Not yet running but almost there with the dummy

svn path=/trunk/; revision=50114

1 files changed, 74 insertions, 0 deletions

diff --git a/echld/echld-util.c b/echld/echld-util.c
new file mode 100644
index 0000000000..bc29ac3b6b
--- /dev/null
+++ b/echld/echld-util.c
@@ -0,0 +1,74 @@
+/* echld-util.c
+ *  utility for echld
+ *
+ * $Id$
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * Copyright (c) 2013 by Luis Ontanon <luis@ontanon.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "../config.h"
+
+#include "echld-int.h"
+#include "echld-util.h"
+
+struct _ping {
+	struct timeval tv;
+	echld_ping_cb_t cb;
+	void* cb_data;
+};
+
+static long timevaldiff(struct timeval *starttime, struct timeval *finishtime) {
+  long msec;
+  msec=(finishtime->tv_sec-starttime->tv_sec)*1000;
+  msec+=(finishtime->tv_usec-starttime->tv_usec)/1000;
+  return msec;
+}
+
+static gboolean pong(echld_msg_type_t type, GByteArray* ba _U_, void* data) {
+	struct _ping* p = (struct _ping*)data;
+	struct timeval t;
+	long ret = -1;
+	gettimeofday(&t,NULL);
+	
+	switch (type) {
+		case ECHLD_PONG:
+			ret = timevaldiff(&(p->tv),&t);
+		default:
+			ret = -1;
+	}
+
+	if (p->cb) p->cb(ret, p->cb_data);
+
+	return TRUE;
+}
+
+
+echld_state_t echld_ping(int chld_id, echld_ping_cb_t pcb, void* cb_data) {
+	struct _ping* p = g_new0(struct _ping,1);
+
+	p->cb = pcb;
+	p->cb_data = cb_data;
+	gettimeofday(&(p->tv),NULL);
+
+	return echld_reqh(chld_id, 0, ECHLD_PING, NULL, pong, p);
+}
+
+