/******************************************************************************
 *
 *                Copyright (c) 2017-2019 by Löwenware Ltd
 *             Please, refer LICENSE file for legal information
 *
 ******************************************************************************/

/**
 * @file interface.c
 * @author Ilja Kartašov <ik@lowenware.com>
 * @brief Interface source file for AISL SDK modules
 *
 * @see https://lowenware.com/
 */

#include "interface.h"


aisl_mod_ctx_t
aisl_mod_ctx_new(aislx_mod_t mod)
{
  aisl_mod_ctx_t ctx;

  if ((ctx = calloc(1, mod->ctx_size)) != NULL)
  {
    ctx->mod = mod;
  }

  return ctx;
}


void
aislx_mod_ctx_free(aislx_mod_ctx_t ctx)
{
  free(ctx);
}


aisl_status_t
aislx_mod_on_event(aislx_mod_t mod, aisl_evt_t const evt)
{
  switch(evt->code)
  {
    case AISL_EVENT_STREAM_OPEN:
    {
      aisl_evt_stream_open_t so_evt = (aisl_evt_stream_open_t)evt;
      if ( strncmp(so_evt->path, mod->end_point, mod->ep_length) != 0)
        return AISL_IDLE;

      break;
    }

    case AISL_EVENT_STREAM_HEADER:
    case AISL_EVENT_STREAM_INPUT:
    case AISL_EVENT_STREAM_REQUEST:
    case AISL_EVENT_STREAM_OUTPUT:
    case AISL_EVENT_STREAM_CLOSE:
    {
      aislx_mod_ctx_t ctx = aisl_get_context((aisl_stream_t)evt->source);

      if (!ctx)
        return AISL_SUCCESS;

      if (ctx->mod == mod)
        break;
    }

    default:
      return AISL_IDLE;
  }

  return mod->on_event(mod, evt);
}