update esppilight lib

content of the library is not filtered on 433mhz only

lib/ESPiLight/pilight/clients/process.py3

@@ -0,0 +1,108 @@
+#!/usr/bin/env python
+#
+# Copyright (C) 2017 pilino1234
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+
+"""Example Python 3 client for pilight daemon socket API
+
+Runs a SSDP discovery for pilight daemons on the network, and connects to it.
+Identifies as a "receiver" type client, and prints received messages until
+terminated.
+
+"""
+
+import socket
+import struct
+import re
+
+
+def discover(service, retries=1):
+    """SSDP discovery function
+
+    :param service: The name of the SSDP service to run discovery for
+    :type service: str
+    :param retries: The number of discovery retries. Defaults to 1.
+    :type retries: int
+
+    """
+
+    group = ("239.255.255.250", 1900)
+    discover_message = "\r\n".join([
+        'M-SEARCH * HTTP/1.1',
+        'HOST: {0}:{1}'.format(*group),
+        'MAN: "ssdp:discover"',
+        'ST: {st}', 'MX: 3', '', '']).format(st=service)
+
+    ssdp_responses = {}
+
+    for i in range(retries):
+        sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM,
+                             socket.IPPROTO_UDP)
+        sock.setsockopt(socket.SOL_SOCKET, socket.SO_RCVTIMEO,
+                        struct.pack('LL', 0, 10000))
+        sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+        sock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, 2)
+        sock.sendto(bytes(discover_message, "utf-8"), group)
+
+        while True:
+            try:
+                ssdp_responses[i] = sock.recv(1024).decode("utf-8")
+                break
+            except socket.timeout:
+                break
+            except IOError:
+                print("no pilight ssdp connections found")
+                break
+
+    sock.close()
+    return ssdp_responses
+
+
+if __name__ == "__main__":
+
+    RESPONSES = discover("urn:schemas-upnp-org:service:pilight:1")
+
+    if len(RESPONSES) > 0:
+        for resp in RESPONSES:  # try all responses until one works
+            locationsrc = re.search("Location:([0-9.]+):(.*)",
+                                    str(RESPONSES[resp]), re.IGNORECASE)
+
+            if locationsrc:
+                location = locationsrc.group(1)
+                port = locationsrc.group(2)
+
+                with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
+                    try:
+                        s.connect((location, int(port)))
+                    except ConnectionRefusedError:
+                        # Connection was refused, try next SSDP response
+                        print("connection refused")
+                        continue
+
+                    s.send(bytes('{"action": "identify", \
+                                   "options": {"receiver": 1}}', "utf-8"))
+                    response = ""
+                    while True:
+                        line = s.recv(1024).decode("utf-8")
+                        response += line
+                        if "\n\n" in line[-2:]:
+                            response = response[:-2]
+                            break
+
+                    if response == '{"status":"success"}':
+                        message = ""
+                        while True:
+                            line = s.recv(1024).decode("utf-8")
+                            message += line
+                            if "\n\n" in line[-2:]:
+                                message = message[:-2]
+                                for f in iter(message.splitlines()):
+                                    print(f)
+                                message = ""
+                    elif response == '{"status":"failure"}':
+                        # connection failed, try next SSDP response
+                        print("connection failed")
+                        continue