diff options
author | Martin Schanzenbach <schanzen@gnunet.org> | 2022-12-25 13:21:44 +0900 |
---|---|---|
committer | Martin Schanzenbach <schanzen@gnunet.org> | 2022-12-25 13:21:44 +0900 |
commit | f4899881724fd7d22524cfcc2eb62c9c8880a080 (patch) | |
tree | d619647b7c57a490a902b906c9fc78a6ca702cc3 | |
parent | 0c12e2863ba403bb365eb0049f17cf20b8bf4484 (diff) |
I have so many questions.
-rw-r--r-- | draft-schanzen-r5n.xml | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/draft-schanzen-r5n.xml b/draft-schanzen-r5n.xml index 607171e..f195c5f 100644 --- a/draft-schanzen-r5n.xml +++ b/draft-schanzen-r5n.xml @@ -405,6 +405,7 @@ Connectivity | |Underlay| |Underlay| API: </t> <dl> + <!-- FIXME: Not used anywhere in draft --> <dt> <tt>TRY_CONNECT(N, A)</tt> </dt> @@ -414,6 +415,7 @@ Connectivity | |Underlay| |Underlay| When the connection attempt is successful, information on the new peer is offered through the <tt>PEER_CONNECTED</tt> signal. </dd> + <!-- FIXME: Not used anywhere in draft --> <dt> <tt>HOLD(P)</tt> </dt> @@ -423,6 +425,7 @@ Connectivity | |Underlay| |Underlay| of active connections. With this function the DHT can indicate to the underlay which connections should preferably be preserved. </dd> + <!-- FIXME: Not used anywhere in draft --> <dt> <tt>DROP(P)</tt> </dt> @@ -526,6 +529,8 @@ Connectivity | |Underlay| |Underlay| While details on how the first connection is established <bcp14>MAY</bcp14> depend on the specific implementation, this <bcp14>SHOULD</bcp14> usually be done by an out-of-band exchange of the information from a HELLO block. + <!-- FIXME: Is this really an encoding of a block? It seems to me that "HELLO" + is not properly defined. --> For this, section <xref target="hello_url"/> specifies a URL format for encoding HELLO blocks as text strings which <bcp14>SHOULD</bcp14> be supported by implementations. </t> @@ -539,10 +544,14 @@ Connectivity | |Underlay| |Underlay| Furthermore, the Underlay <bcp14>SHOULD</bcp14> provide the implementation with one or more addresses signalled through <tt>ADDRESS_ADDED</tt>. Zero addresses <bcp14>MAY</bcp14> be provided if a peer can only establish outgoing connections and is otherwise unreachable. + <!-- FIXME: What about HelloMessages? What is the distinction between HELLO blocks + and HELLO messages? --> The implementation periodically advertises all active addresses in a HELLO block <xref target="hello_block"/>. </t> <t> + <!-- FIXME: Maybe make this a SHOULD and explain what happens if the implementation + does not. We should allow a minimal implementation of the protocol. --> In order to fill its routing table by finding close peers in the network, an implementation <bcp14>MUST</bcp14> now periodically send peer discovery messages <xref target="find_peer"/>. @@ -555,6 +564,9 @@ Connectivity | |Underlay| |Underlay| the developer. </t> <t> + <!-- FIXME: This whole section is a bit odd and I think we should breat it up + into an overview and the below explanaton should be part of message + processing --> Any implementation encountering a HELLO GET request <bcp14>MUST</bcp14> respond with its own HELLO block except if that block is filtered by the request's result filter (see <xref target="result_filter"/>). @@ -601,6 +613,10 @@ maybe generate proper test vector. is reachable via "udp" at 127.0.0.1 on port 2086 until 1647134480 seconds after the Epoch. Note that "udp" here is underspecified and just used as a simple example. + <!-- FIXME: Must be supported by which underlay? + This does not make sense. I may be able to generate + addr-names that my underlay supports, but there is not + way to guarantee that all underlays support it. --> In practice, the key (addr-name) <bcp14>MUST</bcp14> refer to a scheme supported by a DHT Underlay. @@ -844,6 +860,12 @@ BEGIN return 1 + (RM1 / (L2NSE + RM1 * HOPCOUNT)) ]]></artwork> </figure> + <!-- FIXME: WTF? So much wrong here. + 1. Why is this not part of code if necessary? + 2. Why is this necessary? + 3. Why probabillistic? + + Implementations are bound to get this wrong. --> <t> The above calculation may yield values that are not discrete. Hence, the result <bcp14>MUST</bcp14> be @@ -1205,6 +1227,9 @@ BEGIN <section anchor="p2p_hello" numbered="true" toc="default"> <name>HelloMessage</name> <t> + <!-- FIXME: While it is discussed here how to hangle HelloMessages + nowhere in the draft is a HelloMessage created at the + initiator so it is completely irrelevant atm --> <tt>HelloMessage</tt>s are used to inform neighbors of a peer about the sender's available addresses. The recipients use these messages to inform their respective @@ -2233,7 +2258,11 @@ gnunet+tcp://12.3.4.5/ Bloom filter following the definition from <xref target="bloom_filters"/> and consists of a variable number of buckets <tt>L</tt>. <tt>L</tt> depends on the number of elements <tt>|E|</tt> known to be filtered at the - initiator. If <tt>|E|</tt> is zero, the size <tt>L</tt> is set to 32 bits to provide some minimum + initiator. + <!-- FIXME: Minimum space for used for what? There is no example given anywhere in the + spec how this becomes relevant. Again, this is not some abstract block, + but specifically a HELLO (see above). --> + If <tt>|E|</tt> is zero, the size <tt>L</tt> is set to 32 bits to provide some minimum space (to be used by peers when forwarding the request after returning local results). Otherwise, <tt>L</tt> is set to the minimum of |