Mirrors/ViaVersion
3
0
Fork 1
Mirror von https://github.com/ViaVersion/ViaVersion.git synchronisiert 2024-12-25 15:50:10 +01:00
Code Issues Releases Aktivität

Remove indirection in StringType decoding

Quellcode durchsuchen
Dieser Commit ist enthalten in:
Andrew Steinborn 2019-12-11 23:55:44 -05:00
Ursprung a42e724f50
Commit 220c45b800
1 geänderte Dateien mit 7 neuen und 6 gelöschten Zeilen
Statistiken anzeigen Patch-Datei herunterladen Vergleichs-Datei herunterladen Alle Dateien ausklappen Alle Dateien einklappen

13
common/src/main/java/us/myles/ViaVersion/api/type/types/StringType.java
Datei anzeigen

@ -1,14 +1,15 @@
package us.myles.ViaVersion.api.type.types; package us.myles.ViaVersion.api.type.types;
import com.google.common.base.Charsets;
import com.google.common.base.Preconditions; import com.google.common.base.Preconditions;
import io.netty.buffer.ByteBuf; import io.netty.buffer.ByteBuf;
import us.myles.ViaVersion.api.type.Type; import us.myles.ViaVersion.api.type.Type;
import java.nio.charset.StandardCharsets;
public class StringType extends Type<String> { public class StringType extends Type<String> {
// String#length() (used to limit the string in Minecraft source code) uses char[]#length // String#length() (used to limit the string in Minecraft source code) uses char[]#length
private static final int maxJavaCharUtf8Length = Character.toString(Character.MAX_VALUE) private static final int maxJavaCharUtf8Length = Character.toString(Character.MAX_VALUE)
.getBytes(Charsets.UTF_8).length; .getBytes(StandardCharsets.UTF_8).length;
public StringType() { public StringType() {
super(String.class); super(String.class);
@ -21,9 +22,9 @@ public class StringType extends Type<String> {
Preconditions.checkArgument(len <= Short.MAX_VALUE * maxJavaCharUtf8Length, Preconditions.checkArgument(len <= Short.MAX_VALUE * maxJavaCharUtf8Length,
"Cannot receive string longer than Short.MAX_VALUE * " + maxJavaCharUtf8Length + " bytes (got %s bytes)", len); "Cannot receive string longer than Short.MAX_VALUE * " + maxJavaCharUtf8Length + " bytes (got %s bytes)", len);
byte[] b = new byte[len]; String string = buffer.toString(buffer.readerIndex(), len, StandardCharsets.UTF_8);
buffer.readBytes(b); buffer.skipBytes(len);
String string = new String(b, Charsets.UTF_8);
Preconditions.checkArgument(string.length() <= Short.MAX_VALUE, Preconditions.checkArgument(string.length() <= Short.MAX_VALUE,
"Cannot receive string longer than Short.MAX_VALUE characters (got %s bytes)", string.length()); "Cannot receive string longer than Short.MAX_VALUE characters (got %s bytes)", string.length());
@ -34,7 +35,7 @@ public class StringType extends Type<String> {
public void write(ByteBuf buffer, String object) throws Exception { public void write(ByteBuf buffer, String object) throws Exception {
Preconditions.checkArgument(object.length() <= Short.MAX_VALUE, "Cannot send string longer than Short.MAX_VALUE (got %s characters)", object.length()); Preconditions.checkArgument(object.length() <= Short.MAX_VALUE, "Cannot send string longer than Short.MAX_VALUE (got %s characters)", object.length());
byte[] b = object.getBytes(Charsets.UTF_8); byte[] b = object.getBytes(StandardCharsets.UTF_8);
Type.VAR_INT.write(buffer, b.length); Type.VAR_INT.write(buffer, b.length);
buffer.writeBytes(b); buffer.writeBytes(b);
} }