/******************************************************************************
 *
 *                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 <stdlib.h>
#include <string.h>
#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);
}