Java 类net.minecraft.util.org.apache.commons.lang3.Validate 实例源码

private void a(ServerPing serverping) {
    File file1 = this.d("server-icon.png");

    if (file1.isFile()) {
        ByteBuf bytebuf = Unpooled.buffer();

        try {
            BufferedImage bufferedimage = ImageIO.read(file1);

            Validate.validState(bufferedimage.getWidth() == 64, "Must be 64 pixels wide", new Object[0]);
            Validate.validState(bufferedimage.getHeight() == 64, "Must be 64 pixels high", new Object[0]);
            ImageIO.write(bufferedimage, "PNG", new ByteBufOutputStream(bytebuf));
            ByteBuf bytebuf1 = Base64.encode(bytebuf);

            serverping.setFavicon("data:image/png;base64," + bytebuf1.toString(Charsets.UTF_8));
        } catch (Exception exception) {
            i.error("Couldn\'t load server icon", exception);
        } finally {
            bytebuf.release();
        }
    }
}

private void a(ServerPing serverping) {
    File file1 = this.d("server-icon.png");

    if (file1.isFile()) {
        ByteBuf bytebuf = Unpooled.buffer();

        try {
            BufferedImage bufferedimage = ImageIO.read(file1);

            Validate.validState(bufferedimage.getWidth() == 64, "Must be 64 pixels wide", new Object[0]);
            Validate.validState(bufferedimage.getHeight() == 64, "Must be 64 pixels high", new Object[0]);
            ImageIO.write(bufferedimage, "PNG", new ByteBufOutputStream(bytebuf));
            ByteBuf bytebuf1 = Base64.encode(bytebuf);

            serverping.setFavicon("data:image/png;base64," + bytebuf1.toString(Charsets.UTF_8));
        } catch (Exception exception) {
            i.error("Couldn\'t load server icon", exception);
        } finally {
            bytebuf.release();
        }
    }
}

public void a(PacketLoginInStart packetlogininstart) {
    Validate.validState(this.g == EnumProtocolState.HELLO, "Unexpected hello packet", new Object[0]);
    this.i = packetlogininstart.c();
    if (this.server.getOnlineMode() && !this.networkManager.c()) {
        this.g = EnumProtocolState.KEY;
        this.networkManager.handle(new PacketLoginOutEncryptionBegin(this.j, this.server.K().getPublic(), this.e), new GenericFutureListener[0]);
    } else {
        this.g = EnumProtocolState.READY_TO_ACCEPT;
    }
}

public void a(PacketLoginInEncryptionBegin packetlogininencryptionbegin) {
    Validate.validState(this.g == EnumProtocolState.KEY, "Unexpected key packet", new Object[0]);
    PrivateKey privatekey = this.server.K().getPrivate();

    if (!Arrays.equals(this.e, packetlogininencryptionbegin.b(privatekey))) {
        throw new IllegalStateException("Invalid nonce!");
    } else {
        this.loginKey = packetlogininencryptionbegin.a(privatekey);
        this.g = EnumProtocolState.AUTHENTICATING;
        this.networkManager.a(this.loginKey);
        (new ThreadPlayerLookupUUID(this, "User Authenticator #" + b.incrementAndGet())).start();
    }
}

public void a(PacketLoginInStart packetlogininstart) {
    Validate.validState(this.g == EnumProtocolState.HELLO, "Unexpected hello packet", new Object[0]);
    this.i = packetlogininstart.c();
    if (this.server.getOnlineMode() && !this.networkManager.c()) {
        this.g = EnumProtocolState.KEY;
        this.networkManager.handle(new PacketLoginOutEncryptionBegin(this.j, this.server.K().getPublic(), this.e), new GenericFutureListener[0]);
    } else {
        (new ThreadPlayerLookupUUID(this, "User Authenticator #" + b.incrementAndGet())).start(); // Spigot
    }
}

public void a(PacketLoginInEncryptionBegin packetlogininencryptionbegin) {
    Validate.validState(this.g == EnumProtocolState.KEY, "Unexpected key packet", new Object[0]);
    PrivateKey privatekey = this.server.K().getPrivate();

    if (!Arrays.equals(this.e, packetlogininencryptionbegin.b(privatekey))) {
        throw new IllegalStateException("Invalid nonce!");
    } else {
        this.loginKey = packetlogininencryptionbegin.a(privatekey);
        this.g = EnumProtocolState.AUTHENTICATING;
        this.networkManager.a(this.loginKey);
        (new ThreadPlayerLookupUUID(this, "User Authenticator #" + b.incrementAndGet())).start();
    }
}

public void a(EnumProtocol enumprotocol, EnumProtocol enumprotocol1) {
    Validate.validState(this.g == EnumProtocolState.e || this.g == EnumProtocolState.HELLO, "Unexpected change in protocol", new Object[0]);
    Validate.validState(enumprotocol1 == EnumProtocol.PLAY || enumprotocol1 == EnumProtocol.LOGIN, "Unexpected protocol " + enumprotocol1, new Object[0]);
}

public void a(PacketListener packetlistener) {
    Validate.notNull(packetlistener, "packetListener", new Object[0]);
    i.debug("Set listener of {} to {}", new Object[] { this, packetlistener});
    this.o = packetlistener;
}

public void a(EnumProtocol enumprotocol, EnumProtocol enumprotocol1) {
    Validate.validState(this.g == EnumProtocolState.e || this.g == EnumProtocolState.HELLO, "Unexpected change in protocol", new Object[0]);
    Validate.validState(enumprotocol1 == EnumProtocol.PLAY || enumprotocol1 == EnumProtocol.LOGIN, "Unexpected protocol " + enumprotocol1, new Object[0]);
}

public void a(PacketListener packetlistener) {
    Validate.notNull(packetlistener, "packetListener", new Object[0]);
    i.debug("Set listener of {} to {}", new Object[] { this, packetlistener});
    this.o = packetlistener;
}