public string Serialize(T message)
{
Requires.NotNull(message, "message");
message.UtcCreationDate = DateTime.UtcNow;
if (this.decodeOnceOnly != null)
{
message.Nonce = MessagingUtilities.GetNonCryptoRandomData(NonceLength);
}
byte[] encoded = this.SerializeCore(message);
if (this.compressed)
{
encoded = MessagingUtilities.Compress(encoded);
}
string symmetricSecretHandle = null;
if (this.encrypted)
{
encoded = this.Encrypt(encoded, out symmetricSecretHandle);
}
if (this.signed)
{
message.Signature = this.CalculateSignature(encoded, symmetricSecretHandle);
}
int capacity = this.signed ? 4 + message.Signature.Length + 4 + encoded.Length : encoded.Length;
using (var finalStream = new MemoryStream(capacity)) {
var writer = new BinaryWriter(finalStream);
if (this.signed)
{
writer.WriteBuffer(message.Signature);
}
writer.WriteBuffer(encoded);
writer.Flush();
string payload = MessagingUtilities.ConvertToBase64WebSafeString(finalStream.ToArray());
string result = payload;
if (symmetricSecretHandle != null && (this.signed || this.encrypted))
{
result = MessagingUtilities.CombineKeyHandleAndPayload(symmetricSecretHandle, payload);
}
return(result);
}
}
/// <summary>
/// Encodes the specified value.
/// </summary>
/// <param name="value">The value. Guaranteed to never be null.</param>
/// <returns>The <paramref name="value"/> in string form, ready for message transport.</returns>
public string Encode(object value)
{
return(MessagingUtilities.ConvertToBase64WebSafeString((byte[])value));
}
