1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
// Copyright (C) 2018-2021 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.

#ifndef TEST_CONFIG_BACKEND_DHCP4
#define TEST_CONFIG_BACKEND_DHCP4

#include <config.h>

#include <database/database_connection.h>
#include <database/server.h>
#include <database/server_collection.h>
#include <dhcpsrv/client_class_def.h>
#include <dhcpsrv/config_backend_dhcp4_mgr.h>
#include <dhcpsrv/testutils/test_config_backend.h>

#include <boost/shared_ptr.hpp><--- Include file:  not found. Please note: Cppcheck does not need standard library headers to get proper results.

#include <map><--- Include file:  not found. Please note: Cppcheck does not need standard library headers to get proper results.
#include <string><--- Include file:  not found. Please note: Cppcheck does not need standard library headers to get proper results.
#include <vector><--- Include file:  not found. Please note: Cppcheck does not need standard library headers to get proper results.

namespace isc {
namespace dhcp {
namespace test {

/// @brief Test config backend that implements all of the DHCPv4 API calls
///
/// This backend should be used for unit testing the DHCPv4 server and the
/// commands which manipulate the configuration information stored in the
/// database.
///
/// Server selectors supported by this test configuration backend are a
/// superset of the server selectors allowed by the API. Therefore, if
/// additional server selectors are allowed by the API in the future
/// this backend should not require any additional changes to support them.
///
/// This backend stores server configuration information in memory.
class TestConfigBackendDHCPv4 : public TestConfigBackend<ConfigBackendDHCPv4> {
public:
    /// @brief Constructor
    ///
    /// @param params Database connection parameters.
    TestConfigBackendDHCPv4(const db::DatabaseConnection::ParameterMap& params)
        : TestConfigBackend(params) {
    }

    /// @brief virtual Destructor.
    virtual ~TestConfigBackendDHCPv4(){};

    /// @brief Registers the backend type with the given backend manager
    ///
    /// @param mgr configuration manager to register with
    /// @brief db_type back end type - Note you will need to
    /// use the same value here as you do when creating backend instances.
    static bool registerBackendType(ConfigBackendDHCPv4Mgr& mgr,
                                    const std::string& db_type);

    /// @brief Unregisters the backend from the given backend manager
    ///
    /// @param mgr configuration manager to unregister from
    /// @brief db_type back end type - Note you will need to
    /// use the same value here as you do when registering the backend type
    static void unregisterBackendType(ConfigBackendDHCPv4Mgr& mgr,
                                      const std::string& db_type);

    /// @brief Retrieves a single subnet by subnet_prefix.
    ///
    /// @param server_selector Server selector.
    /// @param subnet_prefix Prefix of the subnet to be retrieved.
    /// @return Pointer to the retrieved subnet or NULL if not found.
    virtual Subnet4Ptr
    getSubnet4(const db::ServerSelector& server_selector,
               const std::string& subnet_prefix) const;

    /// @brief Retrieves a single subnet by subnet identifier.
    ///
    /// @param server_selector Server selector.
    /// @param subnet_id Identifier of a subnet to be retrieved.
    /// @return Pointer to the retrieved subnet or NULL if not found.
    virtual Subnet4Ptr
    getSubnet4(const db::ServerSelector& server_selector, const SubnetID& subnet_id) const;

    /// @brief Retrieves all subnets.
    ///
    /// @param server_selector Server selector.
    /// @return Collection of subnets or empty collection if no subnet found.
    virtual Subnet4Collection
    getAllSubnets4(const db::ServerSelector& server_selector) const;

    /// @brief Retrieves subnets modified after specified time.
    ///
    /// @param server_selector Server selector.
    /// @param modification_time Lower bound subnet modification time.
    /// @return Collection of subnets or empty collection if no subnet found.
    virtual Subnet4Collection
    getModifiedSubnets4(const db::ServerSelector& server_selector,
                        const boost::posix_time::ptime& modification_time) const;

    /// @brief Retrieves all subnets belonging to a specified shared network.
    ///
    /// @param server_selector Server selector.
    /// @param shared_network_name Name of the shared network for which the
    /// subnets should be retrieved.
    /// @return Collection of subnets or empty collection if no subnet found.
    virtual Subnet4Collection
    getSharedNetworkSubnets4(const db::ServerSelector& server_selector,
                             const std::string& shared_network_name) const;

    /// @brief Retrieves shared network by name.
    ///
    /// @param server_selector Server selector.
    /// @param name Name of the shared network to be retrieved.
    /// @return Pointer to the shared network or NULL if not found.
    virtual SharedNetwork4Ptr
    getSharedNetwork4(const db::ServerSelector& server_selector,
                      const std::string& name) const;

    /// @brief Retrieves all shared networks.
    ///
    /// @param server_selector Server selector.
    /// @return Collection of shared network or empty collection if
    /// no shared network found.
    virtual SharedNetwork4Collection
    getAllSharedNetworks4(const db::ServerSelector& server_selector) const;

    /// @brief Retrieves shared networks modified after specified time.
    ///
    /// @param server_selector Server selector.
    /// @param modification_time Lower bound shared network modification time.
    /// @return Collection of shared network or empty collection if
    /// no shared network found.
    virtual SharedNetwork4Collection
    getModifiedSharedNetworks4(const db::ServerSelector& server_selector,
                               const boost::posix_time::ptime& modification_time) const;

    /// @brief Retrieves single option definition by code and space.
    ///
    /// @param server_selector Server selector.
    /// @param code Code of the option to be retrieved.
    /// @param space Option space of the option to be retrieved.
    /// @return Pointer to the option definition or NULL if not found.
    virtual OptionDefinitionPtr
    getOptionDef4(const db::ServerSelector& server_selector, const uint16_t code,
                  const std::string& space) const;

    /// @brief Retrieves all option definitions.
    ///
    /// @param server_selector Server selector.
    /// @return Collection of option definitions or empty collection if
    /// no option definition found.
    virtual OptionDefContainer
    getAllOptionDefs4(const db::ServerSelector& server_selector) const;

    /// @brief Retrieves option definitions modified after specified time.
    ///
    /// @param server_selector Server selector.
    /// @param modification_time Lower bound option definition modification
    /// time.
    /// @return Collection of option definitions or empty collection if
    /// no option definition found.
    virtual OptionDefContainer
    getModifiedOptionDefs4(const db::ServerSelector& server_selector,
                           const boost::posix_time::ptime& modification_time) const;

    /// @brief Retrieves single option by code and space.
    ///
    /// @param server_selector Server selector.
    /// @return Pointer to the retrieved option descriptor or null if
    /// no option was found.
    virtual OptionDescriptorPtr
    getOption4(const db::ServerSelector& server_selector, const uint16_t code,
               const std::string& space) const;

    /// @brief Retrieves all global options.
    ///
    /// @param server_selector Server selector.
    /// @return Collection of global options or empty collection if no
    /// option found.
    virtual OptionContainer
    getAllOptions4(const db::ServerSelector& server_selector) const;

    /// @brief Retrieves option modified after specified time.
    ///
    /// @param selector Server selector.
    /// @param modification_time Lower bound option modification time.
    /// @return Collection of global options or empty collection if no
    /// option found.
    virtual OptionContainer
    getModifiedOptions4(const db::ServerSelector& server_selector,
                        const boost::posix_time::ptime& modification_time) const;

    /// @brief Retrieves global parameter value.
    ///
    /// @param server_selector Server selector.
    /// @param name Name of the global parameter to be retrieved.
    /// @return Value of the global parameter or null if parameter doesn't
    /// exist.
    virtual data::StampedValuePtr
    getGlobalParameter4(const db::ServerSelector& server_selector,
                        const std::string& name) const;

    /// @brief Retrieves all global parameters.
    ///
    /// @param backend_selector Backend selector.
    /// @return Collection of global parameters.
    virtual data::StampedValueCollection
    getAllGlobalParameters4(const db::ServerSelector& server_selector) const;

    /// @brief Retrieves global parameters modified after specified time.
    ///
    /// @param selector Server selector.
    /// @return Collection of modified global parameters.
    virtual data::StampedValueCollection
    getModifiedGlobalParameters4(const db::ServerSelector& server_selector,
                                 const boost::posix_time::ptime& modification_time) const;

    /// @brief Retrieves a client class by name.
    ///
    /// @param server_selector Server selector.
    /// @param name Client class name.
    /// @return Pointer to the retrieved client class.
    virtual ClientClassDefPtr
    getClientClass4(const db::ServerSelector& selector, const std::string& name) const;

    /// @brief Retrieves all client classes.
    ///
    /// @param selector Server selector.
    /// @return Collection of client classes.
    virtual ClientClassDictionary
    getAllClientClasses4(const db::ServerSelector& selector) const;

    /// @brief Retrieves client classes modified after specified time.
    ///
    /// @param selector Server selector.
    /// @param modification_time Modification time.
    /// @return Collection of client classes.
    virtual ClientClassDictionary
    getModifiedClientClasses4(const db::ServerSelector& selector,
                              const boost::posix_time::ptime& modification_time) const;

    /// @brief Retrieves the most recent audit entries.
    ///
    /// @param server_selector Server selector.
    /// @param modification_time Timestamp being a lower limit for the returned
    /// result set, i.e. entries later than specified time are returned.
    /// @param modification_id Identifier being a lower limit for the returned
    /// result set, used when two (or more) entries have the same
    /// modification_time.
    /// @return Collection of audit entries.
    virtual db::AuditEntryCollection
    getRecentAuditEntries(const db::ServerSelector& server_selector,
                          const boost::posix_time::ptime& modification_time,
                          const uint64_t& modification_id) const;

    /// @brief Retrieves all servers.
    ///
    /// @return Collection of servers from the backend.
    virtual db::ServerCollection
    getAllServers4() const;

    /// @brief Retrieves a server.
    ///
    /// @param server_tag Tag of the server to be retrieved.
    /// @return Pointer to the server instance or null pointer if no server
    /// with the particular tag was found.
    virtual db::ServerPtr
    getServer4(const data::ServerTag& server_tag) const;

    /// @brief Creates or updates a subnet.
    ///
    /// @param server_selector Server selector.
    /// @param subnet Subnet to be added or updated.
    virtual void
    createUpdateSubnet4(const db::ServerSelector& server_selector,
                        const Subnet4Ptr& subnet);

    /// @brief Creates or updates a shared network.
    ///
    /// @param server_selector Server selector.
    /// @param shared_network Shared network to be added or updated.
    virtual void
    createUpdateSharedNetwork4(const db::ServerSelector& server_selector,
                               const SharedNetwork4Ptr& shared_network);

    /// @brief Creates or updates an option definition.
    ///
    /// @param server_selector Server selector.
    /// @param option_def Option definition to be added or updated.
    virtual void
    createUpdateOptionDef4(const db::ServerSelector& server_selector,
                           const OptionDefinitionPtr& option_def);

    /// @brief Creates or updates global option.
    ///
    /// @param server_selector Server selector.
    /// @param option Option to be added or updated.
    virtual void
    createUpdateOption4(const db::ServerSelector& server_selector,
                        const OptionDescriptorPtr& option);

    /// @brief Creates or updates shared network level option.
    ///
    /// @param selector Server selector.
    /// @param shared_network_name Name of a shared network to which option
    /// belongs.
    /// @param option Option to be added or updated.
    virtual void
    createUpdateOption4(const db::ServerSelector& server_selector,
                        const std::string& shared_network_name,
                        const OptionDescriptorPtr& option);

    /// @brief Creates or updates subnet level option.
    ///
    /// @param server_selector Server selector.
    /// @param subnet_id Identifier of a subnet to which option belongs.
    /// @param option Option to be added or updated.
    virtual void
    createUpdateOption4(const db::ServerSelector& server_selector,
                        const SubnetID& subnet_id,
                        const OptionDescriptorPtr& option);

    /// @brief Creates or updates pool level option.
    ///
    /// @param server_selector Server selector.
    /// @param pool_start_address Lower bound address of the pool to which
    /// the option belongs.
    /// @param pool_end_address Upper bound address of the pool to which the
    /// option belongs.
    /// @param option Option to be added or updated.
    virtual void
    createUpdateOption4(const db::ServerSelector& server_selector,
                        const asiolink::IOAddress& pool_start_address,
                        const asiolink::IOAddress& pool_end_address,
                        const OptionDescriptorPtr& option);

    /// @brief Creates or updates global parameter.
    ///
    /// @param server_selector Server selector.
    /// @param value Value of the global parameter.
    virtual void
    createUpdateGlobalParameter4(const db::ServerSelector& server_selector,
                                 const data::StampedValuePtr& value);

    /// @brief Creates or updates DHCPv4 client class.
    ///
    /// @param server_selector Server selector.
    /// @param client_class Client class to be added or updated.
    /// @param follow_class_name name of the class after which the
    /// new or updated class should be positioned. An empty value
    /// causes the class to be appended at the end of the class
    /// hierarchy.
    virtual void
    createUpdateClientClass4(const db::ServerSelector& server_selector,
                             const ClientClassDefPtr& client_class,
                             const std::string& follow_class_name);

    /// @brief Creates or updates a server.
    ///
    /// @param server Instance of the server to be stored.
    virtual void
    createUpdateServer4(const db::ServerPtr& server);

    /// @brief Deletes subnet by prefix.
    ///
    /// @param server_selector Server selector.
    /// @param subnet_prefix Prefix of the subnet to be deleted.
    /// @return Number of deleted subnets.
    virtual uint64_t
    deleteSubnet4(const db::ServerSelector& server_selector,
                  const std::string& subnet_prefix);

    /// @brief Deletes subnet by identifier.
    ///
    /// @param server_selector Server selector.
    /// @param subnet_id Identifier of the subnet to be deleted.
    /// @return Number of deleted subnets.
    virtual uint64_t
    deleteSubnet4(const db::ServerSelector& server_selector, const SubnetID& subnet_id);

    /// @brief Deletes all subnets.
    ///
    /// @param server_selector Server selector.
    /// @return Number of deleted subnets.
    virtual uint64_t
    deleteAllSubnets4(const db::ServerSelector& server_selector);

    /// @brief Deletes all subnets belonging to a specified shared network.
    ///
    /// @param server_selector Server selector.
    /// @param shared_network_name Name of the shared network for which the
    /// subnets should be deleted.
    /// @return Number of deleted subnets.
    virtual uint64_t
    deleteSharedNetworkSubnets4(const db::ServerSelector& server_selector,
                                const std::string& shared_network_name);

    /// @brief Deletes shared network by name.
    ///
    /// @param server_selector Server selector.
    /// @param name Name of the shared network to be deleted.
    /// @return Number of deleted shared networks..
    virtual uint64_t
    deleteSharedNetwork4(const db::ServerSelector& server_selector,
                         const std::string& name);

    /// @brief Deletes all shared networks.
    ///
    /// @param server_selector Server selector.
    /// @return Number of deleted shared networks.
    virtual uint64_t
    deleteAllSharedNetworks4(const db::ServerSelector& server_selector);

    /// @brief Deletes option definition.
    ///
    /// @param server_selector Server selector.
    /// @param code Code of the option to be deleted.
    /// @param space Option space of the option to be deleted.
    /// @return Number of deleted option definitions.
    virtual uint64_t
    deleteOptionDef4(const db::ServerSelector& server_selector, const uint16_t code,
                     const std::string& space);

    /// @brief Deletes all option definitions.
    ///
    /// @param server_selector Server selector.
    /// @return Number of deleted option definitions.
    virtual uint64_t
    deleteAllOptionDefs4(const db::ServerSelector& server_selector);

    /// @brief Deletes global option.
    ///
    /// @param server_selector Server selector.
    /// @param code Code of the option to be deleted.
    /// @param space Option space of the option to be deleted.
    /// @return Number of deleted options.
    virtual uint64_t
    deleteOption4(const db::ServerSelector& server_selector, const uint16_t code,
                  const std::string& space);

    /// @brief Deletes shared network level option.
    ///
    /// @param selector Server selector.
    /// @param shared_network_name Name of the shared network which option
    /// belongs to.
    /// @param code Code of the option to be deleted.
    /// @param space Option space of the option to be deleted.
    virtual uint64_t
    deleteOption4(const db::ServerSelector& server_selector,
                  const std::string& shared_network_name,
                  const uint16_t code,
                  const std::string& space);

    /// @brief Deletes subnet level option.
    ///
    /// @param server_selector Server selector.
    /// @param subnet_id Identifier of the subnet to which deleted option
    /// belongs.
    /// @param code Code of the deleted option.
    /// @param space Option space of the deleted option.
    /// @return Number of deleted options.
    virtual uint64_t
    deleteOption4(const db::ServerSelector& server_selector, const SubnetID& subnet_id,
                  const uint16_t code, const std::string& space);

    /// @brief Deletes pool level option.
    ///
    /// @param server_selector Server selector.
    /// @param pool_start_address Lower bound address of the pool to which
    /// deleted option belongs.
    /// @param pool_end_address Upper bound address of the pool to which the
    /// deleted option belongs.
    /// @param code Code of the deleted option.
    /// @param space Option space of the deleted option.
    /// @return Number of deleted options.
    virtual uint64_t
    deleteOption4(const db::ServerSelector& server_selector,
                  const asiolink::IOAddress& pool_start_address,
                  const asiolink::IOAddress& pool_end_address,
                  const uint16_t code,
                  const std::string& space);

    /// @brief Deletes global parameter.
    ///
    /// @param server_selector Server selector.
    /// @param name Name of the global parameter to be deleted.
    /// @return Number of deleted global parameters.
    virtual uint64_t
    deleteGlobalParameter4(const db::ServerSelector& server_selector,
                           const std::string& name);

    /// @brief Deletes all global parameters.
    ///
    /// @param server_selector Server selector.
    /// @return Number of deleted global parameters.
    virtual uint64_t
    deleteAllGlobalParameters4(const db::ServerSelector& server_selector);

    /// @brief Deletes DHCPv4 client class.
    ///
    /// @param server_selector Server selector.
    /// @param name Name of the class to be deleted.
    /// @return Number of deleted client classes.
    virtual uint64_t
    deleteClientClass4(const db::ServerSelector& server_selector,
                       const std::string& name);

    /// @brief Deletes all client classes.
    ///
    /// @param server_selector Server selector.
    /// @return Number of deleted client classes.
    virtual uint64_t
    deleteAllClientClasses4(const db::ServerSelector& server_selector);

    /// @brief Deletes a server from the backend.
    ///
    /// @param server_tag Tag of the server to be deleted.
    /// @return Number of deleted servers.
    virtual uint64_t
    deleteServer4(const data::ServerTag& server_tag);

    /// @brief Deletes all servers from the backend except the logical
    /// server 'all'.
    ///
    /// @return Number of deleted servers.
    virtual uint64_t
    deleteAllServers4();

/// @{
/// @brief Containers used to house the "database" entries
    Subnet4Collection subnets_;
    SharedNetwork4Collection shared_networks_;
    OptionDefContainer option_defs_;
    OptionContainer options_;
    data::StampedValueCollection globals_;
    std::vector<ClientClassDefPtr> classes_;
    db::ServerCollection servers_;
/// @}
};

/// @brief Shared pointer to the @c TestConfigBackend.
typedef boost::shared_ptr<TestConfigBackendDHCPv4> TestConfigBackendDHCPv4Ptr;

} // namespace test
} // namespace dhcp
} // namespace isc

#endif // TEST_CONFIG_BACKEND_DHCP4