private static void DecodeSharedObject(SharedObjectMessage so, ByteBuffer stream, RtmpReader reader)
{
while (stream.HasRemaining)
{
SharedObjectEventType type = SharedObjectTypeMapping.ToType(reader.ReadByte());
string key = null;
object obj2 = null;
int @int = stream.GetInt();
switch (type)
{
case SharedObjectEventType.CLIENT_STATUS:
key = reader.ReadString();
obj2 = reader.ReadString();
break;
case SharedObjectEventType.CLIENT_UPDATE_DATA:
key = reader.ReadString();
obj2 = reader.ReadData();
break;
default:
if ((type != SharedObjectEventType.SERVER_SEND_MESSAGE) && (type != SharedObjectEventType.CLIENT_SEND_MESSAGE))
{
if (@int > 0)
{
key = reader.ReadString();
if (@int > (key.Length + 2))
{
obj2 = reader.ReadData();
}
}
}
else
{
int position = (int)stream.Position;
key = reader.ReadData() as string;
List <object> list = new List <object>();
while ((stream.Position - position) < @int)
{
object item = reader.ReadData();
list.Add(item);
}
obj2 = list;
}
break;
}
so.AddEvent(type, key, obj2);
}
}
static void DecodeSharedObject(SharedObjectMessage so, ByteBuffer stream, RtmpReader reader)
{
// Parse request body
while (stream.HasRemaining)
{
byte typeCode = reader.ReadByte();
SharedObjectEventType type = SharedObjectTypeMapping.ToType(typeCode);
string key = null;
object value = null;
int length = stream.GetInt(); //reader.ReadInt32();
switch (type)
{
case SharedObjectEventType.CLIENT_STATUS:
// Status code
key = reader.ReadString();
// Status level
value = reader.ReadString();
break;
case SharedObjectEventType.CLIENT_UPDATE_DATA:
{
key = reader.ReadString();
value = reader.ReadData();
/*
* key = null;
* // Map containing new attribute values
* Hashtable map = new Hashtable();
* int start = (int)stream.Position;
* while((int)stream.Position - start < length)
* {
* string tmp = reader.ReadString();
* map[tmp] = reader.ReadData();
* }
* value = map;
*/
}
break;
default:
if (type != SharedObjectEventType.SERVER_SEND_MESSAGE && type != SharedObjectEventType.CLIENT_SEND_MESSAGE)
{
if (length > 0)
{
key = reader.ReadString();
if (length > key.Length + 2)
{
value = reader.ReadData();
}
}
}
else
{
int start = (int)stream.Position;
// the "send" event seems to encode the handler name
// as complete AMF string including the string type byte
key = reader.ReadData() as string;
// read parameters
#if !(NET_1_1)
List <object> paramList = new List <object>();
#else
ArrayList paramList = new ArrayList();
#endif
while (stream.Position - start < length)
{
object tmp = reader.ReadData();
paramList.Add(tmp);
}
value = paramList;
}
break;
}
so.AddEvent(type, key, value);
}
}
private static void EncodeSharedObject(RtmpContext context, ISharedObjectMessage so, ByteBuffer output)
{
RtmpWriter writer = new RtmpWriter(output);
writer.WriteUTF(so.Name);
writer.WriteInt32(so.Version);
writer.WriteInt32(so.IsPersistent ? 2 : 0);
writer.WriteInt32(0);
int num2 = 0;
foreach (ISharedObjectEvent event2 in so.Events)
{
int position;
byte num3 = SharedObjectTypeMapping.ToByte(event2.Type);
switch (event2.Type)
{
case SharedObjectEventType.SERVER_CONNECT:
case SharedObjectEventType.CLIENT_CLEAR_DATA:
case SharedObjectEventType.CLIENT_INITIAL_DATA:
{
writer.WriteByte(num3);
writer.WriteInt32(0);
continue;
}
case SharedObjectEventType.SERVER_DISCONNECT:
{
writer.WriteByte(num3);
output.PutInt((int)output.Position, 0);
continue;
}
case SharedObjectEventType.SERVER_SET_ATTRIBUTE:
case SharedObjectEventType.CLIENT_UPDATE_DATA:
{
if (event2.Key != null)
{
break;
}
IDictionary dictionary = event2.Value as IDictionary;
foreach (DictionaryEntry entry in dictionary)
{
writer.WriteByte(num3);
position = (int)output.Position;
output.Skip(4);
string key = entry.Key as string;
object data = entry.Value;
writer.WriteUTF(key);
writer.WriteData(context.ObjectEncoding, data);
num2 = (((int)output.Position) - position) - 4;
output.PutInt(position, num2);
}
continue;
}
case SharedObjectEventType.SERVER_DELETE_ATTRIBUTE:
case SharedObjectEventType.CLIENT_DELETE_DATA:
case SharedObjectEventType.CLIENT_UPDATE_ATTRIBUTE:
{
writer.WriteByte(num3);
position = (int)output.Position;
output.Skip(4);
writer.WriteUTF(event2.Key);
num2 = (((int)output.Position) - position) - 4;
output.PutInt(position, num2);
continue;
}
case SharedObjectEventType.SERVER_SEND_MESSAGE:
case SharedObjectEventType.CLIENT_SEND_MESSAGE:
{
writer.WriteByte(num3);
position = (int)output.Position;
output.Skip(4);
writer.WriteData(context.ObjectEncoding, event2.Key);
foreach (object obj3 in event2.Value as IList)
{
writer.WriteData(context.ObjectEncoding, obj3);
}
num2 = (((int)output.Position) - position) - 4;
output.PutInt(position, num2);
continue;
}
case SharedObjectEventType.CLIENT_STATUS:
{
writer.WriteByte(num3);
position = (int)output.Position;
output.Skip(4);
writer.WriteUTF(event2.Key);
writer.WriteUTF(event2.Value as string);
num2 = (((int)output.Position) - position) - 4;
output.PutInt(position, num2);
continue;
}
default:
goto Label_033A;
}
writer.WriteByte(num3);
position = (int)output.Position;
output.Skip(4);
writer.WriteUTF(event2.Key);
writer.WriteData(context.ObjectEncoding, event2.Value);
num2 = (((int)output.Position) - position) - 4;
output.PutInt(position, num2);
continue;
Label_033A:
_log.Error("Unknown event " + event2.Type.ToString());
writer.WriteByte(num3);
position = (int)output.Position;
output.Skip(4);
if (event2.Key != null)
{
writer.WriteUTF(event2.Key);
writer.WriteData(context.ObjectEncoding, event2.Value);
}
num2 = (((int)output.Position) - position) - 4;
output.PutInt(position, num2);
}
}
static void EncodeSharedObject(RtmpContext context, ISharedObjectMessage so, ByteBuffer output)
{
RtmpWriter writer = new RtmpWriter(output);
//Set legacy collection flag from context
writer.UseLegacyCollection = context.UseLegacyCollection;
writer.UseLegacyThrowable = context.UseLegacyThrowable;
writer.WriteUTF(so.Name);
// SO version
writer.WriteInt32(so.Version);
// Encoding (this always seems to be 2 for persistent shared objects)
writer.WriteInt32(so.IsPersistent ? 2 : 0);
// unknown field
writer.WriteInt32(0);
int mark, len = 0;
foreach (ISharedObjectEvent sharedObjectEvent in so.Events)
{
byte type = SharedObjectTypeMapping.ToByte(sharedObjectEvent.Type);
switch (sharedObjectEvent.Type)
{
case SharedObjectEventType.SERVER_CONNECT:
case SharedObjectEventType.CLIENT_INITIAL_DATA:
case SharedObjectEventType.CLIENT_CLEAR_DATA:
writer.WriteByte(type);
writer.WriteInt32(0);
break;
case SharedObjectEventType.SERVER_DELETE_ATTRIBUTE:
case SharedObjectEventType.CLIENT_DELETE_DATA:
case SharedObjectEventType.CLIENT_UPDATE_ATTRIBUTE:
writer.WriteByte(type);
mark = (int)output.Position;
output.Skip(4); // we will be back
writer.WriteUTF(sharedObjectEvent.Key);
len = (int)output.Position - mark - 4;
output.PutInt(mark, len);
break;
case SharedObjectEventType.SERVER_SET_ATTRIBUTE:
case SharedObjectEventType.CLIENT_UPDATE_DATA:
if (sharedObjectEvent.Key == null)
{
// Update multiple attributes in one request
IDictionary initialData = sharedObjectEvent.Value as IDictionary;
foreach (DictionaryEntry entry in initialData)
{
writer.WriteByte(type);
mark = (int)output.Position;
output.Skip(4); // we will be back
string key = entry.Key as string;
object value = entry.Value;
writer.WriteUTF(key);
writer.WriteData(context.ObjectEncoding, value);
len = (int)output.Position - mark - 4;
output.PutInt(mark, len);
}
}
else
{
writer.WriteByte(type);
mark = (int)output.Position;
output.Skip(4); // we will be back
writer.WriteUTF(sharedObjectEvent.Key);
writer.WriteData(context.ObjectEncoding, sharedObjectEvent.Value);
//writer.WriteData(sharedObjectEvent.Value);
len = (int)output.Position - mark - 4;
output.PutInt(mark, len);
}
break;
case SharedObjectEventType.CLIENT_SEND_MESSAGE:
case SharedObjectEventType.SERVER_SEND_MESSAGE:
// Send method name and value
writer.WriteByte(type);
mark = (int)output.Position;
output.Skip(4); // we will be back
// Serialize name of the handler to call
writer.WriteData(context.ObjectEncoding, sharedObjectEvent.Key);
//writer.WriteUTF(sharedObjectEvent.Key);
// Serialize the arguments
foreach (object arg in sharedObjectEvent.Value as IList)
{
writer.WriteData(context.ObjectEncoding, arg);
}
//writer.WriteData(sharedObjectEvent.Value as IList);
len = (int)output.Position - mark - 4;
//output.PutInt(mark, len);
output.PutInt(mark, len);
break;
case SharedObjectEventType.CLIENT_STATUS:
writer.WriteByte(type);
mark = (int)output.Position;
output.Skip(4); // we will be back
writer.WriteUTF(sharedObjectEvent.Key);
writer.WriteUTF(sharedObjectEvent.Value as string);
len = (int)output.Position - mark - 4;
output.PutInt(mark, len);
break;
case SharedObjectEventType.SERVER_DISCONNECT:
writer.WriteByte(type);
output.PutInt((int)output.Position, 0);
break;
default:
#if !SILVERLIGHT
_log.Error("Unknown event " + sharedObjectEvent.Type.ToString());
#endif
writer.WriteByte(type);
mark = (int)output.Position;
output.Skip(4); // we will be back
if (sharedObjectEvent.Key != null)
{
writer.WriteUTF(sharedObjectEvent.Key);
writer.WriteData(context.ObjectEncoding, sharedObjectEvent.Value);
}
len = (int)output.Position - mark - 4;
output.PutInt(mark, len);
break;
}
}
}
