* ws-server: Handle `soketto::Incoming::Closed` frames

Signed-off-by: Alexandru Vasile <[email protected]>

* ws-server: Change `warn` -> `debug` for dropped connections

Signed-off-by: Alexandru Vasile <[email protected]>

* ws-server: Remove closed reason log

Signed-off-by: Alexandru Vasile <[email protected]>

* Update ws-server/src/server.rs

Co-authored-by: Niklas Adolfsson <[email protected]>

* WIP: refactoring

* refactor http server

* fix tests

* Delete TODO.txt

* fix tests again

* add benches/src/lib.rs

* remove bench changes; fast less deps

* no more env_logger

* update examples

* ws server; expose headers in middleware

* add back uncommented code

* fix nits

* make the code more readable

* add back the tracing stuff

* simplify code but one extra clone

* fix tests again

* revert async accept API

* fix nits

* different traits for WS and HTTP middleware

* fix tests

* revert benchmark change

* Update core/src/server/helpers.rs

* Update ws-server/Cargo.toml

* add limit to batch responses as well

* pre-allocate string for batches

* small refactor

* subscription: Allow errors in subscription callbacks

Signed-off-by: Alexandru Vasile <[email protected]>

* subscription: Remove the need to own the error

Signed-off-by: Alexandru Vasile <[email protected]>

* error: Build `ErrorObject` from `CallError` for improved ergonomics

Signed-off-by: Alexandru Vasile <[email protected]>

* Update examples for the new subscription API

Signed-off-by: Alexandru Vasile <[email protected]>

* Add alias for subscription result

Signed-off-by: Alexandru Vasile <[email protected]>

* macros: Render server subscription method with `ResultSubscription`

Signed-off-by: Alexandru Vasile <[email protected]>

* Port `proc_macro` example to new API

Signed-off-by: Alexandru Vasile <[email protected]>

* Rename `ResultSubscription` to `ReturnTypeSubscription` to avoid confusion

Signed-off-by: Alexandru Vasile <[email protected]>

* Port all tests to new subscription API

Signed-off-by: Alexandru Vasile <[email protected]>

* Update documentation

Signed-off-by: Alexandru Vasile <[email protected]>

* Port benches

Signed-off-by: Alexandru Vasile <[email protected]>

* Replace tabs with spaces & add documentation

Signed-off-by: Alexandru Vasile <[email protected]>

* Add dummy error for subscriptions

Signed-off-by: Alexandru Vasile <[email protected]>

* Implement `From` for `SubscriptionError`

Signed-off-by: Alexandru Vasile <[email protected]>

* Return `SubscriptionError` when parsing params

Signed-off-by: Alexandru Vasile <[email protected]>

* Rename `SubscriptionError` to `SubscriptionEmptyError`

Signed-off-by: Alexandru Vasile <[email protected]>

* Change `accept` signature

Signed-off-by: Alexandru Vasile <[email protected]>

* Port tests to new `accept` api

Signed-off-by: Alexandru Vasile <[email protected]>

* Implement `pipe_from_try_stream` and `pipe_from_stream` for `PendingSubscription`

Signed-off-by: Alexandru Vasile <[email protected]>

* Modify examples to ilustrate new API

Signed-off-by: Alexandru Vasile <[email protected]>

* Fix docs tests

Signed-off-by: Alexandru Vasile <[email protected]>

* Rename previously `SubscriptionResult` -> `InnerSubscriptionResult`

Signed-off-by: Alexandru Vasile <[email protected]>

* Rename `ReturnTypeSubscription` -> `SubscriptionResult`

Signed-off-by: Alexandru Vasile <[email protected]>

* Remove documentation line

Signed-off-by: Alexandru Vasile <[email protected]>

* Implement `PipeFromStreamResult`

Signed-off-by: Alexandru Vasile <[email protected]>

* Add comment for empty error

Signed-off-by: Alexandru Vasile <[email protected]>

* Update proc-macros/src/lib.rs

Co-authored-by: Niklas Adolfsson <[email protected]>

* Update proc-macros/src/lib.rs

Co-authored-by: Niklas Adolfsson <[email protected]>

* Update proc-macros/src/lib.rs

Co-authored-by: Niklas Adolfsson <[email protected]>

* Change `ReturnTypeSubscription` -> `SubscriptionResult`

Signed-off-by: Alexandru Vasile <[email protected]>

* Add `ResultConsumed` for `PipeFromStreamResult`

Signed-off-by: Alexandru Vasile <[email protected]>

* Update examples to use `PipeFromStreamResult`

Signed-off-by: Alexandru Vasile <[email protected]>

* Replace ConsumedResult with Options

Signed-off-by: Alexandru Vasile <[email protected]>

* Log warning when subscription callback fails

Signed-off-by: Alexandru Vasile <[email protected]>

* Change ubuntu test names

Signed-off-by: Alexandru Vasile <[email protected]>

* server: Make `pipe` methods of `SubscriptionSink` private

Signed-off-by: Alexandru Vasile <[email protected]>

* server: Remove `pipe_from_stream` method of `SubscriptionSink`

Signed-off-by: Alexandru Vasile <[email protected]>

* server: Update PipeFromStreamResult documentation

Signed-off-by: Alexandru Vasile <[email protected]>

* Adjust tests to `SubscriptionSink::pipe_from_stream` private interface

Signed-off-by: Alexandru Vasile <[email protected]>

* Add `accept-reject` API on `SubscriptionSink`

Signed-off-by: Alexandru Vasile <[email protected]>

* Make `pipe_from_try_stream` public

Signed-off-by: Alexandru Vasile <[email protected]>

* Maybe accept the subscription

Signed-off-by: Alexandru Vasile <[email protected]>

* Revert "server: Remove `pipe_from_stream` method of `SubscriptionSink`"

This reverts commit d3c3ce9c

.

* Make `unsubscribe` channel optional on accepting the connection

Signed-off-by: Alexandru Vasile <[email protected]>

* Pass `SubscriptionSink` to subscription callbacks

Signed-off-by: Alexandru Vasile <[email protected]>

* Implement subscription sink state

Signed-off-by: Alexandru Vasile <[email protected]>

* Submit `InvalidParams` if sink was never accepted

Signed-off-by: Alexandru Vasile <[email protected]>

* Handle rejected sinks

Signed-off-by: Alexandru Vasile <[email protected]>

* Remove `PendingSubscription`

Signed-off-by: Alexandru Vasile <[email protected]>

* Fix doc tests

Signed-off-by: Alexandru Vasile <[email protected]>

* macro: Make subscription sink mutable

Signed-off-by: Alexandru Vasile <[email protected]>

* Fix tests and examples

Signed-off-by: Alexandru Vasile <[email protected]>

* macro: Return `sink.reject()` result

Signed-off-by: Alexandru Vasile <[email protected]>

* tests: Add test for `SubscriptionSinkState`

Signed-off-by: Alexandru Vasile <[email protected]>

* Test internal subscription sink state

Signed-off-by: Alexandru Vasile <[email protected]>

* Fix `send_error` to not always return `false`

Signed-off-by: Alexandru Vasile <[email protected]>

* Fix benches

Signed-off-by: Alexandru Vasile <[email protected]>

* Remove `PipeFromStreamResult`

Signed-off-by: Alexandru Vasile <[email protected]>

* Use valid Json-RPC return code for test errors

Signed-off-by: Alexandru Vasile <[email protected]>

* Remove `SubscriptionSinkState`"

* Remodel state machine using `Option`s for `SubscriptionSink`s

Signed-off-by: Alexandru Vasile <[email protected]>

* tests: Double accept / reject API for `SubscriptionSink`

Signed-off-by: Alexandru Vasile <[email protected]>

* Implement `SubscriptionAcceptRejectError` for error propagation

Signed-off-by: Alexandru Vasile <[email protected]>

* Remove `maybe_accept` wrapper

Signed-off-by: Alexandru Vasile <[email protected]>

* Update comments and documentation

Signed-off-by: Alexandru Vasile <[email protected]>

* Update core/src/server/rpc_module.rs

Co-authored-by: Niklas Adolfsson <[email protected]>

* Update core/src/server/rpc_module.rs

Co-authored-by: Niklas Adolfsson <[email protected]>

* rpc_server: Add type alias for unsubscription calls

Signed-off-by: Alexandru Vasile <[email protected]>

* rpc_server: Improve comment regarding dropped error

Signed-off-by: Alexandru Vasile <[email protected]>

* style: Single line return errors

Signed-off-by: Alexandru Vasile <[email protected]>

* Make comment more verbose

Co-authored-by: Niklas Adolfsson <[email protected]>
Co-authored-by: James Wilson <[email protected]>

* Remove `deny_unknown_fields`

* Update invalid request tests

* Remove `is_not_request_object` field from req in test

* Remove `deny_unknown_fields` from `Response`

* Add test to verify unknown field results in valid request

To include the bugfix for `tracing::enabled!` when `log` is enabled.
Follow up on #722

* less verbose logging + tracing based on method name

* add tracing per rpc call

* fix nits

* remove unsed feature

* fix build

* http make logging more human friendly

* unify logging format

* deps: make tracing hard dependency

* fix tests

* fix nit

* fix build

* fix nits

* Update core/src/client/async_client/mod.rs

* Update core/Cargo.toml

* Update core/src/lib.rs

* ws-server: Fix copyright for tests

Signed-off-by: Alexandru Vasile <[email protected]>

* rpc_module: Return a resource builder when subscribing

Registering a subscription returns the subscription'
callback wrapped into a `MethodResourcesBuilder` for resource
limiting purposes.

Signed-off-by: Alexandru Vasile <[email protected]>

* tests: Fix `register_subscription` tests

Signed-off-by: Alexandru Vasile <[email protected]>

* server: Drop `ResourceGuard` with `SubscriptionSink` for resource limit

Signed-off-by: Alexandru Vasile <[email protected]>

* tests: Check resource limits for subscription

Signed-off-by: Alexandru Vasile <[email protected]>

* proc-macros: Render resource limits for subscription macro

Signed-off-by: Alexandru Vasile <[email protected]>

* tests: Extend subscription limiting test via macro generation

Signed-off-by: Alexandru Vasile <[email protected]>

* core: Check if the `unsubscribe` method was already inserted

Signed-off-by: Alexandru Vasile <[email protected]>

* tests: Fix unsupported fields for subscriptions

Signed-off-by: Alexandru Vasile <[email protected]>

* server: Verify subscription methods before registering them

Signed-off-by: Alexandru Vasile <[email protected]>

* Update test comment for subscription limiting

Signed-off-by: Alexandru Vasile <[email protected]>

* Modify tests comments

Signed-off-by: Alexandru Vasile <[email protected]>

* chore(release): v0.14.0

* Update CHANGELOG.md

* Update CHANGELOG.md

* fix(servers): more descriptive errors calls fail

Closing #775

* fix tests

* rename constants

* address grumbles

* initial rewrite to re-use HTTP access control

* clean things up

* Update core/src/error.rs

* Update core/src/error.rs

* allow origin: add back removed Display impl

* cleanup again

* Update http-server/src/lib.rs

* Update examples/examples/cors_server.rs

* Update core/src/server/access_control/mod.rs

Co-authored-by: Tarik Gul <[email protected]>

* Update http-server/src/server.rs

Co-authored-by: Tarik Gul <[email protected]>

* fix bad comment

* remove todo

* fix grumbles

* more grumbles

* rename and document a bit

* remove `Access-Control-Allow-Origin` in whitelist

* fix nit: pub(super)

* fix bad naming

Co-authored-by: Tarik Gul <[email protected]>

* ws-server: Submit ping regardless of WS messages

Signed-off-by: Alexandru Vasile <[email protected]>

* use tokio_stream::IntervalStream for less boxing

Co-authored-by: Niklas Adolfsson <[email protected]>

* ws-server: Implement `ping-ping`

Signed-off-by: Alexandru Vasile <[email protected]>

* ws-server: Set builder's ping_interval

Signed-off-by: Alexandru Vasile <[email protected]>

* ws-server: Handle just `ping` frames

Signed-off-by: Alexandru Vasile <[email protected]>

* ws-server: Simplify `select`

Signed-off-by: Alexandru Vasile <[email protected]>

* Use `futures_util::select` instead of `select!` macro

Signed-off-by: Alexandru Vasile <[email protected]>

* ws-server: Avoid pinning the delay

Signed-off-by: Alexandru Vasile <[email protected]>

* ws-server: Log when a `Pong` frame is received

Signed-off-by: Alexandru Vasile <[email protected]>

* ws-server: Use tokio for submitting pings

Signed-off-by: Alexandru Vasile <[email protected]>

* chore(release): v0.13.1

* Update CHANGELOG.md

* Update CHANGELOG.md

Co-authored-by: Tarik Gul <[email protected]>

* Update CHANGELOG.md

Co-authored-by: Tarik Gul <[email protected]>

* chore(release): v0.13.0

* Update CHANGELOG.md

* feat: limit the number of subscriptions

Closing #729

* fix nit

* Update core/src/server/helpers.rs

* add integration tests + some fixes so it works

* cargo fmt

* fix doc links

* Unsubscribe calls should avoid subscription limits

Point to Tokio 1.16 (we use a method from it), and a little special treatment for unsubscribe methods

* No resource limiting for Unsubscribe calls

* Test that we can still unsubscribe after hitting a limit

* Fix a comment typo

Co-authored-by: Alexandru Vasile <[email protected]>

* Update core/src/server/rpc_module.rs

* Update core/src/server/rpc_module.rs

Co-authored-by: James Wilson <[email protected]>
Co-authored-by: Alexandru Vasile <[email protected]>

* chore(release): v0.11.0

* remove unused deps

* docs: rephrase bad english

* Update CHANGELOG.md

* update publish script

* Update CHANGELOG.md

Co-authored-by: David <[email protected]>

* Update CHANGELOG.md

Co-authored-by: David <[email protected]>

* Update CHANGELOG.md

Co-authored-by: David <[email protected]>

Co-authored-by: David <[email protected]>

* feat: untested web-sys transport

* rewrite me

* make it work

* add hacks and works :)

* add subscription test too

* revert StdError change; still works

* cleanup

* remove hacks

* more wasm tests outside workspace

* kill mutually exclusive features

* merge nits

* remove unsafe hack

* fix nit

* core: fix features and deps

* ci: add WASM test

* test again

* work work

* comeon

* work work

* revert unintentional change

* Update core/Cargo.toml

Co-authored-by: David <[email protected]>

* Update core/src/client/async_client/mod.rs

Co-authored-by: David <[email protected]>

* revert needless change: std hashmap + fxhashmap works

* cleanup

* extract try_connect_until fn

* remove todo

* fix bad merge

* add wasm client wrapper crate

* fix nits

* use gloo-net dependency

* fix build

* grumbles CI: rename to `wasm_tests`

* fix bad merge

* fix grumbles

* fix nit

* comeon CI

Co-authored-by: David <[email protected]>

* fix(rpc module): fail subscription with bad params

* draft; show my point

* fix tests

* fix build

* add tests for proc macros too

* add tests for bad params in proc macros

* fix nits

* commit all files

* add ugly fix for proc macro code

* add more user friendly API

* make SubscriptionSink::close take mut self

* fix grumbles

* show james some code

* Update core/src/server/rpc_module.rs

Co-authored-by: James Wilson <[email protected]>

* remove needless clone

* fix build

* client fix docs + error type

* simplify code: merge connect reset and unsubscribe close reason

* remove unknown close reason

* refactor: remove Error::SubscriptionClosed

* add some nice APIs to ErrorObjectOwned

* unify api

* address grumbles

* remove redundant methods for close and reject

* proc macro: compile err when subscription -> Result

* rpc module: fix test subscription test

* Update core/src/server/rpc_module.rs

Co-authored-by: James Wilson <[email protected]>

* Update core/src/server/rpc_module.rs

Co-authored-by: James Wilson <[email protected]>

* Update core/src/server/rpc_module.rs

Co-authored-by: James Wilson <[email protected]>

* Update core/src/server/rpc_module.rs

Co-authored-by: James Wilson <[email protected]>

* Update core/src/server/rpc_module.rs

Co-authored-by: James Wilson <[email protected]>

* Update proc-macros/src/lib.rs

Co-authored-by: James Wilson <[email protected]>

* address grumbles

* remove faulty comment

* Update core/src/server/rpc_module.rs

Co-authored-by: David <[email protected]>

* Update core/src/server/rpc_module.rs

Co-authored-by: David <[email protected]>

* Update core/src/server/rpc_module.rs

Co-authored-by: David <[email protected]>

* Update core/src/server/rpc_module.rs

Co-authored-by: David <[email protected]>

* Update core/src/server/rpc_module.rs

Co-authored-by: David <[email protected]>

* fix: don't send `RPC Call failed: error`.

* remove debug assert

Co-authored-by: James Wilson <[email protected]>
Co-authored-by: David <[email protected]>

* refactor(log): downgrade send errors to warn

These logs are most likely related to that the client terminated the connection
and they come with significant overhead.

* chore(release): v0.10.1

These logs are most likely related to that the client terminated the connection
and they come with significant overhead.

* fix(ws server): close all subscriptions

* fix test

* better comment and longer period

* revert unintentional change

* update changelog

* update versions v0.10.0

* Update CHANGELOG.md

* Update CHANGELOG.md

* Update CHANGELOG.md

* Update CHANGELOG.md

* Update CHANGELOG.md

* Update CHANGELOG.md

* Update CHANGELOG.md

* Update CHANGELOG.md

* Update CHANGELOG.md

* Update CHANGELOG.md

Co-authored-by: Tarik Gul <[email protected]>

* Update CHANGELOG.md

* Update CHANGELOG.md

Co-authored-by: Tarik Gul <[email protected]>

* refactor: get rid off `Error::Request` variant

* fix nit

* to_owned -> to_call_error

* fix: max_request_body_size setting should not override max_response_size

* chore: apply review comment

* wip wip wip

Use tokio::sync::Notify to signal to the server when a subscriber has gone away without calling unsubscribe

* Cleanup

* Fmt

* More cleanup more TODOs

* fmt

* Address a few todos

* Update core/src/server/rpc_module.rs

Co-authored-by: Niklas Adolfsson <[email protected]>

* Update ws-server/src/server.rs

Co-authored-by: Niklas Adolfsson <[email protected]>

* Fix bad merge

* Test

* fmt

* fix test

* Finish test

* Cleanup
Add a second subscription to serverless test

* Update tests/tests/integration_tests.rs

Co-authored-by: Niklas Adolfsson <[email protected]>

* simplify test

* Review feedback: avoid allocations

* cleanup

* Remove async-channel

* remove async-channel deps

Co-authored-by: Niklas Adolfsson <[email protected]>

* fix(rpc module): unsubscribe ethereum pubsub spec

* update docs

* fix clippy

* fix tests

Updates the requirements on [tokio-util](https://github.com/tokio-rs/tokio) to permit the latest version.
- [Release notes](https://github.com/tokio-rs/tokio/releases)
- [Commits](https://github.com/tokio-rs/tokio/commits

)

---
updated-dependencies:
- dependency-name: tokio-util
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Release prep for v0.9

* Update CHANGELOG
Don't dry-run when releasing

* Tweak release notes

* Update CHANGELOG.md

Co-authored-by: Niklas Adolfsson <[email protected]>

Co-authored-by: Niklas Adolfsson <[email protected]>

* refactor(ws server): set_id_provider `Box<dyn>`

* address grumbles: thanks James

* relax trait bounds with ?Sized

* Update ws-server/src/tests.rs

* add docs

* Prep for releasing v0.8.0

* Grumble

* feat(rpc module): add_stream to subscription sink

* fix some nits

* unify parameters to rpc methods

* Update core/src/server/rpc_module.rs

* Update tests/tests/integration_tests.rs

Co-authored-by: David <[email protected]>

* address grumbles

* fix subscription tests

* new type for `SubscriptionCallback` and glue code

* remove unsed code

* remove todo

* add missing feature tokio/macros

* make `add_stream` cancel-safe

* rename add_stream and return status

* fix nits

* rename stream API -> streamify

* Update core/src/server/rpc_module.rs

* provide proper close reason

* spelling

* consume_and_streamify + docs

* fmt

* rename API pipe_from_stream

* improve logging; indicate which subscription method that failed

Co-authored-by: David <[email protected]>

* chore: release v0.7.0

* Update CHANGELOG.md

* Update CHANGELOG.md

* update changelog

* Tweak CHANGELOG

* re-export core for clients as well

Co-authored-by: David Palm <[email protected]>

Implies MSRV 1.56.x

* PoC

* introduce IdProvider trait

* revert Cow stuff

* Update ws-server/src/server.rs

* fix tests

* cargo fmt

* use 'static lifetime in SubscriptionId

* fix tests

* fmt

* make tests compile again

* fix tests

* Fix tests

* Move IdProvider impls to own module

* move `sub-id gen` types to `core`

* fix doc links

* make rand non-optional dep

* feature gate: id provider

Co-authored-by: David Palm <[email protected]>