2019-03-18 09:13:02 +01:00
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/******************************************************************************
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*
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* Copyright (c) 2017-2019 by Löwenware Ltd
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* Please, refer LICENSE file for legal information
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*
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******************************************************************************/
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/**
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* @file hello-world.c
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* @author Ilja Kartašov <ik@lowenware.com>
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* @brief AISL usage example: Hello World
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*
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* @see https://lowenware.com/aisl/
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*/
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#include <stdio.h>
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#include <stdlib.h>
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/* Include library meta header */
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#include <aisl/aisl.h>
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#define DEFAULT_HTTP_PORT 8080 /**< Default HTTP server port */
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2019-03-24 21:00:25 +01:00
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static void
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hello_world(aisl_evt_t const evt, void * p_ctx)
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2019-03-18 09:13:02 +01:00
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{
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2019-03-24 21:00:25 +01:00
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if (evt->code != AISL_EVENT_STREAM_REQUEST)
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return;
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2019-03-18 09:13:02 +01:00
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aisl_status_t status;
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2019-03-24 21:00:25 +01:00
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aisl_stream_t s = evt->source;
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2019-03-18 09:13:02 +01:00
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const char html[] =
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"<html>"
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"<head>"
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"<title>Hello World</title>"
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"</head>"
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"<body>"
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"<h1>Hello World</h1>"
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"<p>Powered by AISL</p>"
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"</body>"
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"</html>";
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status = aisl_response(s, AISL_HTTP_OK, sizeof(html)-1);
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if (status == AISL_SUCCESS)
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{
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if (aisl_write(s, html, sizeof(html)-1) != -1)
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{
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aisl_flush(s);
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}
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else
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aisl_reject(s);
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}
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2019-03-24 21:00:25 +01:00
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(void) p_ctx;
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2019-03-18 09:13:02 +01:00
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}
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int
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main(int argc, char ** argv)
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{
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2019-03-24 21:00:25 +01:00
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aisl_t aisl; /**< AISL instance pointer */
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aisl_status_t status; /**< AISL status code */
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struct aisl_cfg cfg = AISL_CFG_DEFAULT;
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struct aisl_cfg_srv srv = {
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.host = "0.0.0.0",
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.port = DEFAULT_HTTP_PORT,
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.secure = false
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};
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cfg.srv = &srv;
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cfg.srv_cnt = 1;
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cfg.callback = hello_world;
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2019-03-18 09:13:02 +01:00
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/* Initialize instance */
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2019-03-24 21:00:25 +01:00
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if ( (aisl = aisl_new(&cfg)) != NULL )
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2019-03-18 09:13:02 +01:00
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{
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2019-03-24 21:00:25 +01:00
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/* launch application loop */
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fprintf(stdout, "Entering main loop" );
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for(;;)
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2019-03-18 09:13:02 +01:00
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{
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2019-03-24 21:00:25 +01:00
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status = aisl_run_cycle(aisl);
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if ( status != AISL_SUCCESS )
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aisl_sleep(aisl, 500);
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2019-03-18 09:13:02 +01:00
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}
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2019-03-24 21:00:25 +01:00
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aisl_free(aisl);
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2019-03-18 09:13:02 +01:00
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}
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else
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fprintf(stderr, "Failed to initialize AISL");
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return 0;
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}
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