sers.ServiceStation.js 24 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947948949950951952953954955956957958959960961962963964965966967968969970971972973974975976977978979980981982983
  1. /*
  2. * sers.ServiceStation.js
  3. * Date : 2022-01-15
  4. * Version: 2.1.16
  5. * author : Lith
  6. * email : serset@yeah.net
  7. */
  8. ; sers = { version: '2.1.16' };
  9. /*
  10. * vit.js 扩展
  11. * author : Lith
  12. * email : serset@yeah.net
  13. */
  14. ; (function (vit) {
  15. // vit工具函数
  16. ; (function () {
  17. vit.stringToBytes = function (str) {
  18. if (!str) return [];
  19. var bytes = new Array();
  20. var len, c;
  21. len = str.length;
  22. for (var i = 0; i < len; i++) {
  23. c = str.charCodeAt(i);
  24. if (c >= 0x010000 && c <= 0x10FFFF) {
  25. bytes.push(((c >> 18) & 0x07) | 0xF0);
  26. bytes.push(((c >> 12) & 0x3F) | 0x80);
  27. bytes.push(((c >> 6) & 0x3F) | 0x80);
  28. bytes.push((c & 0x3F) | 0x80);
  29. } else if (c >= 0x000800 && c <= 0x00FFFF) {
  30. bytes.push(((c >> 12) & 0x0F) | 0xE0);
  31. bytes.push(((c >> 6) & 0x3F) | 0x80);
  32. bytes.push((c & 0x3F) | 0x80);
  33. } else if (c >= 0x000080 && c <= 0x0007FF) {
  34. bytes.push(((c >> 6) & 0x1F) | 0xC0);
  35. bytes.push((c & 0x3F) | 0x80);
  36. } else {
  37. bytes.push(c & 0xFF);
  38. }
  39. }
  40. return bytes;
  41. };
  42. vit.bytesToString = function (bytes) {
  43. if (!bytes) return null;
  44. if (typeof bytes === 'string') {
  45. return bytes;
  46. }
  47. var str = '',
  48. _arr = bytes;
  49. for (var i = 0; i < _arr.length; i++) {
  50. var one = _arr[i].toString(2),
  51. v = one.match(/^1+?(?=0)/);
  52. if (v && one.length == 8) {
  53. var bytesLength = v[0].length;
  54. var store = _arr[i].toString(2).slice(7 - bytesLength);
  55. for (var st = 1; st < bytesLength; st++) {
  56. store += _arr[st + i].toString(2).slice(2);
  57. }
  58. str += String.fromCharCode(parseInt(store, 2));
  59. i += bytesLength - 1;
  60. } else {
  61. str += String.fromCharCode(_arr[i]);
  62. }
  63. }
  64. return str;
  65. };
  66. vit.bytesToObject = function (bytes) {
  67. return eval('(' + vit.bytesToString(bytes) + ')');
  68. };
  69. vit.objectSerializeToString = function (obj) {
  70. if (obj == null || typeof (obj) == 'undefined') {
  71. return null;
  72. }
  73. var str = obj;
  74. if (typeof (str) != 'string') {
  75. str = JSON.stringify(str);
  76. }
  77. return str;
  78. };
  79. vit.objectSerializeToBytes = function (obj) {
  80. var str = vit.objectSerializeToString(obj);
  81. return vit.stringToBytes(str);
  82. };
  83. //合并连个数组
  84. vit.arrayConcat = function (a, b, count) {
  85. //a.push.apply(a, b);
  86. if (!count) count = b.length;
  87. for (var t = 0; t < count; t++) {
  88. a.push(b[t]);
  89. }
  90. return a;
  91. };
  92. vit.bytesToArrayBuffer = function (bytes) {
  93. return new Uint8Array(bytes).buffer;
  94. };
  95. vit.bytesToDataView = function (bytes) {
  96. return new DataView(vit.bytesToArrayBuffer(bytes));
  97. };
  98. vit.arrayBufferToBytes = function (arrayBuffer) {
  99. return Array.from(new Uint8Array(arrayBuffer));
  100. };
  101. vit.dataViewToBytes = function (dataView) {
  102. return vit.arrayBufferToBytes(dataView.buffer);
  103. };
  104. vit.bytesGetInt32 = function (bytes, index) {
  105. return new DataView(new Uint8Array(bytes).buffer).getInt32(index || 0, true);
  106. };
  107. vit.int32ToBytes = function (int32) {
  108. var buffer = new ArrayBuffer(4);
  109. var view = new DataView(buffer);
  110. view.setInt32(0, int32, true);
  111. return vit.dataViewToBytes(view);
  112. };
  113. vit.bytesInsertInt32 = function (bytes, index, int32) {
  114. var bytesInt32 = vit.int32ToBytes(int32);
  115. bytes.splice(index, 0, bytesInt32[0], bytesInt32[1], bytesInt32[2], bytesInt32[3]);
  116. return bytes;
  117. };
  118. // return '112233445566778899aabbccddee'
  119. vit.guid = function guid() {
  120. function S4() {
  121. return (((1 + Math.random()) * 0x10000) | 0).toString(16).substring(1);
  122. }
  123. return (S4() + S4() + S4() + S4() + S4() + S4() + S4() + S4());
  124. };
  125. })();
  126. //vit.logger
  127. (function (logger) {
  128. /*** 对Date的扩展,将 Date 转化为指定格式的String * 月(M)、日(d)、12小时(h)、24小时(H)、分(m)、秒(s)、周(E)、季度(q)
  129. * 可以用 1-2 个占位符 * 年(y)可以用 1-4 个占位符,毫秒(S)只能用 1 个占位符(是 1-3 位的数字)
  130. * eg:
  131. * (newDate()).pattern("yyyy-MM-dd hh:mm:ss.S")==> 2006-07-02 08:09:04.423
  132. * (new Date()).pattern("yyyy-MM-dd E HH:mm:ss") ==> 2009-03-10 二 20:09:04
  133. * (new Date()).pattern("yyyy-MM-dd EE hh:mm:ss") ==> 2009-03-10 周二 08:09:04
  134. * (new Date()).pattern("yyyy-MM-dd EEE hh:mm:ss") ==> 2009-03-10 星期二 08:09:04
  135. * (new Date()).pattern("yyyy-M-d h:m:s.S") ==> 2006-7-2 8:9:4.18
  136. */
  137. Date.prototype.pattern = function (fmt) {
  138. var o = {
  139. "M+": this.getMonth() + 1, //月份
  140. "d+": this.getDate(), //日
  141. "h+": this.getHours() % 12 == 0 ? 12 : this.getHours() % 12, //小时
  142. "H+": this.getHours(), //小时
  143. "m+": this.getMinutes(), //分
  144. "s+": this.getSeconds(), //秒
  145. "q+": Math.floor((this.getMonth() + 3) / 3), //季度
  146. "S": this.getMilliseconds() //毫秒
  147. };
  148. var week = {
  149. "0": "/u65e5",
  150. "1": "/u4e00",
  151. "2": "/u4e8c",
  152. "3": "/u4e09",
  153. "4": "/u56db",
  154. "5": "/u4e94",
  155. "6": "/u516d"
  156. };
  157. if (/(y+)/.test(fmt)) {
  158. fmt = fmt.replace(RegExp.$1, (this.getFullYear() + "").substr(4 - RegExp.$1.length));
  159. }
  160. if (/(E+)/.test(fmt)) {
  161. fmt = fmt.replace(RegExp.$1, ((RegExp.$1.length > 1) ? (RegExp.$1.length > 2 ? "/u661f/u671f" : "/u5468") : "") + week[this.getDay() + ""]);
  162. }
  163. for (var k in o) {
  164. if (new RegExp("(" + k + ")").test(fmt)) {
  165. fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (("00" + o[k]).substr(("" + o[k]).length)));
  166. }
  167. }
  168. return fmt;
  169. };
  170. //type: info/error
  171. //e: pass error when type is error
  172. //function(message,type,e){ }
  173. logger.onmessage;
  174. logger.error = function (e, message) {
  175. var msgBody = new Date().pattern("[mm:ss.S]") + '[error]' + (message || e.message || '');
  176. //console.log(e);
  177. //console.log(msgBody);
  178. try {
  179. if (logger.onmessage) logger.onmessage(msgBody, 'error', e);
  180. } catch (e) {
  181. }
  182. };
  183. logger.info = function (message) {
  184. var msgBody = new Date().pattern("[mm:ss.S]") + '[info]' + message;
  185. //console.log(msgBody);
  186. try {
  187. if (logger.onmessage) logger.onmessage(msgBody, 'info');
  188. } catch (e) {
  189. }
  190. };
  191. })(vit.logger = {});
  192. })('undefined' === typeof (vit) ? vit = {} : vit);
  193. /*
  194. * sers.CL.js 扩展
  195. * author : Lith
  196. * email : serset@yeah.net
  197. */
  198. ; (function (CL) {
  199. var logger = vit.logger;
  200. function PipeFrame() {
  201. this.write = function (arrayBuffer) {
  202. queueBuff.push(new Uint8Array(arrayBuffer));
  203. buffLen += arrayBuffer.byteLength;
  204. };
  205. //DataView list
  206. var queueBuff = [];
  207. var buffLen = 0;
  208. var QueueBuff_dataLenOfRemoved = 0;
  209. //return bytes
  210. function read(lenToPop) {
  211. if (buffLen < lenToPop) {
  212. return;
  213. }
  214. buffLen -= lenToPop;
  215. var dataToPop = [];
  216. var copyedIndex = 0;
  217. while (copyedIndex < lenToPop) {
  218. var leftCount = lenToPop - copyedIndex;
  219. var cur = queueBuff[0];
  220. if (QueueBuff_dataLenOfRemoved != 0) {
  221. cur = cur.subarray(QueueBuff_dataLenOfRemoved);
  222. }
  223. if (cur.length <= leftCount) {
  224. //dataToPop 数据长
  225. vit.arrayConcat(dataToPop, cur);
  226. copyedIndex += cur.length;
  227. QueueBuff_dataLenOfRemoved = 0;
  228. queueBuff.shift();
  229. }
  230. else {
  231. //queueBuff 数据长
  232. vit.arrayConcat(dataToPop, cur, leftCount);
  233. copyedIndex += leftCount;
  234. QueueBuff_dataLenOfRemoved += leftCount;
  235. }
  236. }
  237. return dataToPop;
  238. };
  239. var fileLen = -1;
  240. //return bytes
  241. this.readSersFile = function () {
  242. if (fileLen < 0) {
  243. var fileLen_bytes = read(4);
  244. if (!fileLen_bytes) {
  245. return null;
  246. }
  247. fileLen = vit.bytesGetInt32(fileLen_bytes, 0);
  248. }
  249. if (buffLen < fileLen) return null;
  250. var data = read(fileLen);
  251. fileLen = -1;
  252. return data;
  253. };
  254. };
  255. CL.DeliveryClient = function () {
  256. var self = this;
  257. self.host = "ws://127.0.0.1:4503";
  258. //function (bytes) { }
  259. self.event_onGetFrame;
  260. // function () { }
  261. self.event_onDisconnected;
  262. self.sendFrame = function (bytes) {
  263. if (!webSocket) throw new Error('连接尚未建立,无法发送数据,请先建立连接');
  264. vit.bytesInsertInt32(bytes, 0, bytes.length);
  265. var dataView = vit.bytesToDataView(bytes);
  266. webSocket.send(dataView);
  267. };
  268. var pipe = new PipeFrame();
  269. var webSocket = null;
  270. //callback: function(isConnected){ }
  271. self.connect = function (callback) {
  272. if (webSocket) throw new Error('连接尚未断开,不可再次连接');
  273. webSocket = new WebSocket(self.host);
  274. webSocket.binaryType = "arraybuffer";
  275. webSocket.onerror = function (event) {
  276. self.close();
  277. };
  278. webSocket.onclose = function () {
  279. self.close();
  280. };
  281. //成功被调用 或者超时被调用
  282. var isCalled = false;
  283. var onCall = function (isSuccess) {
  284. if (isCalled) return;
  285. isCalled = true;
  286. callback(isSuccess);
  287. };
  288. setTimeout(onCall, 10000);
  289. webSocket.onopen = function (event) {
  290. onCall(true);
  291. };
  292. webSocket.onmessage = function (event) {
  293. var arrayBuffer = event.data;
  294. pipe.write(arrayBuffer);
  295. //bytes
  296. var frame;
  297. while (frame = pipe.readSersFile()) {
  298. try {
  299. self.event_onGetFrame(frame);
  300. } catch (e) {
  301. logger.error(e);
  302. }
  303. }
  304. };
  305. };
  306. self.close = function () {
  307. if (!webSocket) throw new Error('尚未建立连接,无需断开');
  308. //(x.1) close socket
  309. try {
  310. webSocket.close();
  311. } catch (e) {
  312. logger.error(e);
  313. }
  314. webSocket = null;
  315. logger.info('[sers.CL]DeliveryClient.event_onDisconnected');
  316. //(x.2) event_onDisconnected
  317. if (self.event_onDisconnected) {
  318. try {
  319. self.event_onDisconnected();
  320. } catch (e) {
  321. logger.error(e);
  322. }
  323. }
  324. };
  325. };
  326. function RequestAdaptor() {
  327. var EFrameType = { request: 1, reply: 2, message: 3 };
  328. var ERequestType = { app: 0, heartBeat: 1 };
  329. var organizeVersion = "Sers.Mq.Socket.v1";
  330. var self = this;
  331. // requestKey -> requestCallback
  332. var organizeToDelivery_RequestMap = {};
  333. var reqKeyIndex = 100;
  334. //事件,向外部delivery发送字节流时被调用
  335. //function (bytes) { }
  336. self.event_onSendFrame;
  337. //事件,delivery向Organize发送请求时被调用
  338. //function (requestData, callback) { }
  339. //callback: function(replyData){ }
  340. self.event_onGetRequest;
  341. //外部调用,当外部从delivery读取到数据时调用
  342. self.deliveryToOrganize_onGetMessageFrame = function (bytes) {
  343. //deliveryToOrganize_ProcessFrame
  344. var msgType = bytes[0];
  345. var msgData = bytes.slice(2);
  346. switch (msgType) {
  347. case EFrameType.reply:
  348. var t = unpackReqRepFrame(msgData);
  349. var reqKey = t.reqKey;
  350. var replyData = t.oriData;
  351. var reqCallback = organizeToDelivery_RequestMap[reqKey];
  352. if (reqCallback) {
  353. delete organizeToDelivery_RequestMap[reqKey];
  354. reqCallback(replyData);
  355. }
  356. break;
  357. case EFrameType.request:
  358. var t = unpackReqRepFrame(msgData);
  359. var reqKey_bytes = t.reqKey_bytes;
  360. var requestData = t.oriData;
  361. var requestType = bytes[1];
  362. deliveryToOrganize_onGetRequest(requestType, reqKey_bytes, requestData);
  363. break;
  364. case EFrameType.message:
  365. //TODO
  366. break;
  367. }
  368. };
  369. function deliveryToOrganize_onGetRequest(requestType, reqKey_bytes, requestData) {
  370. switch (requestType) {
  371. case ERequestType.app:
  372. self.event_onGetRequest(requestData, function (replyData) {
  373. deliveryToOrganize_sendReply(reqKey_bytes, replyData);
  374. });
  375. return;
  376. case ERequestType.heartBeat:
  377. var version = vit.bytesToString(requestData);
  378. if (version == organizeVersion) {
  379. // send reply
  380. deliveryToOrganize_sendReply(reqKey_bytes, requestData);
  381. }
  382. else {
  383. // send reply
  384. deliveryToOrganize_sendReply(reqKey_bytes, [0]);
  385. }
  386. return;
  387. }
  388. }
  389. function deliveryToOrganize_sendReply(reqKey_bytes, replyData) {
  390. var repFrame = packageReqRepFrame(reqKey_bytes, replyData);
  391. delivery_sendFrame(EFrameType.reply, 0, repFrame);
  392. }
  393. //callback: function(replyData,isSuccess){ }
  394. self.sendRequest = function (requestData, callback, requestType) {
  395. var reqKey = reqKeyIndex++;
  396. //成功被调用 或者超时被调用
  397. var isCalled = false;
  398. var onCall = function (replyData, isSuccess) {
  399. if (isCalled) return;
  400. isCalled = true;
  401. if (!isSuccess) {
  402. delete organizeToDelivery_RequestMap[reqKey];
  403. }
  404. if (callback)
  405. callback(replyData, isSuccess);
  406. };
  407. setTimeout(onCall, 60000);
  408. organizeToDelivery_RequestMap[reqKey] = function (replyData) { onCall(replyData, true); };
  409. var reqKey_bytes = vit.int32ToBytes(reqKey);
  410. reqKey_bytes.push(0, 0, 0, 0);
  411. var reqRepFrame = packageReqRepFrame(reqKey_bytes, requestData);
  412. delivery_sendFrame(EFrameType.request, requestType || ERequestType.app, reqRepFrame);
  413. };
  414. function delivery_sendFrame(msgType, requestType, bytes) {
  415. bytes.splice(0, 0, msgType, requestType);
  416. self.event_onSendFrame(bytes);
  417. }
  418. //reqKey_bytes 8字节
  419. //返回 reqRepFrame[bytes]
  420. function packageReqRepFrame(reqKey_bytes, oriData) {
  421. return vit.arrayConcat(reqKey_bytes, oriData);
  422. }
  423. // 返回对象 {reqKey:reqKey,reqKey_bytes:reqKey_bytes, oriData:oriData}
  424. function unpackReqRepFrame(reqRepFrame) {
  425. var reqKey = vit.bytesGetInt32(reqRepFrame, 0);
  426. return { reqKey: reqKey, reqKey_bytes: reqRepFrame.slice(0, 8), oriData: reqRepFrame.slice(8) };
  427. }
  428. }
  429. //websocketHost demo: "ws://127.0.0.1:4503"
  430. CL.OrganizeClient = function (websocketHost) {
  431. var self = this;
  432. var delivery = new CL.DeliveryClient();
  433. //连接秘钥,用以验证连接安全性。服务端和客户端必须一致
  434. self.secretKey = "SersCL";
  435. //设置websocket host 地址 demo: "ws://127.0.0.1:4503"
  436. self.setHost = function (websocketHost) {
  437. delivery.host = websocketHost;
  438. };
  439. self.setHost(websocketHost);
  440. var requestAdaptor = new RequestAdaptor();
  441. //<<<<<<<<<<<<<<<< 初始化requestAdaptor 和 delivery
  442. (function () {
  443. delivery.event_onGetFrame = function (bytes) {
  444. requestAdaptor.deliveryToOrganize_onGetMessageFrame(bytes);
  445. };
  446. requestAdaptor.event_onGetRequest = function (requestData, callback) {
  447. self.event_onGetRequest(requestData, callback);
  448. };
  449. requestAdaptor.event_onSendFrame = function (bytes) {
  450. delivery.sendFrame(bytes);
  451. };
  452. delivery.event_onDisconnected = function () {
  453. if (self.event_onDisconnected)
  454. self.event_onDisconnected.apply(self, arguments);
  455. };
  456. })();
  457. //>>>>>>>>>>>>>>>>>
  458. //function (event) { }
  459. self.event_onDisconnected = null;
  460. //function (requestData,callback) { }
  461. //callback function(replyData){}
  462. self.event_onGetRequest = null;
  463. //callback: function(replyData,isSuccess){ }
  464. self.sendRequest = function (requestData, callback) {
  465. requestAdaptor.sendRequest(requestData, callback);
  466. };
  467. //callback: function (isSuccess) { }
  468. self.connect = function (callback) {
  469. delivery.connect(function (isSuccess) {
  470. //(x.1)连接不成功
  471. if (!isSuccess)
  472. callback(false);
  473. //(x.2)进行权限校验
  474. //setTimeout(function () {
  475. self.sendRequest(vit.stringToBytes(self.secretKey), function (replyData, isSuccess) {
  476. //(x.x.1)请求不成功
  477. if (!isSuccess) {
  478. callback(false);
  479. return;
  480. }
  481. //(x.x.2)验证不成功
  482. if (vit.bytesToString(replyData) != 'true') {
  483. callback(false);
  484. return;
  485. }
  486. //(x.x.3)验证成功
  487. callback(true);
  488. });
  489. //}, 5000);
  490. });
  491. };
  492. self.stop = function () {
  493. delivery.close();
  494. };
  495. }
  496. })(sers.CL || (sers.CL = {}));
  497. /*
  498. * sers.ServiceStation.js 扩展
  499. * author : Lith
  500. * email : serset@yeah.net
  501. */
  502. ; (function (sers) {
  503. var logger = vit.logger;
  504. //ApiMessage
  505. function ApiMessage() {
  506. var self = this;
  507. //bytes
  508. var rpcContextData_OriData;
  509. //bytes
  510. var value_OriData;
  511. //return object
  512. self.getRpcData = function () {
  513. var strRpc = vit.bytesToString(rpcContextData_OriData);
  514. if (!strRpc) return {};
  515. return eval('(' + strRpc + ')');
  516. };
  517. //return bytes
  518. self.getValueBytes = function () {
  519. return value_OriData;
  520. };
  521. //return string
  522. self.getValueString = function () {
  523. var strValue = vit.bytesToString(value_OriData);
  524. return strValue;
  525. };
  526. //return object
  527. self.getValueObject = function () {
  528. return eval('(' + self.getValueString() + ')');
  529. };
  530. self.initAsApiRequestMessage = function (route, arg, httpMethod) {
  531. var rpcData = {
  532. "route": route,
  533. "caller": {
  534. "rid": vit.guid(),
  535. "callStack": [], // parentRequestGuid array
  536. "source": "Internal"
  537. },
  538. "http": {
  539. "method": httpMethod || "GET"
  540. }
  541. };
  542. rpcContextData_OriData = vit.objectSerializeToBytes(rpcData);
  543. value_OriData = vit.objectSerializeToBytes(arg);
  544. };
  545. self.package = function () {
  546. return ApiMessage.package(rpcContextData_OriData, value_OriData);
  547. };
  548. self.unpackage = function (oriData) {
  549. var files = ApiMessage.unpackage(oriData);
  550. rpcContextData_OriData = files[0];
  551. value_OriData = files[1];
  552. };
  553. };
  554. //(bytes files)
  555. //return bytes
  556. ApiMessage.package = function () {
  557. var files = arguments;
  558. var oriData = [];
  559. for (var t = 0; t < files.length; t++) {
  560. var file = files[t];
  561. vit.arrayConcat(oriData, vit.int32ToBytes(file.length));
  562. vit.arrayConcat(oriData, file);
  563. }
  564. return oriData;
  565. };
  566. //(bytes oriData)
  567. //return bytes fileArray
  568. ApiMessage.unpackage = function (oriData) {
  569. var files = [];
  570. var curIndex = 0;
  571. while (curIndex < oriData.length) {
  572. var fileLength = vit.bytesGetInt32(oriData, curIndex);
  573. var fileContent = oriData.slice(curIndex + 4, curIndex + 4 + fileLength);
  574. curIndex += 4 + fileLength;
  575. files.push(fileContent);
  576. }
  577. return files;
  578. };
  579. sers.ApiMessage = ApiMessage;
  580. //ApiClient
  581. sers.ApiClient = function (organizeClient) {
  582. //(string route, object arg, string httpMethod, function callback)
  583. //callback: function(isSuccess,replyData_bytes,replyRpcData_object)
  584. this.callApi = function (route, arg, httpMethod, callback) {
  585. var apiRequestMessage = new ApiMessage();
  586. apiRequestMessage.initAsApiRequestMessage(route, arg, httpMethod);
  587. organizeClient.sendRequest(apiRequestMessage.package(), function (replyData, isSuccess) {
  588. if (!callback) return;
  589. if (!isSuccess) {
  590. callback(false);
  591. } else {
  592. var apiMessage = new ApiMessage();
  593. apiMessage.unpackage(replyData);
  594. var rpcData = apiMessage.getRpcData();
  595. var value = apiMessage.getValueBytes();
  596. callback(true, value, rpcData);
  597. }
  598. });
  599. };
  600. };
  601. //LocalApiService
  602. sers.LocalApiService = function () {
  603. var self = this;
  604. // key route_httpMehtod
  605. // value { apiDesc:apiDesc,Invoke:onInvoke }
  606. // onInvoke: function(requestData_bytes,rpcData,reply_rpcData){}
  607. var apiNodeMap = {};
  608. //return [ apiNode, ];
  609. //apiNode {apiDesc:apiDesc }
  610. self.getApiNodes = function () {
  611. var apiNodes = [];
  612. for (var key in apiNodeMap) {
  613. apiNodes.push({ apiDesc: apiNodeMap[key].apiDesc });
  614. }
  615. return apiNodes;
  616. };
  617. //清空已加载的apiNode
  618. self.clearApiNodes = function () {
  619. apiNodeMap = {};
  620. };
  621. //Invoke: function(requestData_bytes,rpcData_object,reply_rpcData_object){}
  622. self.addApiNode = function (apiDesc, Invoke) {
  623. var apiKey = apiDesc.route + '_' + apiDesc.extendConfig.httpMethod;
  624. apiNodeMap[apiKey] = { apiDesc: apiDesc, Invoke: Invoke };
  625. };
  626. //(string route, string httpMethod, string description, Invoke Invoke)
  627. //Invoke: function(requestData_bytes,rpcData_object,reply_rpcData_object){}
  628. self.addSimpleApiNode = function (route, httpMethod, description, Invoke) {
  629. var apiDesc = {
  630. route: route,
  631. name: description,
  632. description: description,
  633. extendConfig: {
  634. httpMethod: httpMethod
  635. }
  636. };
  637. self.addApiNode(apiDesc, Invoke);
  638. };
  639. //(Error e,requestData_bytes,rpcData,replyRpcDta)
  640. //localApiService.onError = function(e,requestData_bytes,rpcData,replyRpcDta){ return {success:false}; }
  641. self.onError = function (e, requestData_bytes, rpcData, replyRpcDta) {
  642. logger.error(e);
  643. var reply = {
  644. success: false,
  645. error: {
  646. errorMessage: e.message,
  647. errorDetail: { name: e.name, stack: e.stack }
  648. }
  649. };
  650. return reply;
  651. };
  652. //apiRequestMessage bytes
  653. //return apiReplyMessage bytes
  654. self.callApi = function (apiRequestMessage) {
  655. //(x.1) 解析请求数据
  656. var apiMessage = new ApiMessage();
  657. apiMessage.unpackage(apiRequestMessage);
  658. var rpcData = apiMessage.getRpcData();
  659. var requestData_bytes = apiMessage.getValueBytes();
  660. //(x.2)解析路由获得 处理函数
  661. var route = rpcData.route;
  662. var httpMethod = rpcData.http.method;
  663. var apiKey = route + '_' + httpMethod;
  664. var apiNode = apiNodeMap[apiKey];
  665. //(x.3)进行处理获得结果数据
  666. var replyRpcDta = {}, replyData;
  667. if (apiNode && apiNode.Invoke) {
  668. try {
  669. replyData = apiNode.Invoke(requestData_bytes, rpcData, replyRpcDta);
  670. } catch (e) {
  671. var reply = self.onError(e, requestData_bytes, rpcData, replyRpcDta);
  672. replyData = vit.objectSerializeToBytes(reply);
  673. }
  674. } else {
  675. var reply = {
  676. success: false,
  677. error: {
  678. errorCode: 404,
  679. errorMessage: "Api Not Found",
  680. errorDetail: { source: 'from JsStation' }
  681. }
  682. };
  683. replyData = vit.objectSerializeToBytes(reply);
  684. }
  685. //(x.4)返回结果数据
  686. var apiReplyMessage_bytes = ApiMessage.package(
  687. vit.objectSerializeToBytes(replyRpcDta),
  688. replyData
  689. );
  690. return apiReplyMessage_bytes;
  691. };
  692. };
  693. //ServiceStation
  694. sers.ServiceStation = function () {
  695. var self = this;
  696. //(x.1) LocalApiService
  697. (function () {
  698. self.localApiService = new sers.LocalApiService();
  699. })();
  700. //(x.2) OrganizeClient self.org
  701. (function () {
  702. self.org = new sers.CL.OrganizeClient("ws://127.0.0.1:4503");
  703. //self.org.event_onDisconnected = function () {
  704. // logger.info('[sers.CL]org.event_onDisconnected');
  705. //};
  706. self.org.event_onGetRequest = function (requestData, callback) {
  707. var reply_bytes = self.localApiService.callApi(requestData);
  708. callback(reply_bytes);
  709. };
  710. })();
  711. //(x.3) ApiClient
  712. (function () {
  713. self.apiClient = new sers.ApiClient(self.org);
  714. })();
  715. //(x.4)
  716. self.stop = function () {
  717. logger.info('[sers.ServiceStation]try stop...');
  718. self.org.stop();
  719. logger.info('[sers.ServiceStation] stoped.');
  720. };
  721. //(x.5)
  722. self.serviceStationInfo = {
  723. serviceStationName: 'JsStation', serviceStationKey: '', stationVersion: '', info: {}
  724. };
  725. //(x.6)
  726. var deviceInfo = { deviceKey: ('' + Math.random()).substr(2) };
  727. //(x.7)
  728. //callback: function(isSuccess){}
  729. self.start = function (callback) {
  730. logger.info('[sers.CL]try connect...');
  731. self.org.connect(function (isSuccess) {
  732. if (!isSuccess) {
  733. logger.info('[sers.CL]org cannot connect to server!');
  734. if (callback) callback(false);
  735. return;
  736. }
  737. //向服务中心注册localApiService
  738. logger.info('[ServiceStation] regist serviceStation to ServiceCenter...');
  739. var apiNodes = self.localApiService.getApiNodes();
  740. var serviceStationData = {
  741. serviceStationInfo: self.serviceStationInfo,
  742. deviceInfo: deviceInfo,
  743. apiNodes: apiNodes
  744. };
  745. //(string route, object arg, string httpMethod, function callback)
  746. //callback: function(isSuccess,replyData_bytes,replyRpcData_object)
  747. self.apiClient.callApi("/_sys_/serviceStation/regist", serviceStationData, 'POST', function (isSuccess, replyData_bytes, replyRpcData_object) {
  748. if (!isSuccess) {
  749. logger.info("[ServiceStation] regist - failed");
  750. if (callback) callback(false);
  751. return;
  752. }
  753. var apiRet = vit.bytesToObject(replyData_bytes);
  754. if (!apiRet.success) {
  755. logger.info("[ServiceStation] regist - failed. reply:" + vit.bytesToString(replyData_bytes));
  756. if (callback) callback(false);
  757. return;
  758. }
  759. logger.info("[ServiceStation] regist - succeed");
  760. if (callback) callback(true);
  761. });
  762. });
  763. };
  764. }
  765. })(sers);