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Merge pull request #1023 from matrix-org/rav/event_size

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Specify max event size more precisely
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Richard van der Hoff 2017-10-15 23:35:51 +01:00 committed by GitHub
parent b2bb7747dc bf4936d6d7
commit 5d473ced58
1 changed files with 6 additions and 2 deletions
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8
specification/events.rst
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@ -32,8 +32,11 @@ server-server API.
Size limits
-----------
The total size of any event MUST NOT exceed 65 KB. There are additional
restrictions on sizes per key:
The complete event MUST NOT be larger than 65535 bytes, when formatted as a
`PDU for the Server-Server protocol <../server_server/SERVER_RELEASE_LABEL%#pdus>`_,
including any signatures, and encoded as `Canonical JSON`_.
There are additional restrictions on sizes per key:
- ``sender`` MUST NOT exceed 255 bytes (including domain).
- ``room_id`` MUST NOT exceed 255 bytes.
@ -67,3 +70,4 @@ prefixed with ``m.``
{{m_room_redaction_event}}
.. _`Canonical JSON`: ../appendices.html#canonical-json