/// <summary>
/// Pulls out a serialization context from a provided streaming context or creates a new one.
/// </summary>
/// <param name="context">The streaming context.</param>
/// <returns>A <see cref="SerializationContext"/>.</returns>
public static SerializationContext/*!*/ CreateFromStreamingContext(StreamingContext context)
{
SerializationContext result = context.Context as SerializationContext;
if (result == null) result = new SerializationContext();
return result;
}
/// <include file='Doc/Common.xml' path='/docs/method[@name="serialization.ctor"]/*'/>
protected Deserializer(SerializationInfo info, StreamingContext context)
{
this.serInfo = info;
this.context = SerializationContext.CreateFromStreamingContext(context);
string class_name_str = info.GetString(__PHP_Incomplete_Class.ClassNameFieldName);
if (String.IsNullOrEmpty(class_name_str))
{
// note that we must never return null from GetRealObject (formatters do not like it)
return;
}
instance = Serialization.GetUninitializedInstance(class_name_str, this.context.ScriptContext);
if (instance == null)
{
throw new SerializationException(CoreResources.GetString("class_instantiation_failed", class_name_str));
}
}