5c9672edeb
Can be requested/stopped via BPackageRoster::{Start,Stop}Watching().
The notification message has the what code B_PACKAGE_UPDATE and contains
fields "event", "location", and "change count".
104 lines
2.5 KiB
C++
104 lines
2.5 KiB
C++
/*
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* Copyright 2011-2014, Haiku, Inc. All Rights Reserved.
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* Distributed under the terms of the MIT License.
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*/
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#ifndef _PACKAGE__PACKAGE_ROSTER_H_
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#define _PACKAGE__PACKAGE_ROSTER_H_
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#include <Entry.h>
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#include <FindDirectory.h>
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#include <Path.h>
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#include <package/PackageDefs.h>
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class BStringList;
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namespace BPackageKit {
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struct BRepositoryConfigVisitor {
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virtual ~BRepositoryConfigVisitor()
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{
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}
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virtual status_t operator()(const BEntry& entry) = 0;
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};
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class BInstallationLocationInfo;
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class BPackageInfoSet;
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class BRepositoryCache;
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class BRepositoryConfig;
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// watchable events
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enum {
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B_WATCH_PACKAGE_INSTALLATION_LOCATIONS = 0x0001,
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// de-/activation of packages in standard installation locations
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};
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// notification message "event" field values
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enum {
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B_INSTALLATION_LOCATION_PACKAGES_CHANGED,
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// "location": int32
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// the installation location
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// (B_PACKAGE_INSTALLATION_LOCATION_{SYSTEM,HOME}
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// "change count": int64
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// the installation location change count
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};
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class BPackageRoster {
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public:
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BPackageRoster();
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~BPackageRoster();
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status_t GetCommonRepositoryCachePath(BPath* path,
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bool create = false) const;
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status_t GetUserRepositoryCachePath(BPath* path,
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bool create = false) const;
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status_t GetCommonRepositoryConfigPath(BPath* path,
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bool create = false) const;
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status_t GetUserRepositoryConfigPath(BPath* path,
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bool create = false) const;
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status_t GetRepositoryNames(BStringList& names);
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status_t VisitCommonRepositoryConfigs(
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BRepositoryConfigVisitor& visitor);
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status_t VisitUserRepositoryConfigs(
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BRepositoryConfigVisitor& visitor);
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status_t GetRepositoryCache(const BString& name,
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BRepositoryCache* repositoryCache);
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status_t GetRepositoryConfig(const BString& name,
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BRepositoryConfig* repositoryConfig);
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status_t GetInstallationLocationInfo(
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BPackageInstallationLocation location,
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BInstallationLocationInfo& _info);
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status_t GetActivePackages(
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BPackageInstallationLocation location,
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BPackageInfoSet& packageInfos);
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status_t StartWatching(const BMessenger& target,
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uint32 eventMask);
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status_t StopWatching(const BMessenger& target);
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private:
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status_t _GetRepositoryPath(BPath* path, bool create,
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directory_which whichDir) const;
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status_t _VisitRepositoryConfigs(const BPath& path,
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BRepositoryConfigVisitor& visitor);
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};
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} // namespace BPackageKit
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#endif // _PACKAGE__PACKAGE_ROSTER_H_
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