public RTMPMessage(RTMPConnection connection, RTMPMessageHeader header, RTMPMessageBody body)
{
Connection = connection;
Header = header;
header.ParentMessage = this;
Body = body;
body.ParentMessage = this;
}
public AMF0Object(RTMPMessageBody body)
{
byte first = body.MemoryReader.ReadByte();
if (first != 3)
{
throw new Exception("this is no AMF0Object");
}
AMF0ObjectProperty prop;
while ((prop = FromBody(body)) != null)
{
properties.Add(prop);
}
}
private RTMPMessage ReceiveNextMessage()
{
RTMPMessageHeader header = new RTMPMessageHeader(this, br);
RTMPMessageBody body = new RTMPMessageBody(this, header, br);
RTMPMessage newmessage = new RTMPMessage(this, header, body);
RTMPChunkStream csinfo = GetChunkStream((int)header.ChunkStreamID);
return csinfo.AddFragment(newmessage);
}
private static AMF0ObjectProperty FromBody(RTMPMessageBody body)
{
BinaryReader br = body.MemoryReader;
ushort namelen = br.ReadUShort();
byte next = br.ReadByte();
if (namelen == 0 && next == 9)
{
return null;
}
br.BaseStream.Position--;
string name = body.ReadString(namelen);//Encoding.UTF8.GetString(bytes, index, namelen);
byte type = br.ReadByte();
switch (type)
{
case 0://number
double var = br.ReadDouble();//BitConverter.ToDouble(bytes, index);
return new AMF0ObjectProperty(name, var);
case 2://string
ushort strlen = br.ReadUShort();//BitConverter.ToUInt16(bytes, index);
string value = body.ReadString(strlen);//Encoding.UTF8.GetString(bytes, index, strlen);
return new AMF0ObjectProperty(name, value);
case 8://ECMA array
uint arrayLength = br.ReadUInt();//BitConverter.ToUInt32(bytes, index);
AMF0ECMAArray array = new AMF0ECMAArray();
AMF0ObjectProperty arrayprop;
while ((arrayprop = FromBody(body)) != null)
{
array.props.Add(arrayprop);
}
return new AMF0ObjectProperty(name, array);
default:
throw new Exception("not yet implemented type");
}
}
public RTMPMessage(RTMPConnection connection)
{
Connection = connection;
Header = new RTMPMessageHeader(this);
Body = new RTMPMessageBody(this);
}
