public void AddTag(string tag)
{
if (tag == null)
{
throw new ArgumentNullException("title");
}
string op_string = GetXmlForTagging(tag);
byte [] op_bytes = Encoding.UTF8.GetBytes(op_string);
string url = GDataApi.GetPictureFeed(conn.User, album.UniqueID, UniqueID);
HttpWebRequest request = conn.AuthenticatedRequest(url);
request.ContentType = "application/atom+xml; charset=UTF-8";
request.Method = "POST";
Stream output_stream = request.GetRequestStream();
output_stream.Write(op_bytes, 0, op_bytes.Length);
output_stream.Close();
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
using (Stream stream = response.GetResponseStream()) {
StreamReader sr = new StreamReader(stream, Encoding.UTF8);
sr.ReadToEnd();
}
response.Close();
}
public PicasaAlbum CreateAlbum(string title, string description, AlbumAccess access, DateTime pubDate)
{
if (title == null)
{
throw new ArgumentNullException("title");
}
if (description == null)
{
description = "";
}
if (access != AlbumAccess.Public && access != AlbumAccess.Private)
{
throw new ArgumentException("Invalid value.", "access");
}
// Check if pubDate can be in the past
string url = GDataApi.GetPostURL(conn.User);
if (url == null)
{
throw new UnauthorizedAccessException("You are not authorized to create albums.");
}
string op_string = GetXmlForCreate(title, description, pubDate, access);
byte [] op_bytes = Encoding.UTF8.GetBytes(op_string);
HttpWebRequest request = conn.AuthenticatedRequest(url);
request.ContentType = "application/atom+xml; charset=UTF-8";
request.Method = "POST";
Stream output_stream = request.GetRequestStream();
output_stream.Write(op_bytes, 0, op_bytes.Length);
output_stream.Close();
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
string received = "";
using (Stream stream = response.GetResponseStream()) {
StreamReader sr = new StreamReader(stream, Encoding.UTF8);
received = sr.ReadToEnd();
}
response.Close();
XmlDocument doc = new XmlDocument();
doc.LoadXml(received);
XmlNamespaceManager nsmgr = new XmlNamespaceManager(doc.NameTable);
XmlUtil.AddDefaultNamespaces(nsmgr);
XmlNode entry = doc.SelectSingleNode("atom:entry", nsmgr);
return(new PicasaAlbum(conn, null, entry, nsmgr));
}
