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#!/usr/bin/env python
# This code is copyright Stephen C Phillips (http://scphillips.com).
# It is licensed under GPL v3.
import socket
import subprocess
# Configuration
PORT = 8080
def radio(cmd):
"""Runs the 'radio' command (which runs mpc) and IGNORES the output."""
print "Executing: radio " + cmd
proc = subprocess.Popen(['radio', cmd], stdout=subprocess.PIPE)
output = proc.communicate()[0]
print output
# This is the web page that we send back to the web browser, regardless of what is requested
body = """
<html>
<head><title>BBC Radio</title></head>
<body>
<ul>
<li><a href="/radio/bbc1">BBC1</a></li>
<li><a href="/radio/bbc2">BBC2</a></li>
<li><a href="/radio/stop">Stop</a></li>
<li><a href="/radio/reset">Reset</a></li>
</ul>
</body>
</html>
"""
# Standard socket stuff
host = ''
port = PORT
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.bind((host, port))
sock.listen(1) # don't queue up any requests
# Loop forever, listening for requests:
while True:
print "Waiting..."
csock, caddr = sock.accept()
print "Connection from: " + `caddr`
req = csock.recv(1024) # Get the request from the socket, 1kB max
print "Request: " + req
# The lines in a request each end with \r\n and the first line is what we want
req = req.split("\r\n")[0]
# Requests that we want will look like "GET /radio/bbc4 HTTP 1.1"
if req.startswith("GET /radio/"):
cmd = req.split("/")[2] # gets everything after the "/radio/"
cmd = cmd.split(" ")[0] # gets the part before the space
radio(cmd) # runs the radio command
# Generally just return the same web page
if req.startswith("GET /radio/") or req.startswith("GET / "):
message = "HTTP/1.0 200 OK\r\n" + \
"Content-Type: text/html\r\n" + \
"\r\n" + \
body
# Any other requests (such as for the favicon) we return a 404 error code
else:
message = "HTTP/1.0 404 Not Found\r\n\r\n"
# Send the message back to the web browser and close the child socket
csock.sendall(message)
csock.close()
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