/
descriptor_marshal.go
76 lines (68 loc) · 1.74 KB
/
descriptor_marshal.go
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// Copyright 2023 CloudWeGo Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package thrift_reflection
import (
"bytes"
"compress/gzip"
"io/ioutil"
"github.com/cloudwego/thriftgo/generator/golang/extension/meta"
)
func (fd *FileDescriptor) Marshal() ([]byte, error) {
bytes, err := meta.Marshal(fd)
if err != nil {
return nil, err
}
return doGzip(bytes)
}
func Unmarshal(bytes []byte) (*FileDescriptor, error) {
bytes, err := doUnzip(bytes)
if err != nil {
return nil, err
}
fd := NewFileDescriptor()
if err = meta.Unmarshal(bytes, fd); err != nil {
return nil, err
}
return fd, nil
}
func MustUnmarshal(bytes []byte) *FileDescriptor {
bytes, err := doUnzip(bytes)
if err != nil {
}
fd := NewFileDescriptor()
if err = meta.Unmarshal(bytes, fd); err != nil {
panic(err)
}
return fd
}
func doGzip(data []byte) ([]byte, error) {
var buffer bytes.Buffer
writer := gzip.NewWriter(&buffer)
_, err := writer.Write(data)
if err != nil {
return nil, err
}
writer.Close()
return ioutil.ReadAll(&buffer)
}
func doUnzip(data []byte) ([]byte, error) {
var buffer bytes.Buffer
buffer.Write(data)
reader, err := gzip.NewReader(&buffer)
if err != nil {
return nil, err
}
defer reader.Close()
return ioutil.ReadAll(reader)
}