71 lines
2.0 KiB
Go
71 lines
2.0 KiB
Go
// Protocol Buffers for Go with Gadgets
|
|
//
|
|
// Copyright (c) 2013, The GoGo Authors. All rights reserved.
|
|
// http://github.com/gogo/protobuf
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without
|
|
// modification, are permitted provided that the following conditions are
|
|
// met:
|
|
//
|
|
// * Redistributions of source code must retain the above copyright
|
|
// notice, this list of conditions and the following disclaimer.
|
|
// * Redistributions in binary form must reproduce the above
|
|
// copyright notice, this list of conditions and the following disclaimer
|
|
// in the documentation and/or other materials provided with the
|
|
// distribution.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
package io
|
|
|
|
import (
|
|
"github.com/gogo/protobuf/proto"
|
|
"io"
|
|
)
|
|
|
|
type Writer interface {
|
|
WriteMsg(proto.Message) error
|
|
}
|
|
|
|
type WriteCloser interface {
|
|
Writer
|
|
io.Closer
|
|
}
|
|
|
|
type Reader interface {
|
|
ReadMsg(msg proto.Message) error
|
|
}
|
|
|
|
type ReadCloser interface {
|
|
Reader
|
|
io.Closer
|
|
}
|
|
|
|
type marshaler interface {
|
|
MarshalTo(data []byte) (n int, err error)
|
|
}
|
|
|
|
func getSize(v interface{}) (int, bool) {
|
|
if sz, ok := v.(interface {
|
|
Size() (n int)
|
|
}); ok {
|
|
return sz.Size(), true
|
|
} else if sz, ok := v.(interface {
|
|
ProtoSize() (n int)
|
|
}); ok {
|
|
return sz.ProtoSize(), true
|
|
} else {
|
|
return 0, false
|
|
}
|
|
}
|