@whisklabs/grpc
Version:
gRPC generator and http library for typescript
166 lines • 6.59 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (g && (g = 0, op[0] && (_ = 0)), _) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.unwrap = exports.cloneInternal = exports.clone = exports.snakeCase = exports.safeJSON = exports.bufToString = exports.toInt8 = exports.encodeRequest = exports.GRPC_MESSAGE = exports.GRPC_STATUS = exports.HEADER_SIZE = void 0;
var typeguards_1 = require("@whisklabs/typeguards");
var utf8_1 = require("../binary/utf8");
exports.HEADER_SIZE = 5;
exports.GRPC_STATUS = 'grpc-status';
exports.GRPC_MESSAGE = 'grpc-message';
var encodeRequest = function (serialized) {
var len = serialized.length;
var bytesArray = [0, 0, 0, 0];
var payload = new Uint8Array(exports.HEADER_SIZE + len);
for (var i = 3; i >= 0; i--) {
bytesArray[i] = len % 256;
len = len >>> 8;
}
payload.set(new Uint8Array(bytesArray), 1);
payload.set(serialized, exports.HEADER_SIZE);
return payload;
};
exports.encodeRequest = encodeRequest;
function toInt8(xhr) {
// eslint-disable-next-line @typescript-eslint/strict-boolean-expressions
if (!xhr.response) {
return false;
}
if ((0, typeguards_1.isArrayBuffer)(xhr.response)) {
return new Uint8Array(xhr.response);
}
else {
var buf = [];
for (var i = 0; i < xhr.responseText.length; ++i) {
buf.push(xhr.responseText.charCodeAt(i) & 255);
}
return new Uint8Array(buf);
}
}
exports.toInt8 = toInt8;
function bufToString(xhr) {
try {
return xhr.responseText;
}
catch (_a) {
var buf = toInt8(xhr);
return buf === false ? '' : (0, utf8_1.readUtf8)(buf, 0, buf.byteLength);
}
}
exports.bufToString = bufToString;
var safeJSON = function (data) {
try {
return JSON.parse(data);
}
catch (_a) {
return String(data);
}
};
exports.safeJSON = safeJSON;
var snakeCase = function (str, delim) {
if (delim === void 0) { delim = '_'; }
var res = '';
var s = '';
var c = '';
var l = str.length;
for (var i = 0; i < l; i++) {
s = str[i];
c = s.toLowerCase();
res += c !== s ? "".concat(delim).concat(c) : s;
}
return res;
};
exports.snakeCase = snakeCase;
function clone(source) {
var objs = [];
return cloneInternal(source, objs);
}
exports.clone = clone;
function cloneInternal(source, objs) {
if (!(0, typeguards_1.isPresent)(source) || !(0, typeguards_1.isObject)(source)) {
return source;
}
var index = objs.indexOf(source);
if (index > -1) {
return objs[index];
}
objs.push(source);
if ((0, typeguards_1.isDate)(source)) {
var date = new Date();
date.setTime(source.getTime());
return date;
}
else if ((0, typeguards_1.isArray)(source)) {
var arr = [];
for (var i = 0, len = source.length; i < len; i++) {
arr[i] = cloneInternal(source[i], objs);
}
return arr;
}
else {
var res = {};
for (var attr in source) {
// eslint-disable-next-line no-prototype-builtins
if (source.hasOwnProperty(attr)) {
res[attr] = cloneInternal(source[attr], objs);
}
}
return res;
}
}
exports.cloneInternal = cloneInternal;
function unwrap(result, onSuccess, onError) {
return __awaiter(this, void 0, void 0, function () {
var resp;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, result];
case 1:
resp = _a.sent();
if (resp.success) {
return [2 /*return*/, onSuccess === null || onSuccess === void 0 ? void 0 : onSuccess(resp.data)];
}
else {
return [2 /*return*/, onError === null || onError === void 0 ? void 0 : onError(resp.error)];
}
return [2 /*return*/];
}
});
});
}
exports.unwrap = unwrap;
//# sourceMappingURL=utils.js.map