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add note about RI compression

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zzz
2020-05-03 11:54:52 +00:00
parent b641e2bcb3
commit 1679699bce
1 changed files with 8 additions and 2 deletions
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i2p2www/spec/i2np.rst
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@@ -3,7 +3,7 @@ I2NP Specification
==================
.. meta::
:category: Protocols
:lastupdated: April 2020
:lastupdated: May 2020
:accuratefor: 0.9.46
.. contents::
@@ -691,7 +691,7 @@ with reply token:
data ::
If type == 0, data is a 2-byte `Integer` specifying the number of bytes that follow,
followed by a gzip-compressed `RouterInfo`.
followed by a gzip-compressed `RouterInfo`. See note below.
If type == 1, data is an uncompressed `LeaseSet`.
If type == 3, data is an uncompressed `LeaseSet2`.
If type == 5, data is an uncompressed `EncryptedLeaseSet`.
@@ -714,6 +714,12 @@ Notes
reply gateway/tunnelID pair is found in the LeaseSet as a lease,
the recipient may reroute the reply to any other lease in the LeaseSet.
* To hide the router OS and implementation, match the Java router implementation
of gzip by setting the modification time to 0 and the OS byte to 0xFF,
and use max compression.
First 10 bytes of the compressed router info will be (hex):
1F 8B 08 00 00 00 00 00 02 FF
.. _msg-DatabaseLookup: