public static MqttMessage DecodeMessage(Stream stream)
{
var header = new FixedHeader(stream);
var msg = CreateMessage(header.MessageType);
msg.FixedHeader = header;
msg.Decode(stream);
return(msg);
}
public override void Encode(Stream stream)
{
using (var body = new MemoryStream())
{
body.WriteString(TopicName);
//body.WriteShort(MessageIdentifier);
body.Write(Payload, 0, Payload.Length);
FixedHeader.RemaingLength = (int)body.Length;
FixedHeader.WriteTo(stream);
body.WriteTo(stream);
}
}
public override void Encode(Stream stream)
{
using (var body = new MemoryStream())
{
body.WriteShort(MessageIdentifier);
foreach (var item in topics)
{
body.WriteString(item);
}
FixedHeader.RemaingLength = (int)body.Length;
FixedHeader.WriteTo(stream);
body.WriteTo(stream);
}
}
public override void Encode(Stream stream)
{
using (var body = new MemoryStream())
{
//variable header
body.WriteString(ProtocolName); //byte 1 - 8
body.WriteByte(ProtocolVersion); //byte 9
//ConnectFlags.WriteTo(body); //byte 10
var flags = UsernameFlag.ToByte() << 7;
flags |= PasswordFlag.ToByte() << 6;
flags |= WillRetain.ToByte() << 5;
flags |= ((byte)WillQos) << 3;
flags |= WillFlag.ToByte() << 2;
flags |= CleanSession.ToByte() << 1;
body.WriteByte((byte)flags);
//keep alive
body.WriteShort(KeepAlive); //byte 11 - 12
//payload
body.WriteString(ClientId);
if (WillFlag)
{
body.WriteString(WillTopic);
body.WriteString(WillMessage);
}
if (UsernameFlag)
{
body.WriteString(Username);
}
if (PasswordFlag)
{
body.WriteString(Password);
}
FixedHeader.RemaingLength = (int)body.Length;
FixedHeader.WriteTo(stream);
body.WriteTo(stream);
}
}
public MqttMessage(MessageType msgType)
{
FixedHeader = new FixedHeader(msgType);
}
public static MqttMessage DecodeMessage(Stream stream)
{
var header = new FixedHeader(stream);
var msg = NewMessage(header.MessageType);
msg.FixedHeader = header;
msg.Decode(stream);
return msg;
}
public MqttMessage(MessageType msgType)
{
FixedHeader = new FixedHeader(msgType);
}
