/// <exception cref="InvalidDataException"></exception>
private HttpResponse <string> ParseNextSubresponseFrom(PeekableStreamReader reader, string boundary)
{
var currentLine = reader.ReadFirstNonEmptyLine();
if (currentLine != BatchSerializeHelper.GetOpenBoundaryString(boundary))
{
throw new InvalidDataException("Response boundary missed");
}
currentLine = reader.ReadFirstNonEmptyLineOrThrow("Content type header not found");
// if (currentLine?.Trim() != HttpHelper.HttpRequestContentTypeHeaderString)
if (!currentLine.Trim().StartsWith(HttpHelper.ContentTypeHeader))
{
throw new InvalidDataException("Content type has invalid format");
}
currentLine = reader.ReadFirstNonEmptyLineOrThrow("Status code is missed");
var resultCode = BatchSerializeHelper.GetResultCodeOrThrow(currentLine);
var content = BatchSerializeHelper.ReadUntilBoundaryOrThrow(reader, boundary);
return(new HttpResponse <string>(
new ResponseInfo((HttpStatusCode)resultCode),
content));
}
/// <exception cref="InvalidDataException"></exception>
public IHttpResponse Deserialize(ResponseInfo responseInfo, Stream dataStream)
{
var contentType = responseInfo.GetHeaderValueOrNull(HttpHelper.ContentTypeHeader);
if (string.IsNullOrWhiteSpace(contentType))
{
throw new InvalidDataException("Content-Type header missed");
}
var boundary = BatchSerializeHelper.GetBoundaryStringOrThrow(contentType);
var subresponses = new List <IHttpResponse>(_subresponseDeserializers.Length);
using (var reader = new PeekableStreamReader(dataStream))
{
if (reader.ReadUntilFirstNonEmptyLine())
{
while (true)
{
var subrequest = ParseNextSubresponseFrom(reader, boundary);
subresponses.Add(subrequest);
if (reader.PeekLine() == BatchSerializeHelper.GetCloseBoundaryString(boundary))
{
break;
}
}
}
}
if (subresponses.Count > _subresponseDeserializers.Length)
{
throw new InvalidDataException($"Actual and items count is greater than expected. Actual: {subresponses.Count}, expected: {_subresponseDeserializers.Length}");
}
return(new HttpResponse <IHttpResponse[]>(responseInfo, subresponses.ToArray()));
}