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Use more ram to reduce CPU.

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This commit is contained in:
md_5 2013-02-01 21:34:13 +11:00
parent 7538ff46ed
commit 00e0e3c1a3
1 changed files with 16 additions and 6 deletions
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22
proxy/src/main/java/net/md_5/bungee/packet/PacketInputStream.java
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@ -2,9 +2,11 @@ package net.md_5.bungee.packet;
import java.io.ByteArrayOutputStream;
import java.io.DataInputStream;
import java.io.FilterInputStream;
import java.io.IOException;
import java.io.InputStream;
import net.md_5.mendax.datainput.DataInputPacketReader;
import org.bouncycastle.crypto.io.CipherInputStream;
/**
* A specialized input stream to parse packets using the Mojang packet
@ -15,6 +17,7 @@ public class PacketInputStream implements AutoCloseable
private final DataInputStream dataInput;
private final TrackingInputStream tracker;
private final byte[] buffer = new byte[1 << 18];
public PacketInputStream(InputStream in)
{
@ -31,7 +34,7 @@ public class PacketInputStream implements AutoCloseable
public byte[] readPacket() throws IOException
{
tracker.out.reset();
DataInputPacketReader.readPacket(dataInput);
DataInputPacketReader.readPacket(dataInput, buffer);
return tracker.out.toByteArray();
}
@ -45,23 +48,30 @@ public class PacketInputStream implements AutoCloseable
* Input stream which will wrap another stream and copy all bytes read to a
* {@link ByteArrayOutputStream}.
*/
private class TrackingInputStream extends InputStream
private class TrackingInputStream extends FilterInputStream
{
private final ByteArrayOutputStream out = new ByteArrayOutputStream();
private final InputStream wrapped;
public TrackingInputStream(InputStream wrapped)
public TrackingInputStream(InputStream in)
{
this.wrapped = wrapped;
super(in);
}
@Override
public int read() throws IOException
{
int ret = wrapped.read();
int ret = in.read();
out.write(ret);
return ret;
}
@Override
public int read(byte[] b, int off, int len) throws IOException
{
int ret = in.read(b, off, len);
out.write(b, off, ret);
return ret;
}
}
}