internal static CdxWebResponse Build(CdxEntry entry, Stream warcFile)
{
CdxWebResponse result = new CdxWebResponse();
warcFile.Position = entry.Offset;
GZipStream gz = new GZipStream(warcFile, CompressionMode.Decompress, true);
BinaryReader br = new BinaryReader(gz);
string srLine = br.ReadAsciiLine();
while (!srLine.Equals(""))
{
srLine = br.ReadAsciiLine();
if (srLine.StartsWith(WARC_TARGET_URI))
{
result.responseUri = new Uri(srLine.Substring(WARC_TARGET_URI.Length));
}
}
string httpStatusCode = br.ReadAsciiLine();
while (true)
{
srLine = br.ReadAsciiLine();
if (srLine.Equals(""))
{
break;
}
int colonPos = srLine.IndexOf(':');
string headerKey = srLine.Substring(0, colonPos);
string headerValue = srLine.Substring(colonPos + 1);
headerValue = headerValue.Trim();
result.Headers.Add(headerKey, headerValue);
}
switch (result.TransferEncoding)
{
case "chunked":
result.responseStream = unchunk(gz);
gz.Dispose();
break;
case null:
result.responseStream = gz;
break;
default:
throw new NotImplementedException(result.TransferEncoding);
}
return(result);
}
public CdxWebResponse GetResponse(CdxEntry ce)
{
if (currentWarcFileInfo != ce.Warc)
{
if (currentWarcFileStream != null)
{
currentWarcFileStream.Dispose();
}
currentWarcFileInfo = ce.Warc;
currentWarcFileStream = ce.Warc.OpenRead();
currentWarcFileName = ce.Warc.Name;
}
return(CdxWebResponse.Build(ce, currentWarcFileStream));
}
