forked from cory/tildefriends
48 lines
1.1 KiB
C
48 lines
1.1 KiB
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <uv.h>
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uv_loop_t *loop;
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uv_async_t async;
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double percentage;
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void fake_download(uv_work_t *req) {
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int size = *((int*) req->data);
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int downloaded = 0;
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while (downloaded < size) {
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percentage = downloaded*100.0/size;
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async.data = (void*) &percentage;
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uv_async_send(&async);
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sleep(1);
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downloaded += (200+random())%1000; // can only download max 1000bytes/sec,
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// but at least a 200;
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}
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}
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void after(uv_work_t *req, int status) {
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fprintf(stderr, "Download complete\n");
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uv_close((uv_handle_t*) &async, NULL);
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}
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void print_progress(uv_async_t *handle) {
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double percentage = *((double*) handle->data);
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fprintf(stderr, "Downloaded %.2f%%\n", percentage);
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}
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int main() {
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loop = uv_default_loop();
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uv_work_t req;
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int size = 10240;
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req.data = (void*) &size;
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uv_async_init(loop, &async, print_progress);
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uv_queue_work(loop, &req, fake_download, after);
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return uv_run(loop, UV_RUN_DEFAULT);
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}
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