mirror of
https://github.com/hakril/PythonForWindows
synced 2026-06-08 14:31:45 +00:00
Clement Rouault
50 lines
1.8 KiB
Python
50 lines
1.8 KiB
Python
import multiprocessing
|
|
|
|
import windows.alpc
|
|
from windows.generated_def import LPC_CONNECTION_REQUEST, LPC_REQUEST
|
|
|
|
PORT_NAME = r"\RPC Control\PythonForWindowsPORT"
|
|
|
|
|
|
def alpc_server():
|
|
server = windows.alpc.AlpcServer(PORT_NAME) # Create the ALPC Port
|
|
print("[SERV] PORT <{0}> CREATED".format(PORT_NAME))
|
|
|
|
msg = server.recv() # Wait for a message
|
|
print("[SERV] Message type = {0:#x}".format(msg.type))
|
|
print("[SERV] Received data: <{0}>".format(msg.data))
|
|
assert msg.type & 0xfff == LPC_CONNECTION_REQUEST # Check that message is a connection request
|
|
print("[SERV] Connection request")
|
|
server.accept_connection(msg)
|
|
|
|
msg = server.recv() # Wait for a real message
|
|
print ""
|
|
print("[SERV] Received message: <{0}>".format(msg.data))
|
|
print("[SERV] Message type = {0:#x}".format(msg.type))
|
|
assert msg.type & 0xfff == LPC_REQUEST
|
|
# We can reply by two ways:
|
|
# - Send the same message with modified data
|
|
# - Recreate a Message and copy the MessageId
|
|
msg.data = "REQUEST '{0}' DONE".format(msg.data)
|
|
server.send(msg)
|
|
|
|
|
|
|
|
def alpc_client():
|
|
print("Client pid = {0}".format(windows.current_process.pid))
|
|
# Creation an 'AlpcClient' with a port name will connect to the port with an empty message
|
|
client = windows.alpc.AlpcClient(PORT_NAME)
|
|
print("[CLIENT] Connected: {0}".format(client))
|
|
# Send a message / wait for the response
|
|
response = client.send_receive("Hello world !")
|
|
print("[CLIENT] Response: <{0}>".format(response.data))
|
|
# You can also send message without waiting for a response with 'client.send'
|
|
|
|
|
|
if __name__ == "__main__":
|
|
proc = multiprocessing.Process(target=alpc_server, args=())
|
|
proc.start()
|
|
import time; time.sleep(0.5)
|
|
alpc_client()
|
|
print("BYE")
|
|
proc.terminate() |