public static string GetKey(Request request, CassetteOptions options)
{
if (request.Headers.ContainsKey(CassetteOptions.NoRecord))
{
return(null);
}
string requestMethod = request.Method;
string requestUri = request.Headers.ContainsKey(CassetteOptions.ExcludeLastUriSegment) ? request.GetUriWithoutLastSegment() : request.Uri;
using (var hasher = IncrementalHash.CreateHash(HashAlgorithmName.SHA1))
{
hasher.AppendData(Encoding.UTF8.GetBytes(requestMethod + requestUri));
if (request.Body != null && !request.Headers.ContainsKey(CassetteOptions.ExcludeRequestBody))
{
hasher.AppendData(request.Body);
}
return(options.KeyPrefix is null ? "" : options.KeyPrefix + options.KeySeparator
+ requestMethod + options.KeySeparator
+ requestUri.Replace("http://", "http//").Replace("https://", "https//") + options.KeySeparator
+ Convert.ToBase64String(hasher.GetHashAndReset()));
}
}
public static async Task<string> GetCassetteKey(this HttpRequestMessage httpRequest, CassetteOptions options)
{
var request = await httpRequest.ToRequest();
return Cassette.GetKey(request, options);
}
/// <summary>
/// Initializes a new instance of the <see cref="ReplayingHandler"/>.
/// </summary>
/// <param name="cache"> The distributed cache used by Cassette to store successful HTTP response messages that went through this handler. </param>
/// <param name="options"> The options class for configuring Cassette. </param>
/// <param name="logger"> A dedicated logger. </param>
public ReplayingHandler(IDistributedCache cache, IOptions <CassetteOptions> options, ILogger <ReplayingHandler> logger)
{
_cache = cache ?? throw new ArgumentNullException(nameof(cache));
_options = (options ?? throw new ArgumentNullException(nameof(options))).Value;
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
}