"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 (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.IpcProvider = void 0;
var net_1 = require("net");
var properties_1 = require("@ethersproject/properties");
var logger_1 = require("@ethersproject/logger");
var _version_1 = require("./_version");
var logger = new logger_1.Logger(_version_1.version);
var json_rpc_provider_1 = require("./json-rpc-provider");
var IpcProvider = /** @class */ (function (_super) {
__extends(IpcProvider, _super);
function IpcProvider(path, network) {
var _this = this;
if (path == null) {
logger.throwError("missing path", logger_1.Logger.errors.MISSING_ARGUMENT, { arg: "path" });
}
_this = _super.call(this, "ipc://" + path, network) || this;
(0, 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 = (0, net_1.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;
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