105 lines
2.0 KiB
C
105 lines
2.0 KiB
C
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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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static void
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hello_world(const struct aisl_evt *evt, void *p_ctx);
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static const struct aisl_cfg_srv m_srv[] = {{
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.host = "0.0.0.0",
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.port = 8080,
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.secure = false
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}};
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static const struct aisl_cfg m_cfg = {
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AISL_CFG_DEFAULTS
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, .srv = m_srv
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, .srv_cnt = sizeof (m_srv) / sizeof (m_srv[0])
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, .ssl = NULL
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, .ssl_cnt = 0
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, .callback = hello_world
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, .p_ctx = NULL
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};
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static void
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hello_world(const struct aisl_evt *evt, void *p_ctx)
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{
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AislStream s;
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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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fprintf(stdout, "Event: %s\n", aisl_event_to_string(evt->code) );
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if (evt->code != AISL_EVENT_STREAM_REQUEST)
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return;
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s = evt->source;
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if (aisl_response(s, AISL_HTTP_OK, sizeof (html)-1) == AISL_SUCCESS) {
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if (aisl_write(s, html, sizeof (html)-1) != -1) {
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aisl_flush(s);
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return;
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}
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}
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aisl_reject(s);
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(void) p_ctx;
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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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AislInstance aisl; /**< AISL instance pointer */
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AislStatus status; /**< AISL status code */
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/* Initialize instance */
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if ( (aisl = aisl_new(&m_cfg)) != NULL ) {
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/* launch application loop */
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fprintf(stdout, "Entering main loop\n" );
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for(;;) {
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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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}
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aisl_free(aisl);
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} else {
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fprintf(stderr, "Failed to initialize AISL\n");
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}
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return 0;
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}
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