internal ExecutionScope(ClientRuntimeContext context, string name, ExecutionScopeDisposingCallback disposingCallback)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
this.m_context = context;
this.m_name = name;
this.m_id = this.m_context.NextSequenceId;
this.m_context.PendingRequest.ExecutionScopes.Push(this);
this.m_clientActionExecutionScopeStart = new ClientActionExecutionScopeStart(this, this.m_name);
this.m_context.PendingRequest.AddQuery(this.m_clientActionExecutionScopeStart);
this.m_disposingCallback = disposingCallback;
}
private ChunkStringBuilder BuildQuery()
{
SerializationContext serializationContext = this.SerializationContext;
ChunkStringBuilder chunkStringBuilder = new ChunkStringBuilder();
XmlWriterSettings xmlWriterSettings = new XmlWriterSettings();
xmlWriterSettings.OmitXmlDeclaration = true;
xmlWriterSettings.NewLineHandling = NewLineHandling.Entitize;
XmlWriter xmlWriter = XmlWriter.Create(chunkStringBuilder.CreateTextWriter(CultureInfo.InvariantCulture), xmlWriterSettings);
xmlWriter.WriteStartElement("Request", "http://schemas.microsoft.com/sharepoint/clientquery/2009");
xmlWriter.WriteAttributeString("AddExpandoFieldTypeSuffix", "true");
xmlWriter.WriteAttributeString("SchemaVersion", this.Context.RequestSchemaVersion.ToString());
xmlWriter.WriteAttributeString("LibraryVersion", "16.0.0.0");
if (!string.IsNullOrEmpty(this.m_context.ApplicationName))
{
xmlWriter.WriteAttributeString("ApplicationName", this.m_context.ApplicationName);
}
xmlWriter.WriteStartElement("Actions");
Stack<ExecutionScope> stack = new Stack<ExecutionScope>();
foreach (ClientAction current in this.m_queries)
{
if (current is ClientActionExecutionScopeStart)
{
ClientActionExecutionScopeStart clientActionExecutionScopeStart = (ClientActionExecutionScopeStart)current;
clientActionExecutionScopeStart.Scope.WriteStart(xmlWriter, serializationContext);
stack.Push(clientActionExecutionScopeStart.Scope);
}
else if (current is ClientActionExecutionScopeEnd)
{
ClientActionExecutionScopeEnd clientActionExecutionScopeEnd = (ClientActionExecutionScopeEnd)current;
if (stack.Count == 0 || stack.Pop() != clientActionExecutionScopeEnd.Scope)
{
throw ExceptionHandlingScope.CreateInvalidUsageException();
}
clientActionExecutionScopeEnd.Scope.WriteEnd(xmlWriter, serializationContext);
}
else
{
current.WriteToXml(xmlWriter, serializationContext);
}
}
if (stack.Count > 0)
{
throw ExceptionHandlingScope.CreateInvalidUsageException();
}
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("ObjectPaths");
Dictionary<long, ObjectPath> dictionary = new Dictionary<long, ObjectPath>();
while (true)
{
List<long> list = new List<long>();
foreach (long current2 in serializationContext.Paths.Keys)
{
if (!dictionary.ContainsKey(current2))
{
list.Add(current2);
}
}
if (list.Count == 0)
{
break;
}
for (int i = 0; i < list.Count; i++)
{
ObjectPath objectPath = this.m_context.ObjectPaths[list[i]];
objectPath.WriteToXml(xmlWriter, serializationContext);
dictionary[list[i]] = objectPath;
}
}
xmlWriter.WriteEndElement();
xmlWriter.WriteEndElement();
xmlWriter.Flush();
return chunkStringBuilder;
}