82 lines
2 KiB
JavaScript
82 lines
2 KiB
JavaScript
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if(!dojo._hasResource["dojox.io.xhrMultiPart"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
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dojo._hasResource["dojox.io.xhrMultiPart"] = true;
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dojo.provide("dojox.io.xhrMultiPart");
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dojo.require("dojo._base.xhr");
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dojo.require("dojox.uuid.generateRandomUuid");
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(function(){
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function _createPart(args, boundary){
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if(!args["name"] && !args["content"]){
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throw new Error("Each part of a multi-part request requires 'name' and 'content'.");
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}
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var tmp = [];
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tmp.push("--" + boundary,
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"Content-Disposition: form-data; name=\"" + args.name + "\"" +
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(args["filename"] ? "; filename=\"" + args.filename + "\"" : ""));
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if(args["contentType"]){
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var ct = "Content-Type: " + args.contentType;
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if(args["charset"]){
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ct += "; Charset=" + args.charset;
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}
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tmp.push(ct);
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}
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if(args["contentTransferEncoding"]){
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tmp.push("Content-Transfer-Encoding: " + args.contentTransferEncoding);
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}
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tmp.push("", args.content);
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return tmp;
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}
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function _needIframe(node){
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return (!!(dojo.query("input[type=file]", node).length));
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}
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function _partsFromNode(node, boundary){
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// TODO: write this function!
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var tmp = [];
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return tmp;
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}
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dojox.io.xhrMultiPart = function(args){
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if(!args["file"] && !args["form"]){
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throw new Error("file or form must be provided to dojox.io.xhrMultiPart's arguments");
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}
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// unique guid as a boundary value for multipart posts
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var boundary = dojox.uuid.generateRandomUuid();
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var tmp = [];
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var out = "";
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if(args["file"]){
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var d = (dojo.isArray(args.file) ? args.file : [args.file]);
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for(var i=0; i < d.length; i++){
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tmp = tmp.concat(_createPart(d[i], boundary));
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}
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}
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if(args["form"]){
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tmp = tmp.concat(_partsFromNode(args["form"], boundary));
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}
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if(tmp.length){
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tmp.push("--"+boundary+"--", "");
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out = tmp.join("\r\n");
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}
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return dojo.rawXhrPost(dojo.mixin(args, {
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contentType: "multipart/form-data; boundary=" + boundary,
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postData: out
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}));
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}
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})();
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}
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