From cceed531be3fc89f034e79a599a72e28ebe7d32b Mon Sep 17 00:00:00 2001
From: Stefan Boberg <stefan@boberg.org>
Date: Mon, 4 Oct 2021 15:24:53 +0200
Subject: monitoring: added stubs for /stats and /status endpoints

this is a tactical check-in to allow me to merge some other changes
---
 zenserver/monitoring/httpstats.cpp  | 33 +++++++++++++++++++++++++++++++++
 zenserver/monitoring/httpstats.h    | 26 ++++++++++++++++++++++++++
 zenserver/monitoring/httpstatus.cpp | 33 +++++++++++++++++++++++++++++++++
 zenserver/monitoring/httpstatus.h   | 26 ++++++++++++++++++++++++++
 zenserver/zenserver.vcxproj         |  7 +++++++
 zenserver/zenserver.vcxproj.filters |  7 +++++++
 6 files changed, 132 insertions(+)
 create mode 100644 zenserver/monitoring/httpstats.cpp
 create mode 100644 zenserver/monitoring/httpstats.h
 create mode 100644 zenserver/monitoring/httpstatus.cpp
 create mode 100644 zenserver/monitoring/httpstatus.h

diff --git a/zenserver/monitoring/httpstats.cpp b/zenserver/monitoring/httpstats.cpp
new file mode 100644
index 000000000..a82cfda50
--- /dev/null
+++ b/zenserver/monitoring/httpstats.cpp
@@ -0,0 +1,33 @@
+// Copyright Epic Games, Inc. All Rights Reserved.
+
+#include "httpstats.h"
+
+namespace zen {
+
+HttpStatsService::HttpStatsService() : m_Log(logging::Get("stats"))
+{
+}
+
+HttpStatsService::~HttpStatsService()
+{
+}
+
+const char*
+HttpStatsService::BaseUri() const
+{
+	return "/stats/";
+}
+
+void
+HttpStatsService::HandleRequest(HttpServerRequest& Request)
+{
+	using namespace std::literals;
+
+	switch (Request.RequestVerb())
+	{
+		case HttpVerb::kGet:
+			return Request.WriteResponse(HttpResponseCode::OK, HttpContentType::kText, u8"OK!"sv);
+	}
+}
+
+}  // namespace zen
diff --git a/zenserver/monitoring/httpstats.h b/zenserver/monitoring/httpstats.h
new file mode 100644
index 000000000..9da48233b
--- /dev/null
+++ b/zenserver/monitoring/httpstats.h
@@ -0,0 +1,26 @@
+// Copyright Epic Games, Inc. All Rights Reserved.
+
+#pragma once
+
+#include <zenhttp/httpserver.h>
+#include <zencore/logging.h>
+
+namespace zen {
+
+class HttpStatsService : public HttpService
+{
+public:
+	HttpStatsService();
+	~HttpStatsService();
+
+	virtual const char* BaseUri() const override;
+	virtual void		HandleRequest(HttpServerRequest& Request) override;
+
+private:
+	spdlog::logger&	  m_Log;
+	HttpRequestRouter m_Router;
+
+	inline spdlog::logger& Log() { return m_Log; }
+};
+
+}  // namespace zen
\ No newline at end of file
diff --git a/zenserver/monitoring/httpstatus.cpp b/zenserver/monitoring/httpstatus.cpp
new file mode 100644
index 000000000..c18bf6c1f
--- /dev/null
+++ b/zenserver/monitoring/httpstatus.cpp
@@ -0,0 +1,33 @@
+// Copyright Epic Games, Inc. All Rights Reserved.
+
+#include "httpstatus.h"
+
+namespace zen {
+
+HttpStatusService::HttpStatusService() : m_Log(logging::Get("status"))
+{
+}
+
+HttpStatusService::~HttpStatusService()
+{
+}
+
+const char*
+HttpStatusService::BaseUri() const
+{
+	return "/statUs/";
+}
+
+void
+HttpStatusService::HandleRequest(HttpServerRequest& Request)
+{
+	using namespace std::literals;
+
+	switch (Request.RequestVerb())
+	{
+		case HttpVerb::kGet:
+			return Request.WriteResponse(HttpResponseCode::OK, HttpContentType::kText, u8"OK!"sv);
+	}
+}
+
+}  // namespace zen
diff --git a/zenserver/monitoring/httpstatus.h b/zenserver/monitoring/httpstatus.h
new file mode 100644
index 000000000..f5c6bd616
--- /dev/null
+++ b/zenserver/monitoring/httpstatus.h
@@ -0,0 +1,26 @@
+// Copyright Epic Games, Inc. All Rights Reserved.
+
+#pragma once
+
+#include <zenhttp/httpserver.h>
+#include <zencore/logging.h>
+
+namespace zen {
+
+class HttpStatusService : public HttpService
+{
+public:
+	HttpStatusService();
+	~HttpStatusService();
+
+	virtual const char* BaseUri() const override;
+	virtual void		HandleRequest(HttpServerRequest& Request) override;
+
+private:
+	spdlog::logger&	  m_Log;
+	HttpRequestRouter m_Router;
+
+	inline spdlog::logger& Log() { return m_Log; }
+};
+
+}  // namespace zen
\ No newline at end of file
diff --git a/zenserver/zenserver.vcxproj b/zenserver/zenserver.vcxproj
index 335786fbf..7fad477a1 100644
--- a/zenserver/zenserver.vcxproj
+++ b/zenserver/zenserver.vcxproj
@@ -108,8 +108,12 @@
     <ClInclude Include="cache\structuredcachestore.h" />
     <ClInclude Include="compute\apply.h" />
     <ClInclude Include="config.h" />
+    <ClInclude Include="diag\formatters.h" />
     <ClInclude Include="diag\logging.h" />
     <ClInclude Include="experimental\frontend.h" />
+    <ClInclude Include="experimental\vfs.h" />
+    <ClInclude Include="monitoring\httpstats.h" />
+    <ClInclude Include="monitoring\httpstatus.h" />
     <ClInclude Include="resource.h" />
     <ClInclude Include="sos\sos.h" />
     <ClInclude Include="testing\httptest.h" />
@@ -134,6 +138,9 @@
     <ClCompile Include="config.cpp" />
     <ClCompile Include="diag\logging.cpp" />
     <ClCompile Include="experimental\frontend.cpp" />
+    <ClCompile Include="experimental\vfs.cpp" />
+    <ClCompile Include="monitoring\httpstats.cpp" />
+    <ClCompile Include="monitoring\httpstatus.cpp" />
     <ClCompile Include="projectstore.cpp" />
     <ClCompile Include="cache\cacheagent.cpp" />
     <ClCompile Include="sos\sos.cpp" />
diff --git a/zenserver/zenserver.vcxproj.filters b/zenserver/zenserver.vcxproj.filters
index 1c5b17fee..04e639a33 100644
--- a/zenserver/zenserver.vcxproj.filters
+++ b/zenserver/zenserver.vcxproj.filters
@@ -41,6 +41,10 @@
     <ClInclude Include="experimental\frontend.h">
       <Filter>experimental</Filter>
     </ClInclude>
+    <ClInclude Include="diag\formatters.h" />
+    <ClInclude Include="experimental\vfs.h" />
+    <ClInclude Include="monitoring\httpstats.h" />
+    <ClInclude Include="monitoring\httpstatus.h" />
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="zenserver.cpp" />
@@ -77,6 +81,9 @@
     <ClCompile Include="experimental\frontend.cpp">
       <Filter>experimental</Filter>
     </ClCompile>
+    <ClCompile Include="experimental\vfs.cpp" />
+    <ClCompile Include="monitoring\httpstats.cpp" />
+    <ClCompile Include="monitoring\httpstatus.cpp" />
   </ItemGroup>
   <ItemGroup>
     <Filter Include="cache">
-- 
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