validate canons without yatest_common

1 files changed, 57 insertions, 0 deletions

diff --git a/library/go/httputil/headers/content.go b/library/go/httputil/headers/content.go
new file mode 100644
index 00000000000..b92e013cc32
--- /dev/null
+++ b/library/go/httputil/headers/content.go
@@ -0,0 +1,57 @@
+package headers
+
+type ContentType string
+
+// String implements stringer interface
+func (ct ContentType) String() string {
+	return string(ct)
+}
+
+type ContentEncoding string
+
+// String implements stringer interface
+func (ce ContentEncoding) String() string {
+	return string(ce)
+}
+
+const (
+	ContentTypeKey     = "Content-Type"
+	ContentLength      = "Content-Length"
+	ContentEncodingKey = "Content-Encoding"
+
+	ContentTypeAny ContentType = "*/*"
+
+	TypeApplicationJSON          ContentType = "application/json"
+	TypeApplicationXML           ContentType = "application/xml"
+	TypeApplicationOctetStream   ContentType = "application/octet-stream"
+	TypeApplicationProtobuf      ContentType = "application/protobuf"
+	TypeApplicationMsgpack       ContentType = "application/msgpack"
+	TypeApplicationXSolomonSpack ContentType = "application/x-solomon-spack"
+
+	EncodingAny     ContentEncoding = "*"
+	EncodingZSTD    ContentEncoding = "zstd"
+	EncodingLZ4     ContentEncoding = "lz4"
+	EncodingGZIP    ContentEncoding = "gzip"
+	EncodingDeflate ContentEncoding = "deflate"
+
+	TypeTextPlain    ContentType = "text/plain"
+	TypeTextHTML     ContentType = "text/html"
+	TypeTextCSV      ContentType = "text/csv"
+	TypeTextCmd      ContentType = "text/cmd"
+	TypeTextCSS      ContentType = "text/css"
+	TypeTextXML      ContentType = "text/xml"
+	TypeTextMarkdown ContentType = "text/markdown"
+
+	TypeImageAny  ContentType = "image/*"
+	TypeImageJPEG ContentType = "image/jpeg"
+	TypeImageGIF  ContentType = "image/gif"
+	TypeImagePNG  ContentType = "image/png"
+	TypeImageSVG  ContentType = "image/svg+xml"
+	TypeImageTIFF ContentType = "image/tiff"
+	TypeImageWebP ContentType = "image/webp"
+
+	TypeVideoMPEG ContentType = "video/mpeg"
+	TypeVideoMP4  ContentType = "video/mp4"
+	TypeVideoOgg  ContentType = "video/ogg"
+	TypeVideoWebM ContentType = "video/webm"
+)