1 files changed, 0 insertions, 270 deletions
diff --git a/vendor/github.com/Azure/go-autorest/autorest/sender.go b/vendor/github.com/Azure/go-autorest/autorest/sender.go
deleted file mode 100644
index 9c0697815..000000000
--- a/vendor/github.com/Azure/go-autorest/autorest/sender.go
+++ /dev/null
@@ -1,270 +0,0 @@
-package autorest
-
-import (
-	"bytes"
-	"fmt"
-	"io/ioutil"
-	"log"
-	"math"
-	"net/http"
-	"time"
-)
-
-// Sender is the interface that wraps the Do method to send HTTP requests.
-//
-// The standard http.Client conforms to this interface.
-type Sender interface {
-	Do(*http.Request) (*http.Response, error)
-}
-
-// SenderFunc is a method that implements the Sender interface.
-type SenderFunc func(*http.Request) (*http.Response, error)
-
-// Do implements the Sender interface on SenderFunc.
-func (sf SenderFunc) Do(r *http.Request) (*http.Response, error) {
-	return sf(r)
-}
-
-// SendDecorator takes and possibily decorates, by wrapping, a Sender. Decorators may affect the
-// http.Request and pass it along or, first, pass the http.Request along then react to the
-// http.Response result.
-type SendDecorator func(Sender) Sender
-
-// CreateSender creates, decorates, and returns, as a Sender, the default http.Client.
-func CreateSender(decorators ...SendDecorator) Sender {
-	return DecorateSender(&http.Client{}, decorators...)
-}
-
-// DecorateSender accepts a Sender and a, possibly empty, set of SendDecorators, which is applies to
-// the Sender. Decorators are applied in the order received, but their affect upon the request
-// depends on whether they are a pre-decorator (change the http.Request and then pass it along) or a
-// post-decorator (pass the http.Request along and react to the results in http.Response).
-func DecorateSender(s Sender, decorators ...SendDecorator) Sender {
-	for _, decorate := range decorators {
-		s = decorate(s)
-	}
-	return s
-}
-
-// Send sends, by means of the default http.Client, the passed http.Request, returning the
-// http.Response and possible error. It also accepts a, possibly empty, set of SendDecorators which
-// it will apply the http.Client before invoking the Do method.
-//
-// Send is a convenience method and not recommended for production. Advanced users should use
-// SendWithSender, passing and sharing their own Sender (e.g., instance of http.Client).
-//
-// Send will not poll or retry requests.
-func Send(r *http.Request, decorators ...SendDecorator) (*http.Response, error) {
-	return SendWithSender(&http.Client{}, r, decorators...)
-}
-
-// SendWithSender sends the passed http.Request, through the provided Sender, returning the
-// http.Response and possible error. It also accepts a, possibly empty, set of SendDecorators which
-// it will apply the http.Client before invoking the Do method.
-//
-// SendWithSender will not poll or retry requests.
-func SendWithSender(s Sender, r *http.Request, decorators ...SendDecorator) (*http.Response, error) {
-	return DecorateSender(s, decorators...).Do(r)
-}
-
-// AfterDelay returns a SendDecorator that delays for the passed time.Duration before
-// invoking the Sender. The delay may be terminated by closing the optional channel on the
-// http.Request. If canceled, no further Senders are invoked.
-func AfterDelay(d time.Duration) SendDecorator {
-	return func(s Sender) Sender {
-		return SenderFunc(func(r *http.Request) (*http.Response, error) {
-			if !DelayForBackoff(d, 0, r.Cancel) {
-				return nil, fmt.Errorf("autorest: AfterDelay canceled before full delay")
-			}
-			return s.Do(r)
-		})
-	}
-}
-
-// AsIs returns a SendDecorator that invokes the passed Sender without modifying the http.Request.
-func AsIs() SendDecorator {
-	return func(s Sender) Sender {
-		return SenderFunc(func(r *http.Request) (*http.Response, error) {
-			return s.Do(r)
-		})
-	}
-}
-
-// DoCloseIfError returns a SendDecorator that first invokes the passed Sender after which
-// it closes the response if the passed Sender returns an error and the response body exists.
-func DoCloseIfError() SendDecorator {
-	return func(s Sender) Sender {
-		return SenderFunc(func(r *http.Request) (*http.Response, error) {
-			resp, err := s.Do(r)
-			if err != nil {
-				Respond(resp, ByDiscardingBody(), ByClosing())
-			}
-			return resp, err
-		})
-	}
-}
-
-// DoErrorIfStatusCode returns a SendDecorator that emits an error if the response StatusCode is
-// among the set passed. Since these are artificial errors, the response body may still require
-// closing.
-func DoErrorIfStatusCode(codes ...int) SendDecorator {
-	return func(s Sender) Sender {
-		return SenderFunc(func(r *http.Request) (*http.Response, error) {
-			resp, err := s.Do(r)
-			if err == nil && ResponseHasStatusCode(resp, codes...) {
-				err = NewErrorWithResponse("autorest", "DoErrorIfStatusCode", resp, "%v %v failed with %s",
-					resp.Request.Method,
-					resp.Request.URL,
-					resp.Status)
-			}
-			return resp, err
-		})
-	}
-}
-
-// DoErrorUnlessStatusCode returns a SendDecorator that emits an error unless the response
-// StatusCode is among the set passed. Since these are artificial errors, the response body
-// may still require closing.
-func DoErrorUnlessStatusCode(codes ...int) SendDecorator {
-	return func(s Sender) Sender {
-		return SenderFunc(func(r *http.Request) (*http.Response, error) {
-			resp, err := s.Do(r)
-			if err == nil && !ResponseHasStatusCode(resp, codes...) {
-				err = NewErrorWithResponse("autorest", "DoErrorUnlessStatusCode", resp, "%v %v failed with %s",
-					resp.Request.Method,
-					resp.Request.URL,
-					resp.Status)
-			}
-			return resp, err
-		})
-	}
-}
-
-// DoPollForStatusCodes returns a SendDecorator that polls if the http.Response contains one of the
-// passed status codes. It expects the http.Response to contain a Location header providing the
-// URL at which to poll (using GET) and will poll until the time passed is equal to or greater than
-// the supplied duration. It will delay between requests for the duration specified in the
-// RetryAfter header or, if the header is absent, the passed delay. Polling may be canceled by
-// closing the optional channel on the http.Request.
-func DoPollForStatusCodes(duration time.Duration, delay time.Duration, codes ...int) SendDecorator {
-	return func(s Sender) Sender {
-		return SenderFunc(func(r *http.Request) (resp *http.Response, err error) {
-			resp, err = s.Do(r)
-
-			if err == nil && ResponseHasStatusCode(resp, codes...) {
-				r, err = NewPollingRequest(resp, r.Cancel)
-
-				for err == nil && ResponseHasStatusCode(resp, codes...) {
-					Respond(resp,
-						ByDiscardingBody(),
-						ByClosing())
-					resp, err = SendWithSender(s, r,
-						AfterDelay(GetRetryAfter(resp, delay)))
-				}
-			}
-
-			return resp, err
-		})
-	}
-}
-
-// DoRetryForAttempts returns a SendDecorator that retries a failed request for up to the specified
-// number of attempts, exponentially backing off between requests using the supplied backoff
-// time.Duration (which may be zero). Retrying may be canceled by closing the optional channel on
-// the http.Request.
-func DoRetryForAttempts(attempts int, backoff time.Duration) SendDecorator {
-	return func(s Sender) Sender {
-		return SenderFunc(func(r *http.Request) (resp *http.Response, err error) {
-			for attempt := 0; attempt < attempts; attempt++ {
-				resp, err = s.Do(r)
-				if err == nil {
-					return resp, err
-				}
-				DelayForBackoff(backoff, attempt, r.Cancel)
-			}
-			return resp, err
-		})
-	}
-}
-
-// DoRetryForStatusCodes returns a SendDecorator that retries for specified statusCodes for up to the specified
-// number of attempts, exponentially backing off between requests using the supplied backoff
-// time.Duration (which may be zero). Retrying may be canceled by closing the optional channel on
-// the http.Request.
-func DoRetryForStatusCodes(attempts int, backoff time.Duration, codes ...int) SendDecorator {
-	return func(s Sender) Sender {
-		return SenderFunc(func(r *http.Request) (resp *http.Response, err error) {
-			b := []byte{}
-			if r.Body != nil {
-				b, err = ioutil.ReadAll(r.Body)
-				if err != nil {
-					return resp, err
-				}
-			}
-
-			// Increment to add the first call (attempts denotes number of retries)
-			attempts++
-			for attempt := 0; attempt < attempts; attempt++ {
-				r.Body = ioutil.NopCloser(bytes.NewBuffer(b))
-				resp, err = s.Do(r)
-				if err != nil || !ResponseHasStatusCode(resp, codes...) {
-					return resp, err
-				}
-				DelayForBackoff(backoff, attempt, r.Cancel)
-			}
-			return resp, err
-		})
-	}
-}
-
-// DoRetryForDuration returns a SendDecorator that retries the request until the total time is equal
-// to or greater than the specified duration, exponentially backing off between requests using the
-// supplied backoff time.Duration (which may be zero). Retrying may be canceled by closing the
-// optional channel on the http.Request.
-func DoRetryForDuration(d time.Duration, backoff time.Duration) SendDecorator {
-	return func(s Sender) Sender {
-		return SenderFunc(func(r *http.Request) (resp *http.Response, err error) {
-			end := time.Now().Add(d)
-			for attempt := 0; time.Now().Before(end); attempt++ {
-				resp, err = s.Do(r)
-				if err == nil {
-					return resp, err
-				}
-				DelayForBackoff(backoff, attempt, r.Cancel)
-			}
-			return resp, err
-		})
-	}
-}
-
-// WithLogging returns a SendDecorator that implements simple before and after logging of the
-// request.
-func WithLogging(logger *log.Logger) SendDecorator {
-	return func(s Sender) Sender {
-		return SenderFunc(func(r *http.Request) (*http.Response, error) {
-			logger.Printf("Sending %s %s", r.Method, r.URL)
-			resp, err := s.Do(r)
-			if err != nil {
-				logger.Printf("%s %s received error '%v'", r.Method, r.URL, err)
-			} else {
-				logger.Printf("%s %s received %s", r.Method, r.URL, resp.Status)
-			}
-			return resp, err
-		})
-	}
-}
-
-// DelayForBackoff invokes time.After for the supplied backoff duration raised to the power of
-// passed attempt (i.e., an exponential backoff delay). Backoff duration is in seconds and can set
-// to zero for no delay. The delay may be canceled by closing the passed channel. If terminated early,
-// returns false.
-// Note: Passing attempt 1 will result in doubling "backoff" duration. Treat this as a zero-based attempt
-// count.
-func DelayForBackoff(backoff time.Duration, attempt int, cancel <-chan struct{}) bool {
-	select {
-	case <-time.After(time.Duration(backoff.Seconds()*math.Pow(2, float64(attempt))) * time.Second):
-		return true
-	case <-cancel:
-		return false
-	}
-}