VOL-1868 move simulated onu from voltha-go to voltha-simonu-adapter
Sourced from voltha-go commit 251a11c0ffe60512318a644cd6ce0dc4e12f4018
Change-Id: Iab179bc2f3dd772ed7f488d1c03d1a84ba75e874
diff --git a/vendor/golang.org/x/net/http2/headermap.go b/vendor/golang.org/x/net/http2/headermap.go
new file mode 100644
index 0000000..c3ff3fa
--- /dev/null
+++ b/vendor/golang.org/x/net/http2/headermap.go
@@ -0,0 +1,88 @@
+// Copyright 2014 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 http2
+
+import (
+ "net/http"
+ "strings"
+ "sync"
+)
+
+var (
+ commonBuildOnce sync.Once
+ commonLowerHeader map[string]string // Go-Canonical-Case -> lower-case
+ commonCanonHeader map[string]string // lower-case -> Go-Canonical-Case
+)
+
+func buildCommonHeaderMapsOnce() {
+ commonBuildOnce.Do(buildCommonHeaderMaps)
+}
+
+func buildCommonHeaderMaps() {
+ common := []string{
+ "accept",
+ "accept-charset",
+ "accept-encoding",
+ "accept-language",
+ "accept-ranges",
+ "age",
+ "access-control-allow-origin",
+ "allow",
+ "authorization",
+ "cache-control",
+ "content-disposition",
+ "content-encoding",
+ "content-language",
+ "content-length",
+ "content-location",
+ "content-range",
+ "content-type",
+ "cookie",
+ "date",
+ "etag",
+ "expect",
+ "expires",
+ "from",
+ "host",
+ "if-match",
+ "if-modified-since",
+ "if-none-match",
+ "if-unmodified-since",
+ "last-modified",
+ "link",
+ "location",
+ "max-forwards",
+ "proxy-authenticate",
+ "proxy-authorization",
+ "range",
+ "referer",
+ "refresh",
+ "retry-after",
+ "server",
+ "set-cookie",
+ "strict-transport-security",
+ "trailer",
+ "transfer-encoding",
+ "user-agent",
+ "vary",
+ "via",
+ "www-authenticate",
+ }
+ commonLowerHeader = make(map[string]string, len(common))
+ commonCanonHeader = make(map[string]string, len(common))
+ for _, v := range common {
+ chk := http.CanonicalHeaderKey(v)
+ commonLowerHeader[chk] = v
+ commonCanonHeader[v] = chk
+ }
+}
+
+func lowerHeader(v string) string {
+ buildCommonHeaderMapsOnce()
+ if s, ok := commonLowerHeader[v]; ok {
+ return s
+ }
+ return strings.ToLower(v)
+}