public FastCgiMessage Pop()
{
// 生成请求头
if (header == null)
{
if (stream.Length < 8)
{
return(null);
}
byte[] buffer = new byte[8];
stream.Seek(0, SeekOrigin.Begin);
stream.Read(buffer, 0, 8);
stream.Seek(0, SeekOrigin.End);
header = new FastCgiHeader(buffer);
}
// 获取请求内容
if (
header != null &&
stream.Length >= header.MessageLength
)
{
byte[] body = new byte[header.ContentLength];
stream.Seek(8, SeekOrigin.Begin);
stream.Read(body, 0, header.ContentLength);
FastCgiMessage message = new FastCgiMessage(header, body);
MemoryStream one = new MemoryStream();
int length = (int)stream.Length - header.MessageLength;
if (length > 0)
{
one.Write(stream.GetBuffer(), header.MessageLength, length);
}
stream = one;
header = null;
return(message);
}
return(null);
}
public FastCgiMessage(FastCgiHeader header, byte[] body)
{
Header = header;
Body = body;
}
public FastCgiParser()
{
header = null;
stream = new MemoryStream();
}