Redfish Session : Support ClientOriginIPAddress

This commit implements the ClientOriginIPAddress property on
the session resource. The IP address is persisted across the reboot

Tested by:
  1. Create session
     POST https://${bmc}/redfish/v1/SessionService/Sessions -d '{"UserName":<>, "Password":<>}'
  2. Check the session gets updated with the ClientOriginIPAddress
     GET https://${bmc}/redfish/v1/SessionService/Sessions/<id>
  3. Redfish validator passed
  4. Create session and reboot the BMC to ensure the IP address is persisted
  5. Tested the basic auth populates the clientIp at req

Signed-off-by: Sunitha Harish <sunharis@in.ibm.com>
Change-Id: Iaa60d0657c991bde4bcf6c86819055c71c92e421
diff --git a/http/http_request.hpp b/http/http_request.hpp
index e5c0c9e..8bcce06 100644
--- a/http/http_request.hpp
+++ b/http/http_request.hpp
@@ -4,6 +4,7 @@
 #include "sessions.hpp"
 
 #include <boost/asio/io_context.hpp>
+#include <boost/asio/ip/address.hpp>
 #include <boost/beast/http/message.hpp>
 #include <boost/beast/http/string_body.hpp>
 #include <boost/beast/websocket.hpp>
@@ -24,6 +25,7 @@
     const std::string& body;
 
     boost::asio::io_context* ioService{};
+    boost::asio::ip::address ipAddress{};
 
     std::shared_ptr<persistent_data::UserSession> session;