org.glassfish.webservices.transport.tcp.WSTCPProtocolFinder Maven / Gradle / Ivy
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package org.glassfish.webservices.transport.tcp;
import com.sun.xml.ws.transport.tcp.util.TCPConstants;
import java.io.UnsupportedEncodingException;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.glassfish.grizzly.Buffer;
import org.glassfish.grizzly.filterchain.FilterChainContext;
import org.glassfish.grizzly.portunif.PUContext;
import org.glassfish.grizzly.portunif.ProtocolFinder;
/**
*
* @author Alexey Stashok
*/
public class WSTCPProtocolFinder implements ProtocolFinder {
private static final Logger LOGGER = LogUtils.getLogger();
private final static byte[] PROTOCOL_SCHEMA_BYTES;
static {
byte[] bytes;
try {
bytes = TCPConstants.PROTOCOL_SCHEMA.getBytes("US-ASCII");
} catch (UnsupportedEncodingException e) {
LOGGER.log(Level.WARNING, LogUtils.CANNOT_CONVERT_PROTOCOL_ID, e);
bytes = TCPConstants.PROTOCOL_SCHEMA.getBytes();
}
PROTOCOL_SCHEMA_BYTES = bytes;
}
@Override
public Result find(final PUContext puContext,
final FilterChainContext filterChainContext) {
final Buffer buffer = filterChainContext.getMessage();
if (buffer.remaining() < PROTOCOL_SCHEMA_BYTES.length) {
return Result.NEED_MORE_DATA;
}
final int pos = buffer.position();
for (int i = 0; i < PROTOCOL_SCHEMA_BYTES.length; i++) {
if (buffer.get(pos + i) != PROTOCOL_SCHEMA_BYTES[i]) {
return Result.NOT_FOUND;
}
}
return Result.FOUND;
}
}