4 * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
5 * Copyright (c) 2002-2011, Professor Benoit Macq
6 * Copyright (c) 2010-2011, Kaori Hagihara
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
34 #include "session_manager.h"
35 #include "target_manager.h"
36 #include "query_parser.h"
37 #include "msgqueue_manager.h"
38 #include "sock_manager.h"
39 #include "auxtrans_manager.h"
43 #include "fcgi_stdio.h"
44 #define logstream FCGI_stdout
48 #define FCGI_stdout stdout
49 #define FCGI_stderr stderr
50 #define logstream stderr
52 #include "cache_manager.h"
53 #include "byte_manager.h"
54 #include "imgsock_manager.h"
56 #include "metadata_manager.h"
57 #include "ihdrbox_manager.h"
58 #include "index_manager.h"
63 *==========================================================
65 *==========================================================
70 /** Server static records*/
71 typedef struct server_record{
72 sessionlist_param_t *sessionlist; /**< list of session records*/
73 targetlist_param_t *targetlist; /**< list of target records*/
74 auxtrans_param_t auxtrans;
77 /** Query/response data for each client*/
79 query_param_t *query; /**< query parameters*/
80 msgqueue_param_t *msgqueue; /**< message queue*/
81 channel_param_t *channel; /**< channel, (NULL if stateless)*/
85 * Initialize the JPIP server
87 * @param[in] tcp_auxport opening tcp auxiliary port ( 0 not to open, valid No. 49152-65535)
88 * @param[in] udp_auxport opening udp auxiliary port ( 0 not to open, valid No. 49152-65535)
89 * @return intialized server record pointer
91 server_record_t * init_JPIPserver( int tcp_auxport, int udp_auxport);
94 * Terminate the JPIP server
96 * @param[in] rec address of deleting server static record pointer
98 void terminate_JPIPserver( server_record_t **rec);
101 * 1st process per client request; parse query string
103 * @param[in] query_string request query string
104 * @return initialized query/response data pointer
106 QR_t * parse_querystring( const char *query_string);
109 * 2nd process; process JPIP request and construct message queue
111 * @param[in] rec server static record pointer
112 * @param[in] qr query/response data pointer
113 * @return true if succeed, otherwise false
115 opj_bool process_JPIPrequest( server_record_t *rec, QR_t *qr);
118 * 3rd process; send response data JPT/JPP-stream
120 * @param[in] rec server static record pointer
121 * @param[in] qr query/response data pointer
123 void send_responsedata( server_record_t *rec, QR_t *qr);
126 * 4th (last) process;
128 * @param[in] rec server static record pinter
129 * @param[in] qr address of query/response data pointer
131 void end_QRprocess( server_record_t *rec, QR_t **qr);
134 * Option for local tests; print out parameter values to logstream (stderr)
136 * @param[in] query true if query parameters are to be printed out
137 * @param[in] messages true if queue of messages is to be printed out
138 * @param[in] sessions true if session list is to be printed out
139 * @param[in] targets true if target list is to be printed out
140 * @param[in] qr query/response data pointer
141 * @param[in] rec server static record pinter
143 void local_log( opj_bool query, opj_bool messages, opj_bool sessions, opj_bool targets, QR_t *qr, server_record_t *rec);
148 *==========================================================
149 * JPIP decoding server API
150 *==========================================================
155 /** Decoding server static records*/
156 typedef struct dec_server_record{
157 cachelist_param_t *cachelist; /**< cache list*/
158 Byte_t *jpipstream; /**< JPT/JPP stream*/
159 OPJ_SIZE_T jpipstreamlen; /**< length of jpipstream*/
160 msgqueue_param_t *msgqueue; /**< parsed message queue of jpipstream*/
161 SOCKET listening_socket; /**< listenning socket*/
162 } dec_server_record_t;
165 /** Client socket identifier*/
166 typedef SOCKET client_t;
169 * Initialize the image decoding server
171 * @param[in] port opening tcp port (valid No. 49152-65535)
172 * @return intialized decoding server record pointer
174 OPJ_API dec_server_record_t * OPJ_CALLCONV init_dec_server( int port);
177 * Terminate the image decoding server
179 * @param[in] rec address of deleting decoding server static record pointer
181 OPJ_API void OPJ_CALLCONV terminate_dec_server( dec_server_record_t **rec);
184 * Accept client connection
186 * @param[in] rec decoding server static record pointer
187 * @return client socket ID, -1 if failed
189 OPJ_API client_t OPJ_CALLCONV accept_connection( dec_server_record_t *rec);
192 * Handle client request
194 * @param[in] client client socket ID
195 * @param[in] rec decoding server static record pointer
196 * @return true if succeed
198 OPJ_API opj_bool OPJ_CALLCONV handle_clientreq( client_t client, dec_server_record_t *rec);
203 *==========================================================
205 *==========================================================
214 /** JPIP decoding parameters*/
215 typedef struct jpip_dec_param{
216 Byte_t *jpipstream; /**< JPT/JPP-stream*/
217 Byte8_t jpiplen; /**< length of jpipstream*/
218 msgqueue_param_t *msgqueue; /**< message queue*/
219 metadatalist_param_t *metadatalist; /**< metadata list going into JP2 file*/
220 ihdrbox_param_t *ihdrbox; /**< ihdr box going into JP2 file*/
221 Byte_t *jp2kstream; /**< J2K codestream or JP2 file codestream*/
222 Byte8_t jp2klen; /**< length of j2kstream or JP2 file*/
226 * Initialize jpip decoder
228 * @param[in] jp2 true in case of jp2 file encoding, else j2k file encoding
229 * @return JPIP decoding parameters pointer
231 OPJ_API jpip_dec_param_t * OPJ_CALLCONV init_jpipdecoder( opj_bool jp2);
234 * Destroy jpip decoding parameters
236 * @param[in] dec address of JPIP decoding parameters pointer
238 OPJ_API void OPJ_CALLCONV destroy_jpipdecoder( jpip_dec_param_t **dec);
241 * Read jpip codestream from a file
243 * @param[in] fname file name
244 * @param[in] dec JPIP decoding parameters pointer
245 * @return true if succeed
247 OPJ_API opj_bool OPJ_CALLCONV fread_jpip( const char fname[], jpip_dec_param_t *dec);
250 * Decode jpip codestream
252 * @param[in] dec JPIP decoding parameters pointer
254 OPJ_API void OPJ_CALLCONV decode_jpip( jpip_dec_param_t *dec);
257 * Write J2K/JP2 codestream to a file
259 * @param[in] fname file name
260 * @param[in] dec JPIP decoding parameters pointer
261 * @return true if succeed
263 OPJ_API opj_bool OPJ_CALLCONV fwrite_jp2k( const char fname[], jpip_dec_param_t *dec);
266 * Option; print out parameter values to stderr
268 * @param[in] messages true if queue of messages is to be printed out
269 * @param[in] metadata true if metadata is to be printed out
270 * @param[in] ihdrbox true if image header data is to be printed out
271 * @param[in] dec JPIP decoding parameters pointer
273 OPJ_API void OPJ_CALLCONV output_log( opj_bool messages, opj_bool metadata, opj_bool ihdrbox, jpip_dec_param_t *dec);
276 * test the format of index (cidx) box in JP2 file
279 /** Redefinition of index parameters*/
280 typedef index_param_t index_t;
283 * Parse JP2 file and get index information from cidx box inside
285 * @param[in] fd file descriptor of the JP2 file
286 * @return pointer to the generated structure of index parameters
288 OPJ_API index_t * OPJ_CALLCONV get_index_from_JP2file( int fd);
291 * Destroy index parameters
293 * @param[in,out] idx addressof the index pointer
295 OPJ_API void OPJ_CALLCONV destroy_index( index_t **idx);
299 * print index parameters
301 * @param[in] index index parameters
303 OPJ_API void OPJ_CALLCONV output_index( index_t *index);
307 #endif /* !OPENJPIP_H_ */