EventService: Add retry configuration support

This commit is to pass configuration parameters: retry attempts,
retry interval secs and retry policy to http client and take
required delivery retry policy action.

Also, perform async wait for retryTimeoutInterval before each
retry attempts.

Tested:
- Set and verified config properties by sending PATCH req on
  EventService and EventDestination uri.
- Verified the appropriate delivery retry policy action block reached.
- Verified the async_wait logic by triggering retry case depending
  failed state of connection.
    - could see a wait for timeout interval before next retry.

Signed-off-by: Ayushi Smriti <smriti.ayushi@linux.intel.com>
Change-Id: Id1366fca59dc9e6543c553bfe5df95a59f468bc7
Signed-off-by: AppaRao Puli <apparao.puli@linux.intel.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/redfish-core/lib/event_service.hpp b/redfish-core/lib/event_service.hpp
index b88cb43a19..ba1ea19053 100644
--- a/redfish-core/lib/event_service.hpp
+++ b/redfish-core/lib/event_service.hpp
@@ -507,6 +507,7 @@ class EventDestination : public Node
                 return;
             }
             subValue->retryPolicy = *retryPolicy;
+            subValue->updateRetryPolicy();
         }
 
         EventServiceManager::getInstance().updateSubscriptionData();