Skip to content

Unsubscribe from multiple topics, fix messageId variable name #8

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 2 commits into
base: master
Choose a base branch
from
Open

Unsubscribe from multiple topics, fix messageId variable name #8

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
a5f896c
Unsubscribe from multiple topics, fix messageId variable name
Sep 8, 2014
1602c94
Make unsubscribe accept both single and multiple topics
Sep 9, 2014
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
13 changes: 10 additions & 3 deletions MQTT.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -434,19 +434,26 @@ def suback(self, grantedQos, messageId):
self.transport.write(str(varHeader))
self.transport.write(str(payload))

def unsubscribe(self, topic, messageId=None):
def unsubscribe(self, topics, messageId=None):
"""
Unsubscribe from one or more named topics.
"""
if isinstance(topics, basestring):
topics = [topics]

header = bytearray()
varHeader = bytearray()
payload = bytearray()

header.append(0x0A << 4 | 0x01 << 1)

if messageId is not None:
varHeader.extend(self._encodeValue(self.messageID))
varHeader.extend(self._encodeValue(messageId))
else:
varHeader.extend(self._encodeValue(random.randint(1, 0xFFFF)))

payload.extend(self._encodeString(topic))
for topic in topics:
payload.extend(self._encodeString(topic))

header.extend(self._encodeLength(len(payload) + len(varHeader)))

Expand Down