84 lines
3.4 KiB
JavaScript
84 lines
3.4 KiB
JavaScript
"use strict";
|
|
var __extends = (this && this.__extends) || (function () {
|
|
var extendStatics = function (d, b) {
|
|
extendStatics = Object.setPrototypeOf ||
|
|
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
|
|
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
|
|
return extendStatics(d, b);
|
|
};
|
|
return function (d, b) {
|
|
extendStatics(d, b);
|
|
function __() { this.constructor = d; }
|
|
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
|
|
};
|
|
})();
|
|
var __importDefault = (this && this.__importDefault) || function (mod) {
|
|
return (mod && mod.__esModule) ? mod : { "default": mod };
|
|
};
|
|
var __importStar = (this && this.__importStar) || function (mod) {
|
|
if (mod && mod.__esModule) return mod;
|
|
var result = {};
|
|
if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
|
|
result["default"] = mod;
|
|
return result;
|
|
};
|
|
Object.defineProperty(exports, "__esModule", { value: true });
|
|
var net_1 = __importDefault(require("net"));
|
|
var errors = __importStar(require("@ethersproject/errors"));
|
|
var properties_1 = require("@ethersproject/properties");
|
|
var json_rpc_provider_1 = require("./json-rpc-provider");
|
|
var IpcProvider = /** @class */ (function (_super) {
|
|
__extends(IpcProvider, _super);
|
|
function IpcProvider(path, network) {
|
|
var _newTarget = this.constructor;
|
|
var _this = this;
|
|
errors.checkNew(_newTarget, IpcProvider);
|
|
if (path == null) {
|
|
errors.throwError("missing path", errors.MISSING_ARGUMENT, { arg: "path" });
|
|
}
|
|
_this = _super.call(this, "ipc://" + path, network) || this;
|
|
properties_1.defineReadOnly(_this, "path", path);
|
|
return _this;
|
|
}
|
|
// @TODO: Create a connection to the IPC path and use filters instead of polling for block
|
|
IpcProvider.prototype.send = function (method, params) {
|
|
// This method is very simple right now. We create a new socket
|
|
// connection each time, which may be slower, but the main
|
|
// advantage we are aiming for now is security. This simplifies
|
|
// multiplexing requests (since we do not need to multiplex).
|
|
var _this = this;
|
|
var payload = JSON.stringify({
|
|
method: method,
|
|
params: params,
|
|
id: 42,
|
|
jsonrpc: "2.0"
|
|
});
|
|
return new Promise(function (resolve, reject) {
|
|
var response = Buffer.alloc(0);
|
|
var stream = net_1.default.connect(_this.path);
|
|
stream.on("data", function (data) {
|
|
response = Buffer.concat([response, data]);
|
|
});
|
|
stream.on("end", function () {
|
|
try {
|
|
resolve(JSON.parse(response.toString()).result);
|
|
// @TODO: Better pull apart the error
|
|
stream.destroy();
|
|
}
|
|
catch (error) {
|
|
reject(error);
|
|
stream.destroy();
|
|
}
|
|
});
|
|
stream.on("error", function (error) {
|
|
reject(error);
|
|
stream.destroy();
|
|
});
|
|
stream.write(payload);
|
|
stream.end();
|
|
});
|
|
};
|
|
return IpcProvider;
|
|
}(json_rpc_provider_1.JsonRpcProvider));
|
|
exports.IpcProvider = IpcProvider;
|