* fix(ParamsSer): serialize to empty array

Serialize `ParamsSer::NoParams` to an empty array inorder to comply with the jsonrpc v2 spec.

* fix tests

* remove ParamsSer::NoParams

* address grumbles: adjust rpc params macro

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]>

* Add a convenience macro to build `ParamsSer` for use in clients

* Add actual macro

* fmtwtf

* 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

* Sniff the first byte to glean if the incoming request is a single or batch request

This works around the serde limitations around `untagged` enums and `RawValue`.

* fmt

* For http server, check first byte before allocating space for the body

Also, rework the way we return errors: prefer JSON-RPC errors according to spec (application/json) wherever sensible.

* Review feedback

* Don't assume there is a first byte to read

* ty clipyp

* Review concerns

* Cleanup

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

* Sniff the first byte to glean if the incoming request is a single or batch request

This works around the serde limitations around `untagged` enums and `RawValue`.

* fmt

* Review feedback

* Don't assume there is a first byte to read

* remove todo

* review feedback

To make sure that we are not affected by:
	- https://github.com/hyperium/hyper/security/advisories/GHSA-f3pg-qwvg-p99c
	- https://github.com/hyperium/hyper/security/advisories/GHSA-5h46-h7hh-c6x9

However, `hyper 13` is not fixed but I think we should remove that support anyway?!

* 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

* Bump versions to 0.3.0

* Add draft release checklist

* Changelog for v0.3.0

* Mention possibility of passing params to `publish.sh`

* Added PR 412

* 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]>

* Release prep

* Mention proc macro limitations

* Mention publish script

* [rpc module]: server-side close subscription

Add functionality that closes the subscription after the sink has been dropped.

* [integration tests]: add timeout on futures

* remove global subscriber mutex

* fix nit

* [client types]: fix #349

Subscription::next() propogate error when parsing the response fails

* [client types]: fix #349

Subscription::next() propogate error when parsing the response fails

* unify subscription and notification

* rename again

* send notif response when subscription is dropped

* stray debug stuff

* Update utils/src/server/rpc_module.rs

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

* Revert "[client types]: fix #349"

This reverts commit c4fefade719ebd8c964a62d0eb16f89db3346ccd.

* Revert "[integration tests]: add timeout on futures"

This reverts commit 21dfb99649aaaa8c847a693b4510e0202498fa2c.

* show that actual edge-case

* fix nit

* Update types/src/traits.rs

* fix bad merge

* ugly; but works

* complete solution

* get rid of Option

* Update tests/tests/integration_tests.rs

* Update utils/src/server/rpc_module.rs

* Update utils/src/server/rpc_module.rs

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

* grumbles: fix faulty early return

* remove weird abstraction KeepAlive

* fix nits

* revert test timeouts

* address grumbles

* fix build

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

* Fix debug impl for MethodCallback

* Prefer derive

* fmt

* Use a single map for methods

* fmt

* cargo fmt screwed indents somehow

* Use Arc instead of Box for async methods

* fmt

* Implement `execute` on `MethodCallback` to keep things DRY

* fmt

* `OwnedJsonRpcRequest` is not necessary anymore

* Call `execute` on `Methods` directly for even more DRY code

* Update utils/src/server/rpc_module.rs

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

* Use `copied` instead of mapping a deref

* DRY-er `params` in `MethodCallback`

* Added comment on `0` conn_id in http

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

* Enable docs/debug/pub warnings for server and types crates

* Remove Debug bound on Notif

* Stick to deriving debug

* Update utils/src/server/rpc_module.rs

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

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

* Misc async methods tinkerings

* Update utils/src/server/rpc_module.rs

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

* Update types/src/v2/params.rs

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

* Fix review grumbles

* fmt

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

* Add basic support for async methods

* Add support of async methods into ws server

* Add support of async methods to HTTP server

* Fix subscriptions method lookup

* Remove type that appeared to be unused

* Add comment on safety of unwrap in OwnedJsonRpcRequest::borrowed

* Update utils/src/server/rpc_module.rs

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

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

* Remove register_* from Server

* Tests pass

* Some cleanup

* more cleanup

* Less bounds

* Remove the `RpcMethod` trait – I don't think we need it.

* fmt

* Fix benches

* Enable merging two modules with different contexts

* Module registration returns number of methods on the server and checks for dupes
Tests for module registration and some cleanup

* Export `RpcModule` from façade crate
fmt

* Revert to return error from `Server::register_module`

* Remove Server::methods

* Remove TODO

* Fix tests
Fix http server to work the same as ws-server

* Server::method_names

* fmt

* fix clippy warnings

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

This PR requires the internal dependencies to require the exact version
because `cargo` will otherwise fetch the latest version.

This could also be achievied by `cargo update -p package --precise x.y.z`.

Should be reverted once we release 0.2