Gurtle.Providers.GoogleCode.GoogleCodeProject.UpdateIssue C# (CSharp) Méthode

        public void UpdateIssue(IssueUpdate update, NetworkCredential credential,
            Action<string> stdout, Action<string> stderr)
        {
            var client = new WebClient();
            if (token == null)
            {
                System.Collections.Specialized.NameValueCollection data = new System.Collections.Specialized.NameValueCollection(1);
                data.Add("accountType", "GOOGLE");
                data.Add("Email", credential.UserName);
                data.Add("Passwd", credential.Password);
                data.Add("service", "code");
                data.Add("source", "opensource-gurtlereloaded-1");

                string[] result = ByteArrayToString(client.UploadValues("https://www.google.com/accounts/ClientLogin", data)).Split('\n');

                for (int i = 0; i < result.Length; i++)
                {
                    if (result[i].StartsWith("auth=", StringComparison.InvariantCultureIgnoreCase))
                    {
                        token = result[i];
                        break;
                    }
                }
            }

            var doc = new XmlDocument();
            XmlDeclaration dec = doc.CreateXmlDeclaration("1.0", "UTF-8", null);
            doc.AppendChild(dec);
            XmlSchema schema = new XmlSchema();
            schema.Namespaces.Add("xmlns", "http://www.w3.org/2005/Atom");
            schema.Namespaces.Add("issues", "http://schemas.google.com/projecthosting/issues/2009");
            doc.Schemas.Add(schema);
            XmlElement entry = doc.CreateElement("entry", "http://www.w3.org/2005/Atom");
            doc.AppendChild(entry);
            XmlElement author = doc.CreateElement("author", "http://www.w3.org/2005/Atom");
            entry.AppendChild(author);
            XmlElement name = doc.CreateElement("name", "http://www.w3.org/2005/Atom");
            name.InnerText = "empty";
            author.AppendChild(name);
            if (update.Comment.Length > 0)
            {
                XmlElement content = doc.CreateElement("content", "http://www.w3.org/2005/Atom");
                XmlAttribute contentType = doc.CreateAttribute("type");
                contentType.InnerText = "html";
                content.Attributes.Append(contentType);
                content.InnerText = update.Comment;
                entry.AppendChild(content);
            }
            XmlElement updates = doc.CreateElement("issues", "updates", "http://schemas.google.com/projecthosting/issues/2009");
            entry.AppendChild(updates);
            XmlElement status = doc.CreateElement("issues", "status", "http://schemas.google.com/projecthosting/issues/2009");
            status.InnerText = update.Status;
            updates.AppendChild(status);

            client.Headers.Add("Content-Type", "application/atom+xml");
            client.Headers.Add("Authorization", "GoogleLogin " + token);

            client.UploadString(new Uri("https://code.google.com/feeds/issues/p/" + ProjectName + "/issues/"+ update.Issue.Id +"/comments/full"), doc.InnerXml);
        }