implement new main loop abstraction layer

[catta] / avahi-common / watch-test.c

diff --git a/avahi-common/watch-test.c b/avahi-common/watch-test.c
new file mode 100644 (file)
index 0000000..f87a303
--- /dev/null
+++ b/avahi-common/watch-test.c
@@ -0,0 +1,81 @@
+/* $Id$ */
+
+/***
+  This file is part of avahi.
+ 
+  avahi is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as
+  published by the Free Software Foundation; either version 2.1 of the
+  License, or (at your option) any later version.
+ 
+  avahi is distributed in the hope that it will be useful, but WITHOUT
+  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+  or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
+  Public License for more details.
+ 
+  You should have received a copy of the GNU Lesser General Public
+  License along with avahi; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <unistd.h>
+#include <assert.h>
+#include <errno.h>
+#include <string.h>
+
+#include "watch.h"
+#include "simple-watch.h"
+#include "timeval.h"
+
+static AvahiPoll *api = NULL;
+
+static void callback(AvahiWatch *w, int fd, AvahiWatchEvent event, void *userdata) {
+
+    if (event & AVAHI_WATCH_IN) {
+        ssize_t r;
+        char c;
+        
+        if ((r = read(fd, &c, 1)) <= 0) {
+            fprintf(stderr, "read() failed: %s\n", r < 0 ? strerror(errno) : "EOF");
+            api->watch_free(w);
+            return;
+        }
+
+        printf("Read: %c\n", c >= 32 && c < 127 ? c : '.');
+    }
+}
+
+int main(int argc, char *argv[]) {
+    int i = 0;
+    AvahiSimplePoll *s;
+    
+    s = avahi_simple_poll_new();
+    assert(s);
+
+    api = avahi_simple_poll_get(s);
+
+    api->watch_new(api, 0, AVAHI_WATCH_IN, callback, NULL);
+
+    for (;;) {
+        struct timeval tv;
+        printf("Iteration %i\n", i++);
+
+        if (i > 100)
+            avahi_simple_poll_quit(s);
+
+        avahi_elapse_time(&tv, 1000, 0);
+        
+        api->set_wakeup_time(api, &tv);
+        
+        if (avahi_simple_poll_iterate(s, 1) != 0)
+            break;
+    }
+    
+    return 0;
+}