int
ts_lua_transform_entry(TSCont contp, TSEvent event, void *edata)
{
    TSVIO       input_vio;

    ts_lua_transform_ctx *transform_ctx = (ts_lua_transform_ctx*)TSContDataGet(contp);

    if (TSVConnClosedGet(contp)) {
        TSContDestroy(contp);
        ts_lua_destroy_transform_ctx(transform_ctx);
        return 0;
    }

    switch (event) {

        case TS_EVENT_ERROR:
            input_vio = TSVConnWriteVIOGet(contp);
            TSContCall(TSVIOContGet(input_vio), TS_EVENT_ERROR, input_vio);
            break;

        case TS_EVENT_VCONN_WRITE_COMPLETE:
            TSVConnShutdown(TSTransformOutputVConnGet(contp), 0, 1);
            break;

        case TS_EVENT_VCONN_WRITE_READY:
        default:
            ts_lua_transform_handler(contp, transform_ctx);
            break;
    }

    return 0;
}
int
ts_lua_transform_entry(TSCont contp, TSEvent ev, void *edata)
{
  int n, event;
  TSVIO input_vio;
  ts_lua_http_transform_ctx *transform_ctx;

  event         = (int)ev;
  transform_ctx = (ts_lua_http_transform_ctx *)TSContDataGet(contp);

  if (TSVConnClosedGet(contp)) {
    ts_lua_destroy_http_transform_ctx(transform_ctx);
    return 0;
  }

  n = 0;

  switch (event) {
  case TS_EVENT_ERROR:
    input_vio = TSVConnWriteVIOGet(contp);
    TSContCall(TSVIOContGet(input_vio), TS_EVENT_ERROR, input_vio);
    break;

  case TS_EVENT_VCONN_WRITE_COMPLETE:
    TSVConnShutdown(TSTransformOutputVConnGet(contp), 0, 1);
    break;

  case TS_LUA_EVENT_COROUTINE_CONT:
    n = (intptr_t)edata;
  /* FALL THROUGH */
  case TS_EVENT_VCONN_WRITE_READY:
  default:
    ts_lua_transform_handler(contp, transform_ctx, event, n);
    break;
  }

  return 0;
}