1 /* This file is part of the YAZ toolkit.
2 * Copyright (C) 1995-2010 Index Data.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of Index Data nor the names of its contributors
13 * may be used to endorse or promote products derived from this
14 * software without specific prior written permission.
16 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 * \brief Internal header for ZOOM implementation
31 #include <yaz/proto.h>
32 #include <yaz/oid_db.h>
33 #include <yaz/comstack.h>
34 #include <yaz/wrbuf.h>
36 #include <yaz/sortspec.h>
38 #include <yaz/mutex.h>
42 typedef struct ZOOM_Event_p *ZOOM_Event;
46 Z_SortKeySpecList *sort_spec;
60 typedef struct ZOOM_task_p *ZOOM_task;
63 #define STATE_CONNECTING 1
64 #define STATE_ESTABLISHED 2
66 typedef struct ZOOM_resultsets_p *ZOOM_resultsets;
68 struct ZOOM_connection_p {
99 int support_named_resultsets;
102 int maximum_record_size;
103 int preferred_message_size;
106 ZOOM_options options;
107 ZOOM_resultsets resultsets;
108 ZOOM_Event m_queue_front;
109 ZOOM_Event m_queue_back;
110 zoom_sru_mode sru_mode;
111 int no_redirects; /* 0 for no redirects. >0 for number of redirects */
114 struct ZOOM_resultsets_p {
115 ZOOM_resultset resultset;
116 ZOOM_resultsets next;
120 struct ZOOM_options_entry {
123 int len; /* of `value', which may contain NULs */
124 struct ZOOM_options_entry *next;
127 struct ZOOM_options_p {
129 void *callback_handle;
130 ZOOM_options_callback callback_func;
131 struct ZOOM_options_entry *entries;
132 ZOOM_options parent1;
133 ZOOM_options parent2;
137 typedef struct ZOOM_record_cache_p *ZOOM_record_cache;
139 #define RECORD_HASH_SIZE 131
141 struct ZOOM_resultset_p {
142 Z_SortKeySpecList *r_sort_spec;
151 ZOOM_record_cache record_hash[RECORD_HASH_SIZE];
152 ZOOM_options options;
153 ZOOM_connection connection;
154 char **databaseNames;
155 int num_databaseNames;
158 struct WRBUF_shptr *record_wrbuf;
162 struct ZOOM_record_p {
165 struct WRBUF_shptr *record_wrbuf;
170 Z_NamePlusRecord *npr;
178 const char *diag_uri;
179 const char *diag_message;
180 const char *diag_details;
181 const char *diag_set;
184 struct ZOOM_record_cache_p {
185 struct ZOOM_record_p rec;
186 char *elementSetName;
190 ZOOM_record_cache next;
193 struct ZOOM_scanset_p {
196 ZOOM_options options;
197 ZOOM_connection connection;
199 Z_ScanResponse *scan_response;
200 Z_SRW_scanResponse *srw_scan_response;
202 char **databaseNames;
203 int num_databaseNames;
206 struct ZOOM_package_p {
209 ZOOM_options options;
210 ZOOM_connection connection;
219 #define ZOOM_TASK_SEARCH 1
223 ZOOM_resultset resultset;
225 char *elementSetName;
226 int recv_search_fired;
228 #define ZOOM_TASK_RETRIEVE 2
231 ZOOM_resultset resultset;
234 char *elementSetName;
236 #define ZOOM_TASK_CONNECT 3
237 #define ZOOM_TASK_SCAN 4
241 #define ZOOM_TASK_PACKAGE 5
242 ZOOM_package package;
243 #define ZOOM_TASK_SORT 6
245 ZOOM_resultset resultset;
252 struct ZOOM_Event_p {
258 void ZOOM_options_addref (ZOOM_options opt);
263 * c-file-style: "Stroustrup"
264 * indent-tabs-mode: nil
266 * vim: shiftwidth=4 tabstop=8 expandtab