initial commit

third_party/libhv/examples/pipe_test.c

@@ -0,0 +1,51 @@
+/*
+ * hio_create_pipe test
+ *
+ * @build make examples
+ * @test  bin/pipe_test
+ *
+ */
+
+#include "hloop.h"
+#include "htime.h"
+
+static hio_t* pipeio[2] = { NULL, NULL };
+
+static void on_read(hio_t* io, void* buf, int readbytes) {
+    printf("< %.*s\n", readbytes, (char*)buf);
+}
+
+static void on_timer_write(htimer_t* timer) {
+    char str[DATETIME_FMT_BUFLEN] = {0};
+    datetime_t dt = datetime_now();
+    datetime_fmt(&dt, str);
+    hio_write(pipeio[1], str, strlen(str));
+}
+
+static void on_timer_stop(htimer_t* timer) {
+    hio_close(pipeio[0]);
+    hio_close(pipeio[1]);
+    hloop_stop(hevent_loop(timer));
+}
+
+int main(int argc, char** argv) {
+    hloop_t* loop = hloop_new(0);
+
+    int ret = hio_create_pipe(loop, pipeio);
+    if (ret != 0) {
+        printf("hio_create_pipe failed!\n");
+        return -10;
+    }
+    printf("pipefd %d<=>%d\n", hio_fd(pipeio[0]), hio_fd(pipeio[1]));
+
+    hio_setcb_read(pipeio[0], on_read);
+    hio_read(pipeio[0]);
+
+    htimer_add(loop, on_timer_write, 1000, INFINITE);
+
+    htimer_add(loop, on_timer_stop, 10000, 1);
+
+    hloop_run(loop);
+    hloop_free(&loop);
+    return 0;
+}