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rc and message. __name__ check, so usable as module

This commit is contained in:
Sander Jonkers 2021-01-08 13:30:09 +01:00 committed by Thomas Bernard
parent f1ba1a6adb
commit 884f17c8db
1 changed files with 21 additions and 9 deletions
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20
minissdpd/submit_to_minissdpd.py
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@ -2,10 +2,11 @@
# vim: sw=4 ts=4 expandtab # vim: sw=4 ts=4 expandtab
# (c) 2021 Thomas BERNARD # (c) 2021 Thomas BERNARD
# Python 3 : code sample # Python 3 : code sample
import socket import socket, os
def codelength(s): def codelength(s):
""" returns the given bytearray prepended with the 7-bit-encoded length """
l = len(s) l = len(s)
if l == 0: if l == 0:
return b'\x00' return b'\x00'
@ -18,21 +19,32 @@ def codelength(s):
def SubmitServicesToMiniSSDPD(st, usn, server, url, sockpath="/var/run/minissdpd.sock"): def SubmitServicesToMiniSSDPD(st, usn, server, url, sockpath="/var/run/minissdpd.sock"):
""" submits the specified service to MiniSSDPD (if running)"""
# First check if sockpath exists i.e. MiniSSDPD is running
if not os.path.exists(sockpath):
return -1, f"Error: {sockpath} does not exist. Is minissdpd running?"
# OK, submit
sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
try: try:
sock.connect(sockpath) sock.connect(sockpath)
sock.send(b'\x04' + codelength(st) + codelength(usn) + codelength(server) + codelength(url)) sock.send(b'\x04' + codelength(st) + codelength(usn) + codelength(server) + codelength(url))
except socket.error as msg: except socket.error as msg:
print(msg) print(msg)
return -1 return -1, msg
finally: finally:
sock.close() sock.close()
return 0 return 0, "OK"
SubmitServicesToMiniSSDPD( if __name__ == "__main__":
# Example usage
rc, message = SubmitServicesToMiniSSDPD(
b'urn:schemas-upnp-org:device:InternetGatewayDevice:1', b'urn:schemas-upnp-org:device:InternetGatewayDevice:1',
b'uuid:73616d61-6a6b-7a74-650a-0d24d4a5d636::urn:schemas-upnp-org:device:InternetGatewayDevice:1', b'uuid:73616d61-6a6b-7a74-650a-0d24d4a5d636::urn:schemas-upnp-org:device:InternetGatewayDevice:1',
b'MyServer/0.0', b'MyServer/0.0',
b'http://192.168.0.1:1234/rootDesc.xml', b'http://192.168.0.1:1234/rootDesc.xml',
) )
if rc == 0:
print("OK: submitting to MiniSSDPD went well")
else:
print("Not OK. Error message is:", message)