/// <summary>
/// 写入静态文件
/// </summary>
/// <param name="cachedItem"></param>
/// <param name="releaseParams"></param>
/// <returns></returns>
private async Task <bool> Input(ResponseCachedItem cachedItem, ReleaseParams releaseParams)
{
try
{
return(await ResponseCachedMamnager.Set(releaseParams, cachedItem));
}
catch (Exception ex)
{
// todo: 日志
}
return(false);
}
/// <summary>
/// 输出静态文件至前端
/// </summary>
/// <param name="context"></param>
/// <param name="releaseParams"></param>
/// <returns></returns>
private async Task <bool> Output(HttpContext context, ReleaseParams releaseParams)
{
try
{
var cachedItem = await ResponseCachedMamnager.Get(releaseParams);
if (cachedItem == null)
{
return(false);
}
context.Response.Headers.Clear();
if (releaseParams.ClientCached)
{
var clientTag = context.Request.Headers[HeaderNames.IfNoneMatch];
if (!string.IsNullOrEmpty(clientTag) && clientTag == cachedItem.HashCode)
{
context.Response.StatusCode = 304;
return(true);
}
context.Response.Headers.Add(HeaderNames.ETag, cachedItem.HashCode);
}
context.Response.StatusCode = cachedItem.StatusCode;
foreach (var header in cachedItem.Headers)
{
if (!context.Response.Headers.ContainsKey(header.Key))
{
context.Response.Headers.Add(header.Key, header.Value);
}
}
await context.Response.Body.WriteAsync(cachedItem.Body, 0, cachedItem.Body.Length);
return(true);
}
catch (Exception ex)
{
// todo: 日志
}
return(false);
}
