Serve 503 if server process is shutting down (#1293)

pakrym · web-flow · commit 36e5aceb3c1c · 2018-08-22T09:53:25.000-07:00
diff --git a/src/AspNetCoreModuleV2/OutOfProcessRequestHandler/forwardinghandler.cpp b/src/AspNetCoreModuleV2/OutOfProcessRequestHandler/forwardinghandler.cpp
@@ -344,6 +344,10 @@ FORWARDING_HANDLER::OnExecuteRequestHandler()
     {
         pResponse->SetStatus(400, "Bad Request", 0, hr);
     }
+    else if (hr == E_APPLICATION_EXITING)
+    {
+        pResponse->SetStatus(503, "Service Unavailable", 0, S_OK, nullptr, TRUE);
+    }
     else if (fFailedToStartKestrel && !m_pApplication->QueryConfig()->QueryDisableStartUpErrorPage())
     {
         HTTP_DATA_CHUNK   DataChunk;

Original file line number	Diff line number	Diff line change
`@@ -344,6 +344,10 @@ FORWARDING_HANDLER::OnExecuteRequestHandler()`
`344`	`344`	`{`
`345`	`345`	`pResponse->SetStatus(400, "Bad Request", 0, hr);`
`346`	`346`	`}`
	`347`	`+ else if (hr == E_APPLICATION_EXITING)`
	`348`	`+ {`
	`349`	`+ pResponse->SetStatus(503, "Service Unavailable", 0, S_OK, nullptr, TRUE);`
	`350`	`+ }`
`347`	`351`	`else if (fFailedToStartKestrel && !m_pApplication->QueryConfig()->QueryDisableStartUpErrorPage())`
`348`	`352`	`{`
`349`	`353`	`HTTP_DATA_CHUNK DataChunk;`