1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
|
--
-- 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.
--
require 'Thrift'
TProtocolException = TException:new {
UNKNOWN = 0,
INVALID_DATA = 1,
NEGATIVE_SIZE = 2,
SIZE_LIMIT = 3,
BAD_VERSION = 4,
INVALID_PROTOCOL = 5,
DEPTH_LIMIT = 6,
errorCode = 0,
__type = 'TProtocolException'
}
function TProtocolException:__errorCodeToString()
if self.errorCode == self.INVALID_DATA then
return 'Invalid data'
elseif self.errorCode == self.NEGATIVE_SIZE then
return 'Negative size'
elseif self.errorCode == self.SIZE_LIMIT then
return 'Size limit'
elseif self.errorCode == self.BAD_VERSION then
return 'Bad version'
elseif self.errorCode == self.INVALID_PROTOCOL then
return 'Invalid protocol'
elseif self.errorCode == self.DEPTH_LIMIT then
return 'Exceeded size limit'
else
return 'Default (unknown)'
end
end
TProtocolBase = __TObject:new{
__type = 'TProtocolBase',
trans
}
function TProtocolBase:new(obj)
if ttype(obj) ~= 'table' then
error(ttype(self) .. 'must be initialized with a table')
end
-- Ensure a transport is provided
if not obj.trans then
error('You must provide ' .. ttype(self) .. ' with a trans')
end
return __TObject.new(self, obj)
end
function TProtocolBase:writeMessageBegin(name, ttype, seqid) end
function TProtocolBase:writeMessageEnd() end
function TProtocolBase:writeStructBegin(name) end
function TProtocolBase:writeStructEnd() end
function TProtocolBase:writeFieldBegin(name, ttype, id) end
function TProtocolBase:writeFieldEnd() end
function TProtocolBase:writeFieldStop() end
function TProtocolBase:writeMapBegin(ktype, vtype, size) end
function TProtocolBase:writeMapEnd() end
function TProtocolBase:writeListBegin(ttype, size) end
function TProtocolBase:writeListEnd() end
function TProtocolBase:writeSetBegin(ttype, size) end
function TProtocolBase:writeSetEnd() end
function TProtocolBase:writeBool(bool) end
function TProtocolBase:writeByte(byte) end
function TProtocolBase:writeI16(i16) end
function TProtocolBase:writeI32(i32) end
function TProtocolBase:writeI64(i64) end
function TProtocolBase:writeDouble(dub) end
function TProtocolBase:writeString(str) end
function TProtocolBase:readMessageBegin() end
function TProtocolBase:readMessageEnd() end
function TProtocolBase:readStructBegin() end
function TProtocolBase:readStructEnd() end
function TProtocolBase:readFieldBegin() end
function TProtocolBase:readFieldEnd() end
function TProtocolBase:readMapBegin() end
function TProtocolBase:readMapEnd() end
function TProtocolBase:readListBegin() end
function TProtocolBase:readListEnd() end
function TProtocolBase:readSetBegin() end
function TProtocolBase:readSetEnd() end
function TProtocolBase:readBool() end
function TProtocolBase:readByte() end
function TProtocolBase:readI16() end
function TProtocolBase:readI32() end
function TProtocolBase:readI64() end
function TProtocolBase:readDouble() end
function TProtocolBase:readString() end
function TProtocolBase:skip(ttype)
if ttype == TType.BOOL then
self:readBool()
elseif ttype == TType.BYTE then
self:readByte()
elseif ttype == TType.I16 then
self:readI16()
elseif ttype == TType.I32 then
self:readI32()
elseif ttype == TType.I64 then
self:readI64()
elseif ttype == TType.DOUBLE then
self:readDouble()
elseif ttype == TType.STRING then
self:readString()
elseif ttype == TType.STRUCT then
local name = self:readStructBegin()
while true do
local name, ttype, id = self:readFieldBegin()
if ttype == TType.STOP then
break
end
self:skip(ttype)
self:readFieldEnd()
end
self:readStructEnd()
elseif ttype == TType.MAP then
local kttype, vttype, size = self:readMapBegin()
for i = 1, size, 1 do
self:skip(kttype)
self:skip(vttype)
end
self:readMapEnd()
elseif ttype == TType.SET then
local ettype, size = self:readSetBegin()
for i = 1, size, 1 do
self:skip(ettype)
end
self:readSetEnd()
elseif ttype == TType.LIST then
local ettype, size = self:readListBegin()
for i = 1, size, 1 do
self:skip(ettype)
end
self:readListEnd()
else
terror(TProtocolException:new{
message = 'Invalid data'
})
end
end
TProtocolFactory = __TObject:new{
__type = 'TProtocolFactory',
}
function TProtocolFactory:getProtocol(trans) end
|