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protocol_exception.go
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/
protocol_exception.go
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/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* 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
import (
"encoding/base64"
)
// ProtocolException is the thrift protocol exception
type ProtocolException interface {
Exception
TypeID() int
}
const (
UNKNOWN_PROTOCOL_EXCEPTION = 0
INVALID_DATA = 1
NEGATIVE_SIZE = 2
SIZE_LIMIT = 3
BAD_VERSION = 4
NOT_IMPLEMENTED = 5
DEPTH_LIMIT = 6
)
type protocolException struct {
typeID int
message string
}
func (p *protocolException) TypeID() int {
return p.typeID
}
func (p *protocolException) String() string {
return p.message
}
func (p *protocolException) Error() string {
return p.message
}
// NewProtocolException creates a new ProtocolException
func NewProtocolException(err error) ProtocolException {
if err == nil {
return nil
}
if e, ok := err.(ProtocolException); ok {
return e
}
if _, ok := err.(base64.CorruptInputError); ok {
return &protocolException{INVALID_DATA, err.Error()}
}
return &protocolException{UNKNOWN_PROTOCOL_EXCEPTION, err.Error()}
}
// NewProtocolExceptionWithType create a new ProtocolException with an error type
func NewProtocolExceptionWithType(errType int, err error) ProtocolException {
if err == nil {
return nil
}
return &protocolException{errType, err.Error()}
}