/** {@inheritDoc} */
@SuppressWarnings("all")
@Override
public boolean readFrom(ByteBuffer buf) {
commState.setBuffer(buf);
if (!super.readFrom(buf)) return false;
switch (commState.idx) {
case 2:
byte[] entriesBytes0 = commState.getByteArray();
if (entriesBytes0 == BYTE_ARR_NOT_READ) return false;
entriesBytes = entriesBytes0;
commState.idx++;
case 3:
if (buf.remaining() < 8) return false;
futId = commState.getLong();
commState.idx++;
case 4:
if (buf.remaining() < 8) return false;
topVer = commState.getLong();
commState.idx++;
}
return true;
}
/** {@inheritDoc} */
@SuppressWarnings("all")
@Override
public boolean readFrom(ByteBuffer buf) {
commState.setBuffer(buf);
if (!super.readFrom(buf)) return false;
switch (commState.idx) {
case 2:
if (buf.remaining() < 1) return false;
err = commState.getBoolean();
commState.idx++;
case 3:
if (buf.remaining() < 8) return false;
futId = commState.getLong();
commState.idx++;
case 4:
if (commState.readSize == -1) {
if (buf.remaining() < 4) return false;
commState.readSize = commState.getInt();
}
if (commState.readSize >= 0) {
if (rejectedKeyBytes == null) rejectedKeyBytes = new ArrayList<>(commState.readSize);
for (int i = commState.readItems; i < commState.readSize; i++) {
byte[] _val = commState.getByteArray();
if (_val == BYTE_ARR_NOT_READ) return false;
rejectedKeyBytes.add((byte[]) _val);
commState.readItems++;
}
}
commState.readSize = -1;
commState.readItems = 0;
commState.idx++;
}
return true;
}
/** {@inheritDoc} */
@SuppressWarnings("all")
@Override
public boolean readFrom(ByteBuffer buf) {
commState.setBuffer(buf);
if (!super.readFrom(buf)) return false;
switch (commState.idx) {
case 2:
byte[] mapBytes0 = commState.getByteArray();
if (mapBytes0 == BYTE_ARR_NOT_READ) return false;
mapBytes = mapBytes0;
commState.idx++;
case 3:
if (buf.remaining() < 1) return false;
rmvLocks = commState.getBoolean();
commState.idx++;
}
return true;
}
/**
* Parses custom packet serialized by hessian marshaller.
*
* @param ses Session.
* @param buf Buffer containing not parsed bytes.
* @param state Parser state.
* @return Parsed message.
* @throws IOException If packet parsing or deserialization failed.
*/
@Nullable
private GridClientMessage parseCustomPacket(GridNioSession ses, ByteBuffer buf, ParserState state)
throws IOException {
assert state.packetType() == PacketType.GRIDGAIN;
assert state.packet() == null;
ByteArrayOutputStream tmp = state.buffer();
int len = state.index();
while (buf.remaining() > 0) {
byte b = buf.get();
if (len == 0) {
tmp.write(b);
if (tmp.size() == 4) {
len = U.bytesToInt(tmp.toByteArray(), 0);
tmp.reset();
if (len == 0) return PING_MESSAGE;
else if (len < 0)
throw new IOException(
"Failed to parse incoming packet (invalid packet length) [ses="
+ ses
+ ", len="
+ len
+ ']');
state.index(len);
}
} else {
tmp.write(b);
if (tmp.size() == len) return marshaller.unmarshal(tmp.toByteArray());
}
}
return null;
}
/** {@inheritDoc} */
@SuppressWarnings("all")
@Override
public boolean readFrom(ByteBuffer buf) {
commState.setBuffer(buf);
if (!super.readFrom(buf)) return false;
switch (commState.idx) {
case 2:
if (commState.readSize == -1) {
if (buf.remaining() < 4) return false;
commState.readSize = commState.getInt();
}
if (commState.readSize >= 0) {
if (dataBytes == null) dataBytes = new ArrayList<>(commState.readSize);
for (int i = commState.readItems; i < commState.readSize; i++) {
byte[] _val = commState.getByteArray();
if (_val == BYTE_ARR_NOT_READ) return false;
dataBytes.add((byte[]) _val);
commState.readItems++;
}
}
commState.readSize = -1;
commState.readItems = 0;
commState.idx++;
case 3:
byte[] errBytes0 = commState.getByteArray();
if (errBytes0 == BYTE_ARR_NOT_READ) return false;
errBytes = errBytes0;
commState.idx++;
case 4:
if (buf.remaining() < 1) return false;
fields = commState.getBoolean();
commState.idx++;
case 5:
if (buf.remaining() < 1) return false;
finished = commState.getBoolean();
commState.idx++;
case 6:
if (commState.readSize == -1) {
if (buf.remaining() < 4) return false;
commState.readSize = commState.getInt();
}
if (commState.readSize >= 0) {
if (metaDataBytes == null) metaDataBytes = new ArrayList<>(commState.readSize);
for (int i = commState.readItems; i < commState.readSize; i++) {
byte[] _val = commState.getByteArray();
if (_val == BYTE_ARR_NOT_READ) return false;
metaDataBytes.add((byte[]) _val);
commState.readItems++;
}
}
commState.readSize = -1;
commState.readItems = 0;
commState.idx++;
case 7:
commState.idx++;
case 8:
if (buf.remaining() < 8) return false;
reqId = commState.getLong();
commState.idx++;
}
return true;
}
/**
* Parses memcache protocol message.
*
* @param ses Session.
* @param buf Buffer containing not parsed bytes.
* @param state Current parser state.
* @return Parsed packet.s
* @throws IOException If packet cannot be parsed.
* @throws GridException If deserialization error occurred.
*/
@Nullable
private GridClientMessage parseMemcachePacket(
GridNioSession ses, ByteBuffer buf, ParserState state) throws IOException, GridException {
assert state.packetType() == PacketType.MEMCACHE;
assert state.packet() != null;
assert state.packet() instanceof GridTcpRestPacket;
GridTcpRestPacket req = (GridTcpRestPacket) state.packet();
ByteArrayOutputStream tmp = state.buffer();
int i = state.index();
while (buf.remaining() > 0) {
byte b = buf.get();
if (i == 0) req.requestFlag(b);
else if (i == 1) req.operationCode(b);
else if (i == 2 || i == 3) {
tmp.write(b);
if (i == 3) {
req.keyLength(U.bytesToShort(tmp.toByteArray(), 0));
tmp.reset();
}
} else if (i == 4) req.extrasLength(b);
else if (i >= 8 && i <= 11) {
tmp.write(b);
if (i == 11) {
req.totalLength(U.bytesToInt(tmp.toByteArray(), 0));
tmp.reset();
}
} else if (i >= 12 && i <= 15) {
tmp.write(b);
if (i == 15) {
req.opaque(tmp.toByteArray());
tmp.reset();
}
} else if (i >= HDR_LEN && i < HDR_LEN + req.extrasLength()) {
tmp.write(b);
if (i == HDR_LEN + req.extrasLength() - 1) {
req.extras(tmp.toByteArray());
tmp.reset();
}
} else if (i >= HDR_LEN + req.extrasLength()
&& i < HDR_LEN + req.extrasLength() + req.keyLength()) {
tmp.write(b);
if (i == HDR_LEN + req.extrasLength() + req.keyLength() - 1) {
req.key(tmp.toByteArray());
tmp.reset();
}
} else if (i >= HDR_LEN + req.extrasLength() + req.keyLength()
&& i < HDR_LEN + req.totalLength()) {
tmp.write(b);
if (i == HDR_LEN + req.totalLength() - 1) {
req.value(tmp.toByteArray());
tmp.reset();
}
}
if (i == HDR_LEN + req.totalLength() - 1)
// Assembled the packet.
return assemble(ses, req);
i++;
}
state.index(i);
return null;
}