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Commit 3e69499f authored by martin hou's avatar martin hou
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增加用于消息解码的测试脚本

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src/msg-parser.html 0 → 100644
View file @ 3e69499f
<!doctype html>
<html>
<head>
<meta charset="UTF-8"/>
</head>
<body>
<script>
const INVAILD = 0x00;
const QUERY_DEVICE_INFO = 0x01;
const QUERY_DEVICE_TIME = 0x02;
const SET_DEVICE_TIME = 0x03;
const QUERY_FILE_LIST = 0x04;
const TRANSFER_FILE = 0x05;
const QUERY_FILE_COUNT = 0x06;
const DELETE_FILE = 0x07;
const REQUEST_FIRMWARE_UPGRADE = 0x08;
const FIRMWARE_UPLOAD = 0x09;
const READ_CARD_INFO = 0x10;
const FORMAT_CARD = 0x11;
const GET_RECORDING_FILE = 0x12;
const RESTORE_FACTORY_SETTINGS = 0x13;
const SCHEDULE_INFO = 0x14;
const DEVICE_MSG_TEST = 0x0a;
const BNC_DEMO_TEST = 0x0a;
const GET_SETTINGS = 0x0b;
const SET_SETTINGS = 0x0c;
const GET_FILE_BLOCK = 0x0d;
const TRANSFER_FILE_PARTIAL = 0x15;
const REQUEST_TONE_UPDATE = 0x16;
const TONE_UPDATE = 0x17;
const REQUEST_UAC_UPDATE = 0x18;
const UAC_UPDATE = 0x19;
const FACTORY_RESET = 0xf00b;
const REALTIME_READ_SETTING = 0x20;
const REALTIME_CONTROL = 0x21;
const REALTIME_TRANSFER = 0x22;
const BLUETOOTH_SCAN = 0x1001;
const BLUETOOTH_CMD = 0x1002;
const BLUETOOTH_STATUS = 0x1003;
const TEST_SN_WRITE = 0xf007;
const RECORD_TEST_START = 0xf008;
const RECORD_TEST_END = 0xf009;
const COMMAND_NAMES = {
[INVAILD]: 'invalid-0',
[QUERY_DEVICE_INFO]: 'get-device-info',
[QUERY_DEVICE_TIME]: 'get-device-time',
[SET_DEVICE_TIME]: 'set-device-time',
[QUERY_FILE_LIST]: 'get-file-list',
[TRANSFER_FILE]: 'transfer-file',
[QUERY_FILE_COUNT]: 'get-file-count',
[DELETE_FILE]: 'delete-file',
[REQUEST_FIRMWARE_UPGRADE]: 'request-firmware-upgrade',
[FIRMWARE_UPLOAD]: 'firmware-upload',
[READ_CARD_INFO]: 'read card info',
[FORMAT_CARD]: 'format card',
[GET_RECORDING_FILE]: 'get recording file',
[RESTORE_FACTORY_SETTINGS]: 'restore factory settings',
[SCHEDULE_INFO]: 'send meeting schedule info',
[DEVICE_MSG_TEST]: 'device msg test',
[BNC_DEMO_TEST]: 'bnc demo test',
[GET_SETTINGS]: 'get-settings',
[SET_SETTINGS]: 'set-settings',
[GET_FILE_BLOCK]: 'get file block',
[FACTORY_RESET]: 'factory reset',
[TEST_SN_WRITE]: 'test sn write',
[RECORD_TEST_START]: 'record test start',
[RECORD_TEST_END]: 'record test end',
[BLUETOOTH_SCAN]: 'bluetooth-scan',
[BLUETOOTH_CMD]: 'bluetooth-cmd',
[BLUETOOTH_STATUS]: 'bluetooth-status'
};
</script>
<script>
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const Logger = {
debug : function(module, action, msg)
{
console.log(module, action, msg);
},
error : function(module, action, msg)
{
console.log(module, action, msg);
},
info : function(module, action, msg)
{
console.log(module, action, msg);
}
}
const GLOBAL_CMD_HANDLER = (msg) => {
let data = [];
let files = [];
let fcount = -1;
let start = 0;
/*
// 这里是为了将多次应答的文件列表组合成一个整体
for (let i = 0; i < jensen[tag].length; i++) {
for (let k = 0; k < jensen[tag][i].length; k++) data.push(jensen[tag][i][k]);
}
*/
data = msg.body;
if ((data[0] & 0xff) == 0xff && (data[1] & 0xff) == 0xff) {
fcount = ((data[2] & 0xff) << 24) | ((data[3] & 0xff) << 16) | ((data[4] & 0xff) << 8) | (data[5] & 0xff);
start += 6;
}
let fnpad = function (v) {
return v > 9 ? v : '0' + v;
};
for (let i = start; i < data.length;) {
let len = 0;
let fname = [];
if (i + 4 >= data.length) break;
let ver = data[i++] & 0xff;
let nameLen = ((data[i++] & 0xff) << 16) | ((data[i++] & 0xff) << 8) | (data[i++] & 0xff);
for (let k = 0; k < nameLen && i < data.length; k++) {
let c = data[i++] & 0xff;
if (c > 0) fname.push(String.fromCharCode(c));
}
// 4 + nameLen + 4 + 6 + 16
if (i + 4 + 6 + 16 > data.length) {
break;
}
let flen = ((data[i++] & 0xff) << 24) | ((data[i++] & 0xff) << 16) | ((data[i++] & 0xff) << 8) | (data[i++] & 0xff);
i += 6;
let sign = [];
for (let k = 0; k < 16; k++, i++) {
let h = (data[i] & 0xff).toString(16);
sign.push(h.length == 1 ? '0' + h : h);
}
let ftime = fname.join('');
let duration = 0;
if (ftime.match(/^\d{14}REC\d+\.wav$/gi)) {
ftime = ftime.replace(/^(\d{4})(\d{2})(\d{2})(\d{2})(\d{2})(\d{2})REC.*$/gi, '$1-$2-$3 $4:$5:$6');
ftime = new Date(ftime);
duration = flen / 32;
} else if (ftime.match(/^(\d{2})?(\d{2})(\w{3})(\d{2})-(\d{2})(\d{2})(\d{2})-.*\.(hda|wav)$/gi)) {
// 2024Mar19-110932-Rec00.hda
ftime = ftime.replace(/^(\d{2})?(\d{2})(\w{3})(\d{2})-(\d{2})(\d{2})(\d{2})-.*\.(hda|wav)$/gi, '20$2 $3 $4 $5:$6:$7');
ftime = new Date(ftime);
duration = (flen / 32) * 4;
}
else {
ftime = null;
}
if (ver == 1) {
duration = duration * 2;
}
else if (ver == 2) {
duration = (flen - 44) / 48 / 2;
}
else if (ver == 3) {
duration = (flen - 44) / 48 / 2 / 2;
}
else if (ver == 5) {
duration = flen / 12;
}
let createDate = '';
let createTime = '';
if (ftime) {
createDate = ftime.getFullYear() + '/' + fnpad(ftime.getMonth() + 1) + '/' + fnpad(ftime.getDate());
createTime = fnpad(ftime.getHours()) + ':' + fnpad(ftime.getMinutes()) + ':' + fnpad(ftime.getSeconds());
}
console.log(fname.join(''));
files.push({
name: fname.join(''),
createDate: createDate,
createTime: createTime,
time: ftime,
duration: duration,
version: ver,
length: flen,
signature: sign.join('')
});
}
// if (fcount == -1 && (fc))
// 如果没有判断数量的依据
if (fcount == -1) {
// return [];
}
// console.log('done');
// console.log(files);
// console.log(files.length);
/*
if ((fc && files.length >= fc.count) || (fcount > -1 && files.length >= fcount)) {
console.log(files);
// delete jensen[tag];
// jensen[tag] = null;
return files.filter((f) => {
return Boolean(f.time);
});
}
*/
}
function Test()
{
let device = null;
let actions = {};
let buffer = [];
let blocks = [];
let sequence = 0;
let current = null;
let commands = [];
let handlers = [];
let statusTimeout = null;
let recv = false;
let ready = false;
let totalBytes = 0;
let self = this;
this.data = {};
// 消息
this.decodeTimeout = 0;
this.timewait = 1;
this.ondisconnect = null;
this.isStopConnectionCheck = false;
this.onconnect = null;
this.onreceive = null;
const RECV_BUFF_SIZE = 51200;
const receive = function (result) {
totalBytes += result.data.byteLength;
// 做一个回调，怎么样找到它呢？
blocks.push(result.data);
tryReceive();
if (self.decodeTimeout) clearTimeout(self.decodeTimeout);
self.decodeTimeout = setTimeout(function () {
tryDecode();
}, self.timewait);
if (self.onreceive) {
try {
self.onreceive(totalBytes);
} catch (e) {}
}
};
const read_int = function (a, b, c, d) {
if (arguments.length === 2) {
return ((a & 0xff) << 8) | (b & 0xff);
} else if (arguments.length === 4) {
return ((a & 0xff) << 24) | ((b & 0xff) << 16) | ((c & 0xff) << 8) | (d & 0xff);
}
};
// 传入一个ArrayBuffer，对它的数据进行解码测试
this.check = function(buff)
{
blocks.push(buff);
tryDecode();
}
const trigger = function (resp, msgid) {
if (current == null) return;
Logger.debug('jensen', 'trigger', 'trigger - ' + current.substring(0, current.lastIndexOf('-')) + ' <---> cmd-' + msgid);
if (current.substring(0, current.lastIndexOf('-')) != 'cmd-' + msgid) {
current = null;
return;
}
if (current in actions == false) {
Logger.debug('jensen', 'trigger', 'no action registered');
return;
}
let p = actions[current];
if (p.timeout) clearTimeout(p.timeout);
p.resolve(resp);
delete actions[current];
current = null;
};
const tryDecode = function () {
// 一个容器，比单独任意一个小包要大一点儿，好像还差一点儿
let stime = new Date();
let buff = new ArrayBuffer(RECV_BUFF_SIZE * 2);
let bview = new Uint8Array(buff);
// buff中实际使用的字节数，有效字节数
let buffLength = 0;
let crash = false;
for (let i = 0, l = blocks.length; i < l; i++) {
let block = blocks.shift();
// 把block加到buff的最末尾
for (let k = 0; k < block.byteLength; k++)
{
bview[k + buffLength] = block.getInt8(k);
}
buffLength += block.byteLength;
let startIndex = 0;
while (true) {
let rst = null;
try {
rst = decodeMessage(bview, startIndex, buffLength);
} catch (e) {
crash = true;
break;
}
if (rst == null) {
break;
}
startIndex += rst.length;
let msg = rst.message;
// WARN: 接下来怎么整
let cname = msg.id === FACTORY_RESET ? 'factory-reset' : COMMAND_NAMES[msg.id];
let heading = [];
for (let x = 0; x < msg.body?.byteLength && x < 32; x++) {
heading.push('0' + (msg.body[x] & 0xff).toString(16).replace(/^0(\w{2})$/gi, '$1'));
}
if (msg.id !== TRANSFER_FILE)
Logger.debug(
'jensen',
'receive',
'recv: ' + cname + ', seq: ' + msg.sequence + ', data bytes: ' + msg.body?.byteLength + ', data: ' + heading.join(' ')
);
try {
let handler = GLOBAL_CMD_HANDLER;
let r = handler(msg, self);
if (r) trigger(r, msg.id);
} catch (e) {
trigger(e);
Logger.error('jensen', 'receive', 'recv: ' + COMMAND_NAMES[msg.id] + ', seq: ' + msg.sequence + ', error: ' + String(e));
}
// sendNext();
}
// 是否已经崩溃了？
if (crash) {
// cmd-5-42
// 5是msgid
let msgid = parseInt(current.replace(/^cmd-(\d+)-(\d+)$/gi, '$1'));
try {
let handler = GLOBAL_CMD_HANDLER;
handler(null, self);
} catch (e) {
trigger(e);
Logger.error('jensen', 'decode', 'decode error: ' + String(e));
}
trigger(null, msgid);
blocks.length = 0;
break;
}
// WARN: 需要把剩余的字节数挪到最前面去
// startIndex已经抵达最后的位置，startIndex -> buffLength就是需要移到最前面去的字节内容了
for (let k = 0, bs = buffLength - startIndex; k < bs; k++) {
bview[k] = bview[k + startIndex];
}
buffLength = buffLength - startIndex;
}
// console.error('Decode: ' + (new Date().getTime() - stime.getTime()) + 'ms');
};
const decodeMessage = function (dataView, startIndex, buffLength) {
let dataLen = buffLength - startIndex;
if (dataLen < 12) return null;
if (dataView[startIndex + 0] !== 0x12 || dataView[startIndex + 1] !== 0x34) throw new Error('invalid header');
// 2 字节的指令id
let idx = 2;
// let cmdid = this.nextShort(idx);
let cmdid = read_int(dataView[startIndex + idx], dataView[startIndex + idx + 1]);
idx += 2;
let sequeue = read_int(
dataView[startIndex + idx + 0],
dataView[startIndex + idx + 1],
dataView[startIndex + idx + 2],
dataView[startIndex + idx + 3]
);
idx += 4;
let len = read_int(
dataView[startIndex + idx + 0],
dataView[startIndex + idx + 1],
dataView[startIndex + idx + 2],
dataView[startIndex + idx + 3]
);
let padding = (len >> 24) & 0xff;
len = len & 0xffffff;
idx += 4;
// 需要去除的字节数
var cutLen = 0;
// 数据还没有完全准备好
if (dataLen < 12 + len + padding) return null;
// 去掉header部分
// 下面这一行做什么用的？
// for (let i = 0; i < 12; i++) this.buffer[i + cutLen];
cutLen += 12;
// 取走body部分
// 数据体部分
// let body = new Uint8Array(new ArrayBuffer(len));
// for (let i = 0; i < len; i++) body.push(this.buffer[i + cutLen]);
let body = dataView.slice(startIndex + cutLen, startIndex + cutLen + len);
cutLen += len;
// 干掉补上来的数据
// 下面这一行做什么用的？
// for (let i = 0; i < padding; i++) this.buffer[i + cutLen];
cutLen += padding;
// self.buffer = self.buffer.slice(cutLen);
return { message: new Message(cmdid, sequeue, body), length: cutLen };
};
this.to_bcd = function (str) {
let x = [];
for (let i = 0; i < str.length; i += 2) {
let h = (str.charCodeAt(i) - 48) & 0xff;
let l = (str.charCodeAt(i + 1) - 48) & 0xff;
x.push((h << 4) | l);
}
return x;
};
this.from_bcd = function () {
let str = '';
for (let i = 0; i < arguments.length; i++) {
let v = arguments[i] & 0xff;
str += (v >> 4) & 0x0f;
str += v & 0x0f;
}
return str;
};
}
function Message(id, sequence, body) {
this.id = id;
this.sequence = sequence;
this.body = body;
}
let data = new ArrayBuffer(hex.length);
let dv = new Uint8Array(data);
for (let i = 0; i < hex.length; i++)
{
dv[i] = parseInt(hex[i], 16) & 0xff;
}
new Test().check(new DataView(data));
</script>
</body>
</html>
\ No newline at end of file
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