Started development on the SNMP polling daemon.

1 files changed, 117 insertions, 0 deletions

diff --git a/src/rrdbotd.h b/src/rrdbotd.h
new file mode 100644
index 0000000..61aef40
--- /dev/null
+++ b/src/rrdbotd.h
@@ -0,0 +1,117 @@
+/*
+ * Copyright (c) 2004, Nate Nielsen
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *     * Redistributions of source code must retain the above
+ *       copyright notice, this list of conditions and the
+ *       following disclaimer.
+ *     * Redistributions in binary form must reproduce the
+ *       above copyright notice, this list of conditions and
+ *       the following disclaimer in the documentation and/or
+ *       other materials provided with the distribution.
+ *     * The names of contributors to this software may not be
+ *       used to endorse or promote products derived from this
+ *       software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+ * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ *
+ * CONTRIBUTORS
+ *  Nate Nielsen <nielsen@memberwebs.com>
+ *
+ */
+
+#ifndef __RRDBOTD_H__
+#define __RRDBOTD_H__
+
+#include "snmp.h"
+#include "sock_any.h"
+#include "hash.h"
+
+struct _rb_item;
+struct _rb_poller;
+struct _rb_host;
+
+typedef struct _rb_item
+{
+    /* Specific to this item */
+    const char* rrdfield;
+    struct snmp_value value;
+    const char* community;
+
+    /* Pointers to related */
+    const struct _rb_poller* poller;
+    const struct _rb_host* host;
+}
+rb_item;
+
+
+typedef struct _rb_host
+{
+    const char* host;
+
+    /* Host resolving and book keeping */
+    struct sockaddr_any address;
+    uint32_t interval;
+    uint64_t last_resolved;
+
+    /* Next in list of hosts */
+    struct _rb_host* next;
+}
+rb_host;
+
+
+typedef struct _rb_poller
+{
+    const char* rrdname;
+    uint32_t interval;
+
+    /* The things to poll */
+    rb_item* items;
+
+    /* Book keeping */
+    uint64_t last_polled;
+
+    /* Next in list of pollers */
+    struct _rb_poller* next;
+}
+rb_poller;
+
+
+typedef struct _rb_state
+{
+    /* All the pollers/hosts */
+    rb_poller* polls;
+    rb_host* hosts;
+
+    /* Quick lookups for responses */
+    hsh_t* poll_by_key;
+    hsh_t* host_by_name;
+}
+rb_state;
+
+
+/* -----------------------------------------------------------------------------
+ * LOGGING
+ */
+
+void rb_messagex (int level, const char* msg, ...);
+void rb_message (int level, const char* msg, ...);
+
+
+#endif /* __RRDBOTD_H__ */