root / trunk / web / dojo / dojox / rpc / Service.js @ 11
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| 1 | 9 | andrej.cim | /*
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| 2 | Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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| 3 | Available via Academic Free License >= 2.1 OR the modified BSD license.
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| 4 | see: http://dojotoolkit.org/license for details
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| 5 | */
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| 6 | |||
| 7 | |||
| 8 | if(!dojo._hasResource["dojox.rpc.Service"]){ |
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| 9 | dojo._hasResource["dojox.rpc.Service"]=true; |
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| 10 | dojo.provide("dojox.rpc.Service");
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| 11 | dojo.require("dojo.AdapterRegistry");
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| 12 | dojo.declare("dojox.rpc.Service",null,{constructor:function(_1,_2){ |
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| 13 | var _3;
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| 14 | var _4=this; |
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| 15 | function _5(_6){ |
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| 16 | _6._baseUrl=new dojo._Url((dojo.isBrowser?location.href:dojo.config.baseUrl),_3||".")+""; |
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| 17 | _4._smd=_6; |
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| 18 | for(var _7 in _4._smd.services){ |
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| 19 | var _8=_7.split("."); |
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| 20 | var _9=_4;
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| 21 | for(var i=0;i<_8.length-1;i++){ |
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| 22 | _9=_9[_8[i]]||(_9[_8[i]]={});
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| 23 | } |
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| 24 | _9[_8[_8.length-1]]=_4._generateService(_7,_4._smd.services[_7]);
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| 25 | } |
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| 26 | }; |
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| 27 | if(_1){
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| 28 | if((dojo.isString(_1))||(_1 instanceof dojo._Url)){ |
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| 29 | if(_1 instanceof dojo._Url){ |
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| 30 | _3=_1+"";
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| 31 | }else{
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| 32 | _3=_1; |
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| 33 | } |
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| 34 | var _a=dojo._getText(_3);
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| 35 | if(!_a){
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| 36 | throw new Error("Unable to load SMD from "+_1); |
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| 37 | }else{
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| 38 | _5(dojo.fromJson(_a)); |
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| 39 | } |
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| 40 | }else{
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| 41 | _5(_1); |
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| 42 | } |
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| 43 | } |
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| 44 | this._options=(_2?_2:{});
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| 45 | this._requestId=0; |
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| 46 | },_generateService:function(_b,_c){ |
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| 47 | if(this[_c]){ |
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| 48 | throw new Error("WARNING: "+_b+" already exists for service. Unable to generate function"); |
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| 49 | } |
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| 50 | _c.name=_b; |
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| 51 | var _d=dojo.hitch(this,"_executeMethod",_c); |
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| 52 | var _e=dojox.rpc.transportRegistry.match(_c.transport||this._smd.transport); |
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| 53 | if(_e.getExecutor){
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| 54 | _d=_e.getExecutor(_d,_c,this);
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| 55 | } |
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| 56 | var _f=_c.returns||(_c._schema={});
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| 57 | var _10="/"+_b+"/"; |
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| 58 | _f._service=_d; |
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| 59 | _d.servicePath=_10; |
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| 60 | _d._schema=_f; |
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| 61 | _d.id=dojox.rpc.Service._nextId++; |
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| 62 | return _d;
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| 63 | },_getRequest:function(_11,_12){ |
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| 64 | var smd=this._smd; |
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| 65 | var _13=dojox.rpc.envelopeRegistry.match(_11.envelope||smd.envelope||"NONE"); |
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| 66 | var _14=(_11.parameters||[]).concat(smd.parameters||[]);
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| 67 | if(_13.namedParams){
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| 68 | if((_12.length==1)&&dojo.isObject(_12[0])){ |
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| 69 | _12=_12[0];
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| 70 | }else{
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| 71 | var _15={};
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| 72 | for(var i=0;i<_11.parameters.length;i++){ |
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| 73 | if(typeof _12[i]!="undefined"||!_11.parameters[i].optional){ |
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| 74 | _15[_11.parameters[i].name]=_12[i]; |
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| 75 | } |
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| 76 | } |
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| 77 | _12=_15; |
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| 78 | } |
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| 79 | if(_11.strictParameters||smd.strictParameters){
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| 80 | for(i in _12){ |
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| 81 | var _16=false; |
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| 82 | for(var j=0;j<_14.length;j++){ |
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| 83 | if(_14[i].name==i){
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| 84 | _16=true;
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| 85 | } |
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| 86 | } |
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| 87 | if(!_16){
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| 88 | delete _12[i];
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| 89 | } |
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| 90 | } |
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| 91 | } |
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| 92 | for(i=0;i<_14.length;i++){ |
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| 93 | var _17=_14[i];
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| 94 | if(!_17.optional&&_17.name&&!_12[_17.name]){
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| 95 | if(_17["default"]){ |
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| 96 | _12[_17.name]=_17["default"];
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| 97 | }else{
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| 98 | if(!(_17.name in _12)){ |
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| 99 | throw new Error("Required parameter "+_17.name+" was omitted"); |
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| 100 | } |
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| 101 | } |
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| 102 | } |
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| 103 | } |
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| 104 | }else{
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| 105 | if(_14&&_14[0]&&_14[0].name&&(_12.length==1)&&dojo.isObject(_12[0])){ |
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| 106 | if(_13.namedParams===false){ |
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| 107 | _12=dojox.rpc.toOrdered(_14,_12); |
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| 108 | }else{
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| 109 | _12=_12[0];
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| 110 | } |
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| 111 | } |
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| 112 | } |
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| 113 | if(dojo.isObject(this._options)){ |
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| 114 | _12=dojo.mixin(_12,this._options);
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| 115 | } |
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| 116 | var _18=_11._schema||_11.returns;
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| 117 | var _19=_13.serialize.apply(this,[smd,_11,_12]); |
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| 118 | _19._envDef=_13; |
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| 119 | var _1a=(_11.contentType||smd.contentType||_19.contentType);
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| 120 | return dojo.mixin(_19,{sync:dojox.rpc._sync,contentType:_1a,headers:{},target:_19.target||dojox.rpc.getTarget(smd,_11),transport:_11.transport||smd.transport||_19.transport,envelope:_11.envelope||smd.envelope||_19.envelope,timeout:_11.timeout||smd.timeout,callbackParamName:_11.callbackParamName||smd.callbackParamName,schema:_18,handleAs:_19.handleAs||"auto",preventCache:_11.preventCache||smd.preventCache,frameDoc:this._options.frameDoc||undefined}); |
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| 121 | },_executeMethod:function(_1b){ |
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| 122 | var _1c=[];
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| 123 | var i;
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| 124 | for(i=1;i<arguments.length;i++){ |
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| 125 | _1c.push(arguments[i]);
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| 126 | } |
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| 127 | var _1d=this._getRequest(_1b,_1c); |
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| 128 | var _1e=dojox.rpc.transportRegistry.match(_1d.transport).fire(_1d);
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| 129 | _1e.addBoth(function(_1f){
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| 130 | return _1d._envDef.deserialize.call(this,_1f); |
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| 131 | }); |
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| 132 | return _1e;
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| 133 | }}); |
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| 134 | dojox.rpc.getTarget=function(smd,_20){ |
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| 135 | var _21=smd._baseUrl;
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| 136 | if(smd.target){
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| 137 | _21=new dojo._Url(_21,smd.target)+""; |
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| 138 | } |
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| 139 | if(_20.target){
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| 140 | _21=new dojo._Url(_21,_20.target)+""; |
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| 141 | } |
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| 142 | return _21;
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| 143 | }; |
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| 144 | dojox.rpc.toOrdered=function(_22,_23){ |
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| 145 | if(dojo.isArray(_23)){
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| 146 | return _23;
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| 147 | } |
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| 148 | var _24=[];
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| 149 | for(var i=0;i<_22.length;i++){ |
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| 150 | _24.push(_23[_22[i].name]); |
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| 151 | } |
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| 152 | return _24;
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| 153 | }; |
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| 154 | dojox.rpc.transportRegistry=new dojo.AdapterRegistry(true); |
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| 155 | dojox.rpc.envelopeRegistry=new dojo.AdapterRegistry(true); |
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| 156 | dojox.rpc.envelopeRegistry.register("URL",function(str){ |
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| 157 | return str=="URL"; |
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| 158 | },{serialize:function(smd,_25,_26){
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| 159 | var d=dojo.objectToQuery(_26);
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| 160 | return {data:d,transport:"POST"}; |
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| 161 | },deserialize:function(_27){ |
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| 162 | return _27;
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| 163 | },namedParams:true}); |
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| 164 | dojox.rpc.envelopeRegistry.register("JSON",function(str){ |
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| 165 | return str=="JSON"; |
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| 166 | },{serialize:function(smd,_28,_29){
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| 167 | var d=dojo.toJson(_29);
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| 168 | return {data:d,handleAs:"json",contentType:"application/json"}; |
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| 169 | },deserialize:function(_2a){ |
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| 170 | return _2a;
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| 171 | }}); |
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| 172 | dojox.rpc.envelopeRegistry.register("PATH",function(str){ |
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| 173 | return str=="PATH"; |
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| 174 | },{serialize:function(smd,_2b,_2c){
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| 175 | var i;
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| 176 | var _2d=dojox.rpc.getTarget(smd,_2b);
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| 177 | if(dojo.isArray(_2c)){
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| 178 | for(i=0;i<_2c.length;i++){ |
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| 179 | _2d+="/"+_2c[i];
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| 180 | } |
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| 181 | }else{
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| 182 | for(i in _2c){ |
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| 183 | _2d+="/"+i+"/"+_2c[i]; |
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| 184 | } |
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| 185 | } |
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| 186 | return {data:"",target:_2d}; |
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| 187 | },deserialize:function(_2e){ |
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| 188 | return _2e;
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| 189 | }}); |
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| 190 | dojox.rpc.transportRegistry.register("POST",function(str){ |
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| 191 | return str=="POST"; |
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| 192 | },{fire:function(r){
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| 193 | r.url=r.target; |
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| 194 | r.postData=r.data; |
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| 195 | return dojo.rawXhrPost(r);
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| 196 | }}); |
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| 197 | dojox.rpc.transportRegistry.register("GET",function(str){ |
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| 198 | return str=="GET"; |
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| 199 | },{fire:function(r){
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| 200 | r.url=r.target+(r.data?"?"+r.data:""); |
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| 201 | return dojo.xhrGet(r);
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| 202 | }}); |
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| 203 | dojox.rpc.transportRegistry.register("JSONP",function(str){ |
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| 204 | return str=="JSONP"; |
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| 205 | },{fire:function(r){
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| 206 | r.url=r.target+((r.target.indexOf("?")==-1)?"?":"&")+r.data; |
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| 207 | r.callbackParamName=r.callbackParamName||"callback";
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| 208 | return dojo.io.script.get(r);
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| 209 | }}); |
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| 210 | dojox.rpc.Service._nextId=1;
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| 211 | dojo._contentHandlers.auto=function(xhr){ |
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| 212 | var _2f=dojo._contentHandlers;
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| 213 | var _30=xhr.getResponseHeader("Content-Type"); |
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| 214 | var _31=!_30?_2f.text(xhr):_30.match(/\/.*json/)?_2f.json(xhr):_30.match(/\/javascript/)?_2f.javascript(xhr):_30.match(/\/xml/)?_2f.xml(xhr):_2f.text(xhr); |
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| 215 | return _31;
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| 216 | }; |
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| 217 | } |