alihan/fn-serverless
1
0
Fork 0
mirror of https://github.com/fnproject/fn.git synced 2022-10-28 21:29:17 +03:00
Code Issues Packages Projects Releases Wiki Activity

Added functions to MiddlewareContext interface

Browse Source
This commit is contained in:
Travis Reeder
2017-07-12 22:28:49 -07:00
parent 86b93e27f7
commit 667c611fac
1 changed files with 12 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
api/server/middleware.go
View File

@@ -28,6 +28,18 @@ func (f MiddlewareFunc) Serve(ctx MiddlewareContext, w http.ResponseWriter, r *h
// MiddlewareContext extends context.Context for Middleware
type MiddlewareContext interface {
context.Context
// Set is used to store a new key/value pair exclusively for this context.
// This is different than WithValue(), as it does not make a copy of the context with the new value, it will be available up the chain as well.
Set(key string, value interface{})
// Get returns the value for the given key, ie: (value, true).
// If the value does not exists it returns (nil, false)
Get(key string) (value interface{}, exists bool)
// MustGet returns the value for the given key if it exists, otherwise it panics.
MustGet(key string) interface{}
// Middleware can call Next() explicitly to call the next middleware in the chain. If Next() is not called and an error is not returned, Next() will automatically be called.
Next()
// Index returns the index of where we're at in the chain