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

66 lines
1.7 KiB
Java

package it.tdlight.tdlibsession.td.middle;
import io.vertx.core.buffer.Buffer;
import io.vertx.core.eventbus.MessageCodec;
import io.vertx.core.json.JsonObject;
import it.tdlight.utils.VertxBufferInputStream;
import it.tdlight.utils.VertxBufferOutputStream;
import org.warp.commonutils.stream.SafeDataInputStream;
import org.warp.commonutils.stream.SafeDataOutputStream;
public class StartSessionMessageCodec implements MessageCodec<StartSessionMessage, StartSessionMessage> {
private final String codecName;
public StartSessionMessageCodec() {
super();
this.codecName = "StartSessionMessageCodec";
}
@Override
public void encodeToWire(Buffer buffer, StartSessionMessage t) {
try (var bos = new VertxBufferOutputStream(buffer)) {
try (var dos = new SafeDataOutputStream(bos)) {
dos.writeInt(t.id());
dos.writeUTF(t.alias());
dos.writeInt(t.binlog().length);
dos.write(t.binlog());
dos.writeLong(t.binlogDate());
dos.writeUTF(t.implementationDetails().toString());
}
}
}
@Override
public StartSessionMessage decodeFromWire(int pos, Buffer buffer) {
try (var fis = new VertxBufferInputStream(buffer, pos)) {
try (var dis = new SafeDataInputStream(fis)) {
return new StartSessionMessage(dis.readInt(),
dis.readUTF(),
dis.readNBytes(dis.readInt()),
dis.readLong(),
new JsonObject(dis.readUTF())
);
}
}
}
@Override
public StartSessionMessage transform(StartSessionMessage 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;
}
}