misc/MiMicVM/api.js/MiMicCore.js

   1 \r
   2 \r
   3 /**\r
   4  * MiMic関数ライブラリ\r
   5  */\r
   6 var MiMicLib=\r
   7 {\r
   8         isUndef:function isUndef(a){return typeof a==="undefined"}\r
   9 }\r
  10 \r
  11 \r
  12 \r
  13 /**\r
  14  * エラーコードテーブル。[エラーコード、メッセージ]*の配列。\r
  15  \r
  16  値空間\r
  17  bit 30:\r
  18          Error:1,OK:0\r
  19  bit 29-24:Reserved\r
  20  bit 23-16:ModuleID\r
  21         0x00:Unknown\r
  22         0x39:MiMic\r
  23         0xF0-0xFF:UserDefine\r
  24         other:Reserved\r
  25  bit 15-8: ERROR_ClassID\r
  26  bit 7-0 : ERROR_Code
  27  */\r
  28 var MiMicError=\r
  29 {\r
  30         OK:[0x00000000,"OK"],\r
  31         NG:[0x40000000,"NG"],   //汎用NG\r
  32         /**\r
  33          * エラーコードがOKか調べる。
  34          */\r
  35         isOK:function(v){\r
  36                 return (0x40000000 & v)==0x00000000;\r
  37         },\r
  38         /**\r
  39          * 定数定義
  40          */\r
  41         MID_MiMic:0x00390000,\r
  42         CAID_RemoteMCU     :0x0100,     //\r
  43         CAID_LPCXPresso1769:0x0200      //リモートAPI\r
  44         \r
  45 }\r
  46 \r
  47 /**\r
  48  * 例外。\r
  49  例外送信は、ランタイムエラーには使わないこと。\r
  50  @param ...\r
  51  [0]:汎用NGを出力\r
  52  [1]:[e:MiMicException|o:object|c:MiMicError]\r
  53  e:例外を引きついで、メッセージを更新する。\r
  54  o:toString()+MiMicError.NG\r
  55  i:MiMicErrorの定数。\r
  56  \r
  57 例外の実装ガイドライン\r
  58 コールスタックを構成する為に、全てのpublic関数は名前をつけ、かつtry-catchツリーを作ること。\r
  59  */\r
  60 \r
  61 function MiMicException(/*...*/)\r
  62 {\r
  63         var pfx;\r
  64         if(typeof arguments.callee.caller=="function"){\r
  65                  if(arguments.callee.caller.name.toString().length>0){\r
  66                         pfx="function '"+arguments.callee.caller.name+'.';\r
  67                  }else{\r
  68                         var s=arguments.callee.caller.toString();\r
  69                         pfx="closure '"+s.substring(0,s.indexOf("{"))+"...'";\r
  70                  }\r
  71         }else{\r
  72                 pfx="root document";\r
  73         }\r
  74         var sfx="";\r
  75         switch(arguments.length){\r
  76         case 0:\r
  77                 //とりあえずexceptiion\r
  78                 this.code=MiMicError.NG[0];\r
  79                 this.message=pfx+" code(0x"+this.code.toString(16)+")"+MiMicError.NG[1];\r
  80                 return;\r
  81         case 1:\r
  82                 var v=arguments[0];\r
  83                 if(v instanceof MiMicException){\r
  84                         //exception継承\r
  85                         this.code=v.code;\r
  86                         sfx="  \nfrom "+v.message;\r
  87                 }else if(typeof v=="object" && v.length==2){\r
  88                         //Errorコードテーブル\r
  89                         this.code=v[0];\r
  90                         sfx=v[1];\r
  91                 }else{\r
  92                         //文字列やオブジェクト\r
  93                         this.code=MiMicError.NG[0];\r
  94                         sfx=MiMicError.NG[1]+(((typeof v)!='undefined')?v.toString():"v==undefined");\r
  95                 }\r
  96                 this.message=pfx+" code(0x"+this.code.toString(16)+")"+sfx;\r
  97                 return;\r
  98         case 2:\r
  99                 var v=arguments[0];\r
 100                 if(v instanceof MiMicException){\r
 101                         //Exception+メッセージ\r
 102                         this.code=v.code;\r
 103                         this.message=pfx+" code(0x"+this.code.toString(16)+")"+"\nfrom "+v.message+":"+arguments[1];\r
 104                         return;\r
 105                 }else if(typeof v!="string" && v.length==2){\r
 106                         //Errorコードテーブル+メッセージ\r
 107                         this.code=v[0];\r
 108                         this.message=pfx+" code(0x"+this.code.toString(16)+")"+v[1]+":"+arguments[1];\r
 109                 }else{\r
 110                         break;\r
 111                 }\r
 112                 return;\r
 113         default:\r
 114                 break;\r
 115         }\r
 116         throw new MiMicException("Invalid MiMicException argument.");\r
 117 }\r
 118 MiMicException.prototype={\r
 119         code:MiMicError.OK,\r
 120         message:"",\r
 121         alert:function(){\r
 122                 alert(this.message);\r
 123         },\r
 124         toString:function()\r
 125         {\r
 126                 return "MiMicException:"+this.message;\r
 127         }       \r
 128 }\r
 129 \r
 130 \r
 131 \r
 132 \r
 133 \r
 134 \r
 135 /*\r
 136  * MiMicRemoteMCU
 137  */\r
 138 \r
 139 \r
 140 var MiMicRemoteMcuInterface;\r
 141 \r
 142 (function(){\r
 143         /**\r
 144          * エラーID定義
 145          */\r
 146         var EE=function(i_base)\r
 147         {\r
 148                 return {\r
 149                 NG:[i_base|0x00,"Unknown exception in MiMicRemoteMcuInterface"],\r
 150                 TCP_CONNECT:[i_base|0x01,"TCP CONNECT FAILED"],//接続エラー\r
 151                 HTTP       :[i_base|0x02,"HTTP FAILED"]}//HTTPエラー\r
 152         }(MiMicError.NG[0]|MiMicError.MID_MiMic|MiMicError.CAID_RemoteMCU);\r
 153 \r
 154         MiMicRemoteMcuInterface=function MiMicRemoteMcuInterface(server)\r
 155         {\r
 156                 this._mimic_host=server;\r
 157         }\r
 158 \r
 159         MiMicRemoteMcuInterface.prototype=\r
 160         {\r
 161                 _mimic_host:null,\r
 162                 _keep_alive:null,       \r
 163                 /**\r
 164                  * XmlHttpRequestを実行する。\r
 165                  @return\r
 166                  取得したデータ。\r
 167                  @throws\r
 168                  取得失敗時(例外発生の場合)\r
 169                  */\r
 170                 _xhrGet:function(i_url,i_async,i_callback)\r
 171                 {\r
 172                     var xhr = window.XDomainRequest ? new XDomainRequest() : new XMLHttpRequest();\r
 173                     var prog=0;\r
 174                     try{\r
 175                         if(i_async){\r
 176                                 xhr.onreadystatechange = function(){\r
 177                                                 if (xhr.readyState == 4){\r
 178                                                         i_callback(xhr);        \r
 179                                                 }\r
 180                                         }\r
 181                                 }\r
 182                         xhr.open("GET",i_url,i_async);\r
 183                         prog=1;\r
 184                         xhr.send(null); \r
 185                         prog=2;\r
 186                     } catch (e){\r
 187                         throw new MiMicException(\r
 188                                 function(){\r
 189                                         switch(prog){\r
 190                                         case 1:return EE.HTTP;\r
 191                                         }\r
 192                                                 return EE.TCP_CONNECT;\r
 193                                         }(),"url="+i_url);\r
 194                     }\r
 195                     return xhr;\r
 196                 },\r
 197                 /**\r
 198                  * MiMicの応答から、オンラインチェックを実行します。\r
 199                  @param res\r
 200                  レスポンスを格納済みのXHRオブジェクト\r
 201                  @return\r
 202                  オンラインならtrue\r
 203                  入力文章から状態が判定できなかった場合、false\r
 204                  */\r
 205                 _isOnline_parseResponse: function(res)\r
 206                 {\r
 207                         try{\r
 208                                 if(res.status!=200){\r
 209                                         return false;\r
 210                                 }\r
 211                                 var ret=eval("("+res.responseText+")");\r
 212                                 if(ret.application.split(";")[0]!="MiMicRemoteMCU/1.0a"){\r
 213                                         return false;\r
 214                                 }\r
 215                         }catch(e){\r
 216                                 return false;\r
 217                         }\r
 218                         return true;\r
 219                 },\r
 220                 /**\r
 221                  * MvmのレスポンスをJSONにする。\r
 222                  @return\r
 223                  成功時はjson\r
 224                  @throws\r
 225                  JSONが得られない場合\r
 226                  */\r
 227                 _parseMvmResult:function(i_mvmresult)\r
 228                 {\r
 229                         var ret=eval("("+i_mvmresult+")");\r
 230                         if(ret.version=="MiMicVM/1.0a;Json/1.0"){\r
 231                                 if(ret.result!=undefined){\r
 232                                         if(ret.result!=0x0 || ret.stream!=undefined){\r
 233                                                 return ret;\r
 234                                         }\r
 235                                 }\r
 236                         }\r
 237                         //なんかうまくいかない。\r
 238                         throw new MiMicException(EE.NG);\r
 239                 },\r
 240 \r
 241                 /**\r
 242                  * 接続中かを返す。
 243                  */\r
 244                 isConnected:function isConnected()\r
 245                 {\r
 246                         return this._keep_alive!=null;\r
 247                 },\r
 248                 /**\r
 249                  * MiMicBCを実行する。\r
 250                  実行中は、関数はブロックします。\r
 251                  @return\r
 252                  Response JSONを返します。\r
 253                  {version：JSONバージョン文字列,result:実行結果,stream:[]}\r
 254                  Appendix 1. MiMicVM HTTP Interfaceを参照してください。\r
 255                  @throws\r
 256                  Response Jsonが得られないとき.\r
 257                  */\r
 258                 execBc:function execBc(i_bc)\r
 259                 {\r
 260                         try{\r
 261                                 var res=this._xhrGet("http://"+this._mimic_host+"/mvm.api?v=1&bc="+i_bc,false);\r
 262                                 if(res.status!=200){\r
 263                                         throw new MiMicException(EE.HTTP,"i_bc="+i_bc+",XHR.status="+res.status);\r
 264                                 }\r
 265                                 return this._parseMvmResult(res.responseText,false);\r
 266                         }catch(e){\r
 267                                 throw new MiMicException(e);\r
 268                         }\r
 269                 },\r
 270 \r
 271                 /**\r
 272                  * RemoteMCUに接続します。\r
 273                  既に接続済みの場合はなにもしません。\r
 274                  @param i_callback\r
 275                  コールバック関数 f(boolean)を指定します。非同期チェックにより、状態が更新されるとtrueです。\r
 276                  @throws\r
 277                  接続処理に失敗した場合\r
 278                  */\r
 279                 connect:function connect(i_callback)\r
 280                 {\r
 281                         try{\r
 282                                 var _t=this;\r
 283                                 //接続中ならおわり\r
 284                                 if(this._keep_alive!=null){\r
 285                                         return;\r
 286                                 }\r
 287                                 var res=this._xhrGet("http://"+this._mimic_host+"/status.api",false,null);\r
 288                                 function startCheck()\r
 289                                 {\r
 290                                         function checkProc(res)\r
 291                                         {\r
 292                                                 //結果の確認\r
 293                                                 if(!_t._isOnline_parseResponse(res)){\r
 294                                                         _t._keep_alive=null;\r
 295                                                         i_callback(false);\r
 296                                                 }else{\r
 297                                                         startCheck();\r
 298                                                 }\r
 299                                                 return;\r
 300                                         }\r
 301                                         _t._keep_alive={\r
 302                                                 tid:setTimeout(function(){_t._keep_alive.xhr=_t._xhrGet("http://"+_t._mimic_host+"/status.api",true,checkProc);},3000),\r
 303                                                 xhr:null};\r
 304                                 };\r
 305                                 //非同期監視の開始\r
 306                                 startCheck();\r
 307                         }catch(e){\r
 308                                 throw new MiMicException(e);\r
 309                         }\r
 310                         return;\r
 311                 },\r
 312                 /**\r
 313                  * RemoteMCUから切断します。\r
 314                  既に切断済みなら何もしません。この関数は、非同期チェックをキャンセルします。\r
 315                  */\r
 316                 disconnect:function disconnect()\r
 317                 {\r
 318                         try{\r
 319                                 if(this._keep_alive!=null){\r
 320                                         clearTimeout(this._keep_alive.tid);\r
 321                                         if(this._keep_alive.xhr!=null){\r
 322                                                 this._keep_alive.xhr.abort();\r
 323                                         }\r
 324                                         this._keep_alive=null;\r
 325                                 }\r
 326                         }catch(e){\r
 327                                 throw new MiMicException(e);\r
 328                         }\r
 329                 }\r
 330         }\r
 331         \r
 332         \r
 333         \r
 334         \r
 335         \r
 336 }());\r
 337 \r
 338 \r
 339 \r