initial commit

third_party/libhv/echo-servers/libhv_echo.c

@@ -0,0 +1,31 @@
+#include "hv/hloop.h"
+
+void on_close(hio_t* io) {
+}
+
+void on_recv(hio_t* io, void* buf, int readbytes) {
+    hio_write(io, buf, readbytes);
+}
+
+void on_accept(hio_t* io) {
+    hio_setcb_close(io, on_close);
+    hio_setcb_read(io, on_recv);
+    hio_read(io);
+}
+
+int main(int argc, char** argv) {
+    if (argc < 2) {
+        printf("Usage: cmd port\n");
+        return -10;
+    }
+    int port = atoi(argv[1]);
+
+    hloop_t* loop = hloop_new(0);
+    hio_t* listenio = hloop_create_tcp_server(loop, "0.0.0.0", port, on_accept);
+    if (listenio == NULL) {
+        return -20;
+    }
+    hloop_run(loop);
+    hloop_free(&loop);
+    return 0;
+}