1 files changed, 75 insertions, 0 deletions
diff --git a/include/clplumbing/apphb_cs.h b/include/clplumbing/apphb_cs.h
new file mode 100644
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+++ b/include/clplumbing/apphb_cs.h
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+/*
+ * Copyright (C) 2002 Alan Robertson <alanr@unix.sh>
+ * This software licensed under the GNU LGPL.
+ *
+ * This library 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.
+ * 
+ * This library 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 this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#ifndef _CLPLUMBING_APPHB_CS_H
+#define _CLPLUMBING_APPHB_CS_H
+
+/* Internal client-server messages for APP heartbeat service */
+
+#ifndef HA_VARRUNDIR
+#define HA_VARRUNDIR "/var/run"
+#endif
+#define APPHBSOCKPATH		HA_VARRUNDIR "/heartbeat/apphb.comm"
+
+#define APPHB_TLEN	8
+#define APPHB_OLEN	256
+
+#define	REGISTER	"reg"
+#define	UNREGISTER	"unreg"
+#define	HEARTBEAT	"hb"
+#define	SETINTERVAL	"setint"
+#define	SETWARNTIME	"setwarn"
+#define	SETREBOOT	"setboot"
+
+/*
+ * These messages are really primitive.
+ * They don't have any form of version control, they're in host byte order,
+ * and they're all in binary...
+ *
+ * Fortunately, this is a very simple local service ;-)
+ */
+
+/* Generic (no parameter) App heartbeat message */
+struct apphb_msg {
+	char msgtype [APPHB_TLEN];
+};
+
+/* App heartbeat Registration message */
+struct apphb_signupmsg {
+	char msgtype [APPHB_TLEN];
+	char appname [APPHB_OLEN];
+	char appinstance [APPHB_OLEN];
+	char curdir [APPHB_OLEN];
+	pid_t	pid;
+	uid_t	uid;
+	gid_t	gid;
+};
+
+/* App heartbeat setinterval / setwarn message */
+struct apphb_msmsg {
+	char	msgtype [APPHB_TLEN];
+	unsigned long	ms;
+};
+
+/* App heartbeat server return code (errno) */
+struct apphb_rc {
+	int	rc;
+};
+#endif