diff options
Diffstat (limited to 'vendor/github.com/aws/aws-sdk-go/aws/request/handlers.go')
-rw-r--r-- | vendor/github.com/aws/aws-sdk-go/aws/request/handlers.go | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/vendor/github.com/aws/aws-sdk-go/aws/request/handlers.go b/vendor/github.com/aws/aws-sdk-go/aws/request/handlers.go index 6c14336..802ac88 100644 --- a/vendor/github.com/aws/aws-sdk-go/aws/request/handlers.go +++ b/vendor/github.com/aws/aws-sdk-go/aws/request/handlers.go @@ -158,6 +158,37 @@ func (l *HandlerList) RemoveByName(name string) { } } +// SwapNamed will swap out any existing handlers with the same name as the +// passed in NamedHandler returning true if handlers were swapped. False is +// returned otherwise. +func (l *HandlerList) SwapNamed(n NamedHandler) (swapped bool) { + for i := 0; i < len(l.list); i++ { + if l.list[i].Name == n.Name { + l.list[i].Fn = n.Fn + swapped = true + } + } + + return swapped +} + +// SetBackNamed will replace the named handler if it exists in the handler list. +// If the handler does not exist the handler will be added to the end of the list. +func (l *HandlerList) SetBackNamed(n NamedHandler) { + if !l.SwapNamed(n) { + l.PushBackNamed(n) + } +} + +// SetFrontNamed will replace the named handler if it exists in the handler list. +// If the handler does not exist the handler will be added to the beginning of +// the list. +func (l *HandlerList) SetFrontNamed(n NamedHandler) { + if !l.SwapNamed(n) { + l.PushFrontNamed(n) + } +} + // Run executes all handlers in the list with a given request object. func (l *HandlerList) Run(r *Request) { for i, h := range l.list { |