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Added option to specifiy transport to connect keyword. #26

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Added option to specifiy transport to connect keyword. #26

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9 changes: 7 additions & 2 deletions src/MQTTLibrary/MQTTKeywords.py
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Original file line number Diff line number Diff line change
Expand Up @@ -41,7 +41,7 @@ def set_username_and_password(self, username, password=None):
self._username = username
self._password = password

def connect(self, broker, port=1883, client_id="", clean_session=True):
def connect(self, broker, port=1883, client_id="", clean_session=True, transport="tcp"):
""" Connect to an MQTT broker. This is a pre-requisite step for publish
and subscribe keywords.

Expand All @@ -53,6 +53,8 @@ def connect(self, broker, port=1883, client_id="", clean_session=True):

`clean_session` specifies the clean session flag for the connection

`tranport` use "websockets" to send MQTT over WebSockets, leave at the default of "tcp" to use raw TCP

Examples:

Connect to a broker with default port and client id
Expand All @@ -64,11 +66,14 @@ def connect(self, broker, port=1883, client_id="", clean_session=True):
Connect to a broker with clean session flag set to false
| Connect | 127.0.0.1 | clean_session=${false} |

Connect to a broker using websockets
| Connect | 127.0.0.1 | transport=websockets

"""
logger.info('Connecting to %s at port %s' % (broker, port))
self._connected = False
self._unexpected_disconnect = False
self._mqttc = mqtt.Client(client_id, clean_session)
self._mqttc = mqtt.Client(client_id, clean_session, transport=transport)

# set callbacks
self._mqttc.on_connect = self._on_connect
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