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https://github.com/bytecodealliance/wasm-micro-runtime.git
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77 lines
1.8 KiB
C
77 lines
1.8 KiB
C
/*
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* Copyright (C) 2019 Intel Corporation. All rights reserved.
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* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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*/
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#include "wasm_app.h"
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#include "wa-inc/request.h"
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#include "wa-inc/timer_wasm_app.h"
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/* User global variable */
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int num = 0;
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/* Timer callback */
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void timer1_update(user_timer_t timer)
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{
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if (num < 2)
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num++;
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}
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void res1_handler(request_t *request)
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{
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user_timer_t timer;
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/* set up a timer */
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timer = api_timer_create(1000, true, false, timer1_update);
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api_timer_restart(timer, 1000);
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response_t response[1];
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make_response_for_request(request, response);
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set_response(response, CONTENT_2_05,
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FMT_ATTR_CONTAINER, NULL, 0);
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api_response_send(response);
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}
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void res2_handler(request_t *request)
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{
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response_t response[1];
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attr_container_t *payload;
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if (num == 2) {
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attr_container_t *payload;
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printf("### user resource 1 handler called\n");
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payload = attr_container_create("wasm app response payload");
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if (payload == NULL)
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return;
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attr_container_set_int(&payload, "num", num);
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make_response_for_request(request, response);
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set_response(response, CONTENT_2_05,
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FMT_ATTR_CONTAINER, (const char *)payload,
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attr_container_get_serialize_length(payload));
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printf("reciver: %lu, mid:%d\n", response->reciever, response->mid);
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api_response_send(response);
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attr_container_destroy(payload);
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}
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}
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void on_init()
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{
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/* register resource uri */
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api_register_resource_handler("/res1", res1_handler);
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api_register_resource_handler("/check_timer", res2_handler);
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}
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void on_destroy()
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{
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/* real destroy work including killing timer and closing sensor is accomplished in wasm app library version of on_destroy() */
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}
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