public int WriteTo(System.IO.StreamWriter sw, ODataPersistenceEngineAsync engine)
{
long position = sw.BaseStream.Position;
if (!isRoot)
{
foreach (KeyValuePair<string, string> header in headers)
sw.WriteLine(header.Key + ": " + header.Value);
}
//MemoryStream ms;
//StreamWriter msw;
//ms = new MemoryStream();
//msw = new StreamWriter(ms);
//msw.NewLine = sw.NewLine;
//int length = 0;
//foreach (Change change in Changes)
//{
// length += ("--changeset_" + Id + "\n").Length;
// length += ("Content-Type: application/http" + "\n").Length;
// if (change.Expression.Name != null && change.Expression.Name[0] == '$')
// length += (change.Method + " " + engine.GetUri(change.Expression).AbsolutePath.Substring(((ODataPersistenceProvider)engine.FactoryAsync).ConnectionString.AbsolutePath.Length) + " HTTP/1.1").Length + sw.NewLine.Length;
// else
// length += (change.Method + " " + engine.GetUri(change.Expression) + " HTTP/1.1").Length + sw.NewLine.Length;
// length += ("Host: " + ((ODataPersistenceProvider)engine.FactoryAsync).ConnectionString.Host + (((ODataPersistenceProvider)engine.FactoryAsync).ConnectionString.Port == 80 ? "" : ":" + ((ODataPersistenceProvider)engine.FactoryAsync).ConnectionString.Port) + "\n").Length;
// length += change.WriteTo(msw, engine);
//}
//length += ("--changeset_" + Id + "--\n").Length;
//length += 2;
//sw.WriteLine("Content-Length: " + length);
sw.WriteLine();
sw.Flush();
//msw.Close();
foreach (Change change in Changes)
{
sw.WriteLine("--changeset_" + Id);
sw.WriteLine("Content-Type: application/http");
sw.WriteLine("Content-Transfer-Encoding: binary");
sw.WriteLine();
if (change.Expression.Name != null && change.Expression.Name[0] == '$')
sw.WriteLine(change.Method + " " + engine.GetUri(change.Expression).AbsolutePath.Substring(((ODataPersistenceProvider)engine.FactoryAsync).ConnectionString.AbsolutePath.Length ) + " HTTP/1.1");
else
sw.WriteLine(change.Method + " " + engine.GetUri(change.Expression) + " HTTP/1.1");
sw.WriteLine("Host: " + ((ODataPersistenceProvider)engine.FactoryAsync).ConnectionString.Host + (((ODataPersistenceProvider)engine.FactoryAsync).ConnectionString.Port == 80 ? "" : ":" + ((ODataPersistenceProvider)engine.FactoryAsync).ConnectionString.Port));
sw.Flush();
change.WriteTo(sw, engine);
//sw.WriteLine();
sw.WriteLine();
}
sw.WriteLine("--changeset_" + Id + "--");
sw.WriteLine();
sw.Flush();
return (int)(sw.BaseStream.Length - position);
}
internal void Write(System.Xml.XmlWriter writer, ODataPersistenceEngineAsync engine)
{
writer.WriteStartElement("url", "http://schemas.microsoft.com/ado/2007/08/dataservices/metadata");
if (Value.Name[0] == '$')
writer.WriteString(Value.Name);
else
writer.WriteString(engine.GetUri(Value).ToString());
writer.WriteEndElement();
}
