* 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]>

* 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]>

* Nuke V2

* fmt

* Formatting and imports

* Updated benches

* Fix doc comment link

* Brace imports in ws-server

* Reworking imports

* std first

* fmt

* std on top

* Update to match changed line numbers

* Rename jsonrpsee_utils -> jsonrpsee_core

* Migrating things types -> core

* RpcError -> ErrorResponse

* Merge types::client into core::client

* Continued move types -> core

* Removing features to make checks pass

* Move rpc_module tests to tests crate

* Fixed doc comment links

* Add futures-util dependency for client

* Remove dead code

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

* fmt

* Feature gate the Client trait

* Move `Client` traits to `client` module

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

* refactor `SubscriptionClosed`

I noticed that we "trying" to sending "close messages" on subscriptions
that already has been terminated by the client which is unnecessary.

Moreover, this introduces `fn is_closed` to check whether a given
channel is closed without having to send an actual message on the channel.

* cargo fmt

* Update types/src/error.rs

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

* fix nits

* more grumbles

* make rust stable happy

* SubscriptionClosed: add deny unknown fields

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

* rpc module: refactor calls/subs without a server

* Update utils/src/server/rpc_module.rs

* Update utils/src/server/rpc_module.rs

* Update utils/src/server/rpc_module.rs

* rpc module: add raw_json_requests + rename test_subscribe

* Update utils/src/server/rpc_module.rs

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

* add rustdoc examples

* fix tabs

* no more tabs in docs

* address grumbles

* Update utils/src/server/rpc_module.rs

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

* rpc module: add `call_and_subscribe`

* Update utils/src/server/rpc_module.rs

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

* Update types/src/v2/response.rs

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

* grumbles

* fix rustdoc links

* Update utils/src/server/rpc_module.rs

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

* Update utils/src/server/rpc_module.rs

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

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

* Squashed MethodSink

* Middleware WIP

* Passing all the information through

* Unnecessary `false`

* Apply suggestions from code review

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

* Add a setter for middleware (#577)

* Fix try-build tests

* Add a middleware setter and an example

* Actually add the example

* Grumbles

* Use an atomic

* Set middleware with a constructor instead

* Resolve a todo

* Update ws-server/src/server.rs

Co-authored-by: Maciej Hirsz <[email protected]>

* Update ws-server/src/server.rs

Co-authored-by: Maciej Hirsz <[email protected]>

* Update ws-server/src/server.rs

Co-authored-by: Maciej Hirsz <[email protected]>

Co-authored-by: Maciej Hirsz <[email protected]>

* Middleware::on_response for batches

* Middleware in HTTP

* fmt

* Server builder for HTTP

* Use actual time in the example

* HTTP example

* Middleware to capture method not found calls

* An example of adding multiple middlewares. (#581)

* Add an example of adding multiple middlewares.

* Update examples/multi-middleware.rs

Co-authored-by: Maciej Hirsz <[email protected]>

* Update examples/Cargo.toml

Co-authored-by: Maciej Hirsz <[email protected]>

Co-authored-by: Maciej Hirsz <[email protected]>

* Move `Middleware` to jsonrpsee-types (#582)

* Move `Middleware` to jsonrpsee-types

* Move Middleware trait to jsonrpsee-types

* Add some docs.

* Link middleware to `with_middleware` methods in docs

* Doctests

* Doc comment fixed

* Clean up a TODO

* Switch back to `set_middleware`

* fmt

* Tests

* Add `on_connect` and `on_disconnect`

* Add note to future selves

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

* fix(types): use `Cow` for deserializing `str`

* use ToString

* feat: override `method` subscription notif

* Arrow syntax for overwrites (#569)

* check that unique notifs are used

* check that custom sub name is unique

* cargo fmt

* address grumbles

* Update proc-macros/src/rpc_macro.rs

* commit added tests

* Update proc-macros/src/render_server.rs

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

* Update proc-macros/src/render_server.rs

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

* Update proc-macros/src/rpc_macro.rs

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

* Update proc-macros/src/rpc_macro.rs

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

* Update utils/src/server/rpc_module.rs

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

* grumbles

* fix long lines

* Update utils/src/server/rpc_module.rs

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

* Update utils/src/server/rpc_module.rs

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

* Update proc-macros/src/rpc_macro.rs

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

* Update proc-macros/src/render_server.rs

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

* Update proc-macros/src/render_server.rs

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

* more grumbles

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

* fix(TestSubscription): use None for closed.

* add test for subscription close

* rpc module: report error on invalid subscription

* fix tests

* remove some boiler plate

* remove unused code

* ws server: don't kill connection max limit exceeds

* Update ws-server/src/server.rs

* actually use max size in soketto

* rewrite me

* improve logs

* use soketto fix

* rewrite me

* fix nit

* revert unintentional change

* use soketto 0.7.1

* fix logger

* Update ws-server/src/server.rs

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

* Update ws-server/src/server.rs

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

* Update ws-server/src/server.rs

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

* Update ws-server/src/server.rs

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

* Update ws-server/src/server.rs

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

* fix build

* reject too large response

* fix some DRY code

* feat: bounded serializer for RpcModule

* Update utils/src/server/helpers.rs

Co-authored-by: Maciej Hirsz <[email protected]>

* Update utils/src/server/helpers.rs

Co-authored-by: Maciej Hirsz <[email protected]>

* address grumbles: safety and other nits

* address grumbles: MaxCallSize on closures instead

* Update utils/src/server/helpers.rs

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

* use max response size on errors too

* Revert "use max response size on errors too"

This reverts commit 3b07e42d257b2eebae311b92b7f72594d94d5f87.

* include max limit in error response

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

* fix http client bench with request limit

* benches for jsonrpc servers

* workaround; dont use max request limit

* add subscriptions

* revert unintentional change

* ignore batch request bench for ws

* fmt

* log -> tracing

* test bench CI

* test bench v0.3

* wtf; run CI

* work plz

* remove test CI bench

* fix compile warn on macos

* register_blocking_method

* Support `blocking` flag in `#[method]`

* Macro support and tests

* MacOS CI fails if there are too many blocking tasks

* conn_id is never used in async callbacks

* Dry-run blocking callbacks to maybe satisfy MacOS CI

* Make tokio optional behind server feature flag

* Document `blocking` flag use in `#[method]`

* Comment why the test is disabled on mac

* Fix warnings on macos tests

* DRY error handling for methods

* Fix clippy issues + unnecessary borrow

* Document resource limiting

* Formatting

* More formatting

* fmt

* Doc comment wording

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

* Cross-reference docs between servers and utils

* Fix grumbles

* More elaborate description

* Update http-server/Cargo.toml

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

* Apply suggestions from code review

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

* Allow for unlimited resources if cap is 0

* fmt

* Update ws-server/Cargo.toml

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

* Clarify 8 resources, 0s in costs/limits, and runtime errors

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

Closing #485

* Squash post merge

* RAII claims and some comments

* Adding resources to Methods

* Use arrays for claiming all resources at once

* Register resources on ws-server

* Return MethodResourcesBuilder from register_method

* Return MethodResourcesBuilder from register_async_method

* fmt and comments

* Add `verify_and_insert` to get rid of `or_insert` in order to get mut ref to value

* Resources initialization

* No need for ResourceBuilder

* Comment all the things

* Handle errors on ws-server `start` method

* Passing ResourceGuard to method execution

* Start ws-server in background, simplify all the tests!

* Claiming resources on runtime

* Do checked math on resource claiming

* Clearer error path for resources at limit

* Resource limiting tests WIP

* Unbox async futures

* fmt

* Cleaner proc macro

* Fix lifetime issues with ResourceGuard with internal Arc

* Remove unnecessary lifetime generic

* Working tests

* Use turbofish in tests

* fmt

* Fixed (?) benches

* Apply suggestions from code review

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

* Tweak more grumbles

* Adding a test for resource limiting with proc macros (WIP)

* Reworking attribute macros for resource limiting (#507)

* Squashed macros WIP

* bae-less macros!

* Make things simpler and more readable

* Some comments and DRY aliases parsing

* Naming things is hard

* Respan is no longer needed

* Simpler Arguments

* Remove stale code

* Apply suggestions from code review

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

* syn-up all the things, handle resources on methods

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

* Resource limiting on the http server

* Test two resources at once

* Test the HTTP server for resource limiting

* Apply suggestions from code review

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

* Comment tweaks

* More explicit error type for `AttributeMeta::retain`

* Remove generic from ResourceTable; derive Default on ws Builder

* Make the macros shorter

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

* Unbox async futures

* fmt

* Cleaner proc macro

* Remove unnecessary parens around async blocks

* fix: server should not send to closed subscription

Closing #481

* add a test

* rewrite me

* remove faulty server close

* fix tests

* fix tests

* remove needless code

* Update ws-client/src/client.rs

* fix: remove atomic flag; use `close_sender`

* remove terminate message; use close channel

* remove faulty subscription closed error msg

* fix tests

* fix grumbles

* fix build

* Re-export v2::params, error, request and response types

* Use shallow type paths

* Renames

* More renames

* fmt

* s/RpcParams/Params/

* Add a type alias `SubscriptionResponse` to `Notification` which is parametrized to `SubscriptionPayload`
Move `SubscriptionResponse` to the `response` module

* Fix doc links

* Cleanup and some docs

* Review feedback

* cleanup

* Add a test illustrating how to use the `call` convenience method

* Extend test + review feedback

* log

* log

* log

* log

* log

* log

* log

* log

* log

* log

* log

* log

* log

* log

* log

* Add Methods::test_subscription
Log more when params parsing fails

* Add call_with test helper (ty @niklas!) + cleanup

* Remove todo (part of https://github.com/paritytech/jsonrpsee/issues/457

)

* fmt

* Let `test_subscription` be called from other crates

* Manually fix indentation

* fmt

* SSself-review grumbles

* CallError::InvalidParams carries an anyhow::Error

* fmt

* Tweak docs

* Update utils/src/server/rpc_module.rs

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

* review grumble

* Fix todos

* fmt

* Fixup error messages

* Include source in the error message for `CallError`

* fmt

* Update proc-macros/src/render_server.rs

Co-authored-by: Maciej Hirsz <[email protected]>

* Mention needing jsonrpsee crate in scope

* Resolve todo

* Impl ToRpcParams for 0-sized array

* optimized logging

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

* new helper for testing

* fix features

* call_with_params -> call_with

* call_with_params -> call_with

* Update utils/src/server/rpc_module.rs

* fix trait bound

* Update utils/src/server/rpc_module.rs

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

* call_with -> test_call

* fix grumbles

* fix nits

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

* Add license headers where missing and update year

* Update examples/http.rs

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

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

* rewrite me

* require proc macro API to return result

* send unknown message when error is not CallError

* show example that auto cast StdError doesn't work

* register_*_method Into<Error>

* clippy

* replace generic errors with anyhow::Error

* fix nits

* example that anyhow::Error in register_method works

* CallError: add missing From impl

* [types]: add helper methods for Error types

The rationale is to make it possible for users to either use anyhow::Error or use the helper methods.

* fmt

* Revert "register_*_method Into<Error>"

This reverts commit 33b4fa28730b72647ba150659d3c0ab1937e524a.

* add better comment

* fix nit

* Experimental generic driver for methods

* Move FutureDriver to its own module

* "Infallible" sync methods + fmt

* Drive all methods to completion before background_task closes

* WIP

* Feature-complete-ish

* WIP

* Cleaner replace marker

* Inject lifetimes in elided `Cow`s

* Use a single static &str for all injected lifetimes

* Working lifetimes

* Add the `call` method to `Methods`

* Testing proc macro with optional params

* Remove internal loop

* fmt

* Fix grumbles

* Do not register methods on servers

* fmt

* Infallible `to_rpc` proc macro

* Remove dead code

* Check for duplicate names at compile time

* Add a UI test for name conflicts

* Apply suggestions from code review

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

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

* Pass OwnedRpcParams to async methods

* Cow-ified RpcParams

* fmt

* Separate `RpcParamsSequence` parser from `RpcParams`

* Remove OwnedId, use Id<'static> instead

* Ensure that parsed `Id` is borrowing from input slice

* Tweak/add some docs
Test that parse() works after calling sequence()

* Fix rustdoc link

Co-authored-by: Maciej Hirsz <[email protected]>

* Streaming RpcParams parsing

* DRY RpcParams::one again

* Fix doc comments

* [ws server]: terminate connection when closed.

* fix tests

* add test

* address grumbles: return Ok when server stopped

* revert log

* revert outdated documentation

* use wrapping add for conn id

* address grumbles: replace Mutex with AtomicBool

* add comment to assertion

* fix nits

* address grumbles: naming of variables

* address grumbles: RwLock to wait for tasks

This commit introduces a RwLock instead of the Mutex to the shared by the background tasks
and the stop handle won't signal until all readers has been dropped.

* fix nit

* Update ws-server/src/server.rs

* remove AtomicBool; use stop_sender instead

* Update ws-server/src/server.rs

* Update ws-server/src/server.rs

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

* correct subscription err messages

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

* feat: customizable error via RpcError trait

This commit introduces a new trait for defining user customizable error codes and messages

* revert trait stuff

* use RawValue

* fix docs

* rexport to_json_raw_value

* [jsonrpsee types]: unify types + more tests

* address grumbles

* Make sync methods into Arc pointers

* impl Clone for RpcModule and Methods

* No need to wrap Methods in Arc anymore

* Simplify generics

* register_alias

* fmt

* grammar

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

* Use a separate Arc counter for tracking max_connections

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