Check in the vendor directory

Travis seems to be having issues pulling deps, so we'll have to check in
the vendor directory and prevent the makefile from trying to regenerate
it normally.

vendor/github.com/emicklei/go-restful/compressor_pools.go

@@ -0,0 +1,91 @@
+package restful
+
+// Copyright 2015 Ernest Micklei. All rights reserved.
+// Use of this source code is governed by a license
+// that can be found in the LICENSE file.
+
+import (
+	"bytes"
+	"compress/gzip"
+	"compress/zlib"
+	"sync"
+)
+
+// SyncPoolCompessors is a CompressorProvider that use the standard sync.Pool.
+type SyncPoolCompessors struct {
+	GzipWriterPool *sync.Pool
+	GzipReaderPool *sync.Pool
+	ZlibWriterPool *sync.Pool
+}
+
+// NewSyncPoolCompessors returns a new ("empty") SyncPoolCompessors.
+func NewSyncPoolCompessors() *SyncPoolCompessors {
+	return &SyncPoolCompessors{
+		GzipWriterPool: &sync.Pool{
+			New: func() interface{} { return newGzipWriter() },
+		},
+		GzipReaderPool: &sync.Pool{
+			New: func() interface{} { return newGzipReader() },
+		},
+		ZlibWriterPool: &sync.Pool{
+			New: func() interface{} { return newZlibWriter() },
+		},
+	}
+}
+
+func (s *SyncPoolCompessors) AcquireGzipWriter() *gzip.Writer {
+	return s.GzipWriterPool.Get().(*gzip.Writer)
+}
+
+func (s *SyncPoolCompessors) ReleaseGzipWriter(w *gzip.Writer) {
+	s.GzipWriterPool.Put(w)
+}
+
+func (s *SyncPoolCompessors) AcquireGzipReader() *gzip.Reader {
+	return s.GzipReaderPool.Get().(*gzip.Reader)
+}
+
+func (s *SyncPoolCompessors) ReleaseGzipReader(r *gzip.Reader) {
+	s.GzipReaderPool.Put(r)
+}
+
+func (s *SyncPoolCompessors) AcquireZlibWriter() *zlib.Writer {
+	return s.ZlibWriterPool.Get().(*zlib.Writer)
+}
+
+func (s *SyncPoolCompessors) ReleaseZlibWriter(w *zlib.Writer) {
+	s.ZlibWriterPool.Put(w)
+}
+
+func newGzipWriter() *gzip.Writer {
+	// create with an empty bytes writer; it will be replaced before using the gzipWriter
+	writer, err := gzip.NewWriterLevel(new(bytes.Buffer), gzip.BestSpeed)
+	if err != nil {
+		panic(err.Error())
+	}
+	return writer
+}
+
+func newGzipReader() *gzip.Reader {
+	// create with an empty reader (but with GZIP header); it will be replaced before using the gzipReader
+	// we can safely use currentCompressProvider because it is set on package initialization.
+	w := currentCompressorProvider.AcquireGzipWriter()
+	defer currentCompressorProvider.ReleaseGzipWriter(w)
+	b := new(bytes.Buffer)
+	w.Reset(b)
+	w.Flush()
+	w.Close()
+	reader, err := gzip.NewReader(bytes.NewReader(b.Bytes()))
+	if err != nil {
+		panic(err.Error())
+	}
+	return reader
+}
+
+func newZlibWriter() *zlib.Writer {
+	writer, err := zlib.NewWriterLevel(new(bytes.Buffer), gzip.BestSpeed)
+	if err != nil {
+		panic(err.Error())
+	}
+	return writer
+}