374 Commits

Author SHA1 Message Date
Toralf Wittner
2bc8d9590d Update to bytes v0.5
Except for `multiaddr` which encapsulates its use of bytes v0.4 now.
2019-12-21 15:42:24 +01:00
Toralf Wittner
9349d6ce25 Fix test. 2019-12-18 17:43:25 +01:00
Toralf Wittner
be8d811641 Update futures-timer to version 2.
This removes the last dependencies to futures-preview.
2019-12-18 16:50:07 +01:00
Toralf Wittner
f293594144 Several changes.
- Pin `futures_codec` to version 0.3.3 as later versions require
at least bytes-0.5 which he have not upgraded to yet.
- Replace `futures::executor::block_on` with `async_std::task::block_on`
where `async-std` is already a dependency to work around an issue with
`park`/`unpark` behaviour.
- Use the published version of `quicksink`.
2019-12-18 16:31:31 +01:00
Pierre Krieger
21f32da045
Merge remote-tracking branch 'upstream/master' into HEAD 2019-12-12 14:10:01 +01:00
Pierre Krieger
d738f4158f
More work 2019-12-10 13:40:40 +01:00
Pierre Krieger
ad42b00981
Cleanups in libp2p-core in stable-futures branch 2019-12-10 12:12:34 +01:00
Weiliang Li
a8a0c4340a
Update Cargo.toml
upgrade ed25519-dalek
2019-12-10 13:37:23 +09:00
Toralf Wittner
173fc04b30 Fix tests. 2019-12-07 15:11:46 +01:00
Pierre Krieger
98dac8d509
Merge master into stable-futures (#1325)
* Update parking_lot to v0.9 (#1300)

Signed-off-by: koushiro <koushiro.cqx@gmail.com>

* Publish 0.13.1 (#1304)

* Publish 0.13.1

* Update CHANGELOG.md

Co-Authored-By: Toralf Wittner <tw@dtex.org>

* Update some deps of core-derive (#1299)

Signed-off-by: koushiro <koushiro.cqx@gmail.com>
2019-11-28 18:03:59 +01:00
Pierre Krieger
e5b087d01f
Fix the WASM build with stable futures (#1322)
* Fix the WASM build with stable futures

* Fix duplicate dependencies error
2019-11-26 11:48:47 +01:00
Toralf Wittner
02c5f34fc0
Update more crates to futures-0.3 (#1312) 2019-11-19 11:18:16 +01:00
Toralf Wittner
f85241dd36 Update core, tcp, secio and mplex to futures-0.3. (#1302)
* Update `rw-stream-sink` to futures-0.3.

* Update core, tcp, secio and mplex to futures-0.3.

On top of https://github.com/libp2p/rust-libp2p/pull/1301
2019-11-14 13:42:14 +01:00
Pierre Krieger
9e36ef41ac
Publish 0.13.1 (#1304)
* Publish 0.13.1

* Update CHANGELOG.md

Co-Authored-By: Toralf Wittner <tw@dtex.org>
2019-11-13 14:48:15 +01:00
Pierre Krieger
c1226b203a
Cherry-pick commits from master to stable-futures (#1296)
* Implement Debug for (ed25519|secp256k1)::(Keypair|SecretKey) (#1285)

* Fix possible arithmetic overflow in libp2p-kad. (#1291)

When the number of active queries exceeds the (internal)
JOBS_MAX_QUERIES limit, which is only supposed to bound
the number of concurrent queries relating to background
jobs, an arithmetic overflow occurs. This is fixed by
using saturating subtraction.

* protocols/plaintext: Add example on how to upgrade with PlainTextConfig1 (#1286)

* [mdns] - Support for long mDNS names (Bug #1232) (#1287)

* Dead code -- commenting out with a note referencing future implementation

* Adding "std" feature so that cargo can build in other directories (notably `misc/mdns`, so that I could run these tests)

* Permitting `PeerID` to be built from an `Identity` multihash

* The length limit for DNS labels is 63 characters, as per RFC1035

* Allocates the vector with capacity for the service name plus additional QNAME encoding bytes

* Added support for encoding/decoding peer IDs with an encoded length greater than 63 characters

* Removing "std" from ring features

Co-Authored-By: Pierre Krieger <pierre.krieger1708@gmail.com>

* Retaining MAX_INLINE_KEY_LENGTH with comment about future usage

* `segment_peer_id` consumes `peer_id` ... plus an early return for IDs that don't need to be segmented

* Fixing logic

* Bump most dependencies (#1268)

* Bump most dependencies

This actually builds 😊.

* Bump all dependencies

Includes the excellent work of @rschulman in #1265.

* Remove use of ed25519-dalek fork

* Monomorphize more dependencies

* Add compatibility hack for rand

Cargo allows a crate to depend on multiple versions of another, but
`cargo-web` panics in that situation.  Use a wrapper crate to work
around the panic.

* Use @tomaka’s idea for using a newer `rand`

instead of my own ugly hack.

* Switch to Parity master

as its dependency-bumping PR has been merged.

* Update some depenendencies again

* Remove unwraps and `#[allow(deprecated)]`.

* Remove spurious changes to dependencies

Bumping minor or patch versions is not needed, and increases likelyhood
of merge conflicts.

* Remove some redundant Cargo.toml changes

* Replace a retry loop with an expect

`ed25519::SecretKey::from_bytes` will never fail for 32-byte inputs.

* Revert changes that don’t belong in this PR

* Remove using void to bypass ICE (#1295)

* Publish 0.13.0 (#1294)
2019-11-06 16:09:15 +01:00
Pierre Krieger
b3b9081f85
Publish 0.13.0 (#1294) 2019-11-06 09:37:22 +01:00
Max Inden
8944899fe0 *: Remove usage of custom buffer initialization usage (#1263)
* *: Remove usage of custom buffer initialization usage

With version `0.3.0-alpha.19` the futures-preview crate makes the
`AsyncRead::initializer` API unstable.

In order to improve interoperability with e.g. both a library depending
on alpha.18 as well as a library depending on alpha.19 and in order for
rust-libp2p to become stable again, this commit removes all usages of
the unstable `initializer` API.

* protocols/noise: Remove NoiseOutput Asyncread initializer

* transports/tcp: Remove TcpTransStream AsyncRead initializer

* *: Remove version pinning of futures-preview to 0.3.0-alpha.18

With version 0.3.0-alpha.19 the futures-preview crate makes the
AsyncRead::initializer API unstable. Given that the previous commits
removed usage of the initializer API, the version pinning is not needed
any longer.
2019-11-01 16:53:11 +01:00
Demi Obenour
979c82040e Bump most dependencies (#1268)
* Bump most dependencies

This actually builds 😊.

* Bump all dependencies

Includes the excellent work of @rschulman in #1265.

* Remove use of ed25519-dalek fork

* Monomorphize more dependencies

* Add compatibility hack for rand

Cargo allows a crate to depend on multiple versions of another, but
`cargo-web` panics in that situation.  Use a wrapper crate to work
around the panic.

* Use @tomaka’s idea for using a newer `rand`

instead of my own ugly hack.

* Switch to Parity master

as its dependency-bumping PR has been merged.

* Update some depenendencies again

* Remove unwraps and `#[allow(deprecated)]`.

* Remove spurious changes to dependencies

Bumping minor or patch versions is not needed, and increases likelyhood
of merge conflicts.

* Remove some redundant Cargo.toml changes

* Replace a retry loop with an expect

`ed25519::SecretKey::from_bytes` will never fail for 32-byte inputs.

* Revert changes that don’t belong in this PR
2019-10-31 18:30:17 +01:00
Peat Bakke
eb7b7bd919 [mdns] - Support for long mDNS names (Bug #1232) (#1287)
* Dead code -- commenting out with a note referencing future implementation

* Adding "std" feature so that cargo can build in other directories (notably `misc/mdns`, so that I could run these tests)

* Permitting `PeerID` to be built from an `Identity` multihash

* The length limit for DNS labels is 63 characters, as per RFC1035

* Allocates the vector with capacity for the service name plus additional QNAME encoding bytes

* Added support for encoding/decoding peer IDs with an encoded length greater than 63 characters

* Removing "std" from ring features

Co-Authored-By: Pierre Krieger <pierre.krieger1708@gmail.com>

* Retaining MAX_INLINE_KEY_LENGTH with comment about future usage

* `segment_peer_id` consumes `peer_id` ... plus an early return for IDs that don't need to be segmented

* Fixing logic
2019-10-31 10:54:41 +01:00
Pierre Krieger
0eeddac86f
Update the stable-futures branch to master (#1288)
* Configurable multistream-select protocol. Add V1Lazy variant. (#1245)

Make the multistream-select protocol (version) configurable
on transport upgrades as well as for individual substreams.

Add a "lazy" variant of multistream-select 1.0 that delays
sending of negotiation protocol frames as much as possible
but is only safe to use under additional assumptions that
go beyond what is required by the multistream-select v1
specification.

* Improve the code readability of the chat example (#1253)

* Add bridged chats (#1252)

* Try fix CI (#1261)

* Print Rust version on CI

* Don't print where not appropriate

* Change caching strategy

* Remove win32 build

* Remove win32 from list

* Update libsecp256k1 dep to 0.3.0 (#1258)

* Update libsecp256k1 dep to 0.3.0

* Sign now cannot fail

* Upgrade url and percent-encoding deps to 2.1.0 (#1267)

* Upgrade percent-encoding dep to 2.1.0

* Upgrade url dep to 2.1.0

* Revert CIPHERS set to null (#1273)

* Update dependency versions (#1265)

* Update versions of many dependencies

* Bump version of rand

* Updates for changed APIs in rand, ring, and webpki

* Replace references to `snow::Session`

`Session` no longer exists in `snow` but the replacement is two structs `HandshakeState` and `TransportState`
Something will have to be done to harmonize `NoiseOutput.session`

* Add precise type for UnparsedPublicKey

* Update data structures/functions to match new snow's API

* Delete diff.diff

Remove accidentally committed diff file

* Remove commented lines in identity/rsa.rs

* Bump libsecp256k1 to 0.3.1

* Implement /plaintext/2.0.0 (#1236)

* WIP

* plaintext/2.0.0

* Refactor protobuf related issues to compatible with the spec

* Rename: new PlainTextConfig -> PlainText2Config

* Keep plaintext/1.0.0 as PlainText1Config

* Config contains pubkey

* Rename: proposition -> exchange

* Add PeerId to Exchange

* Check the validity of the remote's `Exchange`

* Tweak

* Delete unused import

* Add debug log

* Delete unused field: public_key_encoded

* Delete unused field: local

* Delete unused field: exchange_bytes

* The inner instance should not be public

* identity::Publickey::Rsa is not available on wasm

* Delete PeerId from Config as it should be generated from the pubkey

* Catch up for #1240

* Tweak

* Update protocols/plaintext/src/error.rs

Co-Authored-By: Pierre Krieger <pierre.krieger1708@gmail.com>

* Update protocols/plaintext/src/handshake.rs

Co-Authored-By: Pierre Krieger <pierre.krieger1708@gmail.com>

* Update protocols/plaintext/src/error.rs

Co-Authored-By: Pierre Krieger <pierre.krieger1708@gmail.com>

* Update protocols/plaintext/src/error.rs

Co-Authored-By: Roman Borschel <romanb@users.noreply.github.com>

* Update protocols/plaintext/src/error.rs

Co-Authored-By: Roman Borschel <romanb@users.noreply.github.com>

* Rename: pubkey -> local_public_key

* Delete unused error

* Rename: PeerIdValidationFailed -> InvalidPeerId

* Fix: HandShake -> Handshake

* Use bytes insteadof Publickey to avoid code duplication

* Replace with ProtobufError

* Merge HandshakeContext<()> into HandshakeContext<Local>

* Improve the peer ID validation to simplify the handshake

* Propagate Remote to allow extracting the PeerId from the Remote

* Collapse the same kind of errors into the variant

* [noise]: `sodiumoxide 0.2.5` (#1276)

Fixes https://github.com/RustSec/advisory-db/pull/192

* examples/ipfs-kad.rs: Remove outdated reference to `without_init` (#1280)

* CircleCI Test Fix (#1282)

* Disabling "Docker Layer Caching" because it breaks one of the circleci checks

* Bump to trigger CircleCI build

* unbump

* zeroize: Upgrade to v1.0 (#1284)

v1.0 final release is out. Release notes:

https://github.com/iqlusioninc/crates/pull/279

* *: Consolidate protobuf scripts and update to rust-protobuf 2.8.1 (#1275)

* *: Consolidate protobuf generation scripts

* *: Update to rust-protobuf 2.8.1

* *: Mark protobuf generated modules with '_proto'

* examples: Add distributed key value store (#1281)

* examples: Add distributed key value store

This commit adds a basic distributed key value store supporting GET and
PUT commands using Kademlia and mDNS.

* examples/distributed-key-value-store: Fix typo

* Simple Warning Cleanup (#1278)

* Cleaning up warnings - removing unused `use`

* Cleaning up warnings - unused tuple value

* Cleaning up warnings - removing dead code

* Cleaning up warnings - fixing deprecated name

* Cleaning up warnings - removing dead code

* Revert "Cleaning up warnings - removing dead code"

This reverts commit f18a765e4bf240b0ed9294ec3ae5dab5c186b801.

* Enable the std feature of ring (#1289)
2019-10-28 18:04:01 +01:00
Caio
54ee836409 Implement Debug for (ed25519|secp256k1)::(Keypair|SecretKey) (#1285) 2019-10-28 13:46:08 +01:00
Pierre Krieger
9e314a123b
Enable the std feature of ring (#1289) 2019-10-28 13:10:01 +01:00
Peat Bakke
732becd419 Simple Warning Cleanup (#1278)
* Cleaning up warnings - removing unused `use`

* Cleaning up warnings - unused tuple value

* Cleaning up warnings - removing dead code

* Cleaning up warnings - fixing deprecated name

* Cleaning up warnings - removing dead code

* Revert "Cleaning up warnings - removing dead code"

This reverts commit f18a765e4bf240b0ed9294ec3ae5dab5c186b801.
2019-10-24 11:21:29 +02:00
Max Inden
206e4e7553 *: Consolidate protobuf scripts and update to rust-protobuf 2.8.1 (#1275)
* *: Consolidate protobuf generation scripts

* *: Update to rust-protobuf 2.8.1

* *: Mark protobuf generated modules with '_proto'
2019-10-22 13:39:07 +02:00
Tony Arcieri
b90aa37b95 zeroize: Upgrade to v1.0 (#1284)
v1.0 final release is out. Release notes:

https://github.com/iqlusioninc/crates/pull/279
2019-10-22 10:10:45 +00:00
Pierre Krieger
b1f31111e0
Switch MemoryTransport to Vec<u8> and fix tests (#1274) 2019-10-21 15:14:31 +00:00
Ross Schulman
d683828f37 Update dependency versions (#1265)
* Update versions of many dependencies

* Bump version of rand

* Updates for changed APIs in rand, ring, and webpki

* Replace references to `snow::Session`

`Session` no longer exists in `snow` but the replacement is two structs `HandshakeState` and `TransportState`
Something will have to be done to harmonize `NoiseOutput.session`

* Add precise type for UnparsedPublicKey

* Update data structures/functions to match new snow's API

* Delete diff.diff

Remove accidentally committed diff file

* Remove commented lines in identity/rsa.rs

* Bump libsecp256k1 to 0.3.1
2019-10-11 10:19:35 +02:00
Pierre Krieger
abe2f2afc1
Merge master into stable-futures (#1271)
* Configurable multistream-select protocol. Add V1Lazy variant. (#1245)

Make the multistream-select protocol (version) configurable
on transport upgrades as well as for individual substreams.

Add a "lazy" variant of multistream-select 1.0 that delays
sending of negotiation protocol frames as much as possible
but is only safe to use under additional assumptions that
go beyond what is required by the multistream-select v1
specification.

* Improve the code readability of the chat example (#1253)

* Add bridged chats (#1252)

* Try fix CI (#1261)

* Print Rust version on CI

* Don't print where not appropriate

* Change caching strategy

* Remove win32 build

* Remove win32 from list

* Update libsecp256k1 dep to 0.3.0 (#1258)

* Update libsecp256k1 dep to 0.3.0

* Sign now cannot fail

* Upgrade url and percent-encoding deps to 2.1.0 (#1267)

* Upgrade percent-encoding dep to 2.1.0

* Upgrade url dep to 2.1.0

* Fix more conflicts

* Revert CIPHERS set to null (#1273)
2019-10-10 11:31:44 +02:00
Toralf Wittner
9921a335e1
Upgrade websocket transport to soketto 0.3.0. (#1266)
Upgrade websocket transport to soketto 0.3.0.
2019-10-08 11:50:12 +02:00
Wei Tang
8be73c2245 Update libsecp256k1 dep to 0.3.0 (#1258)
* Update libsecp256k1 dep to 0.3.0

* Sign now cannot fail
2019-10-01 11:37:02 +02:00
Toralf Wittner
67642eb691 Update to futures-preview-0.3.0-alpha.18. (#1255) 2019-09-24 18:54:53 +02:00
Roman Borschel
73e7878216
Configurable multistream-select protocol. Add V1Lazy variant. (#1245)
Make the multistream-select protocol (version) configurable
on transport upgrades as well as for individual substreams.

Add a "lazy" variant of multistream-select 1.0 that delays
sending of negotiation protocol frames as much as possible
but is only safe to use under additional assumptions that
go beyond what is required by the multistream-select v1
specification.
2019-09-23 12:04:39 +02:00
Pierre Krieger
c7148d5ee5
Address some reviewing (#1246) 2019-09-20 10:46:13 +02:00
Pierre Krieger
170d2d268f
Switch to stable futures (#1196)
* Switch to stable futures

* Remove from_fn

* Fix secio

* Fix core --lib tests
2019-09-16 11:08:44 +02:00
Roman Borschel
8c119269d6
Rework the transport upgrade API. (#1240)
* Rework the transport upgrade API.

ALthough transport upgrades must follow a specific pattern
in order fot the resulting transport to be usable with a
`Network` or `Swarm`, that pattern is currently not well
reflected in the transport upgrade API. Rather, transport
upgrades are rather laborious and involve non-trivial code
duplication.

This commit introduces a `transport::upgrade::Builder` that is
obtained from `Transport::upgrade`. The `Builder` encodes the
previously implicit rules for transport upgrades:

  1. Authentication upgrades must happen first.
  2. Any number of upgrades may follow.
  3. A multiplexer upgrade must happen last.

Since multiplexing is the last (regular) transport upgrade (because
that upgrade yields a `StreamMuxer` which is no longer a `AsyncRead`
/ `AsyncWrite` resource, which the upgrade process is based on),
the upgrade starts with `Transport::upgrade` and ends with
`Builder::multiplex`, which drops back down to the `Transport`,
providing a fluent API.

Authentication and multiplexer upgrades must furthermore adhere
to a minimal contract w.r.t their outputs:

  1. An authentication upgrade is given an (async) I/O resource `C`
     and must produce a pair `(I, D)` where `I: ConnectionInfo` and
     `D` is a new (async) I/O resource `D`.
  2. A multiplexer upgrade is given an (async) I/O resource `C`
     and must produce a `M: StreamMuxer`.

To that end, two changes to the `secio` and `noise` protocols have been
made:

  1. The `secio` upgrade now outputs a pair of `(PeerId, SecioOutput)`.
     The former implements `ConnectionInfo` and the latter `AsyncRead` /
     `AsyncWrite`, fulfilling the `Builder` contract.

  2. A new `NoiseAuthenticated` upgrade has been added that wraps around
     any noise upgrade (i.e. `NoiseConfig`) and has an output of
     `(PeerId, NoiseOutput)`, i.e. it checks if the `RemoteIdentity` from
     the handshake output is an `IdentityKey`, failing if that is not the
     case. This is the standard upgrade procedure one wants for integrating
     noise with libp2p-core/swarm.

* Cleanup

* Add a new integration test.

* Add missing license.
2019-09-10 15:42:45 +02:00
Pierre Krieger
c6e8e6328a
Add peer id inlining for small public keys (#1237)
* Add peer id inlining for small public keys

* Apply @twittner suggestions

* Restore hashing
2019-09-04 19:40:28 +02:00
Toralf Wittner
c0b379b908
Derive some std::fmt::Debug impls. (#1226)
* Derive some `Debug` impls.

* And some more.

Also remove several #[inline] attributes.
2019-08-19 20:15:56 +02:00
Pierre Krieger
c722963c62
Bump multistream-select as well (#1225) 2019-08-15 14:46:11 +02:00
Pierre Krieger
181af7175f
Publish v0.12.0 (#1224) 2019-08-15 13:50:28 +02:00
Toralf Wittner
9793c42859 Replace listen_addr with local_addr. (#1223)
* Replace `listen_addr` with `local_addr`.

In `ListenerUpgrade`, `ConnectedPoint` and other event types where we
were previously using the listen address we now report the local address
of an incoming connection. The reason being that it is difficult to get
the listen address right. In case clients want to know, which listener
produced an incoming connection upgrade they are advised to use the
`ListenerId` for such purposes.

* Update transports/tcp/src/lib.rs

Co-Authored-By: Max Inden <mail@max-inden.de>
2019-08-15 13:18:19 +02:00
Toralf Wittner
c154771de0 core: Replace debug_assert!s with log messages. (#1222)
* core: Replace `debug_assert!`s with log messages.

* Remove `cfg!(debug_assertions)`.
2019-08-13 16:46:11 +02:00
Toralf Wittner
2c4b52a545 Return TCP listener errors. (#1218)
* Add listener ID and error event.

Report listener errors to client code so they are aware that an error
occurred within a listener. By default we continue to poll listeners
which produced an error, but clients can remove listeners by ID.

* tcp: Report errors.

Instead of silently waiting after errors we return all errors, but pause
after each error, before continuing.

* Add a test.

To ease testing, `Listener` is made generic and we test that no values
and errors are lost. Elapsed time between item generation is not
measured.

* Support the new methods in core-derive.

* Address review concerns.

* Remove `Display` impl of `ListenerId`.

* Add 'static bound to `on_listener_error` error.
2019-08-13 15:41:12 +02:00
Roman Borschel
589d280bb5
[multistream-select] Reduce roundtrips in protocol negotiation. (#1212)
* Remove tokio-codec dependency from multistream-select.

In preparation for the eventual switch from tokio to std futures.

Includes some initial refactoring in preparation for further work
in the context of https://github.com/libp2p/rust-libp2p/issues/659.

* Reduce default buffer sizes.

* Allow more than one frame to be buffered for sending.

* Doc tweaks.

* Remove superfluous (duplicated) Message types.

* Reduce roundtrips in multistream-select negotiation.

1. Enable 0-RTT: If the dialer only supports a single protocol, it can send
   protocol data (e.g. the actual application request) together with
   the multistream-select header and protocol proposal. Similarly,
   if the listener supports a proposed protocol, it can send protocol
   data (e.g. the actual application response) together with the
   multistream-select header and protocol confirmation.

2. In general, the dialer "settles on" an expected protocol as soon
   as it runs out of alternatives. Furthermore, both dialer and listener
   do not immediately flush the final protocol confirmation, allowing it
   to be sent together with application protocol data. Attempts to read
   from the negotiated I/O stream implicitly flushes any pending data.

3. A clean / graceful shutdown of an I/O stream always completes protocol
   negotiation.

The publich API of multistream-select changed slightly, requiring both
AsyncRead and AsyncWrite bounds for async reading and writing due to
the implicit buffering and "lazy" negotiation. The error types have
also been changed, but they were not previously fully exported.

Includes some general refactoring with simplifications and some more tests,
e.g. there was an edge case relating to a possible ambiguity when parsing
multistream-select protocol messages.

* Further missing commentary.

* Remove unused test dependency.

* Adjust commentary.

* Cleanup NegotiatedComplete::poll()

* Fix deflate protocol tests.

* Stabilise network_simult test.

The test implicitly relied on "slow" connection establishment
in order to have a sufficient probability of passing.
With the removal of roundtrips in multistream-select, it is now
more likely that within the up to 50ms duration between swarm1
and swarm2 dialing, the connection is already established, causing
the expectation of step == 1 to fail when receiving a Connected event,
since the step may then still be 0.

This commit aims to avoid these spurious errors by detecting runs
during which a connection is established "too quickly", repeating
the test run.

It still seems theoretically possible that, if connections are always
established "too quickly", the test runs forever. However, given that
the delta between swarm1 and swarm2 dialing is 0-50ms and that the
TCP transport is used, that seems probabilistically unlikely.
Nevertheless, the purpose of the artificial dialing delay between
swarm1 and swarm2 should be re-evaluated and possibly at least
the maximum delay further reduced.

* Complete negotiation between upgrades in libp2p-core.

While multistream-select, as a standalone library and providing
an API at the granularity of a single negotiation, supports
lazy negotiation (and in particular 0-RTT negotiation), in the
context of libp2p-core where any number of negotiations are
composed generically within the concept of composable "upgrades",
it is necessary to wait for protocol negotiation between upgrades
to complete.

* Clarify docs. Simplify listener upgrades.

Since reading from a Negotiated I/O stream implicitly flushes any pending
negotiation data, there is no pitfall involved in not waiting for completion.
2019-08-12 12:09:53 +02:00
Pierre Krieger
a9c9a0784c
Publish v0.11.0 (#1205)
* Publish v0.11.0

* Update CHANGELOG.md

Co-Authored-By: Roman Borschel <romanb@users.noreply.github.com>
2019-07-19 10:58:49 +02:00
Max Inden
5861474d99 core/src/translation: Support dns4 and dns6 (#1204)
* core/src/translation: Add unit tests

* core/src/translation: Support dns4 and dns6

Add dns4 and dns6 as valid protocol replacements for the origin address
to construct external addresses of a given node.

* core/nodes/network: %s/nat_translation/address_translation/

When receiving an observed address on a tcp connection that we initiated, the
observed address contains our tcp dial port, not our tcp listen port. We know
which port we are listening on, thereby we can replace the port within the
observed address.

When receiving an observed address on a tcp connection that we did **not**
initiated, the observed address should contain our listening port. In case it
differs from our listening port there might be a NAT along the path.

With the above in mind, the function name `nat_translation` is misleading.
2019-07-18 18:41:09 +02:00
Toralf Wittner
01bce16d09
Add missing copyright header. (#1201) 2019-07-10 11:31:45 +02:00
Pierre Krieger
2802232d5a Add some doc to ProtocolName (#1197)
* Add some doc to ProtocolName

* Update core/src/upgrade/mod.rs

Co-Authored-By: Roman Borschel <romanb@users.noreply.github.com>
2019-07-10 11:01:48 +02:00
Roman Borschel
dfbf5b65c5
Rename RawSwarm* to Network*. (#1194)
* Rename RawSwarm* to Network*.

To complete the cut performed in [1].

The only remaining mention of a "swarm" in libp2p-core is in some tests
which actually depend on libp2p-swarm.

[1]: https://github.com/libp2p/rust-libp2p/pull/1188

* Post-merge corrections.
2019-07-10 10:27:21 +02:00
Toralf Wittner
6aba7961d1 Replace unbounded channels with bounded ones. (#1191)
* Replace unbounded channels with bounded ones.

To remove the unbounded channels used for communicating with node tasks
an API similar to `futures::Sink` is used, i.e. sending is split into a
start and complete phase. The start phase returns `StartSend` and first
attempts to complete any pending send operations. Completing the send
means polling until `Poll::Ready(())` is returned.

In addition this PR has split the `handled_node_tasks` module into
several smaller ones (cf. `nodes::tasks`) and renamed some types:

- `nodes::handled_node_tasks::NodeTask` -> `nodes::tasks::task::Task`
- `nodes::handled_node_tasks::NodeTaskInner` -> `nodes::tasks::task::State`
- `nodes::handled_node_tasks::NodeTasks` -> `nodes::tasks::Manager`
- `nodes::handled_node_tasks::TaskClosedEvent` -> `nodes::tasks::Error`
- `nodes::handled_node_tasks::HandledNodesEvent` -> `nodes::tasks::Event`
- `nodes::handled_node_tasks::Task` -> `nodes::tasks::TaskEntry`
- `nodes::handled_node_tasks::ExtToInMessage` -> `nodes::tasks::task::ToTaskMessage`
- `nodes::handled_node_tasks::InToExtMessage` -> `nodes::tasks::task::FromTaskMessage`

* `take_over_to_complete` can be an `Option`.

Since it is always holding just a single pending message.

* `send_event_to_complete` can be an `Option`.

* Update core/src/nodes/tasks/manager.rs

Co-Authored-By: Pierre Krieger <pierre.krieger1708@gmail.com>

* Update core/src/nodes/tasks/manager.rs

Co-Authored-By: Pierre Krieger <pierre.krieger1708@gmail.com>

* Add comments to explain the need to flush sends ...

of take-over and event messages delivered over Sinks.
2019-07-09 16:47:24 +02:00
Shotaro Yamada
a0d278a479 Remove unused dependencies (#1195) 2019-07-08 19:17:51 +02:00