this shit fucking works
Signed-off-by: Frank Villaro-Dixon <frank@villaro-dixon.eu>
This commit is contained in:
parent
c80f43b5f5
commit
80184c4b55
3 changed files with 96 additions and 77 deletions
45
client.py
45
client.py
|
|
@ -13,43 +13,62 @@ WEBSOCKET_URL = 'ws://localhost:9999/data'
|
|||
ALREADY_DONE = False
|
||||
socket_id = -1
|
||||
|
||||
async def handle_client(client_reader, client_writer):
|
||||
async def handle_client(socket_reader, socket_writer):
|
||||
global socket_id
|
||||
socket_id += 1
|
||||
|
||||
|
||||
try:
|
||||
async with websockets.connect(WEBSOCKET_URL) as websocket:
|
||||
|
||||
print(f"New client connected socket {socket_id}: {socket_reader} {socket_writer}")
|
||||
m = conn.WSMsg(socket_id, conn.MsgType.CONNECT)
|
||||
await websocket.send(m.to_bytes())
|
||||
|
||||
# Forwarding data from client to WebSocket
|
||||
async def client_to_websocket():
|
||||
while True:
|
||||
data = await client_reader.read(2024)
|
||||
data = await socket_reader.read(2024)
|
||||
print(f'TCP{socket_id}>WS: ', hashlib.md5(data).hexdigest())
|
||||
if not data:
|
||||
break
|
||||
c = conn.Conn(socket_id, data)
|
||||
await websocket.send(c.to_ws_bytes())
|
||||
|
||||
c = conn.WSMsg(socket_id, conn.MsgType.DATA, data)
|
||||
await websocket.send(c.to_bytes())
|
||||
|
||||
# Forwarding data from WebSocket to client
|
||||
async def websocket_to_client():
|
||||
while True:
|
||||
message = await websocket.recv()
|
||||
c = conn.Conn.from_ws_bytes(message)
|
||||
c = conn.WSMsg.from_bytes(message)
|
||||
|
||||
# XXX this is ugly, because it means that the data is sent twice or more if 2+ connections..
|
||||
if c.socketid == socket_id:
|
||||
# XXX this is ugly, because it means that the data is sent twice or more if 2+ connections..
|
||||
print(f'WS>TCP@{socket_id}: ', hashlib.md5(message).hexdigest())
|
||||
client_writer.write(c.data)
|
||||
await client_writer.drain()
|
||||
|
||||
if c.msg == conn.MsgType.DISCONNECT:
|
||||
print(f"Client {socket_id} disconnected")
|
||||
break
|
||||
else:
|
||||
print(f'WS>TCP@{socket_id}: ', hashlib.md5(message).hexdigest())
|
||||
socket_writer.write(c.payload)
|
||||
await socket_writer.drain()
|
||||
else:
|
||||
print(f'WS>TCP@{socket_id}: ', hashlib.md5(message).hexdigest(), 'skipping')
|
||||
|
||||
|
||||
# Run both tasks concurrently
|
||||
await asyncio.gather(client_to_websocket(), websocket_to_client())
|
||||
print(f">>>> Client {socket_id} disconnected")
|
||||
|
||||
except Exception as e:
|
||||
print(f"Error: {e}")
|
||||
import traceback
|
||||
traceback.print_exc()
|
||||
finally:
|
||||
client_writer.close()
|
||||
await client_writer.wait_closed()
|
||||
print(f">>>>>>>>>> Closing client {socket_id}")
|
||||
m = conn.WSMsg(socket_id, conn.MsgType.DISCONNECT)
|
||||
await websocket.send(m.to_bytes())
|
||||
|
||||
socket_writer.close()
|
||||
await socket_writer.wait_closed()
|
||||
|
||||
async def main():
|
||||
port = PORT
|
||||
|
|
|
|||
40
conn.py
40
conn.py
|
|
@ -1,17 +1,41 @@
|
|||
from typing import Optional
|
||||
import bencoder
|
||||
from enum import Enum
|
||||
|
||||
class Conn:
|
||||
|
||||
|
||||
class MsgType(Enum):
|
||||
CONNECT = 0
|
||||
DISCONNECT = 1
|
||||
DATA = 2
|
||||
|
||||
|
||||
class WSMsg:
|
||||
socketid: int
|
||||
data: bytes
|
||||
msg: MsgType
|
||||
payload: Optional[bytes]
|
||||
|
||||
def __init__(self, socketid: int, data: bytes):
|
||||
def __init__(self, socketid: int, msg: MsgType, payload: Optional[bytes] = None):
|
||||
self.socketid = socketid
|
||||
self.data = data
|
||||
self.msg = msg
|
||||
self.payload = payload
|
||||
|
||||
def to_ws_bytes(self) -> bytes:
|
||||
return bencoder.encode({b"socketid": self.socketid, b"data": self.data})
|
||||
|
||||
@staticmethod
|
||||
def from_ws_bytes(b: bytes) -> 'Conn':
|
||||
def from_bytes(b: bytes) -> 'WSMsg':
|
||||
d = bencoder.decode(b)
|
||||
return Conn(d[b"socketid"], d[b"data"])
|
||||
socketid = d[b"sid"]
|
||||
mtype = MsgType(d[b"mt"])
|
||||
|
||||
if mtype == MsgType.CONNECT:
|
||||
return WSMsg(socketid, mtype)
|
||||
elif mtype == MsgType.DISCONNECT:
|
||||
return WSMsg(socketid, mtype)
|
||||
elif mtype == MsgType.DATA:
|
||||
return WSMsg(socketid, mtype, d[b"data"])
|
||||
|
||||
def to_bytes(self) -> bytes:
|
||||
d = {b"sid": self.socketid, b"mt": self.msg.value}
|
||||
if self.payload:
|
||||
d[b"data"] = self.payload
|
||||
return bencoder.encode(d)
|
||||
|
|
|
|||
88
pod.py
88
pod.py
|
|
@ -9,60 +9,24 @@ HOST = '192.168.21.30'
|
|||
PORT = 6443
|
||||
WEBSOCKET_URL = 'ws://localhost:9999/data'
|
||||
|
||||
async def handle_client(tcpreader, tcpwriter, ws):
|
||||
sockets = {}
|
||||
|
||||
print(f"New client connected: {tcpreader} {tcpwriter}")
|
||||
try:
|
||||
# Forwarding data from client to WebSocket
|
||||
async def tcp_to_websocket():
|
||||
print("tcp_to_websocket...")
|
||||
while True:
|
||||
data = await tcpreader.read(2024)
|
||||
c = conn.Conn(0, data)
|
||||
socketid = c.socketid
|
||||
print(f'TCP@{socketid}>WS: ', hashlib.md5(data).hexdigest())
|
||||
if not data:
|
||||
break
|
||||
await ws.send(c.to_ws_bytes())
|
||||
|
||||
# Forwarding data from WebSocket to client
|
||||
async def websocket_to_tcp():
|
||||
print("websocket_to_tcp...")
|
||||
while True:
|
||||
message = await ws.recv()
|
||||
c = conn.Conn.from_ws_bytes(message)
|
||||
socketid = c.socketid
|
||||
print(f'WS>TCP@{socketid}: ', hashlib.md5(message).hexdigest())
|
||||
tcpwriter.write(c.data)
|
||||
await tcpwriter.drain()
|
||||
|
||||
print("Running both tasks concurrently...")
|
||||
# Run both tasks concurrently
|
||||
await asyncio.gather(tcp_to_websocket(), websocket_to_tcp())
|
||||
print('done')
|
||||
|
||||
except Exception as e:
|
||||
print(f"ASYNCIOD Error: {e}")
|
||||
|
||||
|
||||
async def handle_socket_read(socketid, tcpreader, ws):
|
||||
try:
|
||||
print(f"New socket: {socketid}. Waiting on recv")
|
||||
print(tcpreader)
|
||||
while True:
|
||||
data = await tcpreader.read(2024)
|
||||
print('GOT DATA', data)
|
||||
if data == b'':
|
||||
print(f"Connection closed: {socketid}")
|
||||
print(f"TCP@{socketid} Connection closed")
|
||||
c = conn.WSMsg(socketid, conn.MsgType.DISCONNECT)
|
||||
await ws.send(c.to_bytes())
|
||||
break
|
||||
|
||||
print(f'TCP@{socketid}>WS: RAW', data)
|
||||
c = conn.Conn(socketid, data)
|
||||
c = conn.WSMsg(socketid, conn.MsgType.DATA, data)
|
||||
print(f'TCP@{socketid}>WS: ', hashlib.md5(data).hexdigest())
|
||||
await ws.send(c.to_ws_bytes())
|
||||
await ws.send(c.to_bytes())
|
||||
|
||||
except Exception as e:
|
||||
print(f"Error: {e}")
|
||||
print(f"{socketid} Error: {e}")
|
||||
import traceback
|
||||
traceback.print_exc()
|
||||
|
||||
|
|
@ -70,22 +34,34 @@ async def handle_socket_read(socketid, tcpreader, ws):
|
|||
async def handle_ws_incoming(ws, sockets):
|
||||
data = await ws.recv()
|
||||
|
||||
c = conn.Conn.from_ws_bytes(data)
|
||||
c = conn.WSMsg.from_bytes(data)
|
||||
print(f'NEW DATA: {c.socketid} {c.msg} {c.payload}')
|
||||
socketid = c.socketid
|
||||
|
||||
if socketid not in sockets:
|
||||
print(f"New socket: {socketid}")
|
||||
tcpreader, tcpwriter = await asyncio.open_connection(HOST, PORT)
|
||||
sockets[socketid] = (tcpreader, tcpwriter)
|
||||
print(f'TCPR: {tcpreader}')
|
||||
asyncio.create_task(handle_socket_read(socketid, tcpreader, ws))
|
||||
else:
|
||||
if c.msg == conn.MsgType.CONNECT:
|
||||
if socketid in sockets:
|
||||
print(f"Socket {socketid} already connected")
|
||||
return
|
||||
else:
|
||||
print(f"New socket: {socketid}")
|
||||
tcpreader, tcpwriter = await asyncio.open_connection(HOST, PORT)
|
||||
sockets[socketid] = (tcpreader, tcpwriter)
|
||||
asyncio.create_task(handle_socket_read(socketid, tcpreader, ws))
|
||||
|
||||
elif c.msg == conn.MsgType.DISCONNECT:
|
||||
if socketid not in sockets:
|
||||
print(f"Socket {socketid} not connected")
|
||||
return
|
||||
else:
|
||||
print(f"Socket {socketid} disconnected")
|
||||
del sockets[socketid]
|
||||
tcpwriter.close()
|
||||
await tcpwriter.wait_closed()
|
||||
|
||||
elif c.msg == conn.MsgType.DATA:
|
||||
tcpreader, tcpwriter = sockets[socketid]
|
||||
|
||||
print(f'WS@{socketid}>TCP: ', hashlib.md5(data).hexdigest())
|
||||
print(tcpwriter)
|
||||
|
||||
tcpwriter.write(c.data)
|
||||
print(f'WS@{socketid}>TCP: ', hashlib.md5(data).hexdigest())
|
||||
tcpwriter.write(c.payload)
|
||||
|
||||
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue