Files
ziti/controller/xweb/contextutil.go
T
Andrew Martinez deb46432e1 initial xweb implementation
- adds config structures
- adds server structures
- simplifies interfaces
- removed unused remnants
- refactor work
- adds doc
2021-04-14 13:19:39 -04:00

41 lines
1.3 KiB
Go

/*
Copyright NetFoundry, Inc.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
https://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package xweb
import "context"
// Utility function to retrieve a WebHandler reference, that the demux http.Handler deferred to, during downstream
// http.Handler processing from the http.Request context.
func WebHandlerFromContext(ctx context.Context) *WebHandler {
if val := ctx.Value(WebHandlerContextKey); val != nil {
if handler, ok := val.(*WebHandler); ok {
return handler
}
}
return nil
}
// Utility function to retrieve a BindPoint reference from the http.Request context that indicates what interface and
//port combo the incoming http.Request was handled on.
func ListenAddressFromContext(ctx context.Context) *BindPoint {
if val := ctx.Value(BindPointContextKey); val != nil {
if handler, ok := val.(*BindPoint); ok {
return handler
}
}
return nil
}