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Using jsonrpc-macros

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This commit is contained in:
Tomasz Drwięga 2016-12-13 14:27:27 +01:00
parent 1114ad3ca7
commit f47be50843
24 changed files with 59 additions and 405 deletions
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33
Cargo.lock generated
View File

@ -530,6 +530,7 @@ dependencies = [
"jsonrpc-core 4.0.0 (git+https://github.com/ethcore/jsonrpc.git)",
"jsonrpc-http-server 6.1.1 (git+https://github.com/ethcore/jsonrpc.git)",
"jsonrpc-ipc-server 0.2.4 (git+https://github.com/ethcore/jsonrpc.git)",
"jsonrpc-macros 0.1.0 (git+https://github.com/ethcore/jsonrpc.git)",
"log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
"rlp 0.1.0",
"rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)",
@ -860,10 +861,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "jsonrpc-core"
version = "4.0.0"
source = "git+https://github.com/ethcore/jsonrpc.git#1500da1b9613a0a17fc0109d825f3ccc60199a53"
source = "git+https://github.com/ethcore/jsonrpc.git#33262d626a294a00c20435dec331058ba65e224a"
dependencies = [
"log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
"parking_lot 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
"parking_lot 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
"serde 0.8.4 (registry+https://github.com/rust-lang/crates.io-index)",
"serde_codegen 0.8.4 (registry+https://github.com/rust-lang/crates.io-index)",
"serde_json 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
@ -872,7 +873,7 @@ dependencies = [
[[package]]
name = "jsonrpc-http-server"
version = "6.1.1"
source = "git+https://github.com/ethcore/jsonrpc.git#1500da1b9613a0a17fc0109d825f3ccc60199a53"
source = "git+https://github.com/ethcore/jsonrpc.git#33262d626a294a00c20435dec331058ba65e224a"
dependencies = [
"hyper 0.10.0-a.0 (git+https://github.com/ethcore/hyper)",
"jsonrpc-core 4.0.0 (git+https://github.com/ethcore/jsonrpc.git)",
@ -883,7 +884,7 @@ dependencies = [
[[package]]
name = "jsonrpc-ipc-server"
version = "0.2.4"
source = "git+https://github.com/ethcore/jsonrpc.git#1500da1b9613a0a17fc0109d825f3ccc60199a53"
source = "git+https://github.com/ethcore/jsonrpc.git#33262d626a294a00c20435dec331058ba65e224a"
dependencies = [
"bytes 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
"env_logger 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
@ -895,10 +896,19 @@ dependencies = [
"slab 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "jsonrpc-macros"
version = "0.1.0"
source = "git+https://github.com/ethcore/jsonrpc.git#33262d626a294a00c20435dec331058ba65e224a"
dependencies = [
"jsonrpc-core 4.0.0 (git+https://github.com/ethcore/jsonrpc.git)",
"serde 0.8.4 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "jsonrpc-tcp-server"
version = "0.1.0"
source = "git+https://github.com/ethcore/jsonrpc.git#1500da1b9613a0a17fc0109d825f3ccc60199a53"
source = "git+https://github.com/ethcore/jsonrpc.git#33262d626a294a00c20435dec331058ba65e224a"
dependencies = [
"bytes 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
"env_logger 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
@ -1295,17 +1305,6 @@ dependencies = [
"parity-dapps-glue 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "parking_lot"
version = "0.2.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
"libc 0.2.16 (registry+https://github.com/rust-lang/crates.io-index)",
"smallvec 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
"winapi 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "parking_lot"
version = "0.3.5"
@ -2065,6 +2064,7 @@ dependencies = [
"checksum jsonrpc-core 4.0.0 (git+https://github.com/ethcore/jsonrpc.git)" = "<none>"
"checksum jsonrpc-http-server 6.1.1 (git+https://github.com/ethcore/jsonrpc.git)" = "<none>"
"checksum jsonrpc-ipc-server 0.2.4 (git+https://github.com/ethcore/jsonrpc.git)" = "<none>"
"checksum jsonrpc-macros 0.1.0 (git+https://github.com/ethcore/jsonrpc.git)" = "<none>"
"checksum jsonrpc-tcp-server 0.1.0 (git+https://github.com/ethcore/jsonrpc.git)" = "<none>"
"checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
"checksum language-tags 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "a91d884b6667cd606bb5a69aa0c99ba811a115fc68915e7056ec08a46e93199a"
@ -2107,7 +2107,6 @@ dependencies = [
"checksum owning_ref 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "8d91377085359426407a287ab16884a0111ba473aa6844ff01d4ec20ce3d75e7"
"checksum parity-dapps-glue 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "98378dec0a185da2b7180308752f0bad73aaa949c3e0a3b0528d0e067945f7ab"
"checksum parity-ui-precompiled 1.4.0 (git+https://github.com/ethcore/js-precompiled.git)" = "<none>"
"checksum parking_lot 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "968f685642555d2f7e202c48b8b11de80569e9bfea817f7f12d7c61aac62d4e6"
"checksum parking_lot 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "dbc5847584161f273e69edc63c1a86254a22f570a0b5dd87aa6f9773f6f7d125"
"checksum parking_lot_core 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fb1b97670a2ffadce7c397fb80a3d687c4f3060140b885621ef1653d0e5d5068"
"checksum phf 0.7.14 (registry+https://github.com/rust-lang/crates.io-index)" = "447d9d45f2e0b4a9b532e808365abf18fc211be6ca217202fcd45236ef12f026"

1
rpc/Cargo.toml
View File

@ -15,6 +15,7 @@ serde_json = "0.8"
jsonrpc-core = { git = "https://github.com/ethcore/jsonrpc.git" }
jsonrpc-http-server = { git = "https://github.com/ethcore/jsonrpc.git" }
jsonrpc-ipc-server = { git = "https://github.com/ethcore/jsonrpc.git" }
jsonrpc-macros = { git = "https://github.com/ethcore/jsonrpc.git" }
ethcore-io = { path = "../util/io" }
ethcore-util = { path = "../util" }
ethcore = { path = "../ethcore" }

2
rpc/src/lib.rs
View File

@ -24,6 +24,8 @@ extern crate serde;
extern crate serde_json;
extern crate jsonrpc_core;
extern crate jsonrpc_http_server;
#[macro_use]
extern crate jsonrpc_macros;
extern crate ethcore_io as io;
extern crate ethcore;

310
rpc/src/v1/helpers/auto_args.rs
View File

@ -1,310 +0,0 @@
// Copyright 2015, 2016 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! Automatically serialize and deserialize parameters around a strongly-typed function.
// because we reuse the type names as idents in the macros as a dirty hack to
// work around `concat_idents!` being unstable.
#![allow(non_snake_case)]
use super::errors;
use jsonrpc_core::{Error, Params, Value, from_params, to_value};
use serde::{Serialize, Deserialize};
/// Auto-generates an RPC trait from trait definition.
///
/// This just copies out all the methods, docs, and adds another
/// function `to_delegate` which will automatically wrap each strongly-typed
/// function in a wrapper which handles parameter and output type serialization.
///
/// RPC functions may come in a couple forms: async and synchronous.
/// These are parsed with the custom `#[rpc]` attribute, which must follow
/// documentation.
///
/// ## The #[rpc] attribute
///
/// Valid forms:
/// - `#[rpc(name = "name_here")]` (a synchronous rpc function which should be bound to the given name)
/// - `#[rpc(async, name = "name_here")]` (an async rpc function which should be bound to the given name)
///
/// Synchronous function format:
/// `fn foo(&self, Param1, Param2, Param3) -> Out`.
///
/// Asynchronous RPC functions must come in this form:
/// `fn foo(&self, Param1, Param2, Param3, Ready<Out>);
///
/// Anything else will be rejected by the code generator.
macro_rules! build_rpc_trait {
// entry-point. todo: make another for traits w/ bounds.
(
$(#[$t_attr: meta])*
pub trait $name: ident {
$(
$( #[doc=$m_doc:expr] )*
#[ rpc( $($t:tt)* ) ]
fn $m_name: ident ( $($p: tt)* ) $( -> Result<$out: ty, Error> )* ;
)*
}
) => {
$(#[$t_attr])*
pub trait $name: Sized + Send + Sync + 'static {
$(
$(#[doc=$m_doc])*
fn $m_name ( $($p)* ) $( -> Result<$out, Error> )* ;
)*
/// Transform this into an `IoDelegate`, automatically wrapping
/// the parameters.
fn to_delegate(self) -> ::jsonrpc_core::IoDelegate<Self> {
let mut del = ::jsonrpc_core::IoDelegate::new(self.into());
$(
build_rpc_trait!(WRAP del =>
( $($t)* )
fn $m_name ( $($p)* ) $( -> Result<$out, Error> )*
);
)*
del
}
}
};
( WRAP $del: expr =>
(name = $name: expr)
fn $method: ident (&self $(, $param: ty)*) -> Result<$out: ty, Error>
) => {
$del.add_method($name, move |base, params| {
(Self::$method as fn(&_ $(, $param)*) -> Result<$out, Error>).wrap_rpc(base, params)
})
};
( WRAP $del: expr =>
(async, name = $name: expr)
fn $method: ident (&self, Ready<$out: ty> $(, $param: ty)*)
) => {
$del.add_async_method($name, move |base, params, ready| {
(Self::$method as fn(&_, Ready<$out> $(, $param)*)).wrap_rpc(base, params, ready)
})
};
}
/// A wrapper type without an implementation of `Deserialize`
/// which allows a special implementation of `Wrap` for functions
/// that take a trailing default parameter.
pub struct Trailing<T: Default + Deserialize>(pub T);
/// A wrapper type for `jsonrpc_core`'s weakly-typed `Ready` struct.
pub struct Ready<T: Serialize> {
inner: ::jsonrpc_core::Ready,
_marker: ::std::marker::PhantomData<T>,
}
impl<T: Serialize> From<::jsonrpc_core::Ready> for Ready<T> {
fn from(ready: ::jsonrpc_core::Ready) -> Self {
Ready { inner: ready, _marker: ::std::marker::PhantomData }
}
}
impl<T: Serialize> Ready<T> {
/// Respond withthe asynchronous result.
pub fn ready(self, result: Result<T, Error>) {
self.inner.ready(result.map(to_value))
}
}
/// Wrapper trait for synchronous RPC functions.
pub trait Wrap<B: Send + Sync + 'static> {
fn wrap_rpc(&self, base: &B, params: Params) -> Result<Value, Error>;
}
/// Wrapper trait for asynchronous RPC functions.
pub trait WrapAsync<B: Send + Sync + 'static> {
fn wrap_rpc(&self, base: &B, params: Params, ready: ::jsonrpc_core::Ready);
}
// special impl for no parameters.
impl<B, OUT> Wrap<B> for fn(&B) -> Result<OUT, Error>
where B: Send + Sync + 'static, OUT: Serialize
{
fn wrap_rpc(&self, base: &B, params: Params) -> Result<Value, Error> {
::v1::helpers::params::expect_no_params(params)
.and_then(|()| (self)(base))
.map(to_value)
}
}
impl<B, OUT> WrapAsync<B> for fn(&B, Ready<OUT>)
where B: Send + Sync + 'static, OUT: Serialize
{
fn wrap_rpc(&self, base: &B, params: Params, ready: ::jsonrpc_core::Ready) {
match ::v1::helpers::params::expect_no_params(params) {
Ok(()) => (self)(base, ready.into()),
Err(e) => ready.ready(Err(e)),
}
}
}
// creates a wrapper implementation which deserializes the parameters,
// calls the function with concrete type, and serializes the output.
macro_rules! wrap {
($($x: ident),+) => {
// synchronous implementation
impl <
BASE: Send + Sync + 'static,
OUT: Serialize,
$($x: Deserialize,)+
> Wrap<BASE> for fn(&BASE, $($x,)+) -> Result<OUT, Error> {
fn wrap_rpc(&self, base: &BASE, params: Params) -> Result<Value, Error> {
from_params::<($($x,)+)>(params).and_then(|($($x,)+)| {
(self)(base, $($x,)+)
}).map(to_value)
}
}
// asynchronous implementation
impl <
BASE: Send + Sync + 'static,
OUT: Serialize,
$($x: Deserialize,)+
> WrapAsync<BASE> for fn(&BASE, Ready<OUT>, $($x,)+ ) {
fn wrap_rpc(&self, base: &BASE, params: Params, ready: ::jsonrpc_core::Ready) {
match from_params::<($($x,)+)>(params) {
Ok(($($x,)+)) => (self)(base, ready.into(), $($x,)+),
Err(e) => ready.ready(Err(e)),
}
}
}
}
}
// special impl for no parameters other than block parameter.
impl<B, OUT, T> Wrap<B> for fn(&B, Trailing<T>) -> Result<OUT, Error>
where B: Send + Sync + 'static, OUT: Serialize, T: Default + Deserialize
{
fn wrap_rpc(&self, base: &B, params: Params) -> Result<Value, Error> {
let len = match params {
Params::Array(ref v) => v.len(),
Params::None => 0,
_ => return Err(errors::invalid_params("not an array", "")),
};
let (id,) = match len {
0 => (T::default(),),
1 => try!(from_params::<(T,)>(params)),
_ => return Err(Error::invalid_params()),
};
(self)(base, Trailing(id)).map(to_value)
}
}
impl<B, OUT, T> WrapAsync<B> for fn(&B, Ready<OUT>, Trailing<T>)
where B: Send + Sync + 'static, OUT: Serialize, T: Default + Deserialize
{
fn wrap_rpc(&self, base: &B, params: Params, ready: ::jsonrpc_core::Ready) {
let len = match params {
Params::Array(ref v) => v.len(),
Params::None => 0,
_ => return ready.ready(Err(errors::invalid_params("not an array", ""))),
};
let id = match len {
0 => Ok((T::default(),)),
1 => from_params::<(T,)>(params),
_ => Err(Error::invalid_params()),
};
match id {
Ok((id,)) => (self)(base, ready.into(), Trailing(id)),
Err(e) => ready.ready(Err(e)),
}
}
}
// similar to `wrap!`, but handles a single default trailing parameter
// accepts an additional argument indicating the number of non-trailing parameters.
macro_rules! wrap_with_trailing {
($num: expr, $($x: ident),+) => {
// synchronous implementation
impl <
BASE: Send + Sync + 'static,
OUT: Serialize,
$($x: Deserialize,)+
TRAILING: Default + Deserialize,
> Wrap<BASE> for fn(&BASE, $($x,)+ Trailing<TRAILING>) -> Result<OUT, Error> {
fn wrap_rpc(&self, base: &BASE, params: Params) -> Result<Value, Error> {
let len = match params {
Params::Array(ref v) => v.len(),
Params::None => 0,
_ => return Err(errors::invalid_params("not an array", "")),
};
let params = match len - $num {
0 => from_params::<($($x,)+)>(params)
.map(|($($x,)+)| ($($x,)+ TRAILING::default())),
1 => from_params::<($($x,)+ TRAILING)>(params)
.map(|($($x,)+ id)| ($($x,)+ id)),
_ => Err(Error::invalid_params()),
};
let ($($x,)+ id) = try!(params);
(self)(base, $($x,)+ Trailing(id)).map(to_value)
}
}
// asynchronous implementation
impl <
BASE: Send + Sync + 'static,
OUT: Serialize,
$($x: Deserialize,)+
TRAILING: Default + Deserialize,
> WrapAsync<BASE> for fn(&BASE, Ready<OUT>, $($x,)+ Trailing<TRAILING>) {
fn wrap_rpc(&self, base: &BASE, params: Params, ready: ::jsonrpc_core::Ready) {
let len = match params {
Params::Array(ref v) => v.len(),
Params::None => 0,
_ => return ready.ready(Err(errors::invalid_params("not an array", ""))),
};
let params = match len - $num {
0 => from_params::<($($x,)+)>(params)
.map(|($($x,)+)| ($($x,)+ TRAILING::default())),
1 => from_params::<($($x,)+ TRAILING)>(params)
.map(|($($x,)+ id)| ($($x,)+ id)),
_ => Err(Error::invalid_params()),
};
match params {
Ok(($($x,)+ id)) => (self)(base, ready.into(), $($x,)+ Trailing(id)),
Err(e) => ready.ready(Err(e))
}
}
}
}
}
wrap!(A, B, C, D, E);
wrap!(A, B, C, D);
wrap!(A, B, C);
wrap!(A, B);
wrap!(A);
wrap_with_trailing!(5, A, B, C, D, E);
wrap_with_trailing!(4, A, B, C, D);
wrap_with_trailing!(3, A, B, C);
wrap_with_trailing!(2, A, B);
wrap_with_trailing!(1, A);

4
rpc/src/v1/helpers/mod.rs
View File

@ -14,14 +14,10 @@
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
#[macro_use]
pub mod auto_args;
#[macro_use]
pub mod errors;
pub mod dispatch;
pub mod params;
pub mod block_import;
mod poll_manager;

46
rpc/src/v1/helpers/params.rs
View File

@ -1,46 +0,0 @@
// Copyright 2015, 2016 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! Parameters parsing helpers
use serde;
use jsonrpc_core::{Error, Params, from_params};
use v1::types::BlockNumber;
use v1::helpers::errors;
pub fn expect_no_params(params: Params) -> Result<(), Error> {
match params {
Params::None => Ok(()),
p => Err(errors::invalid_params("No parameters were expected", p)),
}
}
/// Returns number of different parameters in given `Params` object.
pub fn params_len(params: &Params) -> usize {
match params {
&Params::Array(ref vec) => vec.len(),
_ => 0,
}
}
/// Deserialize request parameters with optional third parameter `BlockNumber` defaulting to `BlockNumber::Latest`.
pub fn from_params_default_third<F1, F2>(params: Params) -> Result<(F1, F2, BlockNumber, ), Error> where F1: serde::de::Deserialize, F2: serde::de::Deserialize {
match params_len(&params) {
2 => from_params::<(F1, F2, )>(params).map(|(f1, f2)| (f1, f2, BlockNumber::Latest)),
_ => from_params::<(F1, F2, BlockNumber)>(params)
}
}

2
rpc/src/v1/impls/eth.rs
View File

@ -27,6 +27,7 @@ use time::get_time;
use ethsync::{SyncProvider};
use ethcore::miner::{MinerService, ExternalMinerService};
use jsonrpc_core::*;
use jsonrpc_macros::Trailing;
use util::{H256, Address, FixedHash, U256, H64, Uint};
use util::sha3::*;
use util::{FromHex, Mutex};
@ -51,7 +52,6 @@ use v1::types::{
use v1::helpers::{CallRequest as CRequest, errors, limit_logs};
use v1::helpers::dispatch::{dispatch_transaction, default_gas_price};
use v1::helpers::block_import::is_major_importing;
use v1::helpers::auto_args::Trailing;
const EXTRA_INFO_PROOF: &'static str = "Object exists in in blockchain (fetched earlier), extra_info is always available if object exists; qed";

2
rpc/src/v1/impls/parity.rs
View File

@ -32,6 +32,7 @@ use ethcore::mode::Mode;
use ethcore::account_provider::AccountProvider;
use jsonrpc_core::Error;
use jsonrpc_macros::Trailing;
use v1::traits::Parity;
use v1::types::{
Bytes, U256, H160, H256, H512,
@ -41,7 +42,6 @@ use v1::types::{
};
use v1::helpers::{errors, SigningQueue, SignerService, NetworkSettings};
use v1::helpers::dispatch::DEFAULT_MAC;
use v1::helpers::auto_args::Trailing;
/// Parity implementation.
pub struct ParityClient<C, M, S: ?Sized> where

2
rpc/src/v1/impls/parity_set.rs
View File

@ -26,7 +26,7 @@ use fetch::{Client as FetchClient, Fetch};
use util::{Mutex, sha3};
use jsonrpc_core::Error;
use v1::helpers::auto_args::Ready;
use jsonrpc_macros::Ready;
use v1::helpers::errors;
use v1::traits::ParitySet;
use v1::types::{Bytes, H160, H256, U256};

2
rpc/src/v1/impls/signing.rs
View File

@ -25,7 +25,7 @@ use ethcore::miner::MinerService;
use ethcore::client::MiningBlockChainClient;
use jsonrpc_core::Error;
use v1::helpers::auto_args::Ready;
use jsonrpc_macros::Ready;
use v1::helpers::{
errors, dispatch,
SigningQueue, ConfirmationPromise, ConfirmationResult, ConfirmationPayload, SignerService

2
rpc/src/v1/impls/signing_unsafe.rs
View File

@ -24,7 +24,7 @@ use ethcore::miner::MinerService;
use ethcore::client::MiningBlockChainClient;
use jsonrpc_core::Error;
use v1::helpers::auto_args::Ready;
use jsonrpc_macros::Ready;
use v1::helpers::errors;
use v1::helpers::dispatch;
use v1::traits::{EthSigning, ParitySigning};

20
rpc/src/v1/impls/traces.rs
View File

@ -18,13 +18,15 @@
use std::sync::{Weak, Arc};
use jsonrpc_core::*;
use serde;
use rlp::{UntrustedRlp, View};
use ethcore::client::{BlockChainClient, CallAnalytics, TransactionId, TraceId};
use ethcore::miner::MinerService;
use ethcore::transaction::{Transaction as EthTransaction, SignedTransaction, Action};
use v1::traits::Traces;
use v1::helpers::{errors, CallRequest as CRequest};
use v1::helpers::params::from_params_default_third;
use v1::types::{TraceFilter, LocalizedTrace, BlockNumber, Index, CallRequest, Bytes, TraceResults, H256};
fn to_call_analytics(flags: Vec<String>) -> CallAnalytics {
@ -35,6 +37,22 @@ fn to_call_analytics(flags: Vec<String>) -> CallAnalytics {
}
}
/// Returns number of different parameters in given `Params` object.
fn params_len(params: &Params) -> usize {
match params {
&Params::Array(ref vec) => vec.len(),
_ => 0,
}
}
/// Deserialize request parameters with optional third parameter `BlockNumber` defaulting to `BlockNumber::Latest`.
fn from_params_default_third<F1, F2>(params: Params) -> Result<(F1, F2, BlockNumber, ), Error> where F1: serde::de::Deserialize, F2: serde::de::Deserialize {
match params_len(&params) {
2 => from_params::<(F1, F2, )>(params).map(|(f1, f2)| (f1, f2, BlockNumber::Latest)),
_ => from_params::<(F1, F2, BlockNumber)>(params)
}
}
/// Traces api implementation.
pub struct TracesClient<C, M> where C: BlockChainClient, M: MinerService {
client: Weak<C>,

2
rpc/src/v1/traits/eth.rs
View File

@ -21,7 +21,7 @@ use v1::types::{RichBlock, BlockNumber, Bytes, CallRequest, Filter, FilterChange
use v1::types::{Log, Receipt, SyncStatus, Transaction, Work};
use v1::types::{H64, H160, H256, U256};
use v1::helpers::auto_args::{Trailing, Wrap};
use jsonrpc_macros::Trailing;
build_rpc_trait! {
/// Eth rpc interface.

3
rpc/src/v1/traits/eth_signing.rs
View File

@ -16,7 +16,8 @@
//! Eth rpc interface.
use v1::helpers::auto_args::{WrapAsync, Ready};
use jsonrpc_macros::Ready;
use v1::types::{Bytes, H160, H256, H520, TransactionRequest, RichRawTransaction};
build_rpc_trait! {

2
rpc/src/v1/traits/net.rs
View File

@ -17,8 +17,6 @@
//! Net rpc interface.
use jsonrpc_core::Error;
use v1::helpers::auto_args::Wrap;
build_rpc_trait! {
/// Net rpc interface.
pub trait Net {

6
rpc/src/v1/traits/parity.rs
View File

@ -15,10 +15,12 @@
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! Parity-specific rpc interface.
use jsonrpc_core::Error;
use std::collections::BTreeMap;
use v1::helpers::auto_args::{Wrap, Trailing};
use jsonrpc_core::Error;
use jsonrpc_macros::Trailing;
use v1::types::{
H160, H256, H512, U256, Bytes,
Peers, Transaction, RpcSettings, Histogram,

3
rpc/src/v1/traits/parity_accounts.rs
View File

@ -16,9 +16,8 @@
//! Parity Accounts-related rpc interface.
use std::collections::BTreeMap;
use jsonrpc_core::{Value, Error};
use v1::helpers::auto_args::Wrap;
use jsonrpc_core::{Value, Error};
use v1::types::{H160, H256, DappId};
build_rpc_trait! {

2
rpc/src/v1/traits/parity_set.rs
View File

@ -17,8 +17,8 @@
//! Parity-specific rpc interface for operations altering the settings.
use jsonrpc_core::Error;
use jsonrpc_macros::Ready;
use v1::helpers::auto_args::{Wrap, WrapAsync, Ready};
use v1::types::{Bytes, H160, H256, U256};
build_rpc_trait! {

2
rpc/src/v1/traits/parity_signing.rs
View File

@ -16,8 +16,8 @@
//! ParitySigning rpc interface.
use jsonrpc_core::Error;
use jsonrpc_macros::Ready;
use v1::helpers::auto_args::{Wrap, WrapAsync, Ready};
use v1::types::{U256, H160, H256, Bytes, ConfirmationResponse, TransactionRequest, Either};
build_rpc_trait! {

1
rpc/src/v1/traits/personal.rs
View File

@ -17,7 +17,6 @@
//! Personal rpc interface.
use jsonrpc_core::Error;
use v1::helpers::auto_args::Wrap;
use v1::types::{U128, H160, H256, TransactionRequest};
build_rpc_trait! {

6
rpc/src/v1/traits/rpc.rs
View File

@ -16,12 +16,10 @@
//! RPC interface.
use jsonrpc_core::Error;
use v1::helpers::auto_args::Wrap;
use std::collections::BTreeMap;
use jsonrpc_core::Error;
build_rpc_trait! {
/// RPC Interface.
pub trait Rpc {

2
rpc/src/v1/traits/signer.rs
View File

@ -17,10 +17,8 @@
//! Parity Signer-related rpc interface.
use jsonrpc_core::Error;
use v1::helpers::auto_args::Wrap;
use v1::types::{U256, Bytes, TransactionModification, ConfirmationRequest, ConfirmationResponse};
build_rpc_trait! {
/// Signer extension for confirmations rpc interface.
pub trait Signer {

3
rpc/src/v1/traits/traces.rs
View File

@ -15,8 +15,9 @@
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! Traces specific rpc interface.
use std::sync::Arc;
use jsonrpc_core::*;
use jsonrpc_core::{Params, Value, Error, IoDelegate};
/// Traces specific rpc interface.
pub trait Traces: Sized + Send + Sync + 'static {

2
rpc/src/v1/traits/web3.rs
View File

@ -17,10 +17,8 @@
//! Web3 rpc interface.
use jsonrpc_core::Error;
use v1::helpers::auto_args::Wrap;
use v1::types::{H256, Bytes};
build_rpc_trait! {
/// Web3 rpc interface.
pub trait Web3 {