131 lines
3.0 KiB
JavaScript
131 lines
3.0 KiB
JavaScript
// Copyright 2015, 2016 Ethcore (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/>.
|
|
|
|
import { Http, Ws } from './transport';
|
|
import Contract from './contract';
|
|
|
|
import { Db, Eth, Parity, Net, Personal, Shh, Signer, Trace, Web3 } from './rpc';
|
|
import Subscriptions from './subscriptions';
|
|
import util from './util';
|
|
import { isFunction } from './util/types';
|
|
|
|
export default class Api {
|
|
constructor (transport) {
|
|
if (!transport || !isFunction(transport.execute)) {
|
|
throw new Error('EthApi needs transport with execute() function defined');
|
|
}
|
|
|
|
this._transport = transport;
|
|
|
|
this._db = new Db(transport);
|
|
this._eth = new Eth(transport);
|
|
this._net = new Net(transport);
|
|
this._parity = new Parity(transport);
|
|
this._personal = new Personal(transport);
|
|
this._shh = new Shh(transport);
|
|
this._signer = new Signer(transport);
|
|
this._trace = new Trace(transport);
|
|
this._web3 = new Web3(transport);
|
|
|
|
this._subscriptions = new Subscriptions(this);
|
|
}
|
|
|
|
get db () {
|
|
return this._db;
|
|
}
|
|
|
|
get eth () {
|
|
return this._eth;
|
|
}
|
|
|
|
get parity () {
|
|
return this._parity;
|
|
}
|
|
|
|
get net () {
|
|
return this._net;
|
|
}
|
|
|
|
get personal () {
|
|
return this._personal;
|
|
}
|
|
|
|
get shh () {
|
|
return this._shh;
|
|
}
|
|
|
|
get signer () {
|
|
return this._signer;
|
|
}
|
|
|
|
get trace () {
|
|
return this._trace;
|
|
}
|
|
|
|
get transport () {
|
|
return this._transport;
|
|
}
|
|
|
|
get web3 () {
|
|
return this._web3;
|
|
}
|
|
|
|
get util () {
|
|
return util;
|
|
}
|
|
|
|
newContract (abi, address) {
|
|
return new Contract(this, abi).at(address);
|
|
}
|
|
|
|
subscribe (subscriptionName, callback) {
|
|
return this._subscriptions.subscribe(subscriptionName, callback);
|
|
}
|
|
|
|
unsubscribe (subscriptionId) {
|
|
return this._subscriptions.unsubscribe(subscriptionId);
|
|
}
|
|
|
|
pollMethod (method, input, validate) {
|
|
const [_group, endpoint] = method.split('_');
|
|
const group = `_${_group}`;
|
|
|
|
return new Promise((resolve, reject) => {
|
|
const timeout = () => {
|
|
this[group][endpoint](input)
|
|
.then((result) => {
|
|
if (validate ? validate(result) : result) {
|
|
resolve(result);
|
|
} else {
|
|
setTimeout(timeout, 500);
|
|
}
|
|
})
|
|
.catch((error) => {
|
|
console.error('pollMethod', error);
|
|
reject(error);
|
|
});
|
|
};
|
|
|
|
timeout();
|
|
});
|
|
}
|
|
|
|
static Transport = {
|
|
Http: Http,
|
|
Ws: Ws
|
|
}
|
|
}
|