1 files changed, 0 insertions, 140 deletions
diff --git a/src/cmd/gofix/httpserver.go b/src/cmd/gofix/httpserver.go
deleted file mode 100644
index 37866e88b..000000000
--- a/src/cmd/gofix/httpserver.go
+++ /dev/null
@@ -1,140 +0,0 @@
-// Copyright 2011 The Go Authors.  All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package main
-
-import (
-	"go/ast"
-	"go/token"
-)
-
-var httpserverFix = fix{
-	"httpserver",
-	httpserver,
-	`Adapt http server methods and functions to changes
-made to the http ResponseWriter interface.
-
-http://codereview.appspot.com/4245064  Hijacker
-http://codereview.appspot.com/4239076  Header
-http://codereview.appspot.com/4239077  Flusher
-http://codereview.appspot.com/4248075  RemoteAddr, UsingTLS
-`,
-}
-
-func init() {
-	register(httpserverFix)
-}
-
-func httpserver(f *ast.File) bool {
-	if !imports(f, "http") {
-		return false
-	}
-
-	fixed := false
-	for _, decl := range f.Decls {
-		fn, ok := decl.(*ast.FuncDecl)
-		if !ok {
-			continue
-		}
-		w, req, ok := isServeHTTP(fn)
-		if !ok {
-			continue
-		}
-		walk(fn.Body, func(n interface{}) {
-			// Want to replace expression sometimes,
-			// so record pointer to it for updating below.
-			ptr, ok := n.(*ast.Expr)
-			if ok {
-				n = *ptr
-			}
-
-			// Look for w.UsingTLS() and w.Remoteaddr().
-			call, ok := n.(*ast.CallExpr)
-			if !ok || (len(call.Args) != 0 && len(call.Args) != 2) {
-				return
-			}
-			sel, ok := call.Fun.(*ast.SelectorExpr)
-			if !ok {
-				return
-			}
-			if !refersTo(sel.X, w) {
-				return
-			}
-			switch sel.Sel.String() {
-			case "Hijack":
-				// replace w with w.(http.Hijacker)
-				sel.X = &ast.TypeAssertExpr{
-					X:    sel.X,
-					Type: ast.NewIdent("http.Hijacker"),
-				}
-				fixed = true
-			case "Flush":
-				// replace w with w.(http.Flusher)
-				sel.X = &ast.TypeAssertExpr{
-					X:    sel.X,
-					Type: ast.NewIdent("http.Flusher"),
-				}
-				fixed = true
-			case "UsingTLS":
-				if ptr == nil {
-					// can only replace expression if we have pointer to it
-					break
-				}
-				// replace with req.TLS != nil
-				*ptr = &ast.BinaryExpr{
-					X: &ast.SelectorExpr{
-						X:   ast.NewIdent(req.String()),
-						Sel: ast.NewIdent("TLS"),
-					},
-					Op: token.NEQ,
-					Y:  ast.NewIdent("nil"),
-				}
-				fixed = true
-			case "RemoteAddr":
-				if ptr == nil {
-					// can only replace expression if we have pointer to it
-					break
-				}
-				// replace with req.RemoteAddr
-				*ptr = &ast.SelectorExpr{
-					X:   ast.NewIdent(req.String()),
-					Sel: ast.NewIdent("RemoteAddr"),
-				}
-				fixed = true
-			case "SetHeader":
-				// replace w.SetHeader with w.Header().Set
-				// or w.Header().Del if second argument is ""
-				sel.X = &ast.CallExpr{
-					Fun: &ast.SelectorExpr{
-						X:   ast.NewIdent(w.String()),
-						Sel: ast.NewIdent("Header"),
-					},
-				}
-				sel.Sel = ast.NewIdent("Set")
-				if len(call.Args) == 2 && isEmptyString(call.Args[1]) {
-					sel.Sel = ast.NewIdent("Del")
-					call.Args = call.Args[:1]
-				}
-				fixed = true
-			}
-		})
-	}
-	return fixed
-}
-
-func isServeHTTP(fn *ast.FuncDecl) (w, req *ast.Ident, ok bool) {
-	for _, field := range fn.Type.Params.List {
-		if isPkgDot(field.Type, "http", "ResponseWriter") {
-			w = field.Names[0]
-			continue
-		}
-		if isPtrPkgDot(field.Type, "http", "Request") {
-			req = field.Names[0]
-			continue
-		}
-	}
-
-	ok = w != nil && req != nil
-	return
-}