X-Git-Url: http://git.osdn.jp/view?a=blobdiff_plain;f=0.6.x%2Fjs%2F06_net%2F01_XNetXHR.js;h=f6b8357e5cf5dac6f5dad696a46570f0e7df2224;hb=1bfbfbb850a390a1c46546d445961966e4cdf063;hp=8d16cfad3700115293b5c3e2452f23edb54c9561;hpb=326aa8b45801298cafb13d4fd367cd240cfc4abc;p=pettanr%2FclientJs.git diff --git a/0.6.x/js/06_net/01_XNetXHR.js b/0.6.x/js/06_net/01_XNetXHR.js index 8d16cfa..f6b8357 100644 --- a/0.6.x/js/06_net/01_XNetXHR.js +++ b/0.6.x/js/06_net/01_XNetXHR.js @@ -1,3 +1,5 @@ +//{+xhr"XHR,XDR,MSXMLによる通信"(XMLHTTPRequest, XDomainRequest, ActiveX-MSXML を使った通信)[+net] + // https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest // https://web.archive.org/web/20071101021832/http://web.paulownia.jp/script/ajax/xmlhttp4.html // https://web.archive.org/web/20091029170015/http://wiki.paulownia.jp/ajax/xmlhttprequest @@ -42,7 +44,7 @@ TODO クライアント側にもリトライ機構を入れてみる */ var // Opera7.6+, Safari1.2+, khtml3.?+, Gecko0.9.7+ - // ie7&8 ではローカルリソースには ActiveX の XHR を使う + // ie9- ではローカルリソースには MSXML を使う X_Net_XHR_createW3C = window[ 'XMLHttpRequest' ] && function(){ return X_Net_XHR_w3c || ( X_Net_XHR_w3c = new XMLHttpRequest() ); }, X_Net_XHR_w3c = X_Net_XHR_createW3C && X_Net_XHR_createW3C(), X_Net_XHR_cors = X_Net_XHR_w3c && X_Net_XHR_w3c.withCredentials !== undefined, @@ -73,7 +75,8 @@ var // Opera7.6+, Safari1.2+, khtml3.?+, Gecko0.9.7+ 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。 - X_Net_XHR_init; + X_Net_XHR_TYPE_FLASH = 8, + X_Net_XHR_TYPE_GADGET = 16; if( X_Net_XHR_msXML ){ X_Net_XHR_msXMLVer = X_Net_XHR_msXML[ 0 ]; @@ -115,15 +118,17 @@ if( X_Net_XHR_msXMLVer ) X[ 'XHR' ][ 'MSXML_VERSION' ] = X_Net_XHR_msXMLVer; if( X_Net_XHR_w3c || X_Net_XHR_msXML ){ X_TEMP.X_Net_XHR_init = function(){ + X_NET_XHRWrapper = X_Class_override( X_EventDispatcher(), X_TEMP.X_Net_XHR_params, true ); delete X_TEMP.X_Net_XHR_init; + delete X_TEMP.X_Net_XHR_params; - X_NET_XHRWrapper = X_Class_override( - X_EventDispatcher(), - { + return X_NET_XHRWrapper; +}; + +X_TEMP.X_Net_XHR_params = { '_rawType' : X_EventDispatcher_EVENT_TARGET_XHR, - // '_rawObject' : X_Net_XHR_w3c || X_Net_XHR_msXML, _isXDR : false, _isMsXML : false, @@ -150,7 +155,7 @@ X_TEMP.X_Net_XHR_init = function(){ xDomain = !X_URL_isSameDomain( url ), isFile = X_URL_isLocal( url ), init, - tmp; + tmp, p; this._dataType = obj[ 'dataType' ]; @@ -264,7 +269,7 @@ X_TEMP.X_Net_XHR_init = function(){ for( p in headers ){ if( X_EMPTY_OBJECT[ p ] ) continue; - console.log( headers[ p ] ); + //console.log( headers[ p ] ); headers[ p ] !== undefined && raw.setRequestHeader( p, headers[ p ] + '' ); // Opera8.01+, MSXML3+ }; }; @@ -287,14 +292,15 @@ X_TEMP.X_Net_XHR_init = function(){ if( this._isMsXML ){ raw[ 'onreadystatechange' ] = X_NET_XHRWrapper.handleEvent; } else + if( X_Net_XHR_progress || this._isXDR ){ + this[ 'listen' ]( [ 'load', 'progress', 'error', 'timeout' ] ); //, 'abort' + } else if( X_UA[ 'IE8' ] ){ this[ 'listen' ]( [ 'readystatechange', 'error', 'timeout' ] ); } else if( X_UA[ 'IE7' ] ){ this[ 'listen' ]( [ 'readystatechange', 'error' ] ); - } else - if( X_Net_XHR_progress ){ - this[ 'listen' ]( [ 'load', 'progress', 'error', 'timeout' ] ); //, 'abort' + } else { this[ 'listen' ]( [ 'load', 'readystatechange', 'error', 'timeout' ] ); //, 'abort' }; @@ -359,7 +365,7 @@ X_TEMP.X_Net_XHR_init = function(){ handleEvent : function( e ){ var raw = X_NET_XHRWrapper[ '_rawObject' ], live = !X_NET_XHRWrapper._canceled, - status, data; + headers, status, data; switch( e && e.type || 'readystatechange' ){ /* @@ -403,25 +409,33 @@ X_TEMP.X_Net_XHR_init = function(){ if( !X_NET_XHRWrapper._busy ) return; - X_NET_XHRWrapper._percent = 100; X_NET_XHRWrapper._busy = false; status = raw.status; + // TODO GET_FULL_HEADERS + // https://msdn.microsoft.com/en-us/library/ms766595%28v=vs.85%29.aspx + // Implemented in: MSXML 3.0 and MSXML 6.0 + if( X_NET_XHRWrapper._isXDR ){ + headers = { 'Content-Type' : raw.contentType }; + } else + if( ( X_NET_XHRWrapper._isMsXML ? 3 <= X_Net_XHR_msXMLVer : raw.setRequestHeader ) && ( headers = raw.getAllResponseHeaders() ) ){ + headers = X_NET_XHR_parseResponseHeaders( headers ); + }; + // https://code.google.com/p/fakeworker-js/source/browse/src/javascript/fakeworker.js if( ( !status && location.protocol === 'file:' ) || // IE 6.0 でローカルファイルにアクセスした - ( status < 100 ) || + ( status < 100 && ( status = 200 ) ) || ( 200 <= status && status < 400 ) || //status === 304 || ( status === 1223 && ( status = 204 ) ) || - ( X_UA[ 'Webkit' ] && status === undefined ) // safari: /webkit/.test(userAgent) + ( X_UA[ 'Webkit' ] && status === undefined ) // safari: /webkit/.test(userAgent) ){ /* * opera8, safari2, khtml3 で utf8 日本語文字列の文字化け */ - // raw.getAllResponseHeaders(); // parse json, html, xml, text, script, css switch( X_NET_XHRWrapper._dataType ){ @@ -450,9 +464,9 @@ X_TEMP.X_Net_XHR_init = function(){ break; }; - X_NET_XHRWrapper[ 'asyncDispatch' ]( 32, { type : X_EVENT_SUCCESS, status : status || 200, data : data } ); + X_NET_XHRWrapper[ 'asyncDispatch' ]( 32, { type : X_EVENT_SUCCESS, status : status || 200, response : data, 'headers' : headers || null } ); } else { - X_NET_XHRWrapper[ 'asyncDispatch' ]( 32, { type : X_EVENT_ERROR, status : raw.status || 0, 'percent' : 100 } ); + X_NET_XHRWrapper[ 'asyncDispatch' ]( 32, { type : X_EVENT_ERROR, status : status || 400, 'headers' : headers || null } ); }; break; @@ -473,7 +487,7 @@ X_TEMP.X_Net_XHR_init = function(){ case 'timeout' : // Gecko 12.0 https://developer.mozilla.org/ja/docs/XMLHttpRequest/Synchronous_and_Asynchronous_Requests X_NET_XHRWrapper._busy = false; X_NET_XHRWrapper._error = !!X_UA[ 'Gecko' ]; - X_NET_XHRWrapper[ 'asyncDispatch' ]( X_EVENT_TIMEOUT ); + X_NET_XHRWrapper[ 'asyncDispatch' ]( { type :X_EVENT_ERROR, 'timeout' : true } ); break; }; }, @@ -484,7 +498,7 @@ X_TEMP.X_Net_XHR_init = function(){ if( live || raw.readyState < 3 ){ this._busy = false; - live && this[ 'asyncDispatch' ]( X_EVENT_TIMEOUT ); + live && this[ 'asyncDispatch' ]( { type : X_EVENT_ERROR, 'timeout' : true } ); }; this._timerID = 0; }, @@ -495,13 +509,37 @@ X_TEMP.X_Net_XHR_init = function(){ states, data; live && X_NET_XHRWrapper[ 'asyncDispatch' ]( { type : X_EVENT_PROGRESS, 'percent' : X_NET_XHRWrapper._percent, 'uploadPercent' : ( e.loaded / e.total ) } ); } - }, - true - ); + }; // 同期リクエストでなければならない場合, unload, beforeunload時 - - return X_NET_XHRWrapper; + }; +/* + * https://gist.github.com/mmazer/5404301 + * + * XmlHttpRequest's getAllResponseHeaders() method returns a string of response + * headers according to the format described here: + * http://www.w3.org/TR/XMLHttpRequest/#the-getallresponseheaders-method + * This method parses that string into a user-friendly key/value pair object. + * + * http://hakuhin.jp/js/xmlhttprequest.html#XHR_GET_ALL_RESPONSE_HEADERS + * 複数の情報が存在する場合、改行で区切られています。 + */ +function X_NET_XHR_parseResponseHeaders( headerStr ){ + var headers = {}, headerPairs, i = 0, l, headerPair, index, key, val; + + if( !headerStr ) return headers; + + headerPairs = headerStr.split( '\u000d\u000a' ); + for( l = headerPairs.length; i < l ; ++i ){ + headerPair = headerPairs[i]; + index = headerPair.indexOf( '\u003a\u0020' ); + if( index > 0 ){ + key = headerPair.substring( 0, index ); + val = headerPair.substring( index + 2 ); + headers[ key ] = val.split( '\r\n' ).join( '\n' ).split( '\n' ); + }; + }; + return headers; };