| Gavin McDonald | 0b75e1a | 2010-10-28 02:12:01 +0000 | [diff] [blame^] | 1 | # |
| 2 | # Licensed to the Apache Software Foundation (ASF) under one |
| 3 | # or more contributor license agreements. See the NOTICE file |
| 4 | # distributed with this work for additional information |
| 5 | # regarding copyright ownership. The ASF licenses this file |
| 6 | # to you under the Apache License, Version 2.0 (the |
| 7 | # "License"); you may not use this file except in compliance |
| 8 | # with the License. You may obtain a copy of the License at |
| 9 | # |
| 10 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | # |
| 12 | # Unless required by applicable law or agreed to in writing, |
| 13 | # software distributed under the License is distributed on an |
| 14 | # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 15 | # KIND, either express or implied. See the License for the |
| 16 | # specific language governing permissions and limitations |
| 17 | # under the License. |
| 18 | # |
| 19 | |
| 20 | from thrift.Thrift import * |
| 21 | |
| 22 | class TProtocolException(TException): |
| 23 | |
| 24 | """Custom Protocol Exception class""" |
| 25 | |
| 26 | UNKNOWN = 0 |
| 27 | INVALID_DATA = 1 |
| 28 | NEGATIVE_SIZE = 2 |
| 29 | SIZE_LIMIT = 3 |
| 30 | BAD_VERSION = 4 |
| 31 | |
| 32 | def __init__(self, type=UNKNOWN, message=None): |
| 33 | TException.__init__(self, message) |
| 34 | self.type = type |
| 35 | |
| 36 | class TProtocolBase: |
| 37 | |
| 38 | """Base class for Thrift protocol driver.""" |
| 39 | |
| 40 | def __init__(self, trans): |
| 41 | self.trans = trans |
| 42 | |
| 43 | def writeMessageBegin(self, name, type, seqid): |
| 44 | pass |
| 45 | |
| 46 | def writeMessageEnd(self): |
| 47 | pass |
| 48 | |
| 49 | def writeStructBegin(self, name): |
| 50 | pass |
| 51 | |
| 52 | def writeStructEnd(self): |
| 53 | pass |
| 54 | |
| 55 | def writeFieldBegin(self, name, type, id): |
| 56 | pass |
| 57 | |
| 58 | def writeFieldEnd(self): |
| 59 | pass |
| 60 | |
| 61 | def writeFieldStop(self): |
| 62 | pass |
| 63 | |
| 64 | def writeMapBegin(self, ktype, vtype, size): |
| 65 | pass |
| 66 | |
| 67 | def writeMapEnd(self): |
| 68 | pass |
| 69 | |
| 70 | def writeListBegin(self, etype, size): |
| 71 | pass |
| 72 | |
| 73 | def writeListEnd(self): |
| 74 | pass |
| 75 | |
| 76 | def writeSetBegin(self, etype, size): |
| 77 | pass |
| 78 | |
| 79 | def writeSetEnd(self): |
| 80 | pass |
| 81 | |
| 82 | def writeBool(self, bool): |
| 83 | pass |
| 84 | |
| 85 | def writeByte(self, byte): |
| 86 | pass |
| 87 | |
| 88 | def writeI16(self, i16): |
| 89 | pass |
| 90 | |
| 91 | def writeI32(self, i32): |
| 92 | pass |
| 93 | |
| 94 | def writeI64(self, i64): |
| 95 | pass |
| 96 | |
| 97 | def writeDouble(self, dub): |
| 98 | pass |
| 99 | |
| 100 | def writeString(self, str): |
| 101 | pass |
| 102 | |
| 103 | def readMessageBegin(self): |
| 104 | pass |
| 105 | |
| 106 | def readMessageEnd(self): |
| 107 | pass |
| 108 | |
| 109 | def readStructBegin(self): |
| 110 | pass |
| 111 | |
| 112 | def readStructEnd(self): |
| 113 | pass |
| 114 | |
| 115 | def readFieldBegin(self): |
| 116 | pass |
| 117 | |
| 118 | def readFieldEnd(self): |
| 119 | pass |
| 120 | |
| 121 | def readMapBegin(self): |
| 122 | pass |
| 123 | |
| 124 | def readMapEnd(self): |
| 125 | pass |
| 126 | |
| 127 | def readListBegin(self): |
| 128 | pass |
| 129 | |
| 130 | def readListEnd(self): |
| 131 | pass |
| 132 | |
| 133 | def readSetBegin(self): |
| 134 | pass |
| 135 | |
| 136 | def readSetEnd(self): |
| 137 | pass |
| 138 | |
| 139 | def readBool(self): |
| 140 | pass |
| 141 | |
| 142 | def readByte(self): |
| 143 | pass |
| 144 | |
| 145 | def readI16(self): |
| 146 | pass |
| 147 | |
| 148 | def readI32(self): |
| 149 | pass |
| 150 | |
| 151 | def readI64(self): |
| 152 | pass |
| 153 | |
| 154 | def readDouble(self): |
| 155 | pass |
| 156 | |
| 157 | def readString(self): |
| 158 | pass |
| 159 | |
| 160 | def skip(self, type): |
| 161 | if type == TType.STOP: |
| 162 | return |
| 163 | elif type == TType.BOOL: |
| 164 | self.readBool() |
| 165 | elif type == TType.BYTE: |
| 166 | self.readByte() |
| 167 | elif type == TType.I16: |
| 168 | self.readI16() |
| 169 | elif type == TType.I32: |
| 170 | self.readI32() |
| 171 | elif type == TType.I64: |
| 172 | self.readI64() |
| 173 | elif type == TType.DOUBLE: |
| 174 | self.readDouble() |
| 175 | elif type == TType.STRING: |
| 176 | self.readString() |
| 177 | elif type == TType.STRUCT: |
| 178 | name = self.readStructBegin() |
| 179 | while True: |
| 180 | (name, type, id) = self.readFieldBegin() |
| 181 | if type == TType.STOP: |
| 182 | break |
| 183 | self.skip(type) |
| 184 | self.readFieldEnd() |
| 185 | self.readStructEnd() |
| 186 | elif type == TType.MAP: |
| 187 | (ktype, vtype, size) = self.readMapBegin() |
| 188 | for i in range(size): |
| 189 | self.skip(ktype) |
| 190 | self.skip(vtype) |
| 191 | self.readMapEnd() |
| 192 | elif type == TType.SET: |
| 193 | (etype, size) = self.readSetBegin() |
| 194 | for i in range(size): |
| 195 | self.skip(etype) |
| 196 | self.readSetEnd() |
| 197 | elif type == TType.LIST: |
| 198 | (etype, size) = self.readListBegin() |
| 199 | for i in range(size): |
| 200 | self.skip(etype) |
| 201 | self.readListEnd() |
| 202 | |
| 203 | class TProtocolFactory: |
| 204 | def getProtocol(self, trans): |
| 205 | pass |