Merge pull request #100 from painless-security/milestone/monitoring

[trust_router.git] / mon / mon_common.c

diff --git a/mon/mon_common.c b/mon/mon_common.c
new file mode 100644 (file)
index 0000000..f09a26c
--- /dev/null
+++ b/mon/mon_common.c
@@ -0,0 +1,148 @@
+/*
+ * Copyright (c) 2018, JANET(UK)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. 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.
+ *
+ * 3. Neither the name of JANET(UK) nor the names of its contributors
+ *    may 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 HOLDER 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.
+ *
+ */
+
+
+#include <talloc.h>
+#include <glib.h>
+#include <string.h>
+
+#include <mon_internal.h>
+
+// Monitoring common code
+
+struct mon_cmd_entry {
+  MON_CMD code;
+  const char *name;
+};
+
+struct mon_opt_entry {
+  MON_OPT_TYPE code;
+  MON_CMD cmd_code;
+  const char *name;
+};
+
+/* Table of commands */
+struct mon_cmd_entry mon_cmd_table[] = {
+    { MON_CMD_SHOW, "show" },
+    { MON_CMD_UNKNOWN } /* list terminator */
+};
+
+/* Table of options */
+struct  mon_opt_entry mon_opt_table[] = {
+    { OPT_TYPE_SHOW_VERSION,            MON_CMD_SHOW,  "version"            },
+    { OPT_TYPE_SHOW_CONFIG_FILES,       MON_CMD_SHOW,  "config_files"       },
+    { OPT_TYPE_SHOW_UPTIME,             MON_CMD_SHOW,  "uptime"             },
+    { OPT_TYPE_SHOW_TID_REQS_PROCESSED, MON_CMD_SHOW,  "tid_reqs_processed" },
+    { OPT_TYPE_SHOW_TID_REQS_FAILED,    MON_CMD_SHOW,  "tid_reqs_failed"    },
+    { OPT_TYPE_SHOW_TID_REQS_PENDING,   MON_CMD_SHOW,  "tid_reqs_pending"   },
+    { OPT_TYPE_SHOW_TID_ERROR_COUNT,    MON_CMD_SHOW,  "tid_error_count"    },
+    { OPT_TYPE_SHOW_ROUTES,             MON_CMD_SHOW,  "routes"             },
+    { OPT_TYPE_SHOW_PEERS,              MON_CMD_SHOW,  "peers"              },
+    { OPT_TYPE_SHOW_COMMUNITIES,        MON_CMD_SHOW,  "communities"        },
+    { OPT_TYPE_SHOW_REALMS,             MON_CMD_SHOW,  "realms"             },
+    { OPT_TYPE_SHOW_RP_CLIENTS,         MON_CMD_SHOW,  "rp_clients"         },
+    { OPT_TYPE_UNKNOWN } /* list terminator */
+};
+
+/*** Commands ***/
+
+static struct mon_cmd_entry *find_cmd_entry(MON_CMD code)
+{
+  struct mon_cmd_entry *entry;
+
+  for (entry=mon_cmd_table; entry->code != MON_CMD_UNKNOWN; entry++) {
+    if (entry->code == code)
+      return entry;
+  }
+
+  return NULL;
+}
+
+const char *mon_cmd_to_string(MON_CMD cmd)
+{
+  struct mon_cmd_entry *entry = find_cmd_entry(cmd);
+
+  if (entry)
+    return entry->name;
+
+  return NULL;
+}
+
+MON_CMD mon_cmd_from_string(const char *s)
+{
+  struct mon_cmd_entry *entry;
+
+  for (entry=mon_cmd_table; entry->code != MON_CMD_UNKNOWN; entry++) {
+    if (strcmp(s, entry->name) == 0)
+      return entry->code;
+  }
+
+  return MON_CMD_UNKNOWN;
+}
+
+/*** Options ***/
+
+static struct mon_opt_entry *find_opt_entry(MON_OPT_TYPE code)
+{
+  struct mon_opt_entry *entry;
+
+  for (entry=mon_opt_table; entry->code != OPT_TYPE_UNKNOWN; entry++) {
+    if (entry->code == code)
+      return entry;
+  }
+
+  return NULL;
+}
+
+const char *mon_opt_type_to_string(MON_OPT_TYPE opt_type)
+{
+  struct mon_opt_entry *entry = find_opt_entry(opt_type);
+
+  if (entry)
+    return entry->name;
+
+  return NULL;
+}
+
+MON_OPT_TYPE mon_opt_type_from_string(const char *s)
+{
+  struct mon_opt_entry *entry;
+
+  for (entry=mon_opt_table; entry->code != OPT_TYPE_UNKNOWN; entry++) {
+    if (strcmp(s, entry->name) == 0)
+      return entry->code;
+  }
+
+  return OPT_TYPE_UNKNOWN;
+}