internal V3ConnectVariableHeader(ushort keepAlive, ConnectFlags flags)
{
ProtocolName = "MQIsdp";
Protocolversion = 3;
KeepAliveTimer = keepAlive;
ConnectFlags = flags;
}
internal static V3ConnectVariableHeader FromStream(Stream stream)
{
var header = new V3ConnectVariableHeader
{
ProtocolName = MQString.FromStream(stream),
Protocolversion = stream.ReadByteOrFail(),
ConnectFlags = ConnectFlags.FromStream(stream),
KeepAliveTimer = stream.ReadUint16()
};
return(header);
}
internal static V3ConnectVariableHeader FromStream(Stream stream)
{
var header = new V3ConnectVariableHeader
{
ProtocolName = MqString.FromStream(stream),
Protocolversion = stream.ReadBytesOrFailAsync(1).Await().Result[0],
ConnectFlags = ConnectFlags.FromStream(stream),
KeepAliveTimer = stream.ReadUint16()
};
return(header);
}
internal static ConnectFlags FromStream(Stream stream)
{
byte b = stream.ReadByteOrFail();
var flags = new ConnectFlags
{
UserName = (b & 0x80) == 0x80,
Password = (b & 0x40) == 0x40,
WillRetain = (b & 0x20) == 0x20,
WillQoS = (QualityOfService)((b & 0x18) >> 3),
Will = (b & 0x04) == 0x04,
CleanSession = (b & 0x02) == 0x02
};
return(flags);
}
public byte[] ToByteArray()
{
var bytes = new List <byte>();
bytes.AddRange(MQString.ToByteArray(ProtocolName));
bytes.Add(Protocolversion);
bytes.AddRange(ConnectFlags.ToByteArray());
var lsb = (byte)(KeepAliveTimer & 0x00FF);
var msb = (byte)((KeepAliveTimer & 0xFF00) >> 8);
bytes.Add(msb);
bytes.Add(lsb);
return(bytes.ToArray());
}
internal V3ConnectVariableHeader(ushort keepAlive, ConnectFlags flags)
{
ProtocolName = "MQIsdp";
Protocolversion = 3;
KeepAliveTimer = keepAlive;
ConnectFlags = flags;
}
internal static ConnectFlags FromStream(Stream stream)
{
byte b = stream.ReadBytesOrFailAsync(1).Await().Result[0];
var flags = new ConnectFlags
{
UserName = (b & 0x80) == 0x80,
Password = (b & 0x40) == 0x40,
WillRetain = (b & 0x20) == 0x20,
WillQoS = (QualityOfService) ((b & 0x18) >> 3),
Will = (b & 0x04) == 0x04,
CleanSession = (b & 0x02) == 0x02
};
return flags;
}
