did some renaming to go along with the pep. Also, added the message number as a hex value to the MessageTemplate for faster access (no decoding) when we get it from the udp pipe.

This commit is contained in:
locklainn.linden
2008-07-18 14:57:22 +00:00
committed by Salad Dais
parent 2847c290ff
commit fe238cf56d
2 changed files with 48 additions and 16 deletions

View File

@@ -25,8 +25,10 @@ $/LicenseInfo$
#standard libraries
import struct
import string
import re
import pprint
#local libraries
from makepacketdict import makepacketdict, makereversepacketdict
@@ -93,28 +95,44 @@ class MessageTemplate():
self.name = header[0]
self.frequency = header[1]
self.msgNum = header[2]
self.msgTrust = header[3]
self.msgEncoding = header[4]
self.msg_num = string.atoi(header[2],0)
if self.frequency == 'Fixed':
#have to do this because Fixed messages are stored as a long in the template
binTemp = struct.pack('>l', string.atol(header[2],0))
self.msg_num_hex = repr(binTemp)
self.msg_num = struct.unpack('>h','\x00' + binTemp[3])[0]
elif self.frequency == 'Low':
self.msg_num_hex = repr(struct.pack('>bbh',0xff,0xff, self.msg_num))
elif self.frequency == 'Medium':
self.msg_num_hex = repr(struct.pack('>bb',0xff, self.msg_num))
elif self.frequency == 'High':
self.msg_num_hex = repr(struct.pack('>b', self.msg_num))
self.msg_trust = header[3]
self.msg_encoding = header[4]
if len(header) > 5:
self.msgDeprecation = header[5]
self.msg_deprecation = header[5]
else:
self.msgDeprecation = ''
self.msg_deprecation = ''
def get_frequency(self):
return self.frequency
def get_message_number(self):
return self.msgNum
return self.msg_num
def get_message_hex_num(self):
return self.msg_num_hex
def get_message_trust(self):
return self.msgTrust
return self.msg_trust
def get_message_encoding(self):
return self.msgEncoding
return self.msg_encoding
def get_deprecation(self):
return self.msgDeprecation
return self.msg_deprecation
def get_name(self):
return self.name

View File

@@ -8,16 +8,21 @@ from pyogp.lib.base.data import msg_tmpl
class MessageTemplateParser():
def __init__(self):
self.message_templates = {}
self.message_templates = []
self.version = ''
def get_version(self):
return self.version
def get_template_list(self):
return self.message_templates.values()
return self.message_templates
def get_template(self, name):
return self.message_templates[name]
def add_template(self, new_template):
self.message_templates[new_template.get_name()] = new_template
#self.message_templates[new_template.get_name()] = new_template
self.message_templates.append(new_template)
def parse_template_file(self, template_file):
count = 0
@@ -40,6 +45,14 @@ class MessageTemplateParser():
#raw_input()
except StopIteration:
break
if self.version == '':
version_test = re.match("version.(.+)",line) #gets packet headers
if version_test != None:
parts = version_test.group(1)
parts = parts.split()
self.version = float(parts[0])
#get packet header, starting a new packet
packet_header = re.match("^\t([^\t{}]+.+)",line) #gets packet headers
@@ -71,8 +84,9 @@ def print_packet_list(packet_list):
for packet in packet_list:
print '======================================'
print packet.get_name() + ' ' + packet.get_frequency() + ' ' + \
packet.get_message_number() + ' ' + packet.get_message_trust() + ' ' + \
packet.get_message_encoding() + '' + packet.get_deprecation()
str(packet.get_message_number()) + ' ' + str(packet.get_message_hex_num()) + \
' ' + packet.get_message_trust() + ' ' + \
packet.get_message_encoding() + ' ' + packet.get_deprecation()
for block in packet.get_blocks():
print '\t' + block.get_name() + ' ' + block.get_block_type() + ' ' + \