fc/dev/project/library/imports/a4/a4cf6ebe-157c-46e6-b778-87c4ed097a99.js

"use strict";
cc._RF.push(module, 'a4cf66+FXxG5rd4h8TtCXqZ', 'socket');
// Scripts/client/socket/socket.js

"use strict";

/*-----------------------------------------------------+
 * socket相关处理
 * @author whjing2012@163.com
 +-----------------------------------------------------*/

var Proto = require("proto_mate");
var SocketSvr = require("SocketService");
var _require = require("config"),
  SSL = _require.SSL;

// 心跳间隔&超时次数
var HEARTBEAT_ID = 1199;
var HEARTBEAT_PERIOD = 10000;
var HEARTBEAT_LIMIT = 2;

// 数据类型
var DataType = cc.Enum({
  None: 0,
  Int8: 1,
  UInt8: 2,
  Int16: 3,
  UInt16: 4,
  Int32: 5,
  UInt32: 6,
  String: 7,
  Byte: 8,
  Array: 9,
  Float: 10,
  Int64: 11,
  UInt64: 12
});
var fmtNow = function fmtNow() {
  var dt = new Date();
  var date = dt.getHours() + ":" + dt.getMinutes() + ":" + dt.getSeconds();
  return date;
};
var output = function output(_content) {
  if (window.nx) {
    nx.info("" + _content);
  } else {
    cc.log("" + fmtNow() + _content);
  }
};
var invoke = function invoke(_fn) {
  if (!!_fn && typeof _fn == 'function') {
    _fn.apply(null, Array.prototype.slice.call(arguments, 1));
  }
};
var CliSocket = {
  getTime: function getTime() {
    return this.diff_time + parseInt(cc.sys.now() / 1000);
  },
  getMsTime: function getMsTime() {
    return this.diff_time * 1000 + cc.sys.now();
  },
  setTime: function setTime(time) {
    this.diff_time = time - parseInt(cc.sys.now() / 1000);
  },
  init: function init() {
    this.net_connect = null;
    this.buffer = null;
    this.listeners = {};
    this.msg_list = [];
    this.diff_time = 0;
    this.connecting = false;
    this.check_time = 0;

    //初始化网络接口
    SocketSvr.InitWebSocket(WebSocket);

    //创建一个连接实例: 支持wss/ws
    this.net_connect = SocketSvr.CreateConnect(SSL);

    // 初始化网络事件
    this.net_connect.Init(this, this.on_open, this.on_message, this.on_close, this.on_error);

    // 网络协议转换，当前不使用
    //this.net_connect.AttachMessage(fn_on_receive,fn_on_send);

    // 注册心跳
    this.readyHeartBeat();
    if (!Uint8Array.prototype.slice) {
      Uint8Array.prototype.slice = Array.prototype.slice;
    }
  },
  // ======================================================================
  // 心跳处理
  // ======================================================================

  // 心跳监听
  readyHeartBeat: function readyHeartBeat() {
    var _this = this;
    // cc.log( "$心跳:开始" );
    this.hb_caches = 0;
    this.bindCmd(HEARTBEAT_ID, this.on1199.bind(this), "hb");
    this.net_connect.AttachBeartbeat(HEARTBEAT_PERIOD, function () {
      _this.tickHeartBeat();
      return _this.structMsg(HEARTBEAT_ID, {});
    });
  },
  // 心跳检查
  tickHeartBeat: function tickHeartBeat() {
    // cc.log( "$心跳:触发, 次数: %s -> %s", this.hb_caches, this.hb_caches + 1 );
    // let old = nx.bridge.vget( "connFlag" );
    // if( old != "good" ) {
    //     return;
    // }

    // 缓存未回复次数
    this.hb_caches += 1;
    if (this.hb_caches >= HEARTBEAT_LIMIT) {
      cc.log("$心跳:超时,主动断开网络!");
      this.breakws();
    }
  },
  // 心跳 5发1收
  on1199: function on1199(data) {
    // cc.log( "$心跳:有效回复, 当前:", this.hb_caches );
    this.hb_caches = 0;
  },
  // ======================================================================
  // 连接处理
  // ======================================================================

  // 连接网络
  connect: function connect(host, port, ws, _cb) {
    output(cc.js.formatStr("$网络:连接开始... 地址:%s,端口:%s,SSL:%s", host, port, ws || "ws"));
    this.buffer = null;
    this.hb_caches = 0;
    this.closeFlag = "";

    // 连接开始
    this.net_connect.SetSSL(ws == "wss");
    var code = this.net_connect.Connect(host, port);
    if (code == SocketSvr.ErrCode().SUCC) {
      this.setConnecting(true);
      this.setLinkFlag("linking");
      this.cbConnect = _cb;
      return;
    }

    // 重复连接
    if (code == SocketSvr.ErrCode().ERR_ALREADY_CONNECTED) {
      invoke(_cb, true, "repeat");
      this.setConnecting(true);
      this.setLinkFlag("good");
      this.cbConnect = null;
      return;
    }

    // 连接失败
    invoke(_cb, false, "TipConnectFailed");
    this.setConnecting(false);
    this.setLinkFlag("close");
    this.cbConnect = null;
  },
  // 关闭网络
  close: function close(_flag) {
    if (_flag === void 0) {
      _flag = "close";
    }
    output(cc.js.formatStr("$网络:连接关闭... %s", this._curInfo()));
    this.closeFlag = _flag;
    if (this.net_connect) {
      this.net_connect.DisConnect();
    }
  },
  // 断开websocket
  breakws: function breakws() {
    output(cc.js.formatStr("$网络:连接断开... %s", this._curInfo()));
    this.close();
  },
  // 发送消息
  send: function send(cmd, data) {
    // 完整日志
    output(cc.js.formatStr("[send] >>>[%d]:%s", cmd, JSON.stringify(data || {})));

    // 参数封装
    var p_data = this.structMsg(cmd, data);
    if (!p_data) {
      return false;
    }
    return this.net_connect.Send(p_data);
  },
  // 协议监听
  bindCmd: function bindCmd(cmd, func, key) {
    if (!func) {
      cc.error("$Socket:无效监听函数!", cmd, key);
      return;
    }
    if (!this.listeners[cmd]) {
      this.listeners[cmd] = [];
    }

    // 重复判定
    var flag = key || "none";
    if (CC_DEBUG) {
      for (var i in this.listeners[cmd]) {
        var tm = this.listeners[cmd][i];
        if (tm && tm.key == flag) {
          cc.error("$Socket:重复监听!", cmd, flag);
          return;
        }
      }
    }

    // 加入列表
    this.listeners[cmd].push({
      cb: func,
      key: flag
    });
  },
  // 协议监听解除
  unbindCmd: function unbindCmd(_cmd, _key) {
    var arr = this.listeners[_cmd];
    if (!arr || arr.length == 0) {
      return;
    }
    var flag = _key || "none";
    var i = arr.length;
    while (i--) {
      if (arr[i].key == flag) {
        arr.splice(i, 1);
      }
    }
  },
  // 发送消息组装
  structMsg: function structMsg(cmd, data) {
    try {
      var bytes = this.packData(cmd, data);
      var buffer = new ArrayBuffer(bytes.length + 4);
      var view = new DataView(buffer);
      view.setUint32(0, bytes.length);
      for (var i = 0; i < bytes.length; i++) {
        view.setUint8(i + 4, bytes[i]);
      }
      return view.buffer;
    } catch (error) {
      cc.error("[send] send_msg_error:" + error.message, error.stack);
      if (error && cc.sys.isNative && window && window.__errorHandler) {
        window.__errorHandler(error.message, "", "", error.stack);
      }
      return null;
    }
  },
  handleMsg: function handleMsg() {
    //这里不需要，网络层自驱动，如需特殊处理，打开即可
    //
    //        if( this.msg_list.length == 0 ) return;
    //       for( var i = 0; i < 5; i++ ) {
    //            var msg = this.msg_list.shift();
    //            this.onCmdCallback( msg.cmd, msg.data );
    //            if( this.msg_list.length == 0 ) return;
    //        }
  },
  // ======================================================================
  // 监听处理
  // ======================================================================

  // 事件：网络打开准备就绪
  on_open: function on_open(self, is_reconnect, e) {
    cc.log("$网络监听:已打开... %s", self._curInfo());
    self.setConnecting(false);
    gcore.GlobalEvent.fire_x(gcore.GlobalEvent, gcore.GlobalEvent.EVT_SOCKET_CONNECT);

    // 视图标记
    self.setLinkFlag("good");

    // 回调
    if (self.cbConnect) {
      invoke(self.cbConnect, true);
      self.cbConnect = null;
    }
  },
  // 事件：网络接收消息
  on_message: function on_message(self, msg, data) {
    self.doRecv(data, self);
  },
  // 事件：网络关闭
  on_close: function on_close(self) {
    cc.log("$网络监听:已关闭... %s", self._curInfo());
    self.setConnecting(false);
    gcore.GlobalEvent.fire_x(gcore.GlobalEvent, gcore.GlobalEvent.EVT_SOCKET_DISCONNECT, self.closeFlag);

    // 视图标记
    self.setLinkFlag(self.closeFlag);
    return true;
  },
  // 事件：网络错误
  on_error: function on_error(self, e) {
    cc.error("$网络监听:错误... %s", self._curInfo());
    console.error(e);

    // 回调
    if (self.cbConnect) {
      invoke(self.cbConnect, false, "TipConnectFailed");
      self.cbConnect = null;
    }
  },
  onCmdCallback: function onCmdCallback(cmd, data) {
    if (!window.nx) {
      return;
    }
    try {
      var arr = this.listeners[cmd];
      if (arr && arr.length > 0) {
        arr.forEach(function (_hook) {
          if (_hook.cb) {
            invoke(_hook.cb, data, cmd);
          }
        });
      }
    } catch (error) {
      cc.error("handle_msg_error:" + cmd + ", err=" + error.message + ", data=" + data, error, error.stack);
      if (error && cc.sys.isNative && window && window.__errorHandler) {
        window.__errorHandler(error.message, "", "", error.stack);
      }
    }
  },
  // 设置连接状态
  setConnecting: function setConnecting(_doing) {
    this.connecting = _doing;
  },
  // ======================================================================
  // 设置连接状态
  // ======================================================================

  // 设置
  setLinkFlag: function setLinkFlag(_flag) {
    if (!window.nx) {
      return;
    }
    var flag = _flag || "close";
    var old = nx.bridge.vget("connFlag");
    if (old == flag) {
      return;
    }
    output(cc.js.formatStr("$SOCKET: %s -> %s", old, flag));
    nx.bridge.vset("connFlag", flag);
  },
  // ======================================================================
  // 数据处理
  // ======================================================================

  doRecv: function doRecv(buffer, self) {
    // 重置心跳包
    this.check_time = 0;
    if (typeof buffer == "string")
      //服务器传过来的可能是字符串，判断是不是
      {
        output("[recv] =text= " + buffer);
        return;
      }
    if (self.buffer == null) {
      buffer = new Uint8Array(buffer);
    } else {
      var a = Array.from(new Uint8Array(buffer));
      var b = Array.from(new Uint8Array(self.buffer));
      buffer = b.concat(a);
    }
    this.unpackBuffer(buffer);
  },
  unpackBuffer: function unpackBuffer(buffer) {
    if (buffer.length < 6) {
      this.buffer = buffer;
      return;
    }
    var dataview = new DataView(new Uint8Array(buffer).buffer);
    var len = dataview.getUint32(0, false);
    //cc.log("======= " + len);
    if (len > 80000) {
      cc.error("[recv] data_to_long:" + len);
      this.net_connect.DisConnec();
    }
    var data_len = buffer.length;
    if (len + 4 > data_len) {
      return;
    }
    var cmd = 0;
    try {
      cmd = dataview.getUint16(4, false);
      this.unpackData(dataview, cmd, buffer, len);
    } catch (error) {
      cc.error("[recv] " + cmd + ": unpackData_error:" + error.message, buffer, error.stack);
      if (error && cc.sys.isNative && window && window.__errorHandler) {
        window.__errorHandler(error.message, "", "", error.stack);
      }
    }
    if (data_len > len + 4) {
      // cc.log( "data_length==", cmd, len );
      this.unpackBuffer(buffer.slice(len + 4));
    } else {
      this.buffer = null;
      // if( cmd != HEARTBEAT_ID ) {
      //     cc.error( "协议空内容:" + cmd );
      // }
    }
  },

  unpackData: function unpackData(dataview, cmd, buffer, len) {
    if (!Proto.recv.hasOwnProperty(cmd)) {
      throw new Error("[recv] unpackData查找不到协议定义：" + cmd);
    }
    var data = {};
    var mate = Proto.recv[cmd];
    this.unpackData_(dataview, buffer, data, mate, 6, len);

    // 屏蔽心跳
    if (cmd != '1199') {
      output(cc.js.formatStr("[recv]  <<<[%d]:%s", cmd, JSON.stringify(data || {}, function (key, value) {
        return typeof value === 'bigint' ? value.toString() : value;
      } // return everything else unchanged
      )));
    }

    if (!this.listeners[cmd]) {
      cc.warn("[recv] 协议处理函数未定义:" + cmd);
      return;
    }
    this.onCmdCallback(cmd, data);
    return data;
  },
  unpackData_: function unpackData_(dataview, buffer, data, mate, pos, len) {
    for (var i = 0, n = mate.length; i < n; i++) {
      var field = mate[i];
      //cc.log("field=" +field.s +" i=" + i + " t=" + field.t + " n=" +n + " pos=" + pos);
      switch (field.t) {
        case DataType.Int8:
          {
            data[field.s] = dataview.getInt8(pos, false);
            pos += 1;
          }
          break;
        case DataType.UInt8:
          {
            data[field.s] = dataview.getUint8(pos, false);
            pos += 1;
          }
          break;
        case DataType.Int16:
          {
            data[field.s] = dataview.getInt16(pos, false);
            pos += 2;
          }
          break;
        case DataType.UInt16:
          {
            data[field.s] = dataview.getUint16(pos, false);
            pos += 2;
          }
          break;
        case DataType.Int32:
          {
            data[field.s] = dataview.getInt32(pos, false);
            pos += 4;
          }
          break;
        case DataType.UInt32:
          {
            data[field.s] = dataview.getUint32(pos, false);
            pos += 4;
          }
          break;
        case DataType.String:
          {
            var s_len = dataview.getUint16(pos, false);
            pos += 2;
            var unit8Arr = new Uint8Array(buffer.slice(pos, pos + s_len));
            var encodedString = String.fromCharCode.apply(null, unit8Arr);
            data[field.s] = decodeURIComponent(escape(encodedString)); //没有这一步中文会乱码
            pos += s_len;
          }
          break;
        case DataType.Byte:
          {
            var s_len = dataview.getUint32(pos, false);
            pos += 4;
            data[field.s] = buffer.slice(pos, pos + s_len); //没有这一步中文会乱码
            pos += s_len;
          }
          break;
        case DataType.Array:
          {
            var s_len = dataview.getUint16(pos, false);
            pos += 2;
            var arr = [];
            data[field.s] = arr;
            for (var j = 0; j < s_len; j++) {
              var data1 = {};
              arr[j] = data1;
              pos = this.unpackData_(dataview, buffer, data1, field.f, pos, len);
            }
          }
          break;
        case DataType.Float:
          {
            data[field.s] = dataview.getFloat64(pos, false);
            pos += 8;
          }
          break;
        case DataType.Int64:
          {
            data[field.s] = dataview.getInt64(pos, false);
            pos += 8;
          }
          break;
        case DataType.UInt64:
          {
            data[field.s] = dataview.getUint64(pos, false);
            pos += 8;
          }
          break;
        default:
          {
            cc.warn("无效数据类型:" + field.t);
          }
          break;
      }
      //cc.log("unpack_data:" + field.s + ", val=" + data[field.s]);
    }

    return pos;
  },
  packData: function packData(cmd, data) {
    if (!Proto.send.hasOwnProperty(cmd)) {
      throw new Error("unpackData查找不到协议定义：" + cmd);
    }
    // cc.log( "pack_data2:" + cmd );
    var mate = Proto.send[cmd];
    var bytes = [];
    this.i16ToBytes(bytes, cmd);
    this.packData_(bytes, mate, data);
    return bytes;
  },
  packData_: function packData_(bytes, mate, data) {
    for (var i = 0, n = mate.length; i < n; i++) {
      var field = mate[i];
      var val = data[field.s];
      // cc.log("pack_data2:" + field.s + ", val=" + val);
      switch (field.t) {
        case 1:
        case 2:
          bytes.push(new Uint8Array([val]));
          break;
        case 3:
        case 4:
          this.i16ToBytes(bytes, val);
          break;
        case 5:
        case 6:
          this.i32ToBytes(bytes, val);
          break;
        case 7:
          this.strToBytes(bytes, val);
          break;
        case 8:
          var s_len = val.length;
          this.i32ToBytes(bytes, s_len);
          for (var j = 0; j < s_len; j++) {
            bytes.push(val[j]);
          }
          break;
        case 9:
          var s_len = val.length;
          // cc.log("pack_data2:" + field.s + ", val=" + val + ", len:" + s_len);
          this.i16ToBytes(bytes, s_len);
          for (var j = 0; j < s_len; j++) {
            if (val[0] == null && val.length > 0) {
              j = j + 1;
            }
            this.packData_(bytes, field.f, val[j]);
          }
          break;
      }
    }
  },
  strToBytes: function strToBytes(bytes, string) {
    var str = unescape(encodeURIComponent(string));
    var len = str.length;
    this.i16ToBytes(bytes, len);
    for (var i = 0; i < len; i++) {
      bytes.push(str.charCodeAt(i));
    }
  },
  i16ToBytes: function i16ToBytes(bytes, num) {
    var a = new Uint8Array(new Uint16Array([num]).buffer);
    bytes.push(a[1]);
    bytes.push(a[0]);
  },
  i32ToBytes: function i32ToBytes(bytes, num) {
    var a = new Uint8Array(new Uint32Array([num]).buffer);
    bytes.push(a[3]);
    bytes.push(a[2]);
    bytes.push(a[1]);
    bytes.push(a[0]);
  },
  // 格式化当前连接信息
  _curInfo: function _curInfo(_self) {
    var txt = "无连接";
    var self = _self || this;
    if (self.net_connect) {
      var ip = self.net_connect.GetIp();
      var port = self.net_connect.GetPort();
      txt = cc.js.formatStr("连接地址:%s,端口号: %d", ip, port);
    }
    return txt;
  }
};

// 载入
var install = function install() {
  CliSocket.init();
  client.socket = CliSocket;
};

// 导出
module.exports = {
  install: install
};

cc._RF.pop();