1 files changed, 65 insertions, 0 deletions
diff --git a/Godeps/_workspace/src/github.com/awslabs/aws-sdk-go/aws/handlers.go b/Godeps/_workspace/src/github.com/awslabs/aws-sdk-go/aws/handlers.go
new file mode 100644
index 000000000..f7c135fed
--- /dev/null
+++ b/Godeps/_workspace/src/github.com/awslabs/aws-sdk-go/aws/handlers.go
@@ -0,0 +1,65 @@
+package aws
+
+import "container/list"
+
+type Handlers struct {
+	Validate         HandlerList
+	Build            HandlerList
+	Sign             HandlerList
+	Send             HandlerList
+	ValidateResponse HandlerList
+	Unmarshal        HandlerList
+	UnmarshalMeta    HandlerList
+	UnmarshalError   HandlerList
+	Retry            HandlerList
+	AfterRetry       HandlerList
+}
+
+func (h *Handlers) copy() Handlers {
+	return Handlers{
+		Validate:         h.Validate.copy(),
+		Build:            h.Build.copy(),
+		Sign:             h.Sign.copy(),
+		Send:             h.Send.copy(),
+		ValidateResponse: h.ValidateResponse.copy(),
+		Unmarshal:        h.Unmarshal.copy(),
+		UnmarshalError:   h.UnmarshalError.copy(),
+		UnmarshalMeta:    h.UnmarshalMeta.copy(),
+		Retry:            h.Retry.copy(),
+		AfterRetry:       h.AfterRetry.copy(),
+	}
+}
+
+// Clear removes callback functions for all handlers
+func (h *Handlers) Clear() {
+	h.Validate.Init()
+	h.Build.Init()
+	h.Send.Init()
+	h.Sign.Init()
+	h.Unmarshal.Init()
+	h.UnmarshalMeta.Init()
+	h.UnmarshalError.Init()
+	h.ValidateResponse.Init()
+	h.Retry.Init()
+	h.AfterRetry.Init()
+}
+
+type HandlerList struct {
+	list.List
+}
+
+func (l HandlerList) copy() HandlerList {
+	var n HandlerList
+	for e := l.Front(); e != nil; e = e.Next() {
+		h := e.Value.(func(*Request))
+		n.PushBack(h)
+	}
+	return n
+}
+
+func (l *HandlerList) Run(r *Request) {
+	for e := l.Front(); e != nil; e = e.Next() {
+		h := e.Value.(func(*Request))
+		h(r)
+	}
+}