初始提交: UE5.3项目基础框架

Plugins/CesiumForUnreal/Source/ThirdParty/include/CesiumAsync/CacheItem.h

@@ -0,0 +1,119 @@
+#pragma once
+
+#include "HttpHeaders.h"
+#include "Library.h"
+
+#include <cstddef>
+#include <cstdint>
+#include <ctime>
+#include <map>
+#include <span>
+#include <vector>
+
+namespace CesiumAsync {
+
+/**
+ * @brief Cache response retrieved from the cache database.
+ */
+class CESIUMASYNC_API CacheResponse {
+public:
+  /**
+   * @brief Constructor.
+   * @param cacheStatusCode the status code of the response
+   * @param cacheHeaders the headers of the response
+   * @param cacheData the body of the response
+   */
+  CacheResponse(
+      uint16_t cacheStatusCode,
+      HttpHeaders&& cacheHeaders,
+      std::vector<std::byte>&& cacheData)
+      : statusCode(cacheStatusCode),
+        headers(std::move(cacheHeaders)),
+        data(std::move(cacheData)) {}
+
+  /**
+   * @brief The status code of the response.
+   */
+  uint16_t statusCode;
+
+  /**
+   * @brief The headers of the response.
+   */
+  HttpHeaders headers;
+
+  /**
+   * @brief The body data of the response.
+   */
+  std::vector<std::byte> data;
+};
+
+/**
+ * @brief Cache request retrieved from the cache database.
+ */
+class CESIUMASYNC_API CacheRequest {
+public:
+  /**
+   * @brief Constructor.
+   * @param cacheHeaders the headers of the request
+   * @param cacheMethod the method of the request
+   * @param cacheUrl the url of the request
+   */
+  CacheRequest(
+      HttpHeaders&& cacheHeaders,
+      std::string&& cacheMethod,
+      std::string&& cacheUrl)
+      : headers(std::move(cacheHeaders)),
+        method(std::move(cacheMethod)),
+        url(std::move(cacheUrl)) {}
+
+  /**
+   * @brief The headers of the request.
+   */
+  HttpHeaders headers;
+
+  /**
+   * @brief The method of the request.
+   */
+  std::string method;
+
+  /**
+   * @brief The url of the request.
+   */
+  std::string url;
+};
+
+/**
+ * @brief Cache item retrieved from the cache database.
+ */
+class CESIUMASYNC_API CacheItem {
+public:
+  /**
+   * @brief Constructor.
+   * @param cacheExpiryTime the time point this cache item will be expired
+   * @param request the cache request owned by this item
+   * @param response the cache response owned by this item
+   */
+  CacheItem(
+      std::time_t cacheExpiryTime,
+      CacheRequest&& request,
+      CacheResponse&& response)
+      : expiryTime(cacheExpiryTime),
+        cacheRequest(std::move(request)),
+        cacheResponse(std::move(response)) {}
+
+  /**
+   * @brief The time point that this cache item is expired.
+   */
+  std::time_t expiryTime;
+
+  /**
+   * @brief The cache request owned by this cache item.
+   */
+  CacheRequest cacheRequest;
+
+  /**
+   * @brief The cache response owned by this cache item.
+   */
+  CacheResponse cacheResponse;
+};
+} // namespace CesiumAsync