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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef SERVICES_CATALOG_INSTANCE_H_ | 5 #ifndef SERVICES_CATALOG_INSTANCE_H_ |
6 #define SERVICES_CATALOG_INSTANCE_H_ | 6 #define SERVICES_CATALOG_INSTANCE_H_ |
7 | 7 |
8 #include "base/files/file_path.h" | 8 #include "base/files/file_path.h" |
9 #include "base/memory/weak_ptr.h" | |
10 #include "base/path_service.h" | 9 #include "base/path_service.h" |
11 #include "base/values.h" | 10 #include "base/values.h" |
12 #include "mojo/public/cpp/bindings/binding_set.h" | 11 #include "mojo/public/cpp/bindings/binding_set.h" |
13 #include "services/catalog/entry.h" | 12 #include "services/catalog/entry.h" |
14 #include "services/catalog/public/interfaces/catalog.mojom.h" | 13 #include "services/catalog/public/interfaces/catalog.mojom.h" |
15 #include "services/catalog/store.h" | 14 #include "services/catalog/store.h" |
16 #include "services/catalog/types.h" | 15 #include "services/catalog/types.h" |
17 #include "services/service_manager/public/cpp/interface_factory.h" | 16 #include "services/service_manager/public/cpp/interface_factory.h" |
18 #include "services/service_manager/public/interfaces/resolver.mojom.h" | 17 #include "services/service_manager/public/interfaces/resolver.mojom.h" |
19 | 18 |
20 namespace catalog { | 19 namespace catalog { |
21 | 20 |
22 class Reader; | 21 class Reader; |
23 class Store; | |
24 | 22 |
25 class Instance : public service_manager::mojom::Resolver, | 23 class Instance : public service_manager::mojom::Resolver, |
26 public mojom::Catalog { | 24 public mojom::Catalog { |
27 public: | 25 public: |
28 // |manifest_provider| may be null. | 26 // |manifest_provider| may be null. |
29 Instance(std::unique_ptr<Store> store, Reader* system_reader); | 27 explicit Instance(Reader* system_reader); |
30 ~Instance() override; | 28 ~Instance() override; |
31 | 29 |
32 void BindResolver(service_manager::mojom::ResolverRequest request); | 30 void BindResolver(service_manager::mojom::ResolverRequest request); |
33 void BindCatalog(mojom::CatalogRequest request); | 31 void BindCatalog(mojom::CatalogRequest request); |
34 | 32 |
35 // Called when |cache| has been populated by a directory scan. | 33 // Called when |cache| has been populated by a directory scan. |
36 void CacheReady(EntryCache* cache); | 34 void CacheReady(EntryCache* cache); |
37 | 35 |
38 private: | 36 private: |
39 // service_manager::mojom::Resolver: | 37 // service_manager::mojom::Resolver: |
40 void ResolveMojoName(const std::string& service_name, | 38 void ResolveServiceName(const std::string& service_name, |
41 const ResolveMojoNameCallback& callback) override; | 39 const ResolveServiceNameCallback& callback) override; |
42 | 40 |
43 // mojom::Catalog: | 41 // mojom::Catalog: |
44 void GetEntries(const base::Optional<std::vector<std::string>>& names, | 42 void GetEntries(const base::Optional<std::vector<std::string>>& names, |
45 const GetEntriesCallback& callback) override; | 43 const GetEntriesCallback& callback) override; |
46 void GetEntriesProvidingCapability( | 44 void GetEntriesProvidingCapability( |
47 const std::string& capability, | 45 const std::string& capability, |
48 const GetEntriesProvidingCapabilityCallback& callback) override; | 46 const GetEntriesProvidingCapabilityCallback& callback) override; |
49 void GetEntriesConsumingMIMEType( | 47 void GetEntriesConsumingMIMEType( |
50 const std::string& mime_type, | 48 const std::string& mime_type, |
51 const GetEntriesConsumingMIMETypeCallback& callback) override; | 49 const GetEntriesConsumingMIMETypeCallback& callback) override; |
52 void GetEntriesSupportingScheme( | 50 void GetEntriesSupportingScheme( |
53 const std::string& scheme, | 51 const std::string& scheme, |
54 const GetEntriesSupportingSchemeCallback& callback) override; | 52 const GetEntriesSupportingSchemeCallback& callback) override; |
55 | 53 |
56 // Populate/serialize the cache from/to the supplied store. | |
57 void DeserializeCatalog(); | |
58 void SerializeCatalog(); | |
59 | |
60 // Receives the result of manifest parsing, may be received after the | |
61 // catalog object that issued the request is destroyed. | |
62 static void OnReadManifest(base::WeakPtr<Instance> instance, | |
63 const std::string& service_name, | |
64 const ResolveMojoNameCallback& callback, | |
65 service_manager::mojom::ResolveResultPtr result); | |
66 | |
67 // User-specific persistent storage of package manifests and other settings. | |
68 std::unique_ptr<Store> store_; | |
69 | |
70 mojo::BindingSet<service_manager::mojom::Resolver> resolver_bindings_; | 54 mojo::BindingSet<service_manager::mojom::Resolver> resolver_bindings_; |
71 mojo::BindingSet<mojom::Catalog> catalog_bindings_; | 55 mojo::BindingSet<mojom::Catalog> catalog_bindings_; |
72 | 56 |
73 Reader* system_reader_; | 57 Reader* system_reader_; |
74 | 58 |
75 // A map of name -> Entry data structure for system-level packages (i.e. those | 59 // A map of name -> Entry data structure for system-level packages (i.e. those |
76 // that are visible to all users). | 60 // that are visible to all users). |
77 // TODO(beng): eventually add per-user applications. | 61 // TODO(beng): eventually add per-user applications. |
78 EntryCache* system_cache_ = nullptr; | 62 EntryCache* system_cache_ = nullptr; |
79 | 63 |
80 // We only bind requests for these interfaces once the catalog has been | 64 // We only bind requests for these interfaces once the catalog has been |
81 // populated. These data structures queue requests until that happens. | 65 // populated. These data structures queue requests until that happens. |
82 std::vector<service_manager::mojom::ResolverRequest> | 66 std::vector<service_manager::mojom::ResolverRequest> |
83 pending_resolver_requests_; | 67 pending_resolver_requests_; |
84 std::vector<mojom::CatalogRequest> pending_catalog_requests_; | 68 std::vector<mojom::CatalogRequest> pending_catalog_requests_; |
85 | 69 |
86 base::WeakPtrFactory<Instance> weak_factory_; | |
87 | |
88 DISALLOW_COPY_AND_ASSIGN(Instance); | 70 DISALLOW_COPY_AND_ASSIGN(Instance); |
89 }; | 71 }; |
90 | 72 |
91 } // namespace catalog | 73 } // namespace catalog |
92 | 74 |
93 #endif // SERVICES_CATALOG_INSTANCE_H_ | 75 #endif // SERVICES_CATALOG_INSTANCE_H_ |
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