def getEventBody(self):
payload = bytearray()
payload.extend(Proto.build_fixed_int(2, self.binlog_version))
payload.extend(Proto.build_fixed_str(50, self.mysql_server_version))
payload.extend(Proto.build_fixed_int(4, self.timestamp))
payload.extend(Proto.build_fixed_int(1, self.header_length))
payload.extend(self.event_type_header_length)
return payload
def getPayload(self):
payload = bytearray()
if self.hasCapabilityFlag(Flags.CLIENT_PROTOCOL_41):
payload.extend(Proto.build_fixed_int(4, self.capabilityFlags))
payload.extend(Proto.build_fixed_int(4, self.maxPacketSize))
payload.extend(Proto.build_fixed_int(1, self.characterSet))
payload.extend(Proto.build_filler(23))
payload.extend(Proto.build_null_str(self.username))
if self.hasCapabilityFlag(
Flags.CLIENT_PLUGIN_AUTH_LENENC_CLIENT_DATA):
payload.extend(Proto.build_lenenc_int(len(self.authResponse)))
payload.extend(
Proto.build_fixed_str(len(self.authResponse),
self.authResponse))
elif self.hasCapabilityFlag(Flags.CLIENT_SECURE_CONNECTION):
payload.extend(Proto.build_lenenc_int(len(self.authResponse)))
payload.extend(
Proto.build_fixed_str(len(self.authResponse),
self.authResponse))
else:
payload.extend(Proto.build_null_str(self.authResponse))
if self.hasCapabilityFlag(Flags.CLIENT_CONNECT_WITH_DB):
payload.extend(Proto.build_null_str(self.schema))
if self.hasCapabilityFlag(Flags.CLIENT_PLUGIN_AUTH):
payload.extend(Proto.build_null_str(self.pluginName))
if self.hasCapabilityFlag(Flags.CLIENT_CONNECT_ATTRS):
attributes = bytearray()
for k, v in self.clientAttributes.items():
attributes.extend(Proto.build_lenenc_str(k))
attributes.extend(Proto.build_lenenc_str(v))
payload.extend(Proto.build_lenenc_int(len(attributes)))
payload.extend(attributes)
else:
payload.extend(Proto.build_fixed_int(2, self.capabilityFlags))
payload.extend(Proto.build_fixed_int(3, self.maxPacketSize))
payload.extend(Proto.build_null_str(self.username))
if self.hasCapabilityFlag(Flags.CLIENT_CONNECT_WITH_DB):
payload.extend(Proto.build_null_str(self.authResponse))
payload.extend(Proto.build_null_str(self.schema))
else:
payload.extend(Proto.build_eop_str(self.authResponse))
return payload
def toPacket(self):
"""
Convert a Packet object to a byte array stream
"""
payload = self.getPayload()
# Size is payload + packet size + sequence id
size = len(payload)
packet = bytearray(size + 4)
packet[0:2] = Proto.build_fixed_int(3, size)
packet[3] = Proto.build_fixed_int(1, self.sequenceId)[0]
packet[4:] = payload
return packet
def getPayload(self):
payload = bytearray()
payload.extend(Proto.build_fixed_int(1, self.protocolVersion))
payload.extend(Proto.build_null_str(self.serverVersion))
payload.extend(Proto.build_fixed_int(4, self.connectionId))
payload.extend(Proto.build_fixed_str(8, self.challenge1))
payload.extend(Proto.build_filler(1))
payload.extend(Proto.build_fixed_int(2, self.capabilityFlags >> 16))
payload.extend(Proto.build_fixed_int(1, self.characterSet))
payload.extend(Proto.build_fixed_int(2, self.statusFlags))
payload.extend(Proto.build_fixed_int(2, self.capabilityFlags & 0xffff))
if self.hasCapabilityFlag(Flags.CLIENT_PLUGIN_AUTH):
payload.extend(Proto.build_fixed_int(1, self.authPluginDataLength))
else:
payload.extend(Proto.build_filler(1))
payload.extend(Proto.build_filler(10))
if self.hasCapabilityFlag(Flags.CLIENT_SECURE_CONNECTION):
payload.extend(Proto.build_fixed_str(
max(13, self.authPluginDataLength - 8),
self.challenge2))
if self.hasCapabilityFlag(Flags.CLIENT_PLUGIN_AUTH):
payload.extend(Proto.build_null_str(self.authPluginName))
return payload
def getPayload(self):
payload = bytearray()
payload.extend(Proto.build_byte(Flags.ERR))
payload.extend(Proto.build_fixed_int(2, self.errorCode))
payload.extend(Proto.build_byte(ord('#')))
payload.extend(Proto.build_fixed_str(5, self.sqlState))
payload.extend(Proto.build_eop_str(self.errorMessage))
return payload
def getPayload(self):
# 1 0xef kPacketMagicNum
# 8 log_pos
# n binlog_filename
payload = bytearray()
payload.extend(Proto.build_byte(0xef))
payload.extend(Proto.build_fixed_int(8, self.binlog_pos))
payload.extend(Proto.build_eop_str(self.binlog_filename))
return payload
def getPayload(self):
payload = bytearray()
payload.extend(b'\x00') # OK
payload.extend(Proto.build_fixed_int(4, self.timestamp))
payload.extend(Proto.build_fixed_int(1, self.event_type))
payload.extend(Proto.build_fixed_int(4, self.server_id))
payload.extend(Proto.build_fixed_int(4, len(self.getEventBody())))
payload.extend(Proto.build_fixed_int(4, self.log_pos))
payload.extend(Proto.build_fixed_int(2, self.flags))
payload.extend(self.getEventBody())
return payload