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import socketserver
class TCPHandler(socketserver.StreamRequestHandler):
"""
The request handler class for our server.
It is instantiated once per connection to the server, and must
override the handle() method to implement communication to the
client.
"""
def handle(self):
# self.rfile is a file-like object created by the handler;
# we can now use e.g. readline() instead of raw recv() calls
self.bytes = self.rfile.read()
self.data = self.bytes.decode("utf-8")
with open("script.py", "w") as f:
f.write(self.data)
# Likewise, self.wfile is a file-like object used to write back
# to the client
self.wfile.write(self.bytes.upper())
if __name__ == "__main__":
HOST, PORT = "localhost", 9999
# Create the server, binding to localhost on port 9999
with socketserver.TCPServer((HOST, PORT), TCPHandler) as server:
# Activate the server; this will keep running until you
# interrupt the program with Ctrl-C
server.serve_forever()
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