Py

                                                               
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Downloads

https://www.python.org/downloads/

• Note on windows a system update may first be required to prevent installation errors.

Docs

https://www.python.org/doc/

Projects

Socket to Keys

Original code from Sergio http://sergiosprojects.blogspot.com/2012/01/python-server-keyboard-emulation.html

#!/usr/bin/env python

import os
import sys
import socket
import ctypes

# Used to listen for connections
LISTEN_ADDRESS = ''
LISTEN_PORT = 12345
BUFFER_SIZE = 512

# Used for emulating key presses.
user32 = ctypes.windll.user32
# Virtual keys
VK_VOLUME_MUTE = 0xAD
VK_VOLUME_DOWN = 0xAE
VK_VOLUME_UP = 0xAF
VK_MEDIA_NEXT_TRACK = 0xB0
VK_MEDIA_PREV_TRACK = 0xB1
VK_MEDIA_STOP = 0xB2
VK_MEDIA_PLAY_PAUSE = 0xB3


# Mapping expected input to actions
bytes_to_keys = {}
bytes_to_keys["1"] = VK_MEDIA_PLAY_PAUSE
bytes_to_keys["2"] = VK_MEDIA_NEXT_TRACK
bytes_to_keys["3"] = VK_MEDIA_PREV_TRACK
bytes_to_keys["4"] = VK_MEDIA_STOP


def run_command(cmd):
    os.system(cmd)

def do_action(char):
    '''Takes a 1-character code and executes the action assoliated with it'''
    if char in bytes_to_keys:
        key_code = bytes_to_keys[char]
        user32.keybd_event(key_code, 0, 0, 0) # press
        user32.keybd_event(key_code, 0, 2, 0) # release
    else:
        print("unknown instruction:", char)


##########################################
################## Main ##################
##########################################

s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.bind((LISTEN_ADDRESS, LISTEN_PORT))
print("Starting server on port", LISTEN_PORT)
s.listen(1)


while True:
    conn, addr = s.accept()
    print('Connection address:', addr)
    try:
        while True:
            data = conn.recv(BUFFER_SIZE)
            if not data: break
            str_data = bytes.decode(data) # data is non-unicode, but all python strings need to be
            print("received data: \"{0}\"".format(str_data))
            for char in str_data: # highly unlikely, but crazier things have happened
                do_action(char)
        print("Client disconnected")
    except socket.error as e:
        print("Socket error:", e)
    except socket.timeout:
        print("Connection timed-out")
    except Exception as e:
        print("Exception:", e)
    finally:
        conn.close()
print("Exit")