940a88fa4e
* Echo CORS request headers by default More details in https://github.com/paritytech/parity-ethereum/issues/6616. * fixup: Single line
231 lines
6.6 KiB
Rust
231 lines
6.6 KiB
Rust
// Copyright 2015-2019 Parity Technologies (UK) Ltd.
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// This file is part of Parity Ethereum.
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// Parity Ethereum is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity Ethereum is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity Ethereum. If not, see <http://www.gnu.org/licenses/>.
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//! Parity RPC.
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#![warn(missing_docs)]
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#[macro_use]
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extern crate futures;
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extern crate ansi_term;
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extern crate cid;
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extern crate itertools;
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extern crate multihash;
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extern crate order_stat;
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extern crate parking_lot;
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extern crate rand;
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extern crate rustc_hex;
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extern crate semver;
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extern crate serde;
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extern crate serde_json;
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extern crate tiny_keccak;
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extern crate tokio_timer;
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extern crate transient_hashmap;
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extern crate jsonrpc_core;
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extern crate jsonrpc_http_server as http;
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extern crate jsonrpc_ipc_server as ipc;
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extern crate jsonrpc_pubsub;
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extern crate common_types as types;
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extern crate ethash;
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extern crate ethcore;
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extern crate fastmap;
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extern crate parity_bytes as bytes;
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extern crate parity_crypto as crypto;
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extern crate ethcore_io as io;
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extern crate ethcore_light as light;
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extern crate ethcore_logger;
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extern crate ethcore_miner as miner;
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extern crate ethcore_private_tx;
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extern crate ethcore_sync as sync;
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extern crate ethereum_types;
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extern crate ethkey;
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extern crate ethstore;
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extern crate fetch;
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extern crate keccak_hash as hash;
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extern crate parity_runtime;
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extern crate parity_updater as updater;
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extern crate parity_version as version;
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extern crate patricia_trie as trie;
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extern crate eip_712;
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extern crate rlp;
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extern crate stats;
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extern crate vm;
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#[cfg(any(target_os = "linux", target_os = "macos", target_os = "windows"))]
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extern crate hardware_wallet;
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#[cfg(not(any(target_os = "linux", target_os = "macos", target_os = "windows")))]
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extern crate fake_hardware_wallet as hardware_wallet;
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#[macro_use]
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extern crate log;
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#[macro_use]
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extern crate jsonrpc_macros;
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#[macro_use]
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extern crate serde_derive;
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#[cfg(test)]
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extern crate ethjson;
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#[cfg(test)]
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extern crate transaction_pool as txpool;
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#[cfg(test)]
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#[macro_use]
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extern crate pretty_assertions;
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#[cfg(test)]
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#[macro_use]
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extern crate macros;
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#[cfg(test)]
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extern crate kvdb_memorydb;
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#[cfg(test)]
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extern crate fake_fetch;
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extern crate tempdir;
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pub extern crate jsonrpc_ws_server as ws;
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mod authcodes;
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mod http_common;
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pub mod v1;
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pub mod tests;
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pub use jsonrpc_core::{FutureOutput, FutureResult, FutureResponse, FutureRpcResult};
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pub use jsonrpc_pubsub::Session as PubSubSession;
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pub use ipc::{Server as IpcServer, MetaExtractor as IpcMetaExtractor, RequestContext as IpcRequestContext};
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pub use http::{
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hyper,
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RequestMiddleware, RequestMiddlewareAction,
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AccessControlAllowOrigin, Host, DomainsValidation, cors::AccessControlAllowHeaders
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};
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pub use v1::{NetworkSettings, Metadata, Origin, informant, dispatch, signer};
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pub use v1::block_import::{is_major_importing, is_major_importing_or_waiting};
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pub use v1::extractors::{RpcExtractor, WsExtractor, WsStats, WsDispatcher};
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pub use authcodes::{AuthCodes, TimeProvider};
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pub use http_common::HttpMetaExtractor;
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use std::net::SocketAddr;
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/// RPC HTTP Server instance
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pub type HttpServer = http::Server;
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/// Start http server asynchronously and returns result with `Server` handle on success or an error.
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pub fn start_http<M, S, H, T>(
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addr: &SocketAddr,
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cors_domains: http::DomainsValidation<http::AccessControlAllowOrigin>,
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allowed_hosts: http::DomainsValidation<http::Host>,
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handler: H,
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extractor: T,
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threads: usize,
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max_payload: usize,
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keep_alive: bool,
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) -> ::std::io::Result<HttpServer> where
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M: jsonrpc_core::Metadata,
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S: jsonrpc_core::Middleware<M>,
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H: Into<jsonrpc_core::MetaIoHandler<M, S>>,
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T: HttpMetaExtractor<Metadata=M>,
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{
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let extractor = http_common::MetaExtractor::new(extractor);
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Ok(http::ServerBuilder::with_meta_extractor(handler, extractor)
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.keep_alive(keep_alive)
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.threads(threads)
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.cors(cors_domains.into())
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.allowed_hosts(allowed_hosts.into())
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.health_api(("/api/health", "parity_nodeStatus"))
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.cors_allow_headers(AccessControlAllowHeaders::Any)
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.max_request_body_size(max_payload * 1024 * 1024)
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.start_http(addr)?)
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}
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/// Same as `start_http`, but takes an additional `middleware` parameter that is introduced as a
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/// hyper middleware.
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pub fn start_http_with_middleware<M, S, H, T, R>(
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addr: &SocketAddr,
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cors_domains: http::DomainsValidation<http::AccessControlAllowOrigin>,
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allowed_hosts: http::DomainsValidation<http::Host>,
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handler: H,
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extractor: T,
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middleware: R,
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threads: usize,
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max_payload: usize,
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keep_alive: bool,
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) -> ::std::io::Result<HttpServer> where
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M: jsonrpc_core::Metadata,
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S: jsonrpc_core::Middleware<M>,
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H: Into<jsonrpc_core::MetaIoHandler<M, S>>,
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T: HttpMetaExtractor<Metadata=M>,
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R: RequestMiddleware,
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{
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let extractor = http_common::MetaExtractor::new(extractor);
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Ok(http::ServerBuilder::with_meta_extractor(handler, extractor)
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.keep_alive(keep_alive)
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.threads(threads)
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.cors(cors_domains.into())
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.allowed_hosts(allowed_hosts.into())
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.cors_allow_headers(AccessControlAllowHeaders::Any)
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.max_request_body_size(max_payload * 1024 * 1024)
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.request_middleware(middleware)
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.start_http(addr)?)
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}
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/// Start ipc server asynchronously and returns result with `Server` handle on success or an error.
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pub fn start_ipc<M, S, H, T>(
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addr: &str,
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handler: H,
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extractor: T,
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) -> ::std::io::Result<ipc::Server> where
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M: jsonrpc_core::Metadata,
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S: jsonrpc_core::Middleware<M>,
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H: Into<jsonrpc_core::MetaIoHandler<M, S>>,
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T: IpcMetaExtractor<M>,
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{
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ipc::ServerBuilder::with_meta_extractor(handler, extractor)
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.start(addr)
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}
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/// Start WS server and return `Server` handle.
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pub fn start_ws<M, S, H, T, U, V>(
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addr: &SocketAddr,
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handler: H,
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allowed_origins: ws::DomainsValidation<ws::Origin>,
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allowed_hosts: ws::DomainsValidation<ws::Host>,
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max_connections: usize,
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extractor: T,
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middleware: V,
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stats: U,
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) -> Result<ws::Server, ws::Error> where
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M: jsonrpc_core::Metadata,
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S: jsonrpc_core::Middleware<M>,
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H: Into<jsonrpc_core::MetaIoHandler<M, S>>,
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T: ws::MetaExtractor<M>,
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U: ws::SessionStats,
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V: ws::RequestMiddleware,
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{
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ws::ServerBuilder::with_meta_extractor(handler, extractor)
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.request_middleware(middleware)
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.allowed_origins(allowed_origins)
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.allowed_hosts(allowed_hosts)
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.max_connections(max_connections)
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.session_stats(stats)
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.start(addr)
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}
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