How to use

Receive

method

in

org.postgresql.core.PGStream

/**
 * Reads in a given number of bytes from the backend
 *
 * @param siz number of bytes to read
 * @return array of bytes received
 * @exception IOException if a data I/O error occurs
 */
public byte[] Receive(int siz) throws IOException
{
  byte[] answer = new byte[siz];
  Receive(answer, 0, siz);
  return answer;
}

private String receiveCommandStatus() throws IOException {
  //TODO: better handle the msg len
  int l_len = pgStream.ReceiveInteger4();
  //read l_len -5 bytes (-4 for l_len and -1 for trailing \0)
  String status = pgStream.ReceiveString(l_len - 5);
  //now read and discard the trailing \0
  pgStream.Receive(1);
  if (logger.logDebug())
    logger.debug(" <=BE CommandStatus(" + status + ")");
  return status;
}

try {
  answer[i] = new byte[l_size];
  Receive(answer[i], 0, l_size);
} catch(OutOfMemoryError oome) {
  oom = oome;

  int type = pgStream.ReceiveInteger4();
  inToken = pgStream.Receive(len - 8);
} else {

pgStream.Receive(buf, 0, valueLen);
returnValue = buf;

byte[] bitmask = Receive(bim);
byte[][] answer = new byte[nf][];
    try {
      answer[i] = new byte[len];
      Receive(answer[i], 0, len);
    } catch(OutOfMemoryError oome) {
      oom = oome;

byte[] salt = pgStream.Receive(2);
byte[] md5Salt = pgStream.Receive(4);
if (logger.logDebug())

result = pgStream.Receive(len);
c = pgStream.ReceiveChar();

private String receiveCommandStatus() throws IOException {
  //TODO: better handle the msg len
  int l_len = pgStream.ReceiveInteger4();
  //read l_len -5 bytes (-4 for l_len and -1 for trailing \0)
  String status = pgStream.ReceiveString(l_len - 5);
  //now read and discard the trailing \0
  pgStream.Receive(1);
  if (logger.logDebug())
    logger.debug(" <=BE CommandStatus(" + status + ")");
  return status;
}

try {
  answer[i] = new byte[l_size];
  Receive(answer[i], 0, l_size);
} catch(OutOfMemoryError oome) {
  oom = oome;

byte[] bitmask = Receive(bim);
byte[][] answer = new byte[nf][];
    try {
      answer[i] = new byte[len];
      Receive(answer[i], 0, len);
    } catch(OutOfMemoryError oome) {
      oom = oome;

/**
 * Reads in a given number of bytes from the backend
 *
 * @param siz number of bytes to read
 * @return array of bytes received
 * @exception IOException if a data I/O error occurs
 */
public byte[] Receive(int siz) throws IOException
{
  byte[] answer = new byte[siz];
  Receive(answer, 0, siz);
  return answer;
}

byte salt[] = pgStream.Receive(2);
byte[] md5Salt = pgStream.Receive(4);
if (logger.logDebug())
  logger.debug(" <=BE AuthenticationReqMD5(salt=" + Utils.toHexString(md5Salt) + ")");

byte[] buf = pgStream.Receive(len);
if(op == null) {
  error = new PSQLException(GT.tr("Got CopyData without an active copy operation"), PSQLState.OBJECT_NOT_IN_STATE);
  pgStream.Receive(len); // not in specification; should never appear

private String receiveCommandStatus() throws IOException {
  //TODO: better handle the msg len
  int l_len = pgStream.ReceiveInteger4();
  //read l_len -5 bytes (-4 for l_len and -1 for trailing \0)
  String status = pgStream.ReceiveString(l_len - 5);
  //now read and discard the trailing \0
  pgStream.Receive(1);
  if (logger.logDebug())
    logger.debug(" <=BE CommandStatus(" + status + ")");
  return status;
}

try {
  answer[i] = new byte[l_size];
  Receive(answer[i], 0, l_size);
} catch(OutOfMemoryError oome) {
  oom = oome;

/**
 * Reads in a given number of bytes from the backend
 *
 * @param siz number of bytes to read
 * @return array of bytes received
 * @exception IOException if a data I/O error occurs
 */
public byte[] Receive(int siz) throws IOException
{
  byte[] answer = new byte[siz];
  Receive(answer, 0, siz);
  return answer;
}

  int type = pgStream.ReceiveInteger4();
  inToken = pgStream.Receive(len - 8);
} else {

pgStream.Receive(buf, 0, valueLen);
returnValue = buf;

result = pgStream.Receive(len);
c = pgStream.ReceiveChar();