mirror of
https://github.com/sle118/squeezelite-esp32.git
synced 2025-12-10 05:27:01 +03:00
45 lines
949 B
C++
45 lines
949 B
C++
#pragma once
|
|
|
|
#include <functional> // for function
|
|
#include <memory> // for shared_ptr
|
|
#include <string> // for string
|
|
#include <atomic>
|
|
|
|
namespace bell {
|
|
class WrappedSemaphore;
|
|
};
|
|
namespace cspot {
|
|
struct Context;
|
|
|
|
class AccessKeyFetcher {
|
|
public:
|
|
AccessKeyFetcher(std::shared_ptr<cspot::Context> ctx);
|
|
|
|
/**
|
|
* @brief Checks if key is expired
|
|
* @returns true when currently held access key is not valid
|
|
*/
|
|
bool isExpired();
|
|
|
|
/**
|
|
* @brief Fetches a new access key
|
|
* @remark In case the key is expired, this function blocks until a refresh is done.
|
|
* @returns access key
|
|
*/
|
|
std::string getAccessKey();
|
|
|
|
/**
|
|
* @brief Forces a refresh of the access key
|
|
*/
|
|
void updateAccessKey();
|
|
|
|
private:
|
|
std::shared_ptr<cspot::Context> ctx;
|
|
std::shared_ptr<bell::WrappedSemaphore> updateSemaphore;
|
|
|
|
std::atomic<bool> keyPending = false;
|
|
std::string accessKey;
|
|
long long int expiresAt;
|
|
};
|
|
} // namespace cspot
|