// Returns Success
public async Task <bool> DecompressAsync(Letter letter)
{
if (letter.LetterMetadata.Encrypted)
{
return(false);
} // Don't decompress before decryption.
if (letter.LetterMetadata.Compressed)
{
try
{
letter.Body = await CompressionProvider.DecompressAsync(letter.Body).ConfigureAwait(false);
letter.LetterMetadata.Compressed = false;
letter.LetterMetadata.CustomFields[Constants.HeaderForCompressed] = false;
if (letter.LetterMetadata.CustomFields.ContainsKey(Constants.HeaderForCompression))
{
letter.LetterMetadata.CustomFields.Remove(Constants.HeaderForCompression);
}
}
catch { return(false); }
}
return(true);
}
// Returns Success
public async Task <bool> DecompressAsync(IMessage message)
{
var metadata = message.GetMetadata();
if (metadata.Encrypted)
{
return(false);
} // Don't decompress before decryption.
if (metadata.Compressed)
{
try
{
message.Body = (await CompressionProvider.DecompressAsync(message.Body).ConfigureAwait(false)).ToArray();
metadata.Compressed = false;
metadata.CustomFields[Constants.HeaderForCompressed] = false;
if (metadata.CustomFields.ContainsKey(Constants.HeaderForCompression))
{
metadata.CustomFields.Remove(Constants.HeaderForCompression);
}
}
catch { return(false); }
}
return(true);
}