tdlib-session-container/src/main/java/it/tdlight/tdlibsession/td/middle/TdResultMessageCodec.java

60 lines
1.3 KiB
Java

package it.tdlight.tdlibsession.td.middle;
import io.vertx.core.buffer.Buffer;
import io.vertx.core.eventbus.MessageCodec;
import it.tdlight.jni.TdApi;
import it.tdlight.utils.BufferUtils;
@SuppressWarnings("rawtypes")
public class TdResultMessageCodec implements MessageCodec<TdResultMessage, TdResultMessage> {
private final String codecName;
public TdResultMessageCodec() {
super();
this.codecName = "TdResultCodec";
}
@Override
public void encodeToWire(Buffer buffer, TdResultMessage t) {
BufferUtils.encode(buffer, os -> {
if (t.value != null) {
os.writeBoolean(true);
t.value.serialize(os);
} else {
os.writeBoolean(false);
t.cause.serialize(os);
}
});
}
@Override
public TdResultMessage decodeFromWire(int pos, Buffer buffer) {
return BufferUtils.decode(pos, buffer, is -> {
if (is.readBoolean()) {
return new TdResultMessage(TdApi.Deserializer.deserialize(is), null);
} else {
return new TdResultMessage(null, (TdApi.Error) TdApi.Deserializer.deserialize(is));
}
});
}
@Override
public TdResultMessage transform(TdResultMessage t) {
// If a message is sent *locally* across the event bus.
// This sends message just as is
return t;
}
@Override
public String name() {
return codecName;
}
@Override
public byte systemCodecID() {
// Always -1
return -1;
}
}