public void BeforeSendReply(ref Message reply, object correlationState)
{
var message = reply as AmfGenericMessage;
if(message == null)
throw new InvalidOperationException("AmfGenericMessage is expected.");
var packet = new AmfPacket();
foreach (var header in message.AmfHeaders)
packet.Headers[header.Key] = header.Value;
packet.Messages.Add(message.AmfMessage);
var ms = new MemoryStream();
try
{
//Serialize packet into AMFX data
var output = AmfxWriter.Create(ms);
_context.AmfSerializer.WriteObject(output, packet);
output.Flush();
ms.Seek(0, SeekOrigin.Begin);
reply = Message.CreateMessage(MessageVersion.None, null, AmfxReader.Create(ms, true));
}
catch
{
ms.Dispose();
throw;
}
}
/// <summary>
/// Deserialize an AMFX packet.
/// </summary>
/// <exception cref="SerializationException">Error during deserialization.</exception>
private static object DeserializePacket(XmlReader reader, SerializationContext context)
{
if (reader == null) throw new ArgumentNullException("reader");
if (context == null) throw new ArgumentNullException("context");
var packet = new AmfPacket();
while (reader.Read())
{
if (reader.NodeType != XmlNodeType.Element) continue;
#region Read packet header
if (reader.Name == AmfxContent.PacketHeader)
{
var header = new AmfHeader
{
Name = reader.GetAttribute(AmfxContent.PacketHeaderName),
MustUnderstand =
(reader.GetAttribute(AmfxContent.PacketHeaderMustUnderstand) ==
AmfxContent.True)
};
while (reader.Read())
{
//Skip until header content is found, if any
if (reader.NodeType != XmlNodeType.Element || reader.Name == AmfxContent.PacketHeader)
continue;
header.Data = Deserialize(reader, context);
break;
}
packet.Headers[header.Name] = header;
continue;
}
#endregion
#region Read packet body
if (reader.Name == AmfxContent.PacketBody)
{
var message = new AmfMessage
{
Target = reader.GetAttribute(AmfxContent.PacketBodyTarget),
Response = reader.GetAttribute(AmfxContent.PacketBodyResponse)
};
while (reader.Read())
{
//Skip until body content is found, if any
if (reader.NodeType != XmlNodeType.Element || reader.Name == AmfxContent.PacketBody)
continue;
message.Data = Deserialize(reader, context);
break;
}
packet.Messages.Add(message);
continue;
}
#endregion
}
return packet;
}
