UDPSock.recvfrom(buf) ??????? (buf) ???

[MRAB]

On 06/06/2012 22:12, Diego Uribe Gamez wrote:
 > Estoy mirando una conexión por Soket y no logro entender que hace el
 > buf? que es lo que cambia? el numero que se le asigna es que?
 >
 > |host=  "localhost"
 >
 > port=  21567
 >
 > buf=  1024
 >
 > data=  ''
 >
 > addr=  (host,  port)
 >
 > UDPSock  =  socket(AF_INET,  SOCK_DGRAM)|
 >
 > |while  (1):
 >
 >    data, addr = UDPSock.recvfrom(buf)|
 >
'buf' is the size of the buffer. 'recvfrom' reads at most 'buf' bytes
('bufsize' would be a better name) and returns them as the bytestring
'data'.