Merge pull request #23 from khrome/master

added support for .qs parameter as well as .form (as an object)

index.js

@@ -14,8 +14,6 @@
 
 var XHR = XMLHttpRequest
 if (!XHR) throw new Error('missing XMLHttpRequest')
-
-module.exports = request
 request.log = {
   'trace': noop, 'debug': noop, 'info': noop, 'warn': noop, 'error': noop
 }
@@ -80,6 +78,70 @@ function request(options, callback) {
     else if(typeof options.body !== 'string')
       options.body = JSON.stringify(options.body)
   }
+
+  //BEGIN QS Hack
+  var serialize = function(obj) {
+    var str = [];
+    for(var p in obj)
+      if (obj.hasOwnProperty(p)) {
+        str.push(encodeURIComponent(p) + "=" + encodeURIComponent(obj[p]));
+      }
+    return str.join("&");
+  }
+
+  if(options.qs){
+    var qs = (typeof options.qs == 'string')? options.qs : serialize(options.qs);
+    if(options.uri.indexOf('?') !== -1){ //no get params
+        options.uri = options.uri+'&'+qs;
+    }else{ //existing get params
+        options.uri = options.uri+'?'+qs;
+    }
+  }
+  //END QS Hack
+
+  //BEGIN FORM Hack
+  var multipart = function(obj) {
+    //todo: support file type (useful?)
+    var result = {};
+    result.boundry = '-------------------------------'+Math.floor(Math.random()*1000000000);
+    var lines = [];
+    for(var p in obj){
+        if (obj.hasOwnProperty(p)) {
+            lines.push(
+                '--'+result.boundry+"\n"+
+                'Content-Disposition: form-data; name="'+p+'"'+"\n"+
+                "\n"+
+                obj[p]+"\n"
+            );
+        }
+    }
+    lines.push( '--'+result.boundry+'--' );
+    result.body = lines.join('');
+    result.length = result.body.length;
+    result.type = 'multipart/form-data; boundary='+result.boundry;
+    return result;
+  }
+
+  if(options.form){
+    if(typeof options.form == 'string') throw('form name unsupported');
+    if(options.method === 'POST'){
+        var encoding = (options.encoding || 'application/x-www-form-urlencoded').toLowerCase();
+        options.headers['content-type'] = encoding;
+        switch(encoding){
+            case 'application/x-www-form-urlencoded':
+                options.body = serialize(options.form).replace(/%20/g, "+");
+                break;
+            case 'multipart/form-data':
+                var multi = multipart(options.form);
+                //options.headers['content-length'] = multi.length;
+                options.body = multi.body;
+                options.headers['content-type'] = multi.type;
+                break;
+            default : throw new Error('unsupported encoding:'+encoding);
+        }
+    }
+  }
+  //END FORM Hack
 
   // If onResponse is boolean true, call back immediately when the response is known,
   // not when the full request is complete.
@@ -409,3 +471,4 @@ function b64_enc (data) {
 
     return enc;
 }
+module.exports = request;