public override Task Invoke(IOwinContext context)
{
//context.Response.Headers.Add("Access-Control-Allow-Origin", "*".Split(','));
//context.Response.Headers.Add("Access-Control-Allow-Credentials", "true".Split(','));
//// Added "Accept-Encoding" to this list
//context.Response.Headers.Add("Access-Control-Allow-Headers", "Content-Type, X-CSRF-Token, X-Requested-With, Accept, Accept-Version, Accept-Encoding, Content-Length, Content-MD5, Date, X-Api-Version, X-File-Name".Split(','));
//context.Response.Headers.Add("Access-Control-Allow-Methods", "POST,GET,PUT,PATCH,DELETE,OPTIONS".Split(','));
//// New Code Starts here
//if (context.Request.Method == "OPTIONS")
//{
// context.Response.StatusCode = (int)HttpStatusCode.OK;
// return Next.Invoke(context);
//}
string serviceName = context.Request.Uri.PathAndQuery.Split(new string[] { "/" }, StringSplitOptions.RemoveEmptyEntries).FirstOrDefault();
bool isWebSocketd = context.Request.Headers.ContainsKey("Sec-WebSocket-Key");
if (!BaseProvider.ExistService(serviceName, CurrentServerBase) && !isWebSocketd && !context.Request.Headers.ContainsKey("signalgo") && !context.Request.Headers.ContainsKey("signalgo-servicedetail") && context.Request.Headers["content-type"] != "SignalGo Service Reference")
{
return(Next.Invoke(context));
}
OwinClientInfo owinClientInfo = new OwinClientInfo(CurrentServerBase);
owinClientInfo.ConnectedDateTime = DateTime.Now;
owinClientInfo.IPAddressBytes = IPAddress.Parse(context.Request.RemoteIpAddress).GetAddressBytes();
owinClientInfo.ClientId = Guid.NewGuid().ToString();
CurrentServerBase.Clients.TryAdd(owinClientInfo.ClientId, owinClientInfo);
owinClientInfo.OwinContext = context;
owinClientInfo.RequestHeaders = context.Request.Headers;
owinClientInfo.ResponseHeaders = context.Response.Headers;
if (isWebSocketd)
{
owinClientInfo.StreamHelper = SignalGoStreamBase.CurrentBase;
Action <IDictionary <string, object>, Func <IDictionary <string, object>, Task> > accept = context.Get <Action <IDictionary <string, object>, Func <IDictionary <string, object>, Task> > >("websocket.Accept");
if (accept == null)
{
// Bad Request
context.Response.StatusCode = 400;
context.Response.Write("Not a valid websocket request");
return(Task.FromResult <object>(null));
}
WebsocketClient websocketClient = new WebsocketClient()
{
ClientInfo = owinClientInfo, CurrentServerBase = CurrentServerBase
};
accept(null, websocketClient.RunWebSocket);
return(Task.FromResult <object>(null));
}
else
{
owinClientInfo.StreamHelper = SignalGoStreamBase.CurrentBase;
owinClientInfo.ClientStream = new PipeNetworkStream(new DuplexStream(context.Request.Body, context.Response.Body));
return(HttpProvider.AddHttpClient(owinClientInfo, CurrentServerBase, context.Request.Uri.PathAndQuery, context.Request.Method, null, null));
}
}
public async Task Invoke(HttpContext context)
{
//context.Response.Headers.Add("Access-Control-Allow-Origin", "*");
//context.Response.Headers.Add("Access-Control-Allow-Credentials", "true");
//// Added "Accept-Encoding" to this list
//context.Response.Headers.Add("Access-Control-Allow-Headers", "Content-Type, X-CSRF-Token, X-Requested-With, Accept, Accept-Version, Accept-Encoding, Content-Length, Content-MD5, Date, X-Api-Version, X-File-Name");
//context.Response.Headers.Add("Access-Control-Allow-Methods", "POST,GET,PUT,PATCH,DELETE,OPTIONS");
//// New Code Starts here
//if (context.Request.Method == "OPTIONS")
//{
// context.Response.StatusCode = (int)HttpStatusCode.OK;
// return _next.Invoke(context);
//}
string uri = context.Request.Path.Value + context.Request.QueryString.ToString();
string serviceName = uri.Contains('/') ? uri.Substring(0, uri.LastIndexOf('/')).Trim('/') : "";
bool isWebSocketd = context.Request.Headers.ContainsKey("Sec-WebSocket-Key");
if (!BaseProvider.ExistService(serviceName, CurrentServerBase) && !isWebSocketd && !context.Request.Headers.ContainsKey("signalgo") && !context.Request.Headers.ContainsKey("signalgo-servicedetail") && context.Request.Headers["content-type"] != "SignalGo Service Reference")
{
await _next.Invoke(context);
return;
}
OwinClientInfo owinClientInfo = new OwinClientInfo(CurrentServerBase);
owinClientInfo.ChangeStatusAction = (code) =>
{
context.Response.StatusCode = code;
};
owinClientInfo.ConnectedDateTime = DateTime.Now;
owinClientInfo.IPAddressBytes = context.Connection.RemoteIpAddress.GetAddressBytes();
owinClientInfo.ClientId = Guid.NewGuid().ToString();
CurrentServerBase.Clients.TryAdd(owinClientInfo.ClientId, owinClientInfo);
//owinClientInfo.OwinContext = context;
owinClientInfo.RequestHeaders = new HttpHeaderCollection(context.Request.Headers);
owinClientInfo.ResponseHeaders = new HttpHeaderCollection(context.Response.Headers);
if (context.Request.Headers.ContainsKey("signalgo") && context.Request.Headers["signalgo"] == "SignalGoHttpDuplex")
{
context.Response.Headers["Content-Length"] = "170";
context.Request.EnableRewind();
context.Request.EnableBuffering();
owinClientInfo.StreamHelper = SignalGoStreamBase.CurrentBase;
owinClientInfo.ClientStream = new PipeNetworkStream(new DuplexStream(context.Request.Body, context.Response.Body));
owinClientInfo.ProtocolType = ClientProtocolType.HttpDuplex;
if (context.Request.Headers["SignalgoDuplexWebSocket"] == "true")
{
owinClientInfo.StreamHelper = SignalGoStreamWebSocketLlight.CurrentWebSocket;
await HttpProvider.AddSignalGoWebSocketHttpClient(owinClientInfo, CurrentServerBase);
}
else
{
await HttpProvider.AddSignalGoWebSocketHttpClient(owinClientInfo, CurrentServerBase);
}
await Task.FromResult <object>(null);
}
else if (isWebSocketd)
{
owinClientInfo.StreamHelper = SignalGoStreamBase.CurrentBase;
bool web = context.WebSockets.IsWebSocketRequest;
WebSocket webSocket = await context.WebSockets.AcceptWebSocketAsync();
owinClientInfo.ClientStream = new PipeNetworkStream(new WebsocketStream(webSocket));
if (context.Request.Headers["SignalgoDuplexWebSocket"] == "true")
{
owinClientInfo.StreamHelper = SignalGoStreamWebSocketLlight.CurrentWebSocket;
await HttpProvider.AddSignalGoWebSocketHttpClient(owinClientInfo, CurrentServerBase);
}
else
{
await HttpProvider.AddWebSocketHttpClient(owinClientInfo, CurrentServerBase);
}
await Task.FromResult <object>(null);
}
else
{
owinClientInfo.StreamHelper = SignalGoStreamBase.CurrentBase;
owinClientInfo.ClientStream = new PipeNetworkStream(new DuplexStream(context.Request.Body, context.Response.Body));
await HttpProvider.AddHttpClient(owinClientInfo, CurrentServerBase, uri, context.Request.Method, null, null);
}
}
