| context.h (256281) | context.h (269257) |
|---|---|
| 1/* 2 * libunbound/context.h - validating context for unbound internal use 3 * 4 * Copyright (c) 2007, NLnet Labs. All rights reserved. 5 * 6 * This software is open source. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 7 unchanged lines hidden (view full) --- 16 * this list of conditions and the following disclaimer in the documentation 17 * and/or other materials provided with the distribution. 18 * 19 * Neither the name of the NLNET LABS nor the names of its contributors may 20 * be used to endorse or promote products derived from this software without 21 * specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 1/* 2 * libunbound/context.h - validating context for unbound internal use 3 * 4 * Copyright (c) 2007, NLnet Labs. All rights reserved. 5 * 6 * This software is open source. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 7 unchanged lines hidden (view full) --- 16 * this list of conditions and the following disclaimer in the documentation 17 * and/or other materials provided with the distribution. 18 * 19 * Neither the name of the NLNET LABS nor the names of its contributors may 20 * be used to endorse or promote products derived from this software without 21 * specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 24 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 25 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 26 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE 27 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 30 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 31 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 32 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 33 * POSSIBILITY OF SUCH DAMAGE. | 24 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 25 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 26 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 27 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 28 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 29 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 30 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 31 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 32 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 33 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 34 */ 35 36/** 37 * \file 38 * 39 * This file contains the validator context structure. 40 */ 41#ifndef LIBUNBOUND_CONTEXT_H 42#define LIBUNBOUND_CONTEXT_H 43#include "util/locks.h" 44#include "util/alloc.h" 45#include "util/rbtree.h" 46#include "services/modstack.h" 47#include "libunbound/unbound.h" 48#include "util/data/packed_rrset.h" 49struct libworker; 50struct tube; | 34 */ 35 36/** 37 * \file 38 * 39 * This file contains the validator context structure. 40 */ 41#ifndef LIBUNBOUND_CONTEXT_H 42#define LIBUNBOUND_CONTEXT_H 43#include "util/locks.h" 44#include "util/alloc.h" 45#include "util/rbtree.h" 46#include "services/modstack.h" 47#include "libunbound/unbound.h" 48#include "util/data/packed_rrset.h" 49struct libworker; 50struct tube; |
| 51struct sldns_buffer; 52struct event_base; |
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| 51 52/** 53 * The context structure 54 * 55 * Contains two pipes for async service 56 * qq : write queries to the async service pid/tid. 57 * rr : read results from the async service pid/tid. 58 */ --- 47 unchanged lines hidden (view full) --- 106 struct module_env* env; 107 /** module stack */ 108 struct module_stack mods; 109 /** local authority zones */ 110 struct local_zones* local_zones; 111 /** random state used to seed new random state structures */ 112 struct ub_randstate* seed_rnd; 113 | 53 54/** 55 * The context structure 56 * 57 * Contains two pipes for async service 58 * qq : write queries to the async service pid/tid. 59 * rr : read results from the async service pid/tid. 60 */ --- 47 unchanged lines hidden (view full) --- 108 struct module_env* env; 109 /** module stack */ 110 struct module_stack mods; 111 /** local authority zones */ 112 struct local_zones* local_zones; 113 /** random state used to seed new random state structures */ 114 struct ub_randstate* seed_rnd; 115 |
| 116 /** event base for event oriented interface */ 117 struct event_base* event_base; 118 /** libworker for event based interface */ 119 struct libworker* event_worker; 120 |
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| 114 /** next query number (to try) to use */ 115 int next_querynum; 116 /** number of async queries outstanding */ 117 size_t num_async; 118 /** 119 * Tree of outstanding queries. Indexed by querynum 120 * Used when results come in for async to lookup. 121 * Used when cancel is done for lookup (and delete). --- 107 unchanged lines hidden (view full) --- 229 * @param ctx: context 230 * @param name: query name 231 * @param rrtype: type 232 * @param rrclass: class 233 * @param cb: callback for async, or NULL for sync. 234 * @param cbarg: user arg for async queries. 235 * @return new ctx_query or NULL for malloc failure. 236 */ | 121 /** next query number (to try) to use */ 122 int next_querynum; 123 /** number of async queries outstanding */ 124 size_t num_async; 125 /** 126 * Tree of outstanding queries. Indexed by querynum 127 * Used when results come in for async to lookup. 128 * Used when cancel is done for lookup (and delete). --- 107 unchanged lines hidden (view full) --- 236 * @param ctx: context 237 * @param name: query name 238 * @param rrtype: type 239 * @param rrclass: class 240 * @param cb: callback for async, or NULL for sync. 241 * @param cbarg: user arg for async queries. 242 * @return new ctx_query or NULL for malloc failure. 243 */ |
| 237struct ctx_query* context_new(struct ub_ctx* ctx, const char* name, 238 int rrtype, int rrclass, ub_callback_t cb, void* cbarg); | 244struct ctx_query* context_new(struct ub_ctx* ctx, const char* name, int rrtype, 245 int rrclass, ub_callback_t cb, void* cbarg); |
| 239 240/** 241 * Get a new alloc. Creates a new one or uses a cached one. 242 * @param ctx: context 243 * @param locking: if true, cfglock is locked while getting alloc. 244 * @return an alloc, or NULL on mem error. 245 */ 246struct alloc_cache* context_obtain_alloc(struct ub_ctx* ctx, int locking); --- 23 unchanged lines hidden (view full) --- 270 * As well as command code 'answer'. 271 * @param q: context query 272 * @param err: error code to pass to client. 273 * @param pkt: the packet to add, can be NULL. 274 * @param len: the length of the allocation is returned. 275 * @return: an alloc, or NULL on mem error. 276 */ 277uint8_t* context_serialize_answer(struct ctx_query* q, int err, | 246 247/** 248 * Get a new alloc. Creates a new one or uses a cached one. 249 * @param ctx: context 250 * @param locking: if true, cfglock is locked while getting alloc. 251 * @return an alloc, or NULL on mem error. 252 */ 253struct alloc_cache* context_obtain_alloc(struct ub_ctx* ctx, int locking); --- 23 unchanged lines hidden (view full) --- 277 * As well as command code 'answer'. 278 * @param q: context query 279 * @param err: error code to pass to client. 280 * @param pkt: the packet to add, can be NULL. 281 * @param len: the length of the allocation is returned. 282 * @return: an alloc, or NULL on mem error. 283 */ 284uint8_t* context_serialize_answer(struct ctx_query* q, int err, |
| 278 ldns_buffer* pkt, uint32_t* len); | 285 struct sldns_buffer* pkt, uint32_t* len); |
| 279 280/** 281 * Serialize a query cancellation. Serializes query async id 282 * as well as command code 'cancel' 283 * @param q: context query 284 * @param len: the length of the allocation is returned. 285 * @return: an alloc, or NULL on mem error. 286 */ --- 59 unchanged lines hidden --- | 286 287/** 288 * Serialize a query cancellation. Serializes query async id 289 * as well as command code 'cancel' 290 * @param q: context query 291 * @param len: the length of the allocation is returned. 292 * @return: an alloc, or NULL on mem error. 293 */ --- 59 unchanged lines hidden --- |