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naza/pkg/ic/util.go

45 lines
757 B
Go

// Copyright 2019, Chef. All rights reserved.
// https://github.com/q191201771/naza
//
// Use of this source code is governed by a MIT-style license
// that can be found in the License file.
//
// Author: Chef (191201771@qq.com)
package ic
import (
"bytes"
"compress/zlib"
"io/ioutil"
"sort"
)
func Sort(ids []uint32) {
sort.Slice(ids, func(i, j int) bool {
return ids[i] < ids[j]
})
}
func resetBuf(b []byte) []byte {
for i := 0; i < len(b); i++ {
b[i] = 0
}
return b
}
func zlibWrite(in []byte) []byte {
var b bytes.Buffer
w := zlib.NewWriter(&b)
_, _ = w.Write(in)
_ = w.Close()
return b.Bytes()
}
func zlibRead(in []byte) (ret []byte) {
b := bytes.NewReader(in)
r, _ := zlib.NewReader(b)
ret, _ = ioutil.ReadAll(r)
return
}