public override Task ProcessRequestAsync(HttpContextBase context)
#endif
{
// https://developer.mozilla.org/En/HTTP_Access_Control
string origin = context.Request.Headers["Origin"];
if (!String.IsNullOrEmpty(origin))
{
context.Response.AddHeader("Access-Control-Allow-Origin", origin);
context.Response.AddHeader("Access-Control-Allow-Credentials", "true");
}
var request = new AspNetRequest(context);
var response = new AspNetResponse(context);
var hostContext = new HostContext(request, response);
// Determine if the client should bother to try a websocket request
#if NET45
hostContext.Items[HostConstants.SupportsWebSockets] = HttpRuntime.IISVersion != null && HttpRuntime.IISVersion.Major >= 8 && !String.IsNullOrEmpty(context.Request.ServerVariables[WebSocketVersionServerVariable]);
#else
hostContext.Items[HostConstants.SupportsWebSockets] = false;
#endif
// Set the debugging flag
hostContext.Items[HostConstants.DebugMode] = context.IsDebuggingEnabled;
// Set the host shutdown token
hostContext.Items[HostConstants.ShutdownToken] = AppDomainTokenSource.Token;
// Stick the context in here so transports or other asp.net specific logic can
// grab at it.
hostContext.Items["System.Web.HttpContext"] = context;
// Initialize the connection
_connection.Initialize(_resolver, hostContext);
try
{
return(_connection.ProcessRequestAsync(hostContext));
}
catch (NotSupportedException) // WebSockets not supported
{
context.Response.StatusCode = 501; // HTTP 501 Not Implemented
return(TaskAsyncHelper.Empty);
}
}
public override Task ProcessRequestAsync(HttpContextBase context)
#endif
{
// https://developer.mozilla.org/En/HTTP_Access_Control
string origin = context.Request.Headers["Origin"];
if (!String.IsNullOrEmpty(origin))
{
context.Response.AddHeader("Access-Control-Allow-Origin", origin);
context.Response.AddHeader("Access-Control-Allow-Credentials", "true");
}
var request = new AspNetRequest(context);
var response = new AspNetResponse(context);
var hostContext = new HostContext(request, response);
// Determine if the client should bother to try a websocket request
#if NET45
hostContext.Items[HostConstants.SupportsWebSockets] = HttpRuntime.IISVersion != null && HttpRuntime.IISVersion.Major >= 8 && !String.IsNullOrEmpty(context.Request.ServerVariables[WebSocketVersionServerVariable]);
#else
hostContext.Items[HostConstants.SupportsWebSockets] = false;
#endif
// Set the debugging flag
hostContext.Items[HostConstants.DebugMode] = context.IsDebuggingEnabled;
// Set the host shutdown token
hostContext.Items[HostConstants.ShutdownToken] = AppDomainTokenSource.Token;
// Stick the context in here so transports or other asp.net specific logic can
// grab at it.
hostContext.Items["System.Web.HttpContext"] = context;
// Initialize the connection
_connection.Initialize(_resolver, hostContext);
try
{
return _connection.ProcessRequestAsync(hostContext);
}
catch (NotSupportedException) // WebSockets not supported
{
context.Response.StatusCode = 501; // HTTP 501 Not Implemented
return TaskAsyncHelper.Empty;
}
}