	handle TargetID request message More...
void	handle_CIDreqMSG (SOCKET connected_socket, cachelist_param_t *cachelist)
	handle ChannelID request message More...
void	handle_dstCIDreqMSG (SOCKET connected_socket, cachelist_param_t *cachelist)
	handle distroy ChannelID message More...
void	handle_SIZreqMSG (SOCKET connected_socket, Byte_t *jpipstream, msgqueue_param_t *msgqueue, cachelist_param_t *cachelist)
	handle SIZ request message More...
void	handle_JP2saveMSG (SOCKET connected_socket, cachelist_param_t *cachelist, msgqueue_param_t *msgqueue, Byte_t *jpipstream)
	handle saving JP2 file request message More...

Function Documentation

handle_CIDreqMSG()

void handle_CIDreqMSG	(	SOCKET	connected_socket,
		cachelist_param_t *	cachelist
	)

handle ChannelID request message

Parameters

[in]	connected_socket	socket descriptor
[in]	cachelist	cache list pointer

References cache_param::cid, cache_param::numOfcid, opj_free(), receive_string(), search_cache(), and send_CIDstream().

Referenced by handle_clientreq().

handle_dstCIDreqMSG()

void handle_dstCIDreqMSG	(	SOCKET	connected_socket,
		cachelist_param_t *	cachelist
	)

handle distroy ChannelID message

Parameters

[in]	connected_socket	socket descriptor
[in,out]	cachelist	cache list pointer

References opj_free(), OPJ_TRUE, receive_string(), remove_cachecid(), and response_signal().

Referenced by handle_clientreq().

handle_JP2saveMSG()

void handle_JP2saveMSG	(	SOCKET	connected_socket,
		cachelist_param_t *	cachelist,
		msgqueue_param_t *	msgqueue,
		Byte_t *	jpipstream
	)

handle saving JP2 file request message

Parameters

[in]	connected_socket	socket descriptor
[in]	cachelist	cache list pointer
[in]	msgqueue	message queue pointer
[in]	jpipstream	address of caching jpipstream pointer

References cache_param::csn, opj_free(), receive_string(), recons_jp2(), save_codestream(), and search_cacheBycid().

Referenced by handle_clientreq().

handle_JPIPstreamMSG()

void handle_JPIPstreamMSG	(	SOCKET	connected_socket,
		cachelist_param_t *	cachelist,
		Byte_t **	jpipstream,
		OPJ_SIZE_T *	streamlen,
		msgqueue_param_t *	msgqueue
	)

handle JPT- JPP- stream message

Parameters

[in]	connected_socket	socket descriptor
[in]	cachelist	cache list pointer
[in,out]	jpipstream	address of JPT- JPP- stream pointer
[in,out]	streamlen	address of stream length
[in,out]	msgqueue	message queue pointer

References add_cachecid(), message_param::csn, delete_metadatalist(), gene_cache(), gene_metadatalist(), insert_cache_into_list(), msgqueue_param::last, cache_param::metadatalist, opj_free(), OPJ_TRUE, parse_JPIPstream(), parse_metamsg(), receive_JPIPstream(), response_signal(), search_cache(), search_cacheBycsn(), update_cachetid(), and update_JPIPstream().

Referenced by handle_clientreq().

handle_PNMreqMSG()

void handle_PNMreqMSG	(	SOCKET	connected_socket,
		Byte_t *	jpipstream,
		msgqueue_param_t *	msgqueue,
		cachelist_param_t *	cachelist
	)

handle PNM request message

Parameters

[in]	connected_socket	socket descriptor
[in]	jpipstream	jpipstream pointer
[in]	msgqueue	message queue pointer
[in]	cachelist	cache list pointer

References ihdrbox_param::bpc, cache_param::csn, ihdrbox_param::height, jpipstream_to_pnm(), ihdrbox_param::nc, opj_free(), receive_line(), receive_string(), search_cacheBycid(), search_cacheBytid(), send_PNMstream(), and ihdrbox_param::width.

Referenced by handle_clientreq().

handle_SIZreqMSG()

void handle_SIZreqMSG	(	SOCKET	connected_socket,
		Byte_t *	jpipstream,
		msgqueue_param_t *	msgqueue,
		cachelist_param_t *	cachelist
	)

handle SIZ request message

Parameters

[in]	connected_socket	socket descriptor
[in]	jpipstream	address of caching jpipstream pointer
[in]	msgqueue	message queue pointer
[in,out]	cachelist	cache list pointer

References cache_param::csn, get_SIZ_from_jpipstream(), ihdrbox_param::height, cache_param::ihdrbox, opj_free(), receive_string(), search_cacheBycid(), search_cacheBytid(), send_SIZstream(), and ihdrbox_param::width.

Referenced by handle_clientreq().

handle_TIDreqMSG()

void handle_TIDreqMSG	(	SOCKET	connected_socket,
		cachelist_param_t *	cachelist
	)

handle TargetID request message

Parameters

[in]	connected_socket	socket descriptor
[in]	cachelist	cache list pointer

References opj_free(), receive_string(), search_cache(), send_TIDstream(), and cache_param::tid.

Referenced by handle_clientreq().

handle_XMLreqMSG()

void handle_XMLreqMSG	(	SOCKET	connected_socket,
		Byte_t *	jpipstream,
		cachelist_param_t *	cachelist
	)

handle XML request message

Parameters

[in]	connected_socket	socket descriptor
[in]	jpipstream	address of caching jpipstream pointer
[in]	cachelist	cache list pointer

References metadata_param::boxcontents, metadatalist_param::last, boxcontents_param::length, cache_param::metadatalist, boxcontents_param::offset, opj_free(), opj_malloc(), receive_string(), search_cacheBycid(), and send_XMLstream().

Referenced by handle_clientreq().