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

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