121 lines
4.3 KiB
C++
121 lines
4.3 KiB
C++
#ifndef ANDROID_HARDWARE_MANAGER_SERVICEMANAGER_H
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#define ANDROID_HARDWARE_MANAGER_SERVICEMANAGER_H
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#include <android/hidl/manager/1.1/IServiceManager.h>
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#include <hidl/Status.h>
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#include <hidl/MQDescriptor.h>
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#include <map>
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#include "AccessControl.h"
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#include "HidlService.h"
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namespace android {
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namespace hidl {
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namespace manager {
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namespace implementation {
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using ::android::hardware::hidl_death_recipient;
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using ::android::hardware::hidl_vec;
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using ::android::hardware::hidl_string;
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using ::android::hardware::Return;
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using ::android::hardware::Void;
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using ::android::hidl::base::V1_0::IBase;
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using ::android::hidl::manager::V1_1::IServiceManager;
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using ::android::hidl::manager::V1_0::IServiceNotification;
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using ::android::sp;
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using ::android::wp;
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struct ServiceManager : public IServiceManager, hidl_death_recipient {
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// Methods from ::android::hidl::manager::V1_0::IServiceManager follow.
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Return<sp<IBase>> get(const hidl_string& fqName,
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const hidl_string& name) override;
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Return<bool> add(const hidl_string& name,
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const sp<IBase>& service) override;
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Return<Transport> getTransport(const hidl_string& fqName,
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const hidl_string& name);
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Return<void> list(list_cb _hidl_cb) override;
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Return<void> listByInterface(const hidl_string& fqInstanceName,
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listByInterface_cb _hidl_cb) override;
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Return<bool> registerForNotifications(const hidl_string& fqName,
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const hidl_string& name,
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const sp<IServiceNotification>& callback) override;
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Return<void> debugDump(debugDump_cb _cb) override;
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Return<void> registerPassthroughClient(const hidl_string &fqName,
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const hidl_string &name) override;
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// Methods from ::android::hidl::manager::V1_1::IServiceManager follow.
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Return<bool> unregisterForNotifications(const hidl_string& fqName,
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const hidl_string& name,
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const sp<IServiceNotification>& callback) override;
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virtual void serviceDied(uint64_t cookie, const wp<IBase>& who);
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private:
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bool removeService(const wp<IBase>& who);
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bool removePackageListener(const wp<IBase>& who);
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bool removeServiceListener(const wp<IBase>& who);
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size_t countExistingService() const;
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void forEachExistingService(std::function<void(const HidlService *)> f) const;
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void forEachServiceEntry(std::function<void(const HidlService *)> f) const;
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using InstanceMap = std::map<
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std::string, // instance name e.x. "manager"
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std::unique_ptr<HidlService>
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>;
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struct PackageInterfaceMap {
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InstanceMap &getInstanceMap();
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const InstanceMap &getInstanceMap() const;
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/**
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* Finds a HidlService with the desired name. If none,
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* returns nullptr. HidlService::getService() might also be nullptr
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* if there are registered IServiceNotification objects for it. Return
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* value should be treated as a temporary reference.
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*/
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HidlService *lookup(
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const std::string &name);
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const HidlService *lookup(
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const std::string &name) const;
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void insertService(std::unique_ptr<HidlService> &&service);
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void addPackageListener(sp<IServiceNotification> listener);
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bool removePackageListener(const wp<IBase>& who);
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bool removeServiceListener(const wp<IBase>& who);
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void sendPackageRegistrationNotification(
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const hidl_string &fqName,
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const hidl_string &instanceName);
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private:
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InstanceMap mInstanceMap{};
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std::vector<sp<IServiceNotification>> mPackageListeners{};
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};
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AccessControl mAcl;
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/**
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* Access to this map doesn't need to be locked, since hwservicemanager
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* is single-threaded.
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*
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* e.x.
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* mServiceMap["android.hidl.manager@1.0::IServiceManager"]["manager"]
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* -> HidlService object
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*/
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std::map<
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std::string, // package::interface e.x. "android.hidl.manager@1.0::IServiceManager"
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PackageInterfaceMap
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> mServiceMap;
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};
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} // namespace implementation
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} // namespace manager
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} // namespace hidl
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} // namespace android
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#endif // ANDROID_HARDWARE_MANAGER_SERVICEMANAGER_H
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