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 0000000..45fa202
--- /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
+}