Files
MapLibreParticleLab/render-test/file_source.hpp
Alexander Shalamov 879c44f661 [core] Modularize FileSource codebase (#15768)
* [core] Introduce FileSourceManager and use it for default platform impl

  - Add `FileSourceManager` interface that provides access to `FileSource`
    instances and means of registering / unregistering `FileSource` factories
  - Split `DefaultFileSource` into smaller parts
  - Add `DatabaseFileSource` interface and it's default implementation
  - Remove inter-dependencies between concrete `FileSource` classes

* [build] Add files to next build system

* [core] Add generic property setters / getters

* [core] Remove setOnlineStatus from OnlineFileSource interface

* [core] Hide threading implementation details from DatabaseFileSource interface

* [core] Make DB file source methods virtual

* [core] Add documentation for DatabaseFileSource and rename one method

* [core] Use simple callback instead of ActorRef

* [core] Remove ActorRef from OnlineFileSource public header

* [core] Add callback to FileSource::forward async API

* [core] Pass OfflineRegionDefinition by value

* [core] Update tests to use modular file sources

* [core] Update unit tests

* [core] Update unit tests after rebase

* [core] Backport low prio fix for cached requests

* [core] Backport pack database

* [core] Return removed factory from unRegisterFileSourceFactory

* [core] Rename shadowed args in onlinefilesource

* [core] Remove simple std::function callback aliases

* [core] Expose online file source property keys in public header file

* [test-runner] Add proxy file source test runner

* [cache] Update mbgl-cache utility to use new file source

* [metrics] Rebaseline binary size metrics

* [offline] Update offline utility

* [core] Update changelog
2020-01-13 10:57:23 +02:00

51 lines
1.1 KiB
C++

#pragma once
#include <mbgl/storage/file_source.hpp>
namespace mbgl {
class ResourceOptions;
class ProxyFileSource : public FileSource {
public:
ProxyFileSource(std::shared_ptr<FileSource>, const ResourceOptions&);
~ProxyFileSource();
std::unique_ptr<AsyncRequest> request(const Resource&, Callback) override;
bool canRequest(const Resource&) const override { return true; }
/**
* @brief Flag to change the networking mode of the file source.
*/
static void setOffline(bool);
/**
* @brief Starts/stops metrics tracking.
*/
static void setTrackingActive(bool);
/**
* @brief Returns metrics tracking status.
*/
static bool isTrackingActive();
/**
* @brief Returns the total amount of requests.
*
* @return size_t
*/
static size_t getRequestCount();
/**
* @brief Returns the size of transferred data (in bytes).
*
* @return size_t
*/
static size_t getTransferredSize();
private:
std::shared_ptr<FileSource> defaultResourceLoader;
};
} // namespace mbgl