public static string GetRequestMethod(this OwinRequestScopeContext context)
{
return(context.IfNotNull(
c => c.OwinContext.IfNotNull(
oc => oc.Request.IfNotNull(
r => r.Method))));
}
public static int GetResponseStatusCode(this OwinRequestScopeContext context)
{
return(context.IfNotNull(
c => c.OwinContext.IfNotNull(
oc => oc.Response.IfNotNull(
r => r.StatusCode))));
}
public async Task Invoke(IDictionary <string, object> environment)
{
if (environment.ContainsKey(EnvironmentKey))
{
// No need to create another scope, and no need to dispose it.
// Just set it as current on the CallContext, and pass the request to the next module in pipeline.
OwinRequestScopeContext.Current = (OwinRequestScopeContext)environment[EnvironmentKey];
await _next(environment);
}
else
{
// This is the first time the module appears in the pipeline.
// Create a new scope, set it in environment, and clean-up after the pipeline is complete.
var scopeContext = new OwinRequestScopeContext(environment);
environment[EnvironmentKey] = scopeContext;
OwinRequestScopeContext.Current = scopeContext;
try
{
await _next(environment);
}
finally
{
try
{
scopeContext.Complete();
}
finally
{
OwinRequestScopeContext.FreeContextSlot();
}
}
}
}
public static bool IsSuccess(this OwinRequestScopeContext context)
{
var status = context.GetResponseStatusCode();
return(status >= 200 && status < 300);
}
public static bool IsGet(this OwinRequestScopeContext context)
{
return((context.GetRequestMethod() ?? "").ToUpper().Equals("GET"));
}