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Diffstat (limited to 'module/lib/thrift/protocol/TProtocol.py')
-rw-r--r-- | module/lib/thrift/protocol/TProtocol.py | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/module/lib/thrift/protocol/TProtocol.py b/module/lib/thrift/protocol/TProtocol.py new file mode 100644 index 000000000..be3cb1403 --- /dev/null +++ b/module/lib/thrift/protocol/TProtocol.py @@ -0,0 +1,205 @@ +# +# 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. +# + +from thrift.Thrift import * + +class TProtocolException(TException): + + """Custom Protocol Exception class""" + + UNKNOWN = 0 + INVALID_DATA = 1 + NEGATIVE_SIZE = 2 + SIZE_LIMIT = 3 + BAD_VERSION = 4 + + def __init__(self, type=UNKNOWN, message=None): + TException.__init__(self, message) + self.type = type + +class TProtocolBase: + + """Base class for Thrift protocol driver.""" + + def __init__(self, trans): + self.trans = trans + + def writeMessageBegin(self, name, type, seqid): + pass + + def writeMessageEnd(self): + pass + + def writeStructBegin(self, name): + pass + + def writeStructEnd(self): + pass + + def writeFieldBegin(self, name, type, id): + pass + + def writeFieldEnd(self): + pass + + def writeFieldStop(self): + pass + + def writeMapBegin(self, ktype, vtype, size): + pass + + def writeMapEnd(self): + pass + + def writeListBegin(self, etype, size): + pass + + def writeListEnd(self): + pass + + def writeSetBegin(self, etype, size): + pass + + def writeSetEnd(self): + pass + + def writeBool(self, bool): + pass + + def writeByte(self, byte): + pass + + def writeI16(self, i16): + pass + + def writeI32(self, i32): + pass + + def writeI64(self, i64): + pass + + def writeDouble(self, dub): + pass + + def writeString(self, str): + pass + + def readMessageBegin(self): + pass + + def readMessageEnd(self): + pass + + def readStructBegin(self): + pass + + def readStructEnd(self): + pass + + def readFieldBegin(self): + pass + + def readFieldEnd(self): + pass + + def readMapBegin(self): + pass + + def readMapEnd(self): + pass + + def readListBegin(self): + pass + + def readListEnd(self): + pass + + def readSetBegin(self): + pass + + def readSetEnd(self): + pass + + def readBool(self): + pass + + def readByte(self): + pass + + def readI16(self): + pass + + def readI32(self): + pass + + def readI64(self): + pass + + def readDouble(self): + pass + + def readString(self): + pass + + def skip(self, type): + if type == TType.STOP: + return + elif type == TType.BOOL: + self.readBool() + elif type == TType.BYTE: + self.readByte() + elif type == TType.I16: + self.readI16() + elif type == TType.I32: + self.readI32() + elif type == TType.I64: + self.readI64() + elif type == TType.DOUBLE: + self.readDouble() + elif type == TType.STRING: + self.readString() + elif type == TType.STRUCT: + name = self.readStructBegin() + while True: + (name, type, id) = self.readFieldBegin() + if type == TType.STOP: + break + self.skip(type) + self.readFieldEnd() + self.readStructEnd() + elif type == TType.MAP: + (ktype, vtype, size) = self.readMapBegin() + for i in range(size): + self.skip(ktype) + self.skip(vtype) + self.readMapEnd() + elif type == TType.SET: + (etype, size) = self.readSetBegin() + for i in range(size): + self.skip(etype) + self.readSetEnd() + elif type == TType.LIST: + (etype, size) = self.readListBegin() + for i in range(size): + self.skip(etype) + self.readListEnd() + +class TProtocolFactory: + def getProtocol(self, trans): + pass |