From 828de975876f9ad444efda2a36c02922cda3afa6 Mon Sep 17 00:00:00 2001
From: Thomas Schmucker <ts@its1.de>
Date: Fri, 18 Sep 2026 11:19:21 +0200
Subject: Erster Import

---
 .clang-format | 45 ++++++++++++++++++++++++++++
 makefile      |  4 +++
 server.cpp    | 95 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 144 insertions(+)
 create mode 100644 .clang-format
 create mode 100644 makefile
 create mode 100644 server.cpp

diff --git a/.clang-format b/.clang-format
new file mode 100644
index 0000000..f045884
--- /dev/null
+++ b/.clang-format
@@ -0,0 +1,45 @@
+---
+AccessModifierOffset: -4
+AlignConsecutiveAssignments: 'true'
+AlignConsecutiveDeclarations: 'true'
+AlignEscapedNewlines: Left
+AlignTrailingComments: 'true'
+AlwaysBreakAfterReturnType: TopLevelDefinitions
+BreakBeforeBraces: Stroustrup
+BreakConstructorInitializers: BeforeComma
+BreakInheritanceList: BeforeComma
+ColumnLimit: '0'
+CompactNamespaces: 'false'
+Cpp11BracedListStyle: 'false'
+FixNamespaceComments: 'true'
+IncludeBlocks: Regroup
+IncludeCategories:
+    - Regex: '^.*(precomp|pch|stdafx)'
+      Priority: -1
+    - Regex: '^<.*>'
+      Priority: 1
+    - Regex: '^".*"'
+      Priority: 2
+    - Regex: '.*'
+      Priority: 3
+IndentCaseLabels: 'false'
+IndentPPDirectives: AfterHash
+IndentWidth: '4'
+IndentWrappedFunctionNames: 'false'
+KeepEmptyLinesAtTheStartOfBlocks: 'false'
+PointerAlignment: Left
+SortIncludes: 'true'
+SpaceAfterCStyleCast: 'true'
+SpaceAfterTemplateKeyword: 'false'
+SpaceBeforeAssignmentOperators: 'true'
+SpaceBeforeParens: ControlStatements
+SpaceBeforeRangeBasedForLoopColon: 'false'
+SpaceInEmptyParentheses: 'false'
+SpacesInAngles: 'false'
+SpacesInCStyleCastParentheses: 'false'
+SpacesInConditionalStatement: 'true'
+SpacesInParentheses: 'false'
+Standard: Auto
+TabWidth: '4'
+UseTab: ForIndentation
+...
diff --git a/makefile b/makefile
new file mode 100644
index 0000000..9fee06a
--- /dev/null
+++ b/makefile
@@ -0,0 +1,4 @@
+all: server
+
+server: server.cpp
+	c++ -Wall -std=c++20 -pedantic -O2 -lfcgi -o $@ $<
diff --git a/server.cpp b/server.cpp
new file mode 100644
index 0000000..a454b68
--- /dev/null
+++ b/server.cpp
@@ -0,0 +1,95 @@
+// Standard C++
+#include <atomic>
+#include <csignal>
+#include <cstdlib>
+#include <iostream>
+
+// FastCGI
+#include <fcgiapp.h>
+
+using namespace std;
+
+namespace {
+static atomic_bool quit;
+static atomic_bool reload;
+
+static void
+handler(int signal)
+{
+	if ( signal == SIGINT || signal == SIGTERM ) {
+		quit = true;
+	}
+	else if ( signal == SIGHUP ) {
+		reload = true;
+	}
+}
+
+static void
+init_signal_handler()
+{
+	struct sigaction sa;
+	memset(&sa, 0, sizeof sa);
+	sa.sa_handler = handler;
+	sa.sa_flags   = 0;
+	sigemptyset(&sa.sa_mask);
+
+	sigaction(SIGINT, &sa, NULL);
+	sigaction(SIGTERM, &sa, NULL);
+	sigaction(SIGHUP, &sa, NULL);
+}
+
+static void
+load_configuration()
+{
+	cerr << "Load configuration ...\n";
+}
+
+static void
+handle_request(const FCGX_Request& request)
+{
+	FCGX_FPrintF(request.out, "Content-type: text/html\r\n\r\n");
+	FCGX_FPrintF(request.out, "<h1>Verbindung erfolgreich verarbeitet!</h1>");
+}
+} // namespace
+
+int
+main()
+{
+	FCGX_Init();
+
+	auto socket = FCGX_OpenSocket(":5000", 20);
+	if ( socket == -1 ) {
+		cerr << "Fehler beim Erstellen des Listen-Sockets...\n";
+		return EXIT_FAILURE;
+	}
+
+	FCGX_Request request;
+	if ( FCGX_InitRequest(&request, socket, FCGI_FAIL_ACCEPT_ON_INTR) != 0 ) {
+		cerr << "Fehler beim Initialisieren...\n";
+		return EXIT_FAILURE;
+	}
+
+	init_signal_handler();
+	load_configuration();
+
+	quit   = false;
+	reload = false;
+
+	cout << "Handle Requests...\n";
+
+	while ( !quit ) {
+		if ( reload ) {
+			load_configuration();
+			reload = false;
+		}
+
+		if ( FCGX_Accept_r(&request) < 0 ) {
+			continue;
+		}
+
+		handle_request(request);
+
+		FCGX_Finish_r(&request);
+	}
+	cout << "shutdown...\n";
+}
-- 
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