]> git.pond.sub.org Git - eow/blobdiff - static/dojo-release-1.1.1/dojox/io/xhrMultiPart.js
add Dojo 1.1.1
[eow] / static / dojo-release-1.1.1 / dojox / io / xhrMultiPart.js
diff --git a/static/dojo-release-1.1.1/dojox/io/xhrMultiPart.js b/static/dojo-release-1.1.1/dojox/io/xhrMultiPart.js
new file mode 100644 (file)
index 0000000..5792267
--- /dev/null
@@ -0,0 +1,81 @@
+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["form"]){
+                       throw new Error("file or form 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["form"]){
+                       tmp = tmp.concat(_partsFromNode(args["form"], 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
+               }));
+       }
+})();
+
+}