Adding upstream version 1.8.3.upstream/1.8.3

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 64 insertions, 0 deletions

diff --git a/snmp-agent.hh b/snmp-agent.hh
new file mode 100644
index 0000000..e4ba134
--- /dev/null
+++ b/snmp-agent.hh
@@ -0,0 +1,64 @@
+#pragma once
+#include "config.h"
+
+#include <string>
+#include <thread>
+#include <unistd.h>
+
+#ifdef HAVE_NET_SNMP
+#include <net-snmp/net-snmp-config.h>
+#include <net-snmp/definitions.h>
+#include <net-snmp/types.h>
+#include <net-snmp/utilities.h>
+#include <net-snmp/config_api.h>
+#include <net-snmp/agent/net-snmp-agent-includes.h>
+#undef INET6 /* SRSLY? */
+#endif /* HAVE_NET_SNMP */
+
+#include "mplexer.hh"
+
+class SNMPAgent
+{
+public:
+  SNMPAgent(const std::string& name, const std::string& daemonSocket);
+  virtual ~SNMPAgent()
+  {
+#ifdef HAVE_NET_SNMP
+    
+    close(d_trapPipe[0]);
+    close(d_trapPipe[1]);
+#endif /* HAVE_NET_SNMP */
+  }
+
+  void run()
+  {
+#ifdef HAVE_NET_SNMP
+  d_thread = std::thread(&SNMPAgent::worker, this);
+  d_thread.detach();
+#endif /* HAVE_NET_SNMP */
+  }
+
+#ifdef HAVE_NET_SNMP
+  static int setCounter64Value(netsnmp_request_info* request,
+                               uint64_t value);
+#endif /* HAVE_NET_SNMP */
+protected:
+#ifdef HAVE_NET_SNMP
+  /* OID for snmpTrapOID.0 */
+  static const oid snmpTrapOID[];
+  static const size_t snmpTrapOIDLen;
+
+  static bool sendTrap(int fd,
+                       netsnmp_variable_list* varList);
+
+  int d_trapPipe[2] = { -1, -1};
+#endif /* HAVE_NET_SNMP */
+private:
+  void worker();
+  static void handleTrapsCB(int fd, FDMultiplexer::funcparam_t& var);
+  static void handleSNMPQueryCB(int fd, FDMultiplexer::funcparam_t& var);
+  void handleTrapsEvent();
+  void handleSNMPQueryEvent(int fd);
+
+  std::thread d_thread;
+};