Otter 核心开发日志
-- Zoom.Quiet [DateTime(2004-08-16T00:15:40Z)] TableOfContents
- 回到 ["Otter"] 水獭(基于twisted的高速、可扩展性二进制流框架)
开发节点
简述各个时期的开发重心
040819 Macro
- 试图完成新的标签系统:
{{{ - ###XPath### 值替换标签
- - ###start###XPath### ; ###end###XPath### 块标签,返回进一步处理后的整块文本 - ###loop###XPath### 行标签,通过传入数值列来在行的单位中进行值替换处理 - ###macro### ; ###macroend### 其间是可以模板处理时执行的脚本!!
- """
}}}
失败!!! Macro 不能简单的 eval!
runmacro spli[i] = eval(spli[i]%(arg)) File "<string>", line 2 if "pass"=="pass": ^ SyntaxError: invalid syntax
1 ###start###./Message/Commands/Command###
2 def pack_###./Protocol/@ProtocolName###_###CommandName###(self, fields):
3 """###CommandName###±¨ÎÄ´ò°ü"""
4
5 ###macro###
6 if "pass"=="%s":
7 print "return None"
8 else:
9 print """
10 return struct.pack('###Field###',
11 ###loop###Fields###
12 )
13 """
14 ###macroend###
15
16 def unpack_###./Protocol/@ProtocolName###_###CommandName###(self, packet):
17 """###CommandName###±¨ÎĽâ°ü"""
18 ###macro###
19 if "pass"=="%s":
20 print "pass"
21 else:
22 print """
23 ###loop###Field###
24 struct.unpack('###Field###',packet)
25 """
26 ###macroend###
27
28 ###end###./Message/Commands/Command###
040818 Templet
- 快速实现可嵌套模板标签的解析处理
- 重新设计的模板标签
设计的标签系统: - ###XPath### 值替换标签 - ###start###XPath### ; ###end###XPath### 块标签,返回进一步处理后的整块文本 - ###loop###XPath### 行标签,通过传入数值列来在行的单位中进行值替换处理
- 我设想的模板文件:
from ###./@ProtocolName###.message import bytemsg import struct class ###./Protocol/@ProtocolName###Message(bytemsg.ByteMessage): """###./Protocol/@ProtocolName### 消息基类""" def __init__(self): # 消息头 self.head = bytemsg.ByteMessageHead(self) # 消息体 self.body = bytemsg.ByteMessageBody(self) # 消息工具 self.msgutilcls = ###./Protocol/@ProtocolName###MessageUtil # 协议名称 self.protocolname = '###./Protocol/@ProtocolName###' # 当前的消息名称 self.msgname = '' ###start###./Message/Commands/Command### def pack_###./Protocol/@ProtocolName###_###CommandName###(self, fields): """###CommandName###报文打包""" return struct.pack('###Field###', ###loop###Fields### ) def unpack_###./Protocol/@ProtocolName###_###CommandName###(self, packet): """###CommandName###报文解包""" ###loop###Field### struct.unpack('###Field###',packet) ###end###./Message/Commands/Command### # ###./Protocol/@ProtocolName### Message定义 ###./Protocol/@ProtocolName###MessageUtil.commandinfo = { ###loop###commandinfo### } # 通过名称查出消息ID的结构定义 ###./Protocol/@ProtocolName###MessageUtil.nametoid = {} for k in ###./Protocol/@ProtocolName###MessageUtil.commandinfo.keys(): ###./Protocol/@ProtocolName###MessageUtil.nametoid[###./Protocol/@ProtocolName###MessageUtil.commandinfo[k]] = k
types -- Names for all built-in types
This module defines names for all object types that are used by the standard Python interpreter, but not for the types defined by various extension modules. It is safe to use "from types import *" -- the module does not export any names besides the ones listed here. New names exported by future versions of this module will all end in "Type".
1 Typical use is for functions that do different things depending on their argument types, like the following:
2
3
4 from types import *
5 def delete(list, item):
6 if type(item) is IntType:
7 del list[item]
8 else:
9 list.remove(item)
10
11 The module defines the following names:
12
13
14 NoneType
15 The type of None.
16
17 TypeType
18 The type of type objects (such as returned by type() ).
19
20 IntType
21 The type of integers (e.g. 1).
22
23 LongType
24 The type of long integers (e.g. 1L).
25
26 FloatType
27 The type of floating point numbers (e.g. 1.0).
28
29 ComplexType
30 The type of complex numbers (e.g. 1.0j). This is not defined if Python was built without complex number support.
31
32 StringType
33 The type of character strings (e.g. 'Spam').
34
35 UnicodeType
36 The type of Unicode character strings (e.g. u'Spam'). This is not defined if Python was built without Unicode support.
37
38 TupleType
39 The type of tuples (e.g. (1, 2, 3, 'Spam')).
40
41 ListType
42 The type of lists (e.g. [0, 1, 2, 3]).
43
44 DictType
45 The type of dictionaries (e.g. {'Bacon': 1, 'Ham': 0}).
46
47 DictionaryType
48 An alternate name for DictType.
49
50 FunctionType
51 The type of user-defined functions and lambdas.
52
53 LambdaType
54 An alternate name for FunctionType.
55
56 GeneratorType
57 The type of generator-iterator objects, produced by calling a generator function. New in version 2.2.
58
59 CodeType
60 The type for code objects such as returned by compile() .
61
62 ClassType
63 The type of user-defined classes.
64
65 InstanceType
66 The type of instances of user-defined classes.
67
68 MethodType
69 The type of methods of user-defined class instances.
70
71 UnboundMethodType
72 An alternate name for MethodType.
73
74 BuiltinFunctionType
75 The type of built-in functions like len() or sys.exit().
76
77 BuiltinMethodType
78 An alternate name for BuiltinFunction.
79
80 ModuleType
81 The type of modules.
82
83 FileType
84 The type of open file objects such as sys.stdout.
85
86 XRangeType
87 The type of range objects returned by xrange() .
88
89 SliceType
90 The type of objects returned by slice() .
91
92 EllipsisType
93 The type of Ellipsis.
94
95 TracebackType
96 The type of traceback objects such as found in sys.exc_traceback.
97
98 FrameType
99 The type of frame objects such as found in tb.tb_frame if tb is a traceback object.
100
101 BufferType
102 The type of buffer objects created by the buffer() function.
103
104 StringTypes
A sequence containing StringType and UnicodeType used to facilitate easier checking for any string object. Using this is more portable than using a sequence of the two string types constructed elsewhere since it only contains UnicodeType if it has been built in the running version of Python. For example: isinstance(s, types.StringTypes). New in version 2.2.
040817 XML
- 商定代码组织;
- 完成XML 解析模块 OtXML.py
- * 输出为一个复合列表
['###./@Version###', '0.1']
['###./@ProtocolName###', 'uss']
['###./@PersistentConnection###', 'false']
['###./@OtBaseDir###', 'OtterBaseTemplet']
['###./Message/@MessageName###', 'usspmsg']
['###./Message/@OtBaseDir###', 'message']
['###./Message/@OtBaseFile###', 'bytemsg.py']
['###./Message/Commands/Command###', 'generic_noop', '0x00000000L'], ['generic_noop_resp', '0xff000000L'], ['connect', '0x00000001L', [['system_id', '6', 's'], ['auth_source', '16', 's'], ['version', None, 'I'], ['time_stamp', '8', 's'], ['connect_resp', '0xff000001L', 'status', None, 'I'], ['version', None, 'I'], ['terminate', '0x00000002L'], ['terminate_resp', '0xff000002L'], ['mail_counter', '0x00000005L'], ['mail_counter_resp', '0xff000005L']], ('CommandName', 'CommandID'), ('FieldName', 'FieldSize', 'FieldType')]
['###./Protocol/@ProtocolName###', 'ussp']
['###./Protocol/@ListenPort###', '7890']
['###./Protocol/@OtBaseDir###', 'protocols']
['###./Protocol/@OtBaseFile###', 'byteprotocol.py']
['###./Protocol/ClientProtocol/Command###', 'generic_noop_resp', '0xff000000L'], ['connect_resp', '0xff000001L'], ['terminate', '0x00000002L'], ['terminate_resp', '0xff000002L'], ['mail_counter_resp', '0xff000005L', ('CommandName', 'CommandID')]
['###./Protocol/ServerProtocol/Command###', 'generic_noop', '0x00000000L'], ['connect', '0x00000001L'], ['terminate', '0x00000002L'], ['terminate_resp', '0xff000002L'], ['mail_counter', '0x00000005L', ('CommandName', 'CommandID')]
040816 XSD
- XML schema 确认,
- 个人开始寻找,XML 解析,代码模板解析方式
- 040816 19:50 尝试
1 # -*- coding: utf-8 -*-
2 # file OtterTools.py
3 #
4 """Otter Tools main script
5
6 @version: 0.1a
7 @author: U{Zoom.Quiet<mailto:[email protected]>}
8 @see: http://wiki.woodpecker.org.cn/moin.cgi/Otter_2fOtterTool
9 """
10 import sys,string
11 from elementtree import ElementTree
12 if __name__ == '__main__': # this way the module can be
13 """
14 应用 Elements and Element Trees 来通过XPath 迅速理解XML
15 """
16 file = open("uss.xml", "r")
17 weblog = ElementTree.parse('uss.xml').getroot()
18 commands = weblog.findall('.//Command')
19 for node in commands:
20 print node.attrib["CommandID"]
040815 开始
- QQ+Msn 与HD 讨论,明白Otter 的开发目标,方式
最小特性开发,保证每一细小的特性KO先!
- 每日保持就感!