コード例 #1
0
  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));
      }
    }
  }