def parseSetting(self, key, value):
"""
Parse a single setting for this object.
Settings are written in text files in a key=value fashion.
For each such setting that belongs to this object this method will be called.
After all settings have been given, the method checkSettings will be called.
If a setting does not parse correctly, this method raises an Exception with a descriptive message.
Subclassers should first parse their own settings and then call this implementation to have the
generic settings parsed and to have any unknown settings raise an Exception.
@param key The name of the parameter, i.e. the key from the key=value pair.
@param value The value of the parameter, i.e. the value from the key=value pair.
"""
if key == 'listenAddress':
if self.listenAddress:
parseError( "listenAddress is already set: {0}".format( self.listenAddress ) )
if containsSpace(value):
parseError( "listenAddress may not contain any whitespace" )
self.listenAddress = value
elif key == 'listenPort':
if self.listenPort:
parseError( "listenPort is already set: {0}".format( self.listenPort ) )
if not isPositiveInt( value, True ):
parseError( "listenPort must be a positive integer" )
self.listenPort = int(value)
elif key == 'tracker':
if self.tracker:
parseError( "tracker is already set: {0}".format( self.tracker ) )
if containsSpace(value):
parseError( "tracker may not contain any whitespace" )
self.tracker = value
elif key == 'wait':
if self.wait:
parseError( "wait is already set: {0}".format( self.wait ) )
if not isPositiveInt( value, True ):
parseError( "wait must be a positive integer" )
self.wait = int(value)
elif key == 'chunkSize':
if self.chunkSize:
parseError( "chunck size is already set: {0}".format( self.chunkSize ) )
if not isPositiveInt( value, True ):
parseError( "chunck size must be a positive integer" )
if int(value) % 1024 != 0:
parseError( "chunk sizes not divisible by 1024 are not supported" )
self.chunkSize = int(value)
else:
client.parseSetting(self, key, value)
def parseSetting(self, key, value):
"""
Parse a single setting for this object.
Settings are written in text files in a key=value fashion.
For each such setting that belongs to this object this method will be called.
After all settings have been given, the method checkSettings will be called.
If a setting does not parse correctly, this method raises an Exception with a descriptive message.
Subclassers should first parse their own settings and then call this implementation to have the
generic settings parsed and to have any unknown settings raise an Exception.
@param key The name of the parameter, i.e. the key from the key=value pair.
@param value The value of the parameter, i.e. the value from the key=value pair.
"""
if key == 'hostname':
if self.hostname:
parseError( "The hostname was already set: {0}".format( self.hostname ) )
if containsSpace( value ):
parseError( "A hostname must not contain spaces" )
self.hostname = value
elif key == 'port':
if self.port:
parseError( "The port was already set: {0}".format( self.port ) )
if not isPositiveInt( value, True ):
parseError( "The port must be a positive, non-zero integer" )
self.port = value
elif key == 'user':
if self.user:
parseError( "The user was already set: {0}".format( self.user ) )
self.user = value
else:
host.parseSetting(self, key, value)
