/// <summary>
/// Initializes a new instance of the <see cref="ClientGCMsg<BodyType>"/> class.
/// This a reply constructor.
/// </summary>
/// <param name="msg">The message that this instance is a reply for.</param>
/// <param name="payloadReserve">The number of bytes to initialize the payload capacity to.</param>
public ClientGCMsg(GCMsgBase <MsgGCHdr> msg, int payloadReserve = 64)
: this( payloadReserve )
{
// our target is where the message came from
Header.TargetJobID = msg.Header.SourceJobID;
}
/// <summary>
/// Initializes a new instance of the <see cref="ClientGCMsgProtobuf<BodyType>"/> class.
/// This a reply constructor.
/// </summary>
/// <param name="eMsg">The network message type this gc message represents.</param>
/// <param name="msg">The message that this instance is a reply for.</param>
/// <param name="payloadReserve">The number of bytes to initialize the payload capacity to.</param>
public ClientGCMsgProtobuf(uint eMsg, GCMsgBase <MsgGCHdrProtoBuf> msg, int payloadReserve = 64)
: this(eMsg, payloadReserve)
{
// our target is where the message came from
Header.Proto.job_id_target = msg.Header.Proto.job_id_source;
}