public RFSCommHeader(RCS_OP op, int did, long offset, int size)
{
optype = op;
payload_size = (op == RCS_OP.READ_REPLY) ? size : 0;
driveid = did;
driveoffset = offset;
datasize = size;
}
public void bytestream_to_headerobj(byte[] buffer, int offset)
{
optype = RCS_OP.NO_OP + DEFSX.get_int(buffer, offset + 0);
payload_size = DEFSX.get_int(buffer, offset + 4);
driveid = DEFSX.get_int(buffer, offset + 8);
driveoffset = DEFSX.get_long(buffer, offset + 12);
datasize = DEFSX.get_int(buffer, offset + 20);
seq_num = DEFSX.get_long(buffer, offset + 24);
}
private void Prepare_Header2(byte[] buf, RCS_OP op, int did, long offset, int size, long seqn)
{
for (int i = 0; i < buf.Length; i++)
{
buf[i] = 0;
}
switch (op)
{
case RCS_OP.NO_OP:
case RCS_OP.CONNECT_ACK_FAIL:
case RCS_OP.CONNECT_ACK_OKAY:
case RCS_OP.READ_REPLY:
case RCS_OP.WRITE_ACK:
RFSCommHeader hobj = new RFSCommHeader(op, did, offset, size);
hobj.seq_num = seqn;
hobj.headerobj_to_bytestream(buf, 0);
break;
//assert otherwize
}
}
private long Prepare_Header(byte[] buf, RCS_OP op, int did, long offset, int size)
{
long retval = seq_num++;
switch (op)
{
case RCS_OP.NO_OP:
case RCS_OP.CONNECT:
case RCS_OP.READ:
case RCS_OP.WRITE:
case RCS_OP.DISCONNECT:
case RCS_OP.WRITE_PUNCH_HOLE:
RFSCommHeader hobj = new RFSCommHeader(op, did, offset, size);
hobj.seq_num = retval;
hobj.headerobj_to_bytestream(buf, 0);
break;
//assert otherwize
}
return(retval);
}
public void bytestream_to_headerobj(byte[] buffer, int offset)
{
optype = RCS_OP.NO_OP + DEFS.get_int(buffer, offset + 0);
payload_size = DEFS.get_int(buffer, offset + 4);
driveid = DEFS.get_int(buffer, offset + 8);
driveoffset = DEFS.get_long(buffer, offset + 12);
datasize = DEFS.get_int(buffer, offset + 20);
seq_num = DEFS.get_long(buffer, offset + 24);
}
public RFSCommHeader(RCS_OP op, int did, long offset, int size)
{
optype = op;
payload_size = (op == RCS_OP.WRITE)?size:0;
driveid = did;
driveoffset = offset;
datasize = size;
}
private long Prepare_Header(byte[] buf, RCS_OP op, int did, long offset, int size)
{
long retval = seq_num++;
switch (op)
{
case RCS_OP.NO_OP:
case RCS_OP.CONNECT:
case RCS_OP.READ:
case RCS_OP.WRITE:
case RCS_OP.DISCONNECT:
case RCS_OP.WRITE_PUNCH_HOLE:
RFSCommHeader hobj = new RFSCommHeader(op, did, offset, size);
hobj.seq_num = retval;
hobj.headerobj_to_bytestream(buf, 0);
break;
//assert otherwize
}
return retval;
}
