Implement the Client create interface
This commit also implement the D-Bus service which would be
used for snmp client configuration and would add the
snmp manager/trap receiver D-Bus objects under
namespace /xyz/openbmc_project/network/snmp/manager/
It implements the delete interface for SNMP client D-Bus Object.
Resolves openbmc/openbmc#3057
Change-Id: I0df7b1475f81325b9ac497c1fb350c3f62329686
Signed-off-by: Ratan Gupta <ratagupt@in.ibm.com>
diff --git a/snmp_conf_manager.cpp b/snmp_conf_manager.cpp
new file mode 100644
index 0000000..30d0815
--- /dev/null
+++ b/snmp_conf_manager.cpp
@@ -0,0 +1,61 @@
+#include "config.h"
+#include "snmp_conf_manager.hpp"
+#include <phosphor-logging/log.hpp>
+
+#include <experimental/filesystem>
+
+namespace phosphor
+{
+namespace network
+{
+namespace snmp
+{
+
+using namespace phosphor::logging;
+
+ConfManager::ConfManager(sdbusplus::bus::bus& bus, const char* objPath) :
+ details::CreateIface(bus, objPath, true), bus(bus), objectPath(objPath)
+{
+}
+
+void ConfManager::client(std::string address, uint16_t port)
+{
+ auto clientEntry = this->clients.find(address);
+ if (clientEntry == this->clients.end())
+ {
+ std::experimental::filesystem::path objPath;
+ objPath /= objectPath;
+ objPath /= generateId(address, port);
+
+ this->clients.emplace(
+ address, std::make_unique<phosphor::network::snmp::Client>(
+ bus, objPath.string().c_str(), *this, address, port));
+ }
+}
+
+std::string ConfManager::generateId(const std::string& address, uint16_t port)
+{
+ std::stringstream hexId;
+ std::string hashString = address;
+ hashString += std::to_string(port);
+
+ // Only want 8 hex digits.
+ hexId << std::hex << ((std::hash<std::string>{}(hashString)) & 0xFFFFFFFF);
+ return hexId.str();
+}
+
+void ConfManager::deleteSNMPClient(const std::string& address)
+{
+ auto it = clients.find(address);
+ if (it == clients.end())
+ {
+ log<level::ERR>("Unable to delete the snmp client.",
+ entry("ADDRESS=%s", address.c_str()));
+ return;
+ }
+ this->clients.erase(it);
+}
+
+} // namespace snmp
+} // namespace network
+} // namespace phosphor