/// <summary>
/// Asserts the computed hash matches the response content hash.
/// </summary>
/// <param name="computedHash">SDK computed hash.</param>
/// <param name="algorithm">Hash algorithm identifier.</param>
/// <param name="response">Response containing a response hash.</param>
/// <exception cref="ArgumentException">
/// Throws if <paramref name="algorithm"/> is invalid.
/// </exception>
/// <exception cref="InvalidDataException">
/// Throws if the hashes do not match.
/// </exception>
private static void AssertResponseHashMatch(GetHashResult computedHash, TransactionalHashAlgorithm algorithm, Response response)
{
if (computedHash == default)
{
throw Errors.ArgumentNull(nameof(computedHash));
}
if (response == default)
{
throw Errors.ArgumentNull(nameof(response));
}
switch (algorithm)
{
case TransactionalHashAlgorithm.MD5:
if (!Enumerable.SequenceEqual(
computedHash.MD5,
response.Headers.TryGetValue("Content-MD5", out byte[] md5) ? md5 : default))
/// <summary>
/// Asserts the content of the given array match the response content hash.
/// </summary>
/// <param name="content">Content to hash.</param>
/// <param name="offset">Offset to start reading content at.</param>
/// <param name="count">Number of bytes to read starting from the offset.</param>
/// <param name="algorithm">Hash algorithm identifier.</param>
/// <param name="response">Response containing a response hash.</param>
/// <exception cref="ArgumentException">
/// Throws if <paramref name="algorithm"/> is invalid.
/// </exception>
/// <exception cref="InvalidDataException">
/// Throws if the hashes do not match.
/// </exception>
public static void AssertResponseHashMatch(byte[] content, int offset, int count, TransactionalHashAlgorithm algorithm, Response response)
{
GetHashResult computedHash = GetHash(content, offset, count, algorithm);
AssertResponseHashMatch(computedHash, algorithm, response);
}
/// <summary>
/// Asserts the content of the given stream match the response content hash.
/// </summary>
/// <param name="content">Content to hash.</param>
/// <param name="algorithm">Hash algorithm identifier.</param>
/// <param name="response">Response containing a response hash.</param>
/// <exception cref="ArgumentException">
/// Throws if <paramref name="algorithm"/> is invalid.
/// </exception>
/// <exception cref="InvalidDataException">
/// Throws if the hashes do not match.
/// </exception>
public static void AssertResponseHashMatch(Stream content, TransactionalHashAlgorithm algorithm, Response response)
{
GetHashResult computedHash = GetHash(content, algorithm);
AssertResponseHashMatch(computedHash, algorithm, response);
}
