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56 lines
1.3 KiB
56 lines
1.3 KiB
// Copyright © 2023 OpenIM SDK. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package utils
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import (
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"io"
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"os"
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"path"
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)
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func CopyFile(srcName string, dstName string) (written int64, err error) {
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src, err := os.Open(srcName)
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if err != nil {
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return
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}
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dst, err := os.OpenFile(dstName, os.O_WRONLY|os.O_CREATE, 0644)
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if err != nil {
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return
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}
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defer func() {
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if src != nil {
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src.Close()
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}
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if dst != nil {
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dst.Close()
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}
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}()
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return io.Copy(dst, src)
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}
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func FileTmpPath(fullPath, dbPrefix string) string {
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suffix := path.Ext(fullPath)
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if len(suffix) == 0 {
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sdkLog("suffix err:")
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}
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return dbPrefix + Md5(fullPath) + suffix //a->b
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}
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func FileExist(filename string) bool {
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_, err := os.Stat(filename)
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return err == nil || os.IsExist(err)
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}
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