public override IEnumerable <KeyValuePair <string, string> > SerializeQueryParam <T>(string name, T value, RequestQueryParamSerializerInfo info)
{
if (value == null)
{
yield break;
}
yield return(new KeyValuePair <string, string>(name, _serializer.WriteUtf16String(value)));
}
public override HttpContent SerializeBody <T>(T body, RequestBodySerializerInfo info)
{
if (body == null)
{
return(null);
}
if (body is IFormData form)
{
var pairs = form.GetFormData();
var content = new MultipartFormDataContent();
foreach (var pair in pairs)
{
if (pair.Value is MultipartFile file)
{
var stream = file.Stream;
if (stream.CanSeek)
{
long remaining = stream.Length - stream.Position;
if (remaining > int.MaxValue)
{
throw new InvalidOperationException("Uploading files larger than Int32.MaxValue bytes is unsupported");
}
else if (remaining <= 0)
{
content.Add(new ByteArrayContent(Array.Empty <byte>()), pair.Key, (string)file.Filename);
continue;
}
var arr = new byte[remaining];
stream.Read(arr, 0, arr.Length);
content.Add(new ByteArrayContent(arr), pair.Key, (string)file.Filename);
}
else
{
var buffer = new ResizableMemory <byte>(4096); // 4 KB
while (true)
{
var segment = buffer.RequestSegment(4096);
int bytesCopied = file.Stream.Read(segment.Array, segment.Offset, segment.Count);
if (bytesCopied == 0)
{
break;
}
buffer.Advance(bytesCopied);
}
content.Add(new ByteArrayContent(buffer.ToArray()), pair.Key, (string)file.Filename);
}
}
else
{
content.Add(new StringContent(_serializer.WriteUtf16String(pair.Value), Encoding.UTF8, "application/json"), pair.Key);
}
}
return(content);
}
else
{
var arr = _serializer.Write(body).AsSegment();
var content = new ByteArrayContent(arr.Array, arr.Offset, arr.Count);
content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
return(content);
}
}
