diff options
author | Determinant <[email protected]> | 2020-09-15 23:55:34 -0400 |
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committer | Determinant <[email protected]> | 2020-09-15 23:55:34 -0400 |
commit | 78745551c077bf54151202138c2629f288769561 (patch) | |
tree | 2b628e99fd110617089778fa91235ecd2888f4ef /rpc/gzip.go | |
parent | 7d1388c743b4ec8f4a86bea95bfada785dee83f7 (diff) |
WIP: geth-tavum
Diffstat (limited to 'rpc/gzip.go')
-rw-r--r-- | rpc/gzip.go | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/rpc/gzip.go b/rpc/gzip.go deleted file mode 100644 index a14fd09..0000000 --- a/rpc/gzip.go +++ /dev/null @@ -1,66 +0,0 @@ -// Copyright 2019 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. - -package rpc - -import ( - "compress/gzip" - "io" - "io/ioutil" - "net/http" - "strings" - "sync" -) - -var gzPool = sync.Pool{ - New: func() interface{} { - w := gzip.NewWriter(ioutil.Discard) - return w - }, -} - -type gzipResponseWriter struct { - io.Writer - http.ResponseWriter -} - -func (w *gzipResponseWriter) WriteHeader(status int) { - w.Header().Del("Content-Length") - w.ResponseWriter.WriteHeader(status) -} - -func (w *gzipResponseWriter) Write(b []byte) (int, error) { - return w.Writer.Write(b) -} - -func newGzipHandler(next http.Handler) http.Handler { - return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { - if !strings.Contains(r.Header.Get("Accept-Encoding"), "gzip") { - next.ServeHTTP(w, r) - return - } - - w.Header().Set("Content-Encoding", "gzip") - - gz := gzPool.Get().(*gzip.Writer) - defer gzPool.Put(gz) - - gz.Reset(w) - defer gz.Close() - - next.ServeHTTP(&gzipResponseWriter{ResponseWriter: w, Writer: gz}, r) - }) -} |