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Merge branch 'master' into dev

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Former-commit-id: d9d3c857d953c379f724bdb1d0473f91758f7cfe
This commit is contained in:
Gerasimos (Makis) Maropoulos
2017-12-14 14:21:03 +02:00
parent 3349fd5c91 434b07675e
commit a5fac270cf
3 changed files with 29 additions and 19 deletions
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26
context/context.go
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@@ -600,13 +600,11 @@ type Context interface {
ClientSupportsGzip() bool
// WriteGzip accepts bytes, which are compressed to gzip format and sent to the client.
// returns the number of bytes written and an error ( if the client doesn' supports gzip compression)
//
// This function writes temporary gzip contents, the ResponseWriter is untouched.
// You may re-use this function in the same handler
// to write more data many times without any troubles.
WriteGzip(b []byte) (int, error)
// TryWriteGzip accepts bytes, which are compressed to gzip format and sent to the client.
// If client does not supprots gzip then the contents are written as they are, uncompressed.
//
// This function writes temporary gzip contents, the ResponseWriter is untouched.
TryWriteGzip(b []byte) (int, error)
// GzipResponseWriter converts the current response writer into a response writer
// which when its .Write called it compress the data to gzip and writes them to the client.
@@ -1919,28 +1917,18 @@ var (
// WriteGzip accepts bytes, which are compressed to gzip format and sent to the client.
// returns the number of bytes written and an error ( if the client doesn' supports gzip compression)
//
// This function writes temporary gzip contents, the ResponseWriter is untouched.
// You may re-use this function in the same handler
// to write more data many times without any troubles.
func (ctx *context) WriteGzip(b []byte) (int, error) {
if ctx.ClientSupportsGzip() {
ctx.writer.Header().Add(varyHeaderKey, acceptEncodingHeaderKey)
gzipWriter := acquireGzipWriter(ctx.writer)
defer releaseGzipWriter(gzipWriter)
n, err := gzipWriter.Write(b)
if err == nil {
ctx.Header(contentEncodingHeaderKey, "gzip")
} // else write the contents as it is? no let's create a new func for this
return n, err
if !ctx.ClientSupportsGzip() {
return 0, errClientDoesNotSupportGzip
}
return 0, errClientDoesNotSupportGzip
return ctx.GzipResponseWriter().Write(b)
}
// TryWriteGzip accepts bytes, which are compressed to gzip format and sent to the client.
// If client does not supprots gzip then the contents are written as they are, uncompressed.
//
// This function writes temporary gzip contents, the ResponseWriter is untouched.
func (ctx *context) TryWriteGzip(b []byte) (int, error) {
n, err := ctx.WriteGzip(b)
if err != nil {