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Asynchronous PostgreSQL Java driver
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package com.github.pgasync.impl.io;
import com.github.pgasync.impl.message.NotificationResponse;
import java.nio.ByteBuffer;
import static com.github.pgasync.impl.io.IO.getCString;
/**
* See PostgreSQL message formats
*
*
* NotificationResponse (B)
* Byte1('A')
* Identifies the message as a notification response.
* Int32
* Length of message contents in bytes, including self.
* Int32
* The process ID of the notifying backend process.
* String
* The name of the channel that the notify has been raised on.
* String
* The "payload" string passed from the notifying process.
*
*
* @author Antti Laisi
*/
public class NotificationResponseDecoder implements Decoder {
@Override
public NotificationResponse read(ByteBuffer buffer) {
byte[] chars = new byte[255];
return new NotificationResponse(buffer.getInt(), getCString(buffer, chars), getCString(buffer, chars));
}
@Override
public byte getMessageId() {
return 'A';
}
}
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