org.mariadb.jdbc.internal.common.packet.buffer

Class ReadUtil

java.lang.Object

org.mariadb.jdbc.internal.common.packet.buffer.ReadUtil

public final class ReadUtil
extends Object

Method Summary

Modifier and Type	Method and Description
static boolean	eofIsNext(RawPacket rawPacket) Checks whether the next packet is EOF.
static boolean	isErrorPacket(RawPacket rawPacket)
static void	readFully(InputStream stream, byte[] b)
static void	readFully(InputStream stream, byte[] b, int off, int len) Read a number of bytes from the stream and store it in the buffer, and fix the problem with "incomplete" reads by doing another read if we don't have all of the data yet.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

readFully

public static void readFully(InputStream stream,
                             byte[] b,
                             int off,
                             int len)
                      throws IOException

Read a number of bytes from the stream and store it in the buffer, and fix the problem with "incomplete" reads by doing another read if we don't have all of the data yet.

Parameters:

stream - the input stream to read from

b - buffer where to store the data

off - offset in the buffer

len - bytes to read

Throws:

IOException - if an error occurs while reading the stream. java.io.EOFException of end of stream is hit.

readFully

public static void readFully(InputStream stream,
                             byte[] b)
                      throws IOException

Throws:

IOException

eofIsNext

public static boolean eofIsNext(RawPacket rawPacket)

Checks whether the next packet is EOF.

Parameters:

rawPacket - the raw packet

Returns:

true if the packet is an EOF packet

isErrorPacket

public static boolean isErrorPacket(RawPacket rawPacket)