def spawn_handler():
gsvar = os.environ.get('GRAPHSERVER')
if not gsvar:
return spawn_local_handler()
else:
try:
host, port = gsvar.split(':')
host = host or '127.0.0.1'
port = int(port)
except ValueError:
raise ValueError("$GRAPHSERVER must be set to HOST:PORT, got %r" %
(gvvar, ))
import socket
s = socket.socket()
s.connect((host, port))
return msgstruct.SocketIO(s)
def listen_server(local_address):
import socket, graphclient, thread
if isinstance(local_address, str):
if ':' in local_address:
interface, port = local_address.split(':')
else:
interface, port = '', local_address
local_address = interface, int(port)
s1 = socket.socket()
s1.bind(local_address)
s1.listen(5)
print 'listening on %r...' % (s1.getsockname(), )
while True:
conn, addr = s1.accept()
print 'accepted connexion from %r' % (addr, )
sock_io = msgstruct.SocketIO(conn)
handler_io = graphclient.spawn_local_handler()
thread.start_new_thread(copy_all, (sock_io, handler_io))
thread.start_new_thread(copy_all, (handler_io, sock_io))
del sock_io, handler_io, conn
def spawn_graphserver_handler(address):
import socket
s = socket.socket()
s.connect(address)
return msgstruct.SocketIO(s)
