mirror of
https://github.com/ByteWelder/Tactility.git
synced 2026-02-18 19:03:16 +00:00
49bf8e824c
- Fix for display orientation assumption in Display app - Update logo (added colours) - Fix for double stopping the Files app - Deny registration of apps and services that are already registered - Updated `ideas.md` for these changes - Other cleanup
96 lines
2.9 KiB
C++
96 lines
2.9 KiB
C++
#include "ServiceRegistry.h"
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#include "Mutex.h"
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#include "service/ServiceInstance.h"
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#include "service/ServiceManifest.h"
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#include "TactilityCore.h"
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#include <string>
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#include <unordered_map>
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namespace tt::service {
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#define TAG "service_registry"
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typedef std::unordered_map<std::string, const ServiceManifest*> ManifestMap;
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typedef std::unordered_map<std::string, ServiceInstance*> ServiceInstanceMap;
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static ManifestMap service_manifest_map;
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static ServiceInstanceMap service_instance_map;
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static Mutex manifest_mutex(Mutex::TypeNormal);
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static Mutex instance_mutex(Mutex::TypeNormal);
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void addService(const ServiceManifest* manifest) {
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TT_LOG_I(TAG, "Adding %s", manifest->id.c_str());
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manifest_mutex.acquire(TtWaitForever);
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if (service_manifest_map[manifest->id] == nullptr) {
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service_manifest_map[manifest->id] = manifest;
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} else {
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TT_LOG_E(TAG, "Service id in use: %s", manifest->id.c_str());
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}
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manifest_mutex.release();
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}
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const ServiceManifest* _Nullable findManifestId(const std::string& id) {
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manifest_mutex.acquire(TtWaitForever);
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auto iterator = service_manifest_map.find(id);
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_Nullable const ServiceManifest * manifest = iterator != service_manifest_map.end() ? iterator->second : nullptr;
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manifest_mutex.release();
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return manifest;
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}
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static ServiceInstance* _Nullable service_registry_find_instance_by_id(const std::string& id) {
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manifest_mutex.acquire(TtWaitForever);
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auto iterator = service_instance_map.find(id);
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_Nullable ServiceInstance* service = iterator != service_instance_map.end() ? iterator->second : nullptr;
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manifest_mutex.release();
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return service;
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}
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// TODO: Return proper error/status instead of BOOL?
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bool startService(const std::string& id) {
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TT_LOG_I(TAG, "Starting %s", id.c_str());
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const ServiceManifest* manifest = findManifestId(id);
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if (manifest == nullptr) {
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TT_LOG_E(TAG, "manifest not found for service %s", id.c_str());
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return false;
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}
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auto* service = new ServiceInstance(*manifest);
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manifest->onStart(*service);
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instance_mutex.acquire(TtWaitForever);
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service_instance_map[manifest->id] = service;
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instance_mutex.release();
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TT_LOG_I(TAG, "Started %s", id.c_str());
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return true;
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}
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_Nullable ServiceContext* findServiceById(const std::string& service_id) {
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return static_cast<ServiceInstance*>(service_registry_find_instance_by_id(service_id));
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}
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bool stopService(const std::string& id) {
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TT_LOG_I(TAG, "Stopping %s", id.c_str());
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ServiceInstance* service = service_registry_find_instance_by_id(id);
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if (service == nullptr) {
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TT_LOG_W(TAG, "service not running: %s", id.c_str());
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return false;
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}
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service->getManifest().onStop(*service);
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delete service;
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instance_mutex.acquire(TtWaitForever);
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service_instance_map.erase(id);
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instance_mutex.release();
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TT_LOG_I(TAG, "Stopped %s", id.c_str());
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return true;
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}
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} // namespace
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