gistfile1.js

	var content = '';
	var boundary = '---------------------------170062046428149';

	content += '--'+ boundary + '\r\n';
	content += 'Content-Disposition: form-data; name="uploadToken"\r\n';
	content += '\r\n';
	content += upload_token + '\r\n';
	content += '--'+ boundary + '\r\n';
	content += 'Content-Disposition: form-data; name="destFolderPath"\r\n';
	content += '\r\n';
	content += '/Images\r\n';
	content += '--'+ boundary + '\r\n';
	content += 'Content-Disposition: form-data; name="fileContent"; filename="test.jpg"\r\n';
	content += 'Content-Type: binary/octet-stream\r\n';
	content += '\r\n';
	
        var file = Ti.Filesystem.getFile(Ti.Filesystem.applicationDataDirectory, 'test.jpg');
	var full_content = Ti.createBuffer({value: content});
	var fileStream = Ti.Stream.createStream({ source : file.read(), mode : Titanium.Stream.MODE_READ});
	var content_size = full_content.append(Ti.Stream.readAll(fileStream));
	Ti.API.debug('Appended File Size : ' + content_size ); // ==> same as file.size
	
	content = '\r\n'
	content += '--'+ boundary + '--\r\n';
	full_content.append(Ti.createBuffer({value : content}));

	xhr.setRequestHeader('Content-Type', 'multipart/form-data; boundary=' + boundary);
	var send_data = full_content.toBlob();
	Ti.API.debug(send_data);
	// xhr.send(send_data); // ==> According to the server response, it sends more bytes than the original file size. (original 105kb, sent data 180kb)
        // xhr.send({image : send_data }); // ==> Content length becomes 0
        // xhr.send({image : file.read() }); // ==> Content length becomes 0