Update readme to use RFC instead of draft number

mwasilak · Jul 13, 2014 · 6597098 · 6597098
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diff --git a/README.md b/README.md
@@ -6,9 +6,9 @@ txThings - CoAP library for Twisted framework
 txThings is a Python implementation of Constrained
 Application Protocol (CoAP):
 
-http://tools.ietf.org/html/draft-ietf-core-coap-18
+http://tools.ietf.org/html/rfc7252
+
 
-
 txThings is based on Twisted - asynchronous I/O
 framework and networking engine written in Python.
 

diff --git a/iot/coap.py b/iot/coap.py
@@ -176,7 +176,7 @@
 responses_rev = {v:k for k, v in responses.items()}
 
 #=============================================================================
-# coap-18, block-14, observe-11
+# RFC7252, block-14, observe-11
 #=============================================================================
 # +-----+---+---+---+---+----------------+------------+--------+-------------+
 # | No. | C | U | N | R | Name           | Format     | Length | Default     |

diff --git a/server.py b/server.py
@@ -74,6 +74,8 @@ class SeparateLargeResource(resource.CoAPResource):
     later. Sending empty ACK happens automatically after coap.EMPTY_ACK_DELAY.
     No special instructions are necessary.
 
+    Notice: txThings sends empty ACK automatically if response takes too long.
+
     Method render_GET returns a deferred. This allows the protocol to
     do other things, while the answer is prepared.