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Add pubsub http #120

Merged
merged 15 commits into from
Mar 25, 2020
Merged

Add pubsub http #120

merged 15 commits into from
Mar 25, 2020

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koivunej
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@koivunej koivunej commented Mar 25, 2020

Adds the /api/v0/pubsub endpoints. Passing the conformance tests requires a modified libp2p-floodsub which I haven't yet pushed. The required functionality is getting the locally sent messages as if they were received over the swarm published over to subscriber(s).

This depends on #118 so creating this as a draft.

Things still to do:

The latter has not been done. I am currently more interested in lowering the broadcast channel size to less than what the conformance tests use by getting some backpressure in, but that'll have to be later.

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Ignore the 0072c4d, just a sec...

@koivunej koivunej marked this pull request as ready for review March 25, 2020 18:54
Joonas Koivunen added 14 commits March 25, 2020 20:56
currently the missing piece is seeing locally sent messages in the
subscribed streams, then maybe creating a more complicated API for
subscribing which will require a single task for shoveling into the
responses.
Should probably have another drop sender here.
tokio::sync::broadcast will continue after telling how many items were
lost, which seems likely with the small buffer and quickly firing more
than the buffer elements.
the v0.16.2-with-floodsub-opts includes "subscribers see locally
published messages" which is needed for the conformance tests to pass.
this has been PR'd as libp2p/rust-libp2p#1520.
@koivunej koivunej merged commit 6cbf679 into rs-ipfs:master Mar 25, 2020
@koivunej koivunej deleted the add_pubsub_http branch March 25, 2020 19:42
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2 participants