File size: 1,601 Bytes
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#include <stdio.h>
#include <string.h>
#include <assert.h>
#include "../../apis/c/node/node_api.h"
// sleep
#ifdef _WIN32
#include <Windows.h>
#else
#include <unistd.h>
#endif
int main()
{
printf("[c node] Hello World\n");
void *dora_context = init_dora_context_from_env();
if (dora_context == NULL)
{
fprintf(stderr, "failed to init dora context\n");
return -1;
}
printf("[c node] dora context initialized\n");
for (char i = 0; i < 100; i++)
{
void *event = dora_next_event(dora_context);
if (event == NULL)
{
printf("[c node] ERROR: unexpected end of event\n");
return -1;
}
enum DoraEventType ty = read_dora_event_type(event);
if (ty == DoraEventType_Input)
{
char *data;
size_t data_len;
read_dora_input_data(event, &data, &data_len);
assert(data_len == 0);
char out_id[] = "message";
char out_data[50];
int out_data_len = sprintf(out_data, "loop iteration %d", i);
dora_send_output(dora_context, out_id, strlen(out_id), out_data, out_data_len);
}
else if (ty == DoraEventType_Stop)
{
printf("[c node] received stop event\n");
}
else
{
printf("[c node] received unexpected event: %d\n", ty);
}
free_dora_event(event);
}
printf("[c node] received 10 events\n");
free_dora_context(dora_context);
printf("[c node] finished successfully\n");
return 0;
}
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