internal async Task <bool> ProcessAsync()
{
//Core.Log.LibVerbose("Connection from {0}:{1}", RemoteAddress, RemotePort);
#region Init
//Core.Log.LibVerbose("Initializing request...");
var request = await _streamReader.ReadLineAsync().ConfigureAwait(false);
if (string.IsNullOrEmpty(request))
{
throw new Exception("Invalid http request line");
}
//Core.Log.LibVerbose("Request: {0}", request);
var newIndex = request.IndexOf(' ', 2);
if (newIndex < 0)
{
throw new Exception("Invalid http request line");
}
var strMethod = request.Substring(0, newIndex);
var lastIndex = newIndex + 1;
newIndex = request.IndexOf(' ', lastIndex);
if (newIndex < 0)
{
throw new Exception("Invalid http request line");
}
RawUrl = request.Substring(lastIndex, newIndex - lastIndex);
switch (strMethod)
{
case "GET":
Method = HttpMethod.GET;
break;
case "POST":
Method = HttpMethod.POST;
break;
case "OPTIONS":
Method = HttpMethod.OPTIONS;
break;
case "HEAD":
Method = HttpMethod.HEAD;
break;
case "PUT":
Method = HttpMethod.PUT;
break;
case "DELETE":
Method = HttpMethod.DELETE;
break;
case "TRACE":
Method = HttpMethod.TRACE;
break;
default:
throw new Exception("Http method invalid");
}
#endregion
#region Extract Headers
//Core.Log.LibVerbose("Extracting headers...");
string line;
var hostHeader = false;
string host = null;
var contentTypeHeader = false;
while (!string.IsNullOrEmpty(line = await _streamReader.ReadLineAsync().ConfigureAwait(false)))
{
var separator = line.IndexOf(':', 1);
if (separator > -1)
{
var name = line.Substring(0, separator);
var value = line[separator + 1] == ' ' ? line.Substring(separator + 2) : line.Substring(separator + 1);
Headers[name] = value;
if (!hostHeader && name == "Host")
{
host = value;
hostHeader = true;
}
if (!contentTypeHeader && name == "Content-Type")
{
ContentType = value;
contentTypeHeader = true;
}
//Core.Log.LibVerbose("Header: {0}:{1}", name, value);
}
else
{
Core.Log.Warning("Invalid http header line: " + line);
}
}
//Core.Log.LibVerbose("Headers done.");
#endregion
#region Extract Post Data
if (Method == HttpMethod.POST || Method == HttpMethod.PUT)
{
HasPostObject = true;
Core.Log.LibVerbose("Getting Post Data...");
ContentLength = 0;
if (Headers.ContainsKey("Content-Length"))
{
ContentLength = Convert.ToInt32(Headers["Content-Length"]);
if (ContentLength > MaxPostSize)
{
throw new Exception(string.Format("POST Content-Length({0}) too big for this simple server", ContentLength));
}
if (ContentLength > 0)
{
var data = new byte[ContentLength];
await InputStream.FillAsync(data).ConfigureAwait(false);
PostData = data;
}
}
Core.Log.LibVerbose("Post Data done.");
}
#endregion
Url = new Uri("http://" + host + RawUrl);
QueryString = HttpUtility.ParseQueryString(Url.Query);
Form = ContentType == "application/x-www-form-urlencoded" ?
new FormUrlEncodedContentParser(PostData) :
new FormUrlEncodedContentParser();
return(true);
}
