| 1 | "use strict";
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| 2 | Object.defineProperty(exports, "__esModule", { value: true });
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| 3 | var fs_1 = require("fs");
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| 4 | var path_1 = require("path");
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| 5 | var protobufjs_1 = require("protobufjs");
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| 6 | function resolveImportPath(origin, target) {
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| 7 | var currentDir = path_1.dirname(origin);
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| 8 | while (!fs_1.existsSync(path_1.resolve(currentDir, target)) &&
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| 9 | path_1.parse(currentDir).root !== currentDir) {
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| 10 | currentDir = path_1.resolve(currentDir, '..');
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| 11 | }
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| 12 | return path_1.resolve(currentDir, target);
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| 13 | }
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| 14 | exports.resolveImportPath = resolveImportPath;
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| 15 | function encodeProto(protoDefPath, attributes, outerClass) {
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| 16 | var root = new protobufjs_1.Root();
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| 17 | root.resolvePath = resolveImportPath;
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| 18 | root.loadSync(protoDefPath);
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| 19 | var messageType = root.lookupType(outerClass);
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| 20 | var errMsg = messageType.verify(attributes);
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| 21 | if (errMsg) {
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| 22 | throw Error(errMsg);
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| 23 | }
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| 24 | var message = messageType.fromObject(attributes);
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| 25 | return Buffer.from(messageType.encode(message).finish());
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| 26 | }
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| 27 | exports.encodeProto = encodeProto;
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| 28 | function encodeProtoWithEncoding(protoDefPath, attributes, outerClass, encoding) {
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| 29 | var root = new protobufjs_1.Root();
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| 30 | root.resolvePath = resolveImportPath;
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| 31 | root.loadSync(protoDefPath);
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| 32 | var messageType = root.lookupType(outerClass);
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| 33 | var errMsg = messageType.verify(attributes);
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| 34 | if (errMsg) {
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| 35 | throw Error(errMsg);
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| 36 | }
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| 37 | var message = messageType.fromObject(attributes);
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| 38 | var messageBuffer = Buffer.from(messageType.encode(message).finish());
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| 39 | return messageBuffer.toString(encoding);
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| 40 | }
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| 41 | exports.encodeProtoWithEncoding = encodeProtoWithEncoding;
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| 42 | function decodeProto(protoDefPath, outerClass, buffer) {
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| 43 | var root = new protobufjs_1.Root();
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| 44 | root.resolvePath = resolveImportPath;
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| 45 | root.loadSync(protoDefPath);
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| 46 | var messageType = root.lookupType(outerClass);
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| 47 | var message = messageType.decode(buffer);
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| 48 | var messageObject = messageType.toObject(message);
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| 49 | var errMsg = messageType.verify(messageObject);
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| 50 | if (errMsg) {
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| 51 | throw Error(errMsg);
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| 52 | }
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| 53 | return messageObject;
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| 54 | }
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| 55 | exports.decodeProto = decodeProto;
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