The-Homebrew-Cloud/frodo-wii
2
0
Fork 0
mirror of https://github.com/Oibaf66/frodo-wii.git synced 2024-11-22 11:29:24 +01:00
Code Issues Packages Projects Releases Wiki Activity

Handle multiple data packets in a packet for the broker

Browse Source
This commit is contained in:
simon.kagstrom 2010-02-15 06:22:11 +00:00
parent c97ab6801b
commit fae666980c
1 changed files with 49 additions and 32 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

79
network-broker/network-broker
View File

@ -406,49 +406,66 @@ class Peer:
self.name, self.key, self.is_master)
class BrokerPacketHandler(SocketServer.DatagramRequestHandler):
def get_packet_from_data(self, data):
magic = struct.unpack(">H", data[0:2])[0]
type = struct.unpack(">H", data[2:4])[0]
def get_packets_from_data(self, data):
pkts = []
off = 0
if magic != FRODO_NETWORK_MAGIC:
raise Exception("Packet magic does not match: %4x vs %4x\n" % (magic,
while True:
if off >= len(data):
break
magic = struct.unpack(">H", data[off:off + 2])[0]
type = struct.unpack(">H", data[off + 2:off + 4])[0]
size = struct.unpack(">L", data[off + 4:off + 8])[0]
if type == STOP:
break
pkt_data = data[off:off + size]
off = off + size
if magic != FRODO_NETWORK_MAGIC:
raise Exception("Packet magic does not match: %4x vs %4x\n" % (magic,
FRODO_NETWORK_MAGIC) )
try:
out = packet_class_by_type[type]()
out.demarshal_from_data(data)
return out
except KeyError, e:
raise Exception("Unknown packet type %d" % (type))
try:
out = packet_class_by_type[type]()
out.demarshal_from_data(pkt_data)
pkts.append(out)
except KeyError, e:
raise Exception("Unknown packet type %d" % (type))
return pkts
def handle(self):
srv = self.server
data = self.rfile.read()
try:
pkt = self.get_packet_from_data(data)
pkts = self.get_packets_from_data(data)
except Exception, e:
log_error("Broken packet: %s" % e)
log_error("Broken packets: %s" % e)
return
# Log received packets (except ping ACKs to avoid filling the server)
if pkt.get_type() != ACK:
t = pkt.get_type()
s = "%d" % (t)
for pkt in pkts:
# Log received packets (except ping ACKs to avoid filling the server)
if pkt.get_type() != ACK:
t = pkt.get_type()
s = "%d" % (t)
try:
s = pkt_type_to_str[t]
except KeyError, e:
pass
log_info("Received packet %s from %s:%d" % (s, self.client_address[0],
self.client_address[1]))
peer = srv.get_peer(self.client_address)
try:
s = pkt_type_to_str[t]
except KeyError, e:
pass
log_info("Received packet %s from %s:%d" % (s, self.client_address[0],
self.client_address[1]))
peer = srv.get_peer(self.client_address)
try:
peer.handle_packet(pkt)
except Exception, e:
# Sends crap, let's remove it
log_error("Handling packet failed, removing peer: %s" % e)
srv.remove_peer(peer)
peer.handle_packet(pkt)
except Exception, e:
# Sends crap, let's remove it
log_error("Handling packets failed, removing peer: %s" % e)
srv.remove_peer(peer)
class Broker(SocketServer.UDPServer):