summaryrefslogtreecommitdiffstats
path: root/dom/cache/DBSchema.h
blob: e8b864f3c9e1840e4e5e080d8540bd5765def6a9 (plain)
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
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 mozilla_dom_cache_DBSchema_h
#define mozilla_dom_cache_DBSchema_h

#include "mozilla/Attributes.h"
#include "mozilla/dom/cache/Types.h"
#include "nsError.h"
#include "nsString.h"
#include "nsTArrayForwardDeclare.h"

class mozIStorageConnection;
struct nsID;

namespace mozilla::dom::cache {

class CacheQueryParams;
class CacheRequest;
class CacheResponse;
struct SavedRequest;
struct SavedResponse;

namespace db {

// Note, this cannot be executed within a transaction.
nsresult CreateOrMigrateSchema(mozIStorageConnection& aConn);

// Note, this cannot be executed within a transaction.
nsresult InitializeConnection(mozIStorageConnection& aConn);

Result<CacheId, nsresult> CreateCacheId(mozIStorageConnection& aConn);

Result<DeletionInfo, nsresult> DeleteCacheId(mozIStorageConnection& aConn,
                                             CacheId aCacheId);

Result<AutoTArray<CacheId, 8>, nsresult> FindOrphanedCacheIds(
    mozIStorageConnection& aConn);

Result<int64_t, nsresult> FindOverallPaddingSize(mozIStorageConnection& aConn);

Result<nsTArray<nsID>, nsresult> GetKnownBodyIds(mozIStorageConnection& aConn);

Result<Maybe<SavedResponse>, nsresult> CacheMatch(
    mozIStorageConnection& aConn, CacheId aCacheId,
    const CacheRequest& aRequest, const CacheQueryParams& aParams);

Result<nsTArray<SavedResponse>, nsresult> CacheMatchAll(
    mozIStorageConnection& aConn, CacheId aCacheId,
    const Maybe<CacheRequest>& aMaybeRequest, const CacheQueryParams& aParams);

Result<DeletionInfo, nsresult> CachePut(mozIStorageConnection& aConn,
                                        CacheId aCacheId,
                                        const CacheRequest& aRequest,
                                        const nsID* aRequestBodyId,
                                        const CacheResponse& aResponse,
                                        const nsID* aResponseBodyId);

Result<Maybe<DeletionInfo>, nsresult> CacheDelete(
    mozIStorageConnection& aConn, CacheId aCacheId,
    const CacheRequest& aRequest, const CacheQueryParams& aParams);

Result<nsTArray<SavedRequest>, nsresult> CacheKeys(
    mozIStorageConnection& aConn, CacheId aCacheId,
    const Maybe<CacheRequest>& aMaybeRequest, const CacheQueryParams& aParams);

Result<Maybe<SavedResponse>, nsresult> StorageMatch(
    mozIStorageConnection& aConn, Namespace aNamespace,
    const CacheRequest& aRequest, const CacheQueryParams& aParams);

Result<Maybe<CacheId>, nsresult> StorageGetCacheId(mozIStorageConnection& aConn,
                                                   Namespace aNamespace,
                                                   const nsAString& aKey);

nsresult StoragePutCache(mozIStorageConnection& aConn, Namespace aNamespace,
                         const nsAString& aKey, CacheId aCacheId);

nsresult StorageForgetCache(mozIStorageConnection& aConn, Namespace aNamespace,
                            const nsAString& aKey);

Result<nsTArray<nsString>, nsresult> StorageGetKeys(
    mozIStorageConnection& aConn, Namespace aNamespace);

// Note, this works best when its NOT executed within a transaction.
nsresult IncrementalVacuum(mozIStorageConnection& aConn);

// We will wipe out databases with a schema versions less than this.  Newer
// versions will be migrated on open to the latest schema version.
extern const int32_t kFirstShippedSchemaVersion;

}  // namespace db
}  // namespace mozilla::dom::cache

#endif  // mozilla_dom_cache_DBSchema_h