58 lines
1.3 KiB
Java
58 lines
1.3 KiB
Java
package it.tdlight.tdlibsession.td.middle;
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import io.netty.buffer.ByteBufInputStream;
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import io.netty.buffer.ByteBufOutputStream;
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import io.vertx.core.buffer.Buffer;
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import io.vertx.core.eventbus.MessageCodec;
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import it.tdlight.jni.TdApi;
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import java.io.IOException;
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public class TdMessageCodec<T extends TdApi.Object> implements MessageCodec<T, T> {
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private final Class<T> clazz;
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private final String codecName;
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public TdMessageCodec(Class<T> clazz) {
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super();
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this.clazz = clazz;
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this.codecName = clazz.getSimpleName() + "TdCodec";
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}
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@Override
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public void encodeToWire(Buffer buffer, T t) {
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try (var os = new ByteBufOutputStream(buffer.getByteBuf())) {
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t.serialize(os);
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} catch (IOException ex) {
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throw new RuntimeException(ex);
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}
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}
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@Override
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public T decodeFromWire(int pos, Buffer buffer) {
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try (var is = new ByteBufInputStream(buffer.getByteBuf(), pos)) {
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//noinspection unchecked
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return (T) TdApi.Deserializer.deserialize(is);
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} catch (IOException ex) {
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throw new RuntimeException(ex);
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}
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}
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@Override
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public T transform(T t) {
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// If a message is sent *locally* across the event bus.
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// This sends message just as is
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return t;
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}
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@Override
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public String name() {
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return codecName;
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}
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@Override
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public byte systemCodecID() {
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// Always -1
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return -1;
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}
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}
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