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feat: optimize framework add error catch(only log)

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Signed-off-by: MiaoWoo <admin@yumc.pw>
This commit is contained in:
MiaoWoo
2020-03-24 13:27:11 +08:00
parent 1ea8966f26
commit b71ce1b24d
10 changed files with 191 additions and 99 deletions
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26
packages/websocket/src/socket-io/parser.ts
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@ -3,8 +3,9 @@ import { PacketTypes, SubPacketTypes } from "./types";
export class Parser {
encode(packet: Packet): string {
let origin = JSON.stringify(packet)
// first is type
var str = '' + packet.type;
let str = '' + packet.type;
if (packet.type == PacketTypes.PONG) {
if (packet.data) { str += packet.data };
return str;
@ -26,18 +27,19 @@ export class Parser {
str += packet.id;
}
if (packet.sub_type == SubPacketTypes.EVENT) {
if (packet.name == undefined) { throw new Error(`SubPacketTypes.EVENT name can't be empty!`) }
packet.data = [packet.name, packet.data]
}
// json data
if (null != packet.data) {
var payload = this.tryStringify(packet.data);
let payload = this.tryStringify(packet.data);
if (payload !== false) {
str += payload;
} else {
return '4"encode error"'
}
}
console.debug(`encoded ${JSON.stringify(packet)} as ${str}`);
console.debug(`encoded ${origin} as ${str}`);
return str;
}
tryStringify(str) {
@ -48,14 +50,14 @@ export class Parser {
}
}
decode(str: string): Packet {
var i = 0;
let i = 0;
// ignore parse binary
// if ((frame.getByte(0) == 'b' && frame.getByte(1) == '4')
// || frame.getByte(0) == 4 || frame.getByte(0) == 1) {
// return parseBinary(head, frame);
// }
// look up type
var p: Packet = {
let p: Packet = {
type: Number(str.charAt(i))
};
if (null == PacketTypes[p.type]) {
@ -77,7 +79,7 @@ export class Parser {
}
// look up attachments if type binary
if ([SubPacketTypes.BINARY_ACK, SubPacketTypes.BINARY_EVENT].includes(p.sub_type)) {
var buf = '';
let buf = '';
while (str.charAt(++i) !== '-') {
buf += str.charAt(i);
if (i == str.length) break;
@ -92,7 +94,7 @@ export class Parser {
if ('/' === str.charAt(i + 1)) {
p.nsp = '';
while (++i) {
var c = str.charAt(i);
let c = str.charAt(i);
if (',' === c) break;
p.nsp += c;
if (i === str.length) break;
@ -102,11 +104,11 @@ export class Parser {
}
// look up id
var next = str.charAt(i + 1);
let next = str.charAt(i + 1);
if ('' !== next && Number.isNaN(Number(next))) {
var id = ''
let id = ''
while (++i) {
var c = str.charAt(i);
let c = str.charAt(i);
if (null == c || Number.isNaN(Number(c))) {
--i;
break;
@ -128,8 +130,8 @@ export class Parser {
// look up json data
if (str.charAt(++i)) {
var payload = this.tryParse(str.substr(i));
var isPayloadValid = payload !== false && (p.sub_type == SubPacketTypes.ERROR || Array.isArray(payload));
let payload = this.tryParse(str.substr(i));
let isPayloadValid = payload !== false && (p.sub_type == SubPacketTypes.ERROR || Array.isArray(payload));
if (isPayloadValid) {
p.name = payload[0];
p.data = payload[1];