diff options
Diffstat (limited to 'vendor/github.com/felixge/httpsnoop/wrap_generated_lt_1.8.go')
-rw-r--r-- | vendor/github.com/felixge/httpsnoop/wrap_generated_lt_1.8.go | 278 |
1 files changed, 0 insertions, 278 deletions
diff --git a/vendor/github.com/felixge/httpsnoop/wrap_generated_lt_1.8.go b/vendor/github.com/felixge/httpsnoop/wrap_generated_lt_1.8.go deleted file mode 100644 index e0951df15..000000000 --- a/vendor/github.com/felixge/httpsnoop/wrap_generated_lt_1.8.go +++ /dev/null @@ -1,278 +0,0 @@ -// +build !go1.8 -// Code generated by "httpsnoop/codegen"; DO NOT EDIT. - -package httpsnoop - -import ( - "bufio" - "io" - "net" - "net/http" -) - -// HeaderFunc is part of the http.ResponseWriter interface. -type HeaderFunc func() http.Header - -// WriteHeaderFunc is part of the http.ResponseWriter interface. -type WriteHeaderFunc func(code int) - -// WriteFunc is part of the http.ResponseWriter interface. -type WriteFunc func(b []byte) (int, error) - -// FlushFunc is part of the http.Flusher interface. -type FlushFunc func() - -// CloseNotifyFunc is part of the http.CloseNotifier interface. -type CloseNotifyFunc func() <-chan bool - -// HijackFunc is part of the http.Hijacker interface. -type HijackFunc func() (net.Conn, *bufio.ReadWriter, error) - -// ReadFromFunc is part of the io.ReaderFrom interface. -type ReadFromFunc func(src io.Reader) (int64, error) - -// Hooks defines a set of method interceptors for methods included in -// http.ResponseWriter as well as some others. You can think of them as -// middleware for the function calls they target. See Wrap for more details. -type Hooks struct { - Header func(HeaderFunc) HeaderFunc - WriteHeader func(WriteHeaderFunc) WriteHeaderFunc - Write func(WriteFunc) WriteFunc - Flush func(FlushFunc) FlushFunc - CloseNotify func(CloseNotifyFunc) CloseNotifyFunc - Hijack func(HijackFunc) HijackFunc - ReadFrom func(ReadFromFunc) ReadFromFunc -} - -// Wrap returns a wrapped version of w that provides the exact same interface -// as w. Specifically if w implements any combination of: -// -// - http.Flusher -// - http.CloseNotifier -// - http.Hijacker -// - io.ReaderFrom -// -// The wrapped version will implement the exact same combination. If no hooks -// are set, the wrapped version also behaves exactly as w. Hooks targeting -// methods not supported by w are ignored. Any other hooks will intercept the -// method they target and may modify the call's arguments and/or return values. -// The CaptureMetrics implementation serves as a working example for how the -// hooks can be used. -func Wrap(w http.ResponseWriter, hooks Hooks) http.ResponseWriter { - rw := &rw{w: w, h: hooks} - _, i0 := w.(http.Flusher) - _, i1 := w.(http.CloseNotifier) - _, i2 := w.(http.Hijacker) - _, i3 := w.(io.ReaderFrom) - switch { - // combination 1/16 - case !i0 && !i1 && !i2 && !i3: - return struct { - Unwrapper - http.ResponseWriter - }{rw, rw} - // combination 2/16 - case !i0 && !i1 && !i2 && i3: - return struct { - Unwrapper - http.ResponseWriter - io.ReaderFrom - }{rw, rw, rw} - // combination 3/16 - case !i0 && !i1 && i2 && !i3: - return struct { - Unwrapper - http.ResponseWriter - http.Hijacker - }{rw, rw, rw} - // combination 4/16 - case !i0 && !i1 && i2 && i3: - return struct { - Unwrapper - http.ResponseWriter - http.Hijacker - io.ReaderFrom - }{rw, rw, rw, rw} - // combination 5/16 - case !i0 && i1 && !i2 && !i3: - return struct { - Unwrapper - http.ResponseWriter - http.CloseNotifier - }{rw, rw, rw} - // combination 6/16 - case !i0 && i1 && !i2 && i3: - return struct { - Unwrapper - http.ResponseWriter - http.CloseNotifier - io.ReaderFrom - }{rw, rw, rw, rw} - // combination 7/16 - case !i0 && i1 && i2 && !i3: - return struct { - Unwrapper - http.ResponseWriter - http.CloseNotifier - http.Hijacker - }{rw, rw, rw, rw} - // combination 8/16 - case !i0 && i1 && i2 && i3: - return struct { - Unwrapper - http.ResponseWriter - http.CloseNotifier - http.Hijacker - io.ReaderFrom - }{rw, rw, rw, rw, rw} - // combination 9/16 - case i0 && !i1 && !i2 && !i3: - return struct { - Unwrapper - http.ResponseWriter - http.Flusher - }{rw, rw, rw} - // combination 10/16 - case i0 && !i1 && !i2 && i3: - return struct { - Unwrapper - http.ResponseWriter - http.Flusher - io.ReaderFrom - }{rw, rw, rw, rw} - // combination 11/16 - case i0 && !i1 && i2 && !i3: - return struct { - Unwrapper - http.ResponseWriter - http.Flusher - http.Hijacker - }{rw, rw, rw, rw} - // combination 12/16 - case i0 && !i1 && i2 && i3: - return struct { - Unwrapper - http.ResponseWriter - http.Flusher - http.Hijacker - io.ReaderFrom - }{rw, rw, rw, rw, rw} - // combination 13/16 - case i0 && i1 && !i2 && !i3: - return struct { - Unwrapper - http.ResponseWriter - http.Flusher - http.CloseNotifier - }{rw, rw, rw, rw} - // combination 14/16 - case i0 && i1 && !i2 && i3: - return struct { - Unwrapper - http.ResponseWriter - http.Flusher - http.CloseNotifier - io.ReaderFrom - }{rw, rw, rw, rw, rw} - // combination 15/16 - case i0 && i1 && i2 && !i3: - return struct { - Unwrapper - http.ResponseWriter - http.Flusher - http.CloseNotifier - http.Hijacker - }{rw, rw, rw, rw, rw} - // combination 16/16 - case i0 && i1 && i2 && i3: - return struct { - Unwrapper - http.ResponseWriter - http.Flusher - http.CloseNotifier - http.Hijacker - io.ReaderFrom - }{rw, rw, rw, rw, rw, rw} - } - panic("unreachable") -} - -type rw struct { - w http.ResponseWriter - h Hooks -} - -func (w *rw) Unwrap() http.ResponseWriter { - return w.w -} - -func (w *rw) Header() http.Header { - f := w.w.(http.ResponseWriter).Header - if w.h.Header != nil { - f = w.h.Header(f) - } - return f() -} - -func (w *rw) WriteHeader(code int) { - f := w.w.(http.ResponseWriter).WriteHeader - if w.h.WriteHeader != nil { - f = w.h.WriteHeader(f) - } - f(code) -} - -func (w *rw) Write(b []byte) (int, error) { - f := w.w.(http.ResponseWriter).Write - if w.h.Write != nil { - f = w.h.Write(f) - } - return f(b) -} - -func (w *rw) Flush() { - f := w.w.(http.Flusher).Flush - if w.h.Flush != nil { - f = w.h.Flush(f) - } - f() -} - -func (w *rw) CloseNotify() <-chan bool { - f := w.w.(http.CloseNotifier).CloseNotify - if w.h.CloseNotify != nil { - f = w.h.CloseNotify(f) - } - return f() -} - -func (w *rw) Hijack() (net.Conn, *bufio.ReadWriter, error) { - f := w.w.(http.Hijacker).Hijack - if w.h.Hijack != nil { - f = w.h.Hijack(f) - } - return f() -} - -func (w *rw) ReadFrom(src io.Reader) (int64, error) { - f := w.w.(io.ReaderFrom).ReadFrom - if w.h.ReadFrom != nil { - f = w.h.ReadFrom(f) - } - return f(src) -} - -type Unwrapper interface { - Unwrap() http.ResponseWriter -} - -// Unwrap returns the underlying http.ResponseWriter from within zero or more -// layers of httpsnoop wrappers. -func Unwrap(w http.ResponseWriter) http.ResponseWriter { - if rw, ok := w.(Unwrapper); ok { - // recurse until rw.Unwrap() returns a non-Unwrapper - return Unwrap(rw.Unwrap()) - } else { - return w - } -} |