private void handleWebsocket(
final OutPacketMessage msg, ChannelHandlerContext ctx, ChannelPromise promise)
throws IOException {
while (true) {
Queue<Packet> queue = msg.getClientHead().getPacketsQueue(msg.getTransport());
Packet packet = queue.poll();
if (packet == null) {
promise.setSuccess();
break;
}
final ByteBuf out = encoder.allocateBuffer(ctx.alloc());
encoder.encodePacket(packet, out, ctx.alloc(), true);
WebSocketFrame res = new TextWebSocketFrame(out);
if (log.isTraceEnabled()) {
log.trace(
"Out message: {} sessionId: {}", out.toString(CharsetUtil.UTF_8), msg.getSessionId());
}
if (out.isReadable()) {
ctx.channel().writeAndFlush(res, promise);
} else {
promise.setSuccess();
out.release();
}
for (ByteBuf buf : packet.getAttachments()) {
ByteBuf outBuf = encoder.allocateBuffer(ctx.alloc());
outBuf.writeByte(4);
outBuf.writeBytes(buf);
if (log.isTraceEnabled()) {
log.trace(
"Out attachment: {} sessionId: {}", ByteBufUtil.hexDump(outBuf), msg.getSessionId());
}
ctx.channel().writeAndFlush(new BinaryWebSocketFrame(outBuf));
}
}
}