diff options
Diffstat (limited to 'vendor/golang.org/x/oauth2/internal/transport.go')
-rw-r--r-- | vendor/golang.org/x/oauth2/internal/transport.go | 46 |
1 files changed, 6 insertions, 40 deletions
diff --git a/vendor/golang.org/x/oauth2/internal/transport.go b/vendor/golang.org/x/oauth2/internal/transport.go index 783bd98..d16f9ae 100644 --- a/vendor/golang.org/x/oauth2/internal/transport.go +++ b/vendor/golang.org/x/oauth2/internal/transport.go @@ -19,50 +19,16 @@ var HTTPClient ContextKey // because nobody else can create a ContextKey, being unexported. type ContextKey struct{} -// ContextClientFunc is a func which tries to return an *http.Client -// given a Context value. If it returns an error, the search stops -// with that error. If it returns (nil, nil), the search continues -// down the list of registered funcs. -type ContextClientFunc func(context.Context) (*http.Client, error) +var appengineClientHook func(context.Context) *http.Client -var contextClientFuncs []ContextClientFunc - -func RegisterContextClientFunc(fn ContextClientFunc) { - contextClientFuncs = append(contextClientFuncs, fn) -} - -func ContextClient(ctx context.Context) (*http.Client, error) { +func ContextClient(ctx context.Context) *http.Client { if ctx != nil { if hc, ok := ctx.Value(HTTPClient).(*http.Client); ok { - return hc, nil + return hc } } - for _, fn := range contextClientFuncs { - c, err := fn(ctx) - if err != nil { - return nil, err - } - if c != nil { - return c, nil - } + if appengineClientHook != nil { + return appengineClientHook(ctx) } - return http.DefaultClient, nil -} - -func ContextTransport(ctx context.Context) http.RoundTripper { - hc, err := ContextClient(ctx) - // This is a rare error case (somebody using nil on App Engine). - if err != nil { - return ErrorTransport{err} - } - return hc.Transport -} - -// ErrorTransport returns the specified error on RoundTrip. -// This RoundTripper should be used in rare error cases where -// error handling can be postponed to response handling time. -type ErrorTransport struct{ Err error } - -func (t ErrorTransport) RoundTrip(*http.Request) (*http.Response, error) { - return nil, t.Err + return http.DefaultClient } |