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40 lines
845 B
Go
40 lines
845 B
Go
package gzip
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import (
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"compress/gzip"
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"github.com/gin-gonic/gin"
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)
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const (
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BestCompression = gzip.BestCompression
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BestSpeed = gzip.BestSpeed
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DefaultCompression = gzip.DefaultCompression
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NoCompression = gzip.NoCompression
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)
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func Gzip(level int, options ...Option) gin.HandlerFunc {
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return newGzipHandler(level, options...).Handle
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}
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type gzipWriter struct {
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gin.ResponseWriter
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writer *gzip.Writer
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}
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func (g *gzipWriter) WriteString(s string) (int, error) {
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g.Header().Del("Content-Length")
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return g.writer.Write([]byte(s))
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}
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func (g *gzipWriter) Write(data []byte) (int, error) {
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g.Header().Del("Content-Length")
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return g.writer.Write(data)
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}
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// Fix: https://github.com/mholt/caddy/issues/38
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func (g *gzipWriter) WriteHeader(code int) {
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g.Header().Del("Content-Length")
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g.ResponseWriter.WriteHeader(code)
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}
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