OpenJPEG  2.3.1
Functions
jpip_parser.h File Reference
#include "query_parser.h"
#include "session_manager.h"
#include "target_manager.h"
#include "msgqueue_manager.h"
#include "channel_manager.h"

Go to the source code of this file.

Functions

OPJ_BOOL identify_target (query_param_t query_param, targetlist_param_t *targetlist, target_param_t **target)
 REQUEST: target identification by target or tid request. More...
 
OPJ_BOOL associate_channel (query_param_t query_param, sessionlist_param_t *sessionlist, session_param_t **cursession, channel_param_t **curchannel)
 REQUEST: channel association this must be processed before any process. More...
 
OPJ_BOOL open_channel (query_param_t query_param, sessionlist_param_t *sessionlist, auxtrans_param_t auxtrans, target_param_t *target, session_param_t **cursession, channel_param_t **curchannel)
 REQUEST: new channel (cnew) assignment. More...
 
OPJ_BOOL close_channel (query_param_t query_param, sessionlist_param_t *sessionlist, session_param_t **cursession, channel_param_t **curchannel)
 REQUEST: channel close (cclose) More...
 
OPJ_BOOL gene_JPIPstream (query_param_t query_param, target_param_t *target, session_param_t *cursession, channel_param_t *curchannel, msgqueue_param_t **msgqueue)
 REQUEST: view-window (fsiz) More...
 

Function Documentation

◆ associate_channel()

OPJ_BOOL associate_channel ( query_param_t  query_param,
sessionlist_param_t sessionlist,
session_param_t **  cursession,
channel_param_t **  curchannel 
)

REQUEST: channel association this must be processed before any process.

Parameters
[in]query_paramstructured query
[in]sessionlistsession list pointer
[out]cursessionaddress of the associated session pointer
[out]curchanneladdress of the associated channel pointer
Returns
if succeeded (true) or failed (false)

References query_param::cid, query_param::cnew, FCGI_stderr, OPJ_FALSE, OPJ_TRUE, search_session_and_channel(), and set_channel_variable_param().

◆ close_channel()

OPJ_BOOL close_channel ( query_param_t  query_param,
sessionlist_param_t sessionlist,
session_param_t **  cursession,
channel_param_t **  curchannel 
)

REQUEST: channel close (cclose)

Parameters
[in]query_paramstructured query
[in]sessionlistsession list pointer
[in,out]cursessionaddress of the session pointer of deleting channel
[in,out]curchanneladdress of the deleting channel pointer
Returns
if succeeded (true) or failed (false)

References query_param::cclose, delete_channel(), delete_session(), enqueue_imagedata(), enqueue_metabins(), FCGI_stdout, logstream, query_param::numOfcclose, OPJ_FALSE, OPJ_TRUE, search_channel(), and search_session_and_channel().

◆ gene_JPIPstream()

OPJ_BOOL gene_JPIPstream ( query_param_t  query_param,
target_param_t target,
session_param_t cursession,
channel_param_t curchannel,
msgqueue_param_t **  msgqueue 
)

REQUEST: view-window (fsiz)

Parameters
[in]query_paramstructured query
[in]targetrequested target pointer
[in,out]cursessionassociated session pointer
[in,out]curchannelassociated channel pointer
[out]msgqueueaddress of the message queue pointer
Returns
if succeeded (true) or failed (false)

References query_param::box_type, channel_param::cachemodel, index_param::COD, target_param::codeidx, enqueue_allprecincts(), enqueue_imagedata(), enqueue_mainheader(), enqueue_metabins(), enqueue_precincts(), FCGI_stdout, query_param::fx, query_param::fy, gene_cachemodel(), gene_msgqueue(), cachemodel_param::jppstream, JPPstream, query_param::layers, query_param::len, query_param::metadata_only, index_param::metadatalist, cachemodel_param::mhead_model, CODmarker_param::numOflayers, OPJ_FALSE, OPJ_TRUE, query_param::return_type, and cachemodel_param::target.

◆ identify_target()

OPJ_BOOL identify_target ( query_param_t  query_param,
targetlist_param_t targetlist,
target_param_t **  target 
)

REQUEST: target identification by target or tid request.

Parameters
[in]query_paramstructured query
[in]targetlisttarget list pointer
[out]targetaddress of target pointer
Returns
if succeeded (true) or failed (false)

References query_param::cid, FCGI_stdout, gene_target(), OPJ_FALSE, OPJ_TRUE, search_target(), search_targetBytid(), query_param::target, and query_param::tid.

◆ open_channel()

OPJ_BOOL open_channel ( query_param_t  query_param,
sessionlist_param_t sessionlist,
auxtrans_param_t  auxtrans,
target_param_t target,
session_param_t **  cursession,
channel_param_t **  curchannel 
)

REQUEST: new channel (cnew) assignment.

Parameters
[in]query_paramstructured query
[in]sessionlistsession list pointer
[in]auxtransauxiliary transport
[in]targetrequested target pointer
[in,out]cursessionaddress of the associated/opened session pointer
[in,out]curchanneladdress of the associated/opened channel pointer
Returns
if succeeded (true) or failed (false)

References gene_cachemodel(), gene_channel(), gene_session(), JPPstream, OPJ_FALSE, OPJ_TRUE, query_param::return_type, and search_cachemodel().