private async Task <byte[]> PrepareFramesBytesAsync(byte[] body, IDictionary <string, object> properties)
{
if (body == null)
{
throw new ArgumentNullException(nameof(body));
}
if (properties == null)
{
properties = new Dictionary <string, object>();
}
bool compressed = GZipHelper.IsGZipBody(body);
object key = null;
if (properties.TryGetValue(CompressedKey, out key))
{
properties[CompressedKey] = compressed;
}
else
{
properties.Add(CompressedKey, compressed);
}
string props = JsonConvert.SerializeObject(properties);
byte[] header = Encoding.UTF8.GetBytes($"{props}");
#if DEBUG
if (properties.TryGetValue("Key", out key))
{
int length = body.Length;
Debug.WriteLine($"=====Key: {key?.ToString()}=====Length: {length}=====");
}
#endif
if (!compressed)
{
body = await _compressor.CompressAsync(body);
}
body = header.Concat(Splitter).Concat(body).ToArray();
return(body);
}
private async Task <byte[]> ToBytesAsync(byte[] body, IDictionary <string, object> properties = null)
{
if (body == null)
{
throw new ArgumentNullException(nameof(body));
}
if (properties == null)
{
properties = new Dictionary <string, object>();
}
bool compressed = GZipHelper.IsGZipBody(body);
if (properties.TryGetValue(NCSConstants.CompressedKey, out object key))
{
properties[NCSConstants.CompressedKey] = compressed;
}
else
{
properties.Add(NCSConstants.CompressedKey, compressed);
}
_headerProvider.Invoke(properties);
string props = JsonConvert.SerializeObject(properties);
byte[] header = Encoding.UTF8.GetBytes(props);
if (!compressed)
{
body = await _compressor.CompressAsync(body);
}
body = header.Concat(NCSConstants.Splitter).Concat(body).ToArray();
return(body);
}