public void decode(NdrBuffer buf) throws NdrException {
decode_header(buf);
if (ptype != 12 && ptype != 2 && ptype != 3 && ptype != 13)
throw new NdrException("Unexpected ptype: " + ptype);
if (ptype == 2 || ptype == 3) {
/* Response or Fault */
alloc_hint = buf.dec_ndr_long();
buf.dec_ndr_short(); /* context id */
buf.dec_ndr_short(); /* cancel count */
}
if (ptype == 3 || ptype == 13) {
/* Fault */
result = buf.dec_ndr_long();
} else {
/* Bind_ack or Response */
decode_out(buf);
}
}
void decode_header(NdrBuffer buf) throws NdrException {
/* RPC major / minor version */
if (buf.dec_ndr_small() != 5 || buf.dec_ndr_small() != 0)
throw new NdrException("DCERPC version not supported");
ptype = buf.dec_ndr_small();
flags = buf.dec_ndr_small();
if (buf.dec_ndr_long() != 0x00000010) /* Little-endian / ASCII / IEEE */
throw new NdrException("Data representation not supported");
length = buf.dec_ndr_short();
if (buf.dec_ndr_short() != 0) throw new NdrException("DCERPC authentication not supported");
call_id = buf.dec_ndr_long();
}
void encode_header(NdrBuffer buf) {
buf.enc_ndr_small(5); /* RPC version */
buf.enc_ndr_small(0); /* minor version */
buf.enc_ndr_small(ptype);
buf.enc_ndr_small(flags);
buf.enc_ndr_long(0x00000010); /* Little-endian / ASCII / IEEE */
buf.enc_ndr_short(length);
buf.enc_ndr_short(0); /* length of auth_value */
buf.enc_ndr_long(call_id);
}
public void decode(NdrBuffer src) throws NdrException {
value = src.dec_ndr_small();
}
public void encode(NdrBuffer dst) throws NdrException {
dst.enc_ndr_small(value);
}
public void encode(NdrBuffer buf) throws NdrException {
int start = buf.getIndex();
int alloc_hint_index = 0;
buf.advance(16); /* momentarily skip header */
if (ptype == 0) {
/* Request */
alloc_hint_index = buf.getIndex();
buf.enc_ndr_long(0); /* momentarily skip alloc hint */
buf.enc_ndr_short(0); /* context id */
buf.enc_ndr_short(getOpnum());
}
encode_in(buf);
length = buf.getIndex() - start;
if (ptype == 0) {
buf.setIndex(alloc_hint_index);
alloc_hint = length - alloc_hint_index;
buf.enc_ndr_long(alloc_hint);
}
buf.setIndex(start);
encode_header(buf);
buf.setIndex(start + length);
}
