AppaRao Puli | 5e44e3d | 2021-03-16 15:37:24 +0000 | [diff] [blame] | 1 | #pragma once |
| 2 | |
| 3 | #include <app.hpp> |
| 4 | #include <event_service_manager.hpp> |
| 5 | |
| 6 | namespace redfish |
| 7 | { |
| 8 | |
| 9 | inline void createSubscription(crow::sse_socket::Connection& conn) |
| 10 | { |
| 11 | EventServiceManager& manager = |
| 12 | EventServiceManager::getInstance(&conn.getIoContext()); |
| 13 | if ((manager.getNumberOfSubscriptions() >= maxNoOfSubscriptions) || |
| 14 | manager.getNumberOfSSESubscriptions() >= maxNoOfSSESubscriptions) |
| 15 | { |
Ed Tanous | 62598e3 | 2023-07-17 17:06:25 -0700 | [diff] [blame] | 16 | BMCWEB_LOG_WARNING("Max SSE subscriptions reached"); |
AppaRao Puli | 5e44e3d | 2021-03-16 15:37:24 +0000 | [diff] [blame] | 17 | conn.close("Max SSE subscriptions reached"); |
| 18 | return; |
| 19 | } |
| 20 | std::shared_ptr<redfish::Subscription> subValue = |
| 21 | std::make_shared<redfish::Subscription>(conn); |
| 22 | |
| 23 | // GET on this URI means, Its SSE subscriptionType. |
| 24 | subValue->subscriptionType = redfish::subscriptionTypeSSE; |
| 25 | |
| 26 | subValue->protocol = "Redfish"; |
| 27 | subValue->retryPolicy = "TerminateAfterRetries"; |
| 28 | subValue->eventFormatType = "Event"; |
| 29 | |
| 30 | std::string id = manager.addSubscription(subValue, false); |
| 31 | if (id.empty()) |
| 32 | { |
| 33 | conn.close("Internal Error"); |
| 34 | } |
| 35 | } |
| 36 | |
| 37 | inline void deleteSubscription(crow::sse_socket::Connection& conn) |
| 38 | { |
| 39 | redfish::EventServiceManager::getInstance(&conn.getIoContext()) |
| 40 | .deleteSseSubscription(conn); |
| 41 | } |
| 42 | |
| 43 | inline void requestRoutesEventServiceSse(App& app) |
| 44 | { |
| 45 | // Note, this endpoint is given the same privilege level as creating a |
| 46 | // subscription, because functionally, that's the operation being done |
| 47 | BMCWEB_ROUTE(app, "/redfish/v1/EventService/SSE") |
| 48 | .privileges(redfish::privileges::postEventDestinationCollection) |
| 49 | .serverSentEvent() |
| 50 | .onopen(createSubscription) |
| 51 | .onclose(deleteSubscription); |
| 52 | } |
| 53 | } // namespace redfish |