| #include <stdio.h> |
| #include <string.h> |
| #include <assert.h> |
| #include "../../apis/c/node/node_api.h" |
|
|
| |
| #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; |
| } |
|
|
