From a089a98ea9874f339e635700dfdb00c91f10b4d5 Mon Sep 17 00:00:00 2001
From: tobi <31960611+tsmethurst@users.noreply.github.com>
Date: Sat, 19 Feb 2022 12:12:41 +0100
Subject: [feature] Gin enable gzip encoding (#405)

* add gin gzip dependency

* add gzip middleware to router

* go mod tidy
---
 vendor/github.com/gin-contrib/gzip/gzip.go | 39 ++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 vendor/github.com/gin-contrib/gzip/gzip.go

(limited to 'vendor/github.com/gin-contrib/gzip/gzip.go')

diff --git a/vendor/github.com/gin-contrib/gzip/gzip.go b/vendor/github.com/gin-contrib/gzip/gzip.go
new file mode 100644
index 000000000..529c62df6
--- /dev/null
+++ b/vendor/github.com/gin-contrib/gzip/gzip.go
@@ -0,0 +1,39 @@
+package gzip
+
+import (
+	"compress/gzip"
+
+	"github.com/gin-gonic/gin"
+)
+
+const (
+	BestCompression    = gzip.BestCompression
+	BestSpeed          = gzip.BestSpeed
+	DefaultCompression = gzip.DefaultCompression
+	NoCompression      = gzip.NoCompression
+)
+
+func Gzip(level int, options ...Option) gin.HandlerFunc {
+	return newGzipHandler(level, options...).Handle
+}
+
+type gzipWriter struct {
+	gin.ResponseWriter
+	writer *gzip.Writer
+}
+
+func (g *gzipWriter) WriteString(s string) (int, error) {
+	g.Header().Del("Content-Length")
+	return g.writer.Write([]byte(s))
+}
+
+func (g *gzipWriter) Write(data []byte) (int, error) {
+	g.Header().Del("Content-Length")
+	return g.writer.Write(data)
+}
+
+// Fix: https://github.com/mholt/caddy/issues/38
+func (g *gzipWriter) WriteHeader(code int) {
+	g.Header().Del("Content-Length")
+	g.ResponseWriter.WriteHeader(code)
+}
-- 
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