+//{+xhr"XHR,XDR,MSXMLによる通信"(XMLHTTPRequest, XDomainRequest, ActiveX-MSXML を使った通信)[+net]\r
+\r
// https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest\r
// https://web.archive.org/web/20071101021832/http://web.paulownia.jp/script/ajax/xmlhttp4.html\r
// https://web.archive.org/web/20091029170015/http://wiki.paulownia.jp/ajax/xmlhttprequest\r
\r
*/\r
var // Opera7.6+, Safari1.2+, khtml3.?+, Gecko0.9.7+\r
- // ie7&8 ではローカルリソースには ActiveX の XHR を使う\r
+ // ie9- ではローカルリソースには MSXML を使う\r
X_Net_XHR_createW3C = window[ 'XMLHttpRequest' ] && function(){ return X_Net_XHR_w3c || ( X_Net_XHR_w3c = new XMLHttpRequest() ); },\r
X_Net_XHR_w3c = X_Net_XHR_createW3C && X_Net_XHR_createW3C(),\r
+ X_Net_XHR_cors = X_Net_XHR_w3c && X_Net_XHR_w3c.withCredentials !== undefined,\r
X_Net_XHR_progress = X_Net_XHR_w3c && X_Net_XHR_w3c.onprogress !== undefined,\r
X_Net_XHR_upload = X_Net_XHR_w3c && !!X_Net_XHR_w3c.upload,\r
\r
\r
X_Net_XHR_neverReuse = X_UA[ 'IE' ] < 9, // ie7,8 の xhr はリユース不可。msxml はリユース可能。\r
\r
- X_Net_XHR_init;\r
+ X_Net_XHR_TYPE_FLASH = 8,\r
+ X_Net_XHR_TYPE_GADGET = 16;\r
\r
if( X_Net_XHR_msXML ){\r
X_Net_XHR_msXMLVer = X_Net_XHR_msXML[ 0 ];\r
'UPLOAD_PROGRESS' : X_Net_XHR_upload,\r
\r
// or gadget proxy or flash\r
- 'CORS' : X_Net_XHR_xdr || ( X_Net_XHR_w3c && X_Net_XHR_w3c.withCredentials !== undefined )\r
+ 'CORS' : X_Net_XHR_xdr || X_Net_XHR_cors\r
};\r
\r
if( X_Net_XHR_msXMLVer ) X[ 'XHR' ][ 'MSXML_VERSION' ] = X_Net_XHR_msXMLVer;\r
if( X_Net_XHR_w3c || X_Net_XHR_msXML ){\r
\r
X_TEMP.X_Net_XHR_init = function(){\r
+ X_NET_XHRWrapper = X_Class_override( X_EventDispatcher(), X_TEMP.X_Net_XHR_params, true );\r
\r
delete X_TEMP.X_Net_XHR_init;\r
+ delete X_TEMP.X_Net_XHR_params; \r
\r
- X_NET_XHRWrapper = X_Class_override(\r
- X_EventDispatcher(),\r
- {\r
+ return X_NET_XHRWrapper;\r
+};\r
+\r
+X_TEMP.X_Net_XHR_params = {\r
\r
'_rawType' : X_EventDispatcher_EVENT_TARGET_XHR,\r
- // '_rawObject' : X_Net_XHR_w3c || X_Net_XHR_msXML,\r
\r
_isXDR : false,\r
_isMsXML : false,\r
init,\r
tmp;\r
\r
- this._dataType = obj[ 'dataType' ] || X_URL_getEXT( url );\r
+ this._dataType = obj[ 'dataType' ];\r
\r
if( !raw || xDomain !== this._isXDR || ( X_Net_XHR_createMSXML && isFile !== this._isMsXML ) ){\r
raw && this[ 'unlisten' ]( [ 'load', 'readystatechange', 'progress', 'error', 'timeout' ] );\r
init = true;\r
this[ '_rawObject' ] = raw = xDomain ?\r
- X_Net_XHR_createXDR() :\r
+ ( X_Net_XHR_cors ?\r
+ X_Net_XHR_createW3C() :\r
+ X_Net_XHR_createXDR()\r
+ ) :\r
isFile ?\r
( X_Net_XHR_createMSXML ?\r
( X_Net_XHR_msXML = X_Net_XHR_msXML || X_Net_XHR_createMSXML() ):\r
raw.responseType = 'text';\r
break;\r
case 'json' :\r
- case 'moz-json' :\r
+ case 'moz-json' : // firefox9-\r
raw.responseType = X_UA[ 'Gecko' ] ? this._dataType : ''; // Iron 37 でエラー\r
break;\r
case 'document' :\r
\r
for( p in headers ){\r
if( X_EMPTY_OBJECT[ p ] ) continue;\r
+ //console.log( headers[ p ] );\r
headers[ p ] !== undefined && raw.setRequestHeader( p, headers[ p ] + '' ); // Opera8.01+, MSXML3+\r
};\r
};\r
if( this._isMsXML ){\r
raw[ 'onreadystatechange' ] = X_NET_XHRWrapper.handleEvent;\r
} else\r
+ if( X_Net_XHR_progress || this._isXDR ){\r
+ this[ 'listen' ]( [ 'load', 'progress', 'error', 'timeout' ] ); //, 'abort'\r
+ } else\r
if( X_UA[ 'IE8' ] ){\r
this[ 'listen' ]( [ 'readystatechange', 'error', 'timeout' ] );\r
} else\r
if( X_UA[ 'IE7' ] ){\r
this[ 'listen' ]( [ 'readystatechange', 'error' ] );\r
- } else\r
- if( X_Net_XHR_progress ){\r
- this[ 'listen' ]( [ 'load', 'progress', 'error', 'timeout' ] ); //, 'abort'\r
+ \r
} else {\r
this[ 'listen' ]( [ 'load', 'readystatechange', 'error', 'timeout' ] ); //, 'abort'\r
};\r
handleEvent : function( e ){\r
var raw = X_NET_XHRWrapper[ '_rawObject' ],\r
live = !X_NET_XHRWrapper._canceled,\r
- status, data;\r
+ headers, status, data;\r
\r
switch( e && e.type || 'readystatechange' ){\r
/*\r
\r
if( !X_NET_XHRWrapper._busy ) return;\r
\r
- \r
X_NET_XHRWrapper._percent = 100;\r
X_NET_XHRWrapper._busy = false;\r
status = raw.status;\r
\r
+ // TODO GET_FULL_HEADERS\r
+ // https://msdn.microsoft.com/en-us/library/ms766595%28v=vs.85%29.aspx\r
+ // Implemented in: MSXML 3.0 and MSXML 6.0\r
+ if( X_NET_XHRWrapper._isXDR ){\r
+ headers = { 'Content-Type' : raw.contentType };\r
+ } else\r
+ if( ( X_NET_XHRWrapper._isMsXML ? 3 <= X_Net_XHR_msXMLVer : raw.setRequestHeader ) && ( headers = raw.getAllResponseHeaders() ) ){\r
+ headers = X_NET_XHR_parseResponseHeaders( headers );\r
+ };\r
+ \r
// https://code.google.com/p/fakeworker-js/source/browse/src/javascript/fakeworker.js\r
if(\r
( !status && location.protocol === 'file:' ) ||\r
// IE 6.0 でローカルファイルにアクセスした\r
- ( status < 100 ) ||\r
+ ( status < 100 && ( status = 200 ) ) ||\r
( 200 <= status && status < 400 ) ||\r
//status === 304 ||\r
( status === 1223 && ( status = 204 ) ) ||\r
- ( X_UA[ 'Webkit' ] && status === undefined ) // safari: /webkit/.test(userAgent)\r
+ ( X_UA[ 'Webkit' ] && status === undefined && ( status = 200 ) ) // safari: /webkit/.test(userAgent)\r
){\r
/*\r
* opera8, safari2, khtml3 で utf8 日本語文字列の文字化け\r
// eval() を使っているけど JSON の無いブラウザは XDomain な XHR はできないのでよしとする。\r
// XDomain な XHR の際は Flash 等で代替し、その中に Json parser も組み込む。\r
// http://d.hatena.ne.jp/sshi/20060904/p1\r
- if( !X_Type_isObject( data ) ) data = window.JSON ? JSON.parse( data ) : eval( '(' + data + ')' );\r
+ if( !X_Type_isObject( data ) ) data = X_String_parseTrustedJsonString( data );\r
break;\r
case 'document' :\r
case 'xml' :\r
break;\r
};\r
\r
- X_NET_XHRWrapper[ 'asyncDispatch' ]( 32, { type : X_EVENT_SUCCESS, status : status || 200, data : data } );\r
+ X_NET_XHRWrapper[ 'asyncDispatch' ]( 32, { type : X_EVENT_SUCCESS, status : status || 200, response : data, headers : headers || null } );\r
} else {\r
- X_NET_XHRWrapper[ 'asyncDispatch' ]( 32, { type : X_EVENT_ERROR, status : raw.status || 0, 'percent' : 100 } );\r
+ X_NET_XHRWrapper[ 'asyncDispatch' ]( 32, { type : X_EVENT_ERROR, status : raw.status || 0, 'percent' : 100, headers : headers || null } );\r
};\r
break;\r
\r
case 'timeout' : // Gecko 12.0 https://developer.mozilla.org/ja/docs/XMLHttpRequest/Synchronous_and_Asynchronous_Requests\r
X_NET_XHRWrapper._busy = false;\r
X_NET_XHRWrapper._error = !!X_UA[ 'Gecko' ];\r
- X_NET_XHRWrapper[ 'asyncDispatch' ]( X_EVENT_TIMEOUT );\r
+ X_NET_XHRWrapper[ 'asyncDispatch' ]( { type :X_EVENT_ERROR, 'timeout' : true } );\r
break;\r
};\r
},\r
\r
if( live || raw.readyState < 3 ){\r
this._busy = false;\r
- live && this[ 'asyncDispatch' ]( X_EVENT_TIMEOUT );\r
+ live && this[ 'asyncDispatch' ]( { type : X_EVENT_ERROR, 'timeout' : true } );\r
};\r
this._timerID = 0;\r
},\r
states, data;\r
live && X_NET_XHRWrapper[ 'asyncDispatch' ]( { type : X_EVENT_PROGRESS, 'percent' : X_NET_XHRWrapper._percent, 'uploadPercent' : ( e.loaded / e.total ) } );\r
}\r
- },\r
- true\r
- );\r
+ };\r
// 同期リクエストでなければならない場合, unload, beforeunload時\r
- \r
- return X_NET_XHRWrapper;\r
+\r
};\r
+/*\r
+ * https://gist.github.com/mmazer/5404301\r
+ * \r
+ * XmlHttpRequest's getAllResponseHeaders() method returns a string of response\r
+ * headers according to the format described here:\r
+ * http://www.w3.org/TR/XMLHttpRequest/#the-getallresponseheaders-method\r
+ * This method parses that string into a user-friendly key/value pair object.\r
+ * \r
+ * http://hakuhin.jp/js/xmlhttprequest.html#XHR_GET_ALL_RESPONSE_HEADERS\r
+ * 複数の情報が存在する場合、改行で区切られています。\r
+ */\r
\r
+function X_NET_XHR_parseResponseHeaders( headerStr ){\r
+ var headers = {}, headerPairs, i = 0, l, headerPair, index, key, value;\r
+ \r
+ if( !headerStr ) return headers;\r
+\r
+ headerPairs = headerStr.split( '\u000d\u000a' );\r
+ for( l = headerPairs.length; i < l ; ++i ){\r
+ headerPair = headerPairs[i];\r
+ index = headerPair.indexOf( '\u003a\u0020' );\r
+ if( index > 0 ){\r
+ key = headerPair.substring( 0, index );\r
+ val = headerPair.substring( index + 2 );\r
+ headers[ key ] = val.split( '\r\n' ).join( '\n' ).split( '\n' );\r
+ };\r
+ };\r
+ return headers;\r
};\r
\r
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