def _io_read(self):
# TODO: The cost from using a string for our buffer is probably
# pretty high. Evaluate alternatives like bytearray.
message_buffer = ''
while True:
gevent.socket.wait_read(self.socket.fileno())
message_chunk = self.socket.recv(self._chunk_size)
if not message_chunk:
# If recv() returned but the result is empty, then
# the remote end disconnected.
break
message_buffer += message_chunk
while '\r\n' in message_buffer:
line, message_buffer = message_buffer.split('\r\n', 1)
message = unpack_message(line)
gevent.spawn(
signals.on_raw_message.send,
self,
prefix=message[0],
command=message[1],
args=message[2]
)
gevent.spawn(
getattr(signals.m, 'on_' + message[1]).send,
self,
prefix=message[0],
args=message[2]
)
def test_parse_full_prefix():
"""
Ensure we can parse a message with full prefix (nick, user, host).
"""
prefix, command, args = unpack_message(
':[email protected] JOIN :#test\r\n'
)
assert(prefix == ('TestNick', 'TestUsername', 'test.host'))
assert(command == 'JOIN')
assert(len(args) == 1)
assert(args[0] == '#test')
def test_parse_no_prefix():
"""
Ensure we can parse a message that has no prefix.
"""
prefix, command, args = unpack_message(
'ERROR :Closing Link: failed to pass the test.\r\n'
)
assert(prefix is None)
assert(command == 'ERROR')
assert(len(args) == 1)
assert(args[0] == 'Closing Link: failed to pass the test.')
def test_parse_server_prefix():
"""
Ensure we can parse a message with a server-origin prefix.
"""
prefix, command, args = unpack_message(
':irc.test.host 001 TestNick :Welcome to the test server!\r\n'
)
assert(prefix == ('irc.test.host', None, None))
assert(command == '001')
assert(len(args) == 2)
assert(args[0] == 'TestNick')
assert(args[1] == 'Welcome to the test server!')
def test_parse_005():
"""
Ensure we can parse a 005 message and unpack it correctly.
"""
prefix, command, args = unpack_message(
':rajaniemi.freenode.net 005 utopiatestbot123 CHANTYPES=# EXCEPTS '
'INVEX CHANMODES=eIbq,k,flj,CFLMPQScgimnprstz CHANLIMIT=#:120 '
'PREFIX=(ov)@+ MAXLIST=bqeI:100 MODES=4 NETWORK=freenode KNOCK '
'STATUSMSG=@+ CALLERID=g :are supported by this server'
)
assert(prefix == ('rajaniemi.freenode.net', None, None))
assert(prefix.nick == 'rajaniemi.freenode.net')
assert(prefix.user is None)
assert(prefix.host is None)
assert(command == '005')
assert(args == [
'utopiatestbot123', 'CHANTYPES=#', 'EXCEPTS', 'INVEX',
'CHANMODES=eIbq,k,flj,CFLMPQScgimnprstz', 'CHANLIMIT=#:120',
'PREFIX=(ov)@+', 'MAXLIST=bqeI:100', 'MODES=4', 'NETWORK=freenode',
'KNOCK', 'STATUSMSG=@+', 'CALLERID=g', 'are supported by this server'
])
r, p = unpack_005(args)
assert(r == ['EXCEPTS', 'INVEX', 'KNOCK'])
assert(p == {
'CALLERID': 'g',
'CHANLIMIT': {'#': 120},
'CHANMODES': ('eIbq', 'k', 'flj', 'CFLMPQScgimnprstz'),
'CHANTYPES': ('#',),
'MAXLIST': {'bqeI': 100},
'MODES': 4,
'NETWORK': 'freenode',
'PREFIX': {'o': '@', 'v': '+'},
'STATUSMSG': ('@', '+')
})
def _timed_parse():
prefix, command, args = unpack_message(
':[email protected] JOIN :#test\r\n'
)