private static SocketIoRequestData CheckRequest(IDictionary<string, object> environment, IDictionary<string, string[]> headers)
{
var data = new SocketIoRequestData();
var path = (string)environment["owin.RequestPath"];
data.Path = path;
var match = path.IndexOf("/socket.io", StringComparison.Ordinal) >= 0;
var pieces = path.Split('/');
environment["socketiodotnet.RequestPath"] = data.Path = path;
if (path.IndexOf("/", StringComparison.Ordinal) == 0)
{
if (!match)
{
int protocol = 0;
if (pieces.Length > 1)
{
int.TryParse(pieces[1], out protocol);
if (pieces.Length > 2)
{
environment["socketiodotnet.Transport"] = data.Transport = pieces[2];
if (pieces.Length > 3)
environment["socketiodotnet.Id"] = data.Id = pieces[3];
}
}
environment["socketiodotnet.RequestProtocol"] = data.RequestProtocol = protocol;
}
data.IsStatic = match;
}
return data;
}
private async Task<ResultTuple> HandleHttpRequest(SocketIoRequestData data, IDictionary<string, object> environment, IDictionary<string, string[]> headers, Stream body)
{
ISocketIoTransport transport;
if (!_config.TransportDictionary.TryGetValue(data.Transport, out transport))
return await StringResultTuple("transport not supported", 500);
try
{
return await transport.HandleRequest(data, environment, headers, body);
}
catch (Exception ex)
{
throw new NotImplementedException("not implemented", ex);
}
}
internal static Task<ResultTuple> StringResponseResult(SocketIoRequestData data, string str)
{
return StringResultTuple(
string.Format("{0}:{1}:{2}:{3}",
data.RequestProtocol,
data.Config.GetHeartbeatStringValue(),
data.Config.GetCloseTimeoutStringValue(),
str),
200);
}
private async Task<ResultTuple> HandleHandshake(SocketIoRequestData data, IDictionary<string, object> environment, IDictionary<string, string[]> headers, Stream body)
{
string error;
bool authorized = await OnAuthorize(environment, headers, out error);
if (!string.IsNullOrEmpty(error))
{
return await StringResultTuple(error, 500);
}
if (!authorized)
{
return await StringResultTuple("handshake unauthorized", 403);
}
var id = _config.IdGenerator(environment, headers);
var hs = string.Join(":",
id,
_config.Heartbeats.HasValue ? _config.Heartbeats.Value.ToString(CultureInfo.InvariantCulture) : string.Empty,
_config.CloseTimeout.HasValue ? _config.CloseTimeout.Value.ToString(CultureInfo.InvariantCulture) : string.Empty,
_config.TransportsStringList);
var jsonP = false;
if (jsonP)
{
throw new NotImplementedException();
return await StringResultTuple("todo", 200, "application/javascript");
}
else
{
return await StringResultTuple(hs, 200);
}
}
