From 8c12c6939aab9106db14ec2d11d983bc5b29fb2c Mon Sep 17 00:00:00 2001 From: Niall Sheridan Date: Sun, 7 Jul 2019 21:33:44 +0100 Subject: Switch to modules --- .../aws/aws-sdk-go/aws/request/handlers.go | 274 --------------------- 1 file changed, 274 deletions(-) delete mode 100644 vendor/github.com/aws/aws-sdk-go/aws/request/handlers.go (limited to 'vendor/github.com/aws/aws-sdk-go/aws/request/handlers.go') 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 deleted file mode 100644 index 605a72d..0000000 --- a/vendor/github.com/aws/aws-sdk-go/aws/request/handlers.go +++ /dev/null @@ -1,274 +0,0 @@ -package request - -import ( - "fmt" - "strings" -) - -// A Handlers provides a collection of request handlers for various -// stages of handling requests. -type Handlers struct { - Validate HandlerList - Build HandlerList - Sign HandlerList - Send HandlerList - ValidateResponse HandlerList - Unmarshal HandlerList - UnmarshalStream HandlerList - UnmarshalMeta HandlerList - UnmarshalError HandlerList - Retry HandlerList - AfterRetry HandlerList - Complete HandlerList -} - -// Copy returns of this handler's lists. -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(), - UnmarshalStream: h.UnmarshalStream.copy(), - UnmarshalError: h.UnmarshalError.copy(), - UnmarshalMeta: h.UnmarshalMeta.copy(), - Retry: h.Retry.copy(), - AfterRetry: h.AfterRetry.copy(), - Complete: h.Complete.copy(), - } -} - -// Clear removes callback functions for all handlers -func (h *Handlers) Clear() { - h.Validate.Clear() - h.Build.Clear() - h.Send.Clear() - h.Sign.Clear() - h.Unmarshal.Clear() - h.UnmarshalStream.Clear() - h.UnmarshalMeta.Clear() - h.UnmarshalError.Clear() - h.ValidateResponse.Clear() - h.Retry.Clear() - h.AfterRetry.Clear() - h.Complete.Clear() -} - -// A HandlerListRunItem represents an entry in the HandlerList which -// is being run. -type HandlerListRunItem struct { - Index int - Handler NamedHandler - Request *Request -} - -// A HandlerList manages zero or more handlers in a list. -type HandlerList struct { - list []NamedHandler - - // Called after each request handler in the list is called. If set - // and the func returns true the HandlerList will continue to iterate - // over the request handlers. If false is returned the HandlerList - // will stop iterating. - // - // Should be used if extra logic to be performed between each handler - // in the list. This can be used to terminate a list's iteration - // based on a condition such as error like, HandlerListStopOnError. - // Or for logging like HandlerListLogItem. - AfterEachFn func(item HandlerListRunItem) bool -} - -// A NamedHandler is a struct that contains a name and function callback. -type NamedHandler struct { - Name string - Fn func(*Request) -} - -// copy creates a copy of the handler list. -func (l *HandlerList) copy() HandlerList { - n := HandlerList{ - AfterEachFn: l.AfterEachFn, - } - if len(l.list) == 0 { - return n - } - - n.list = append(make([]NamedHandler, 0, len(l.list)), l.list...) - return n -} - -// Clear clears the handler list. -func (l *HandlerList) Clear() { - l.list = l.list[0:0] -} - -// Len returns the number of handlers in the list. -func (l *HandlerList) Len() int { - return len(l.list) -} - -// PushBack pushes handler f to the back of the handler list. -func (l *HandlerList) PushBack(f func(*Request)) { - l.PushBackNamed(NamedHandler{"__anonymous", f}) -} - -// PushBackNamed pushes named handler f to the back of the handler list. -func (l *HandlerList) PushBackNamed(n NamedHandler) { - if cap(l.list) == 0 { - l.list = make([]NamedHandler, 0, 5) - } - l.list = append(l.list, n) -} - -// PushFront pushes handler f to the front of the handler list. -func (l *HandlerList) PushFront(f func(*Request)) { - l.PushFrontNamed(NamedHandler{"__anonymous", f}) -} - -// PushFrontNamed pushes named handler f to the front of the handler list. -func (l *HandlerList) PushFrontNamed(n NamedHandler) { - if cap(l.list) == len(l.list) { - // Allocating new list required - l.list = append([]NamedHandler{n}, l.list...) - } else { - // Enough room to prepend into list. - l.list = append(l.list, NamedHandler{}) - copy(l.list[1:], l.list) - l.list[0] = n - } -} - -// Remove removes a NamedHandler n -func (l *HandlerList) Remove(n NamedHandler) { - l.RemoveByName(n.Name) -} - -// RemoveByName removes a NamedHandler by name. -func (l *HandlerList) RemoveByName(name string) { - for i := 0; i < len(l.list); i++ { - m := l.list[i] - if m.Name == name { - // Shift array preventing creating new arrays - copy(l.list[i:], l.list[i+1:]) - l.list[len(l.list)-1] = NamedHandler{} - l.list = l.list[:len(l.list)-1] - - // decrement list so next check to length is correct - i-- - } - } -} - -// 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 -} - -// Swap will swap out all handlers matching the name passed in. The matched -// handlers will be swapped in. True is returned if the handlers were swapped. -func (l *HandlerList) Swap(name string, replace NamedHandler) bool { - var swapped bool - - for i := 0; i < len(l.list); i++ { - if l.list[i].Name == name { - l.list[i] = replace - 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 { - h.Fn(r) - item := HandlerListRunItem{ - Index: i, Handler: h, Request: r, - } - if l.AfterEachFn != nil && !l.AfterEachFn(item) { - return - } - } -} - -// HandlerListLogItem logs the request handler and the state of the -// request's Error value. Always returns true to continue iterating -// request handlers in a HandlerList. -func HandlerListLogItem(item HandlerListRunItem) bool { - if item.Request.Config.Logger == nil { - return true - } - item.Request.Config.Logger.Log("DEBUG: RequestHandler", - item.Index, item.Handler.Name, item.Request.Error) - - return true -} - -// HandlerListStopOnError returns false to stop the HandlerList iterating -// over request handlers if Request.Error is not nil. True otherwise -// to continue iterating. -func HandlerListStopOnError(item HandlerListRunItem) bool { - return item.Request.Error == nil -} - -// WithAppendUserAgent will add a string to the user agent prefixed with a -// single white space. -func WithAppendUserAgent(s string) Option { - return func(r *Request) { - r.Handlers.Build.PushBack(func(r2 *Request) { - AddToUserAgent(r, s) - }) - } -} - -// MakeAddToUserAgentHandler will add the name/version pair to the User-Agent request -// header. If the extra parameters are provided they will be added as metadata to the -// name/version pair resulting in the following format. -// "name/version (extra0; extra1; ...)" -// The user agent part will be concatenated with this current request's user agent string. -func MakeAddToUserAgentHandler(name, version string, extra ...string) func(*Request) { - ua := fmt.Sprintf("%s/%s", name, version) - if len(extra) > 0 { - ua += fmt.Sprintf(" (%s)", strings.Join(extra, "; ")) - } - return func(r *Request) { - AddToUserAgent(r, ua) - } -} - -// MakeAddToUserAgentFreeFormHandler adds the input to the User-Agent request header. -// The input string will be concatenated with the current request's user agent string. -func MakeAddToUserAgentFreeFormHandler(s string) func(*Request) { - return func(r *Request) { - AddToUserAgent(r, s) - } -} -- cgit v1.2.3