diff options
Diffstat (limited to 'vendor/github.com/uber/jaeger-client-go/thrift/protocol.go')
-rw-r--r-- | vendor/github.com/uber/jaeger-client-go/thrift/protocol.go | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/vendor/github.com/uber/jaeger-client-go/thrift/protocol.go b/vendor/github.com/uber/jaeger-client-go/thrift/protocol.go new file mode 100644 index 000000000..45fa202e7 --- /dev/null +++ b/vendor/github.com/uber/jaeger-client-go/thrift/protocol.go @@ -0,0 +1,175 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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 ( + "errors" +) + +const ( + VERSION_MASK = 0xffff0000 + VERSION_1 = 0x80010000 +) + +type TProtocol interface { + WriteMessageBegin(name string, typeId TMessageType, seqid int32) error + WriteMessageEnd() error + WriteStructBegin(name string) error + WriteStructEnd() error + WriteFieldBegin(name string, typeId TType, id int16) error + WriteFieldEnd() error + WriteFieldStop() error + WriteMapBegin(keyType TType, valueType TType, size int) error + WriteMapEnd() error + WriteListBegin(elemType TType, size int) error + WriteListEnd() error + WriteSetBegin(elemType TType, size int) error + WriteSetEnd() error + WriteBool(value bool) error + WriteByte(value int8) error + WriteI16(value int16) error + WriteI32(value int32) error + WriteI64(value int64) error + WriteDouble(value float64) error + WriteString(value string) error + WriteBinary(value []byte) error + + ReadMessageBegin() (name string, typeId TMessageType, seqid int32, err error) + ReadMessageEnd() error + ReadStructBegin() (name string, err error) + ReadStructEnd() error + ReadFieldBegin() (name string, typeId TType, id int16, err error) + ReadFieldEnd() error + ReadMapBegin() (keyType TType, valueType TType, size int, err error) + ReadMapEnd() error + ReadListBegin() (elemType TType, size int, err error) + ReadListEnd() error + ReadSetBegin() (elemType TType, size int, err error) + ReadSetEnd() error + ReadBool() (value bool, err error) + ReadByte() (value int8, err error) + ReadI16() (value int16, err error) + ReadI32() (value int32, err error) + ReadI64() (value int64, err error) + ReadDouble() (value float64, err error) + ReadString() (value string, err error) + ReadBinary() (value []byte, err error) + + Skip(fieldType TType) (err error) + Flush() (err error) + + Transport() TTransport +} + +// The maximum recursive depth the skip() function will traverse +const DEFAULT_RECURSION_DEPTH = 64 + +// Skips over the next data element from the provided input TProtocol object. +func SkipDefaultDepth(prot TProtocol, typeId TType) (err error) { + return Skip(prot, typeId, DEFAULT_RECURSION_DEPTH) +} + +// Skips over the next data element from the provided input TProtocol object. +func Skip(self TProtocol, fieldType TType, maxDepth int) (err error) { + + if maxDepth <= 0 { + return NewTProtocolExceptionWithType( DEPTH_LIMIT, errors.New("Depth limit exceeded")) + } + + switch fieldType { + case STOP: + return + case BOOL: + _, err = self.ReadBool() + return + case BYTE: + _, err = self.ReadByte() + return + case I16: + _, err = self.ReadI16() + return + case I32: + _, err = self.ReadI32() + return + case I64: + _, err = self.ReadI64() + return + case DOUBLE: + _, err = self.ReadDouble() + return + case STRING: + _, err = self.ReadString() + return + case STRUCT: + if _, err = self.ReadStructBegin(); err != nil { + return err + } + for { + _, typeId, _, _ := self.ReadFieldBegin() + if typeId == STOP { + break + } + err := Skip(self, typeId, maxDepth-1) + if err != nil { + return err + } + self.ReadFieldEnd() + } + return self.ReadStructEnd() + case MAP: + keyType, valueType, size, err := self.ReadMapBegin() + if err != nil { + return err + } + for i := 0; i < size; i++ { + err := Skip(self, keyType, maxDepth-1) + if err != nil { + return err + } + self.Skip(valueType) + } + return self.ReadMapEnd() + case SET: + elemType, size, err := self.ReadSetBegin() + if err != nil { + return err + } + for i := 0; i < size; i++ { + err := Skip(self, elemType, maxDepth-1) + if err != nil { + return err + } + } + return self.ReadSetEnd() + case LIST: + elemType, size, err := self.ReadListBegin() + if err != nil { + return err + } + for i := 0; i < size; i++ { + err := Skip(self, elemType, maxDepth-1) + if err != nil { + return err + } + } + return self.ReadListEnd() + } + return nil +} |