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Subject: [OASIS Issue Tracker] (MQTT-531) Changes to Disallowed-Unicode code points-v1.0-wd01
Andrew Banks created MQTT-531: --------------------------------- Summary: Changes to Disallowed-Unicode code points-v1.0-wd01 Key: MQTT-531 URL: https://issues.oasis-open.org/browse/MQTT-531 Project: OASIS Message Queuing Telemetry Transport (MQTT) TC Issue Type: Improvement Components: candidateCN Affects Versions: 3.1.1 Reporter: Andrew Banks Priority: Minor The following changes were made to Disallowed-Unicode code points-v1.0-wd01 when it was merged into the V5 spec. We propose to make the same changes to the committee note In 1.1 Introduction remove the comma from: Unicode Noncharacters, which In 1.3 1.3 Considerations for the use of Disallowed Unicode code points remove the paragraph containing the double negative... An implementation of MQTT might choose not to validate Topic Names if Disallowed Unicode code points will never occur in a particular use case, due to the constraints on Topic Names being used. In such cases the burden of validating whether these code points are present is unnecessary. In 1.5 Remedies replace 3) Restrict the Topic Filters authorized to subscribers so that a Client cannot use Topic Filters containing Disallowed Unicode code points. If a client is allowed to make a subscription containing a wild card character, ensure that the publishers cannot make publications where a Disallowed Unicode code point would match the wildcard. to the following so as to remove the word ensure... 3) Restrict the Topic Filters authorized to subscribers so that a Client cannot use Topic Filters containing Disallowed Unicode code points. If a client is allowed to make a subscription containing a wild card character, ensure that the Server is configured so that publishers cannot make publications where a Disallowed Unicode code point would match the wildcard. -- This message was sent by Atlassian JIRA (v6.2.2#6258)
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