From c3fad0e98576ff5dee3ee63725459d46e201fa34 Mon Sep 17 00:00:00 2001
From: Stefan Boberg <stefan@boberg.org>
Date: Fri, 13 Oct 2023 14:46:49 +0200
Subject: support for multiple http servers (#473)

* added support for having multiple http servers active in one session
* added configuration API to pluggable transports
* removed pimpl pattern from some pluggable transports implementations
---
 src/zenhttp/servers/httpmulti.cpp | 115 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 115 insertions(+)
 create mode 100644 src/zenhttp/servers/httpmulti.cpp

(limited to 'src/zenhttp/servers/httpmulti.cpp')

diff --git a/src/zenhttp/servers/httpmulti.cpp b/src/zenhttp/servers/httpmulti.cpp
new file mode 100644
index 000000000..6b7060d5e
--- /dev/null
+++ b/src/zenhttp/servers/httpmulti.cpp
@@ -0,0 +1,115 @@
+// Copyright Epic Games, Inc. All Rights Reserved.
+
+#include "httpmulti.h"
+
+#include <zencore/logging.h>
+
+#if ZEN_PLATFORM_WINDOWS
+#	include <conio.h>
+#endif
+
+namespace zen {
+
+HttpMultiServer::HttpMultiServer()
+{
+}
+
+HttpMultiServer::~HttpMultiServer()
+{
+}
+
+void
+HttpMultiServer::RegisterService(HttpService& Service)
+{
+	for (auto& Server : m_Servers)
+	{
+		Server->RegisterService(Service);
+	}
+}
+
+int
+HttpMultiServer::Initialize(int BasePort)
+{
+	ZEN_ASSERT(!m_IsInitialized);
+
+	int EffectivePort = 0;
+
+	for (auto& Server : m_Servers)
+	{
+		const int InitializeResult = Server->Initialize(BasePort);
+
+		if (!EffectivePort)
+		{
+			EffectivePort = InitializeResult;
+		}
+	}
+
+	m_IsInitialized = true;
+
+	return EffectivePort;
+}
+
+void
+HttpMultiServer::Run(bool IsInteractiveSession)
+{
+	const bool TestMode = !IsInteractiveSession;
+
+	int WaitTimeout = -1;
+	if (!TestMode)
+	{
+		WaitTimeout = 1000;
+	}
+
+#if ZEN_PLATFORM_WINDOWS
+	if (TestMode == false)
+	{
+		zen::logging::ConsoleLog().info("Zen Server running (multi server). Press ESC or Q to quit");
+	}
+
+	do
+	{
+		if (!TestMode && _kbhit() != 0)
+		{
+			char c = (char)_getch();
+
+			if (c == 27 || c == 'Q' || c == 'q')
+			{
+				RequestApplicationExit(0);
+			}
+		}
+
+		m_ShutdownEvent.Wait(WaitTimeout);
+	} while (!IsApplicationExitRequested());
+#else
+	if (TestMode == false)
+	{
+		zen::logging::ConsoleLog().info("Zen Server running (null HTTP). Ctrl-C to quit");
+	}
+
+	do
+	{
+		m_ShutdownEvent.Wait(WaitTimeout);
+	} while (!IsApplicationExitRequested());
+#endif
+}
+
+void
+HttpMultiServer::RequestExit()
+{
+	m_ShutdownEvent.Set();
+}
+
+void
+HttpMultiServer::Close()
+{
+}
+
+void
+HttpMultiServer::AddServer(Ref<HttpServer> Server)
+{
+	ZEN_ASSERT(!m_IsInitialized);
+
+	m_Servers.push_back(std::move(Server));
+}
+
+}  // namespace zen
-- 
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