From 702d32b41c1c4f496dba046c2017cb5b907e55cd Mon Sep 17 00:00:00 2001
From: Roland Reichwein <mail@reichwein.it>
Date: Thu, 12 Jan 2023 20:00:40 +0100
Subject: FCGI test

---
 tests/fcgi1.cpp | 89 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 tests/fcgi1.cpp

(limited to 'tests/fcgi1.cpp')

diff --git a/tests/fcgi1.cpp b/tests/fcgi1.cpp
new file mode 100644
index 0000000..f7d2837
--- /dev/null
+++ b/tests/fcgi1.cpp
@@ -0,0 +1,89 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <dirent.h>
+#include <sys/types.h>
+
+#include <fcgiapp.h>
+
+#include <chrono>
+#include <iostream>
+#include <functional>
+#include <filesystem>
+#include <mutex>
+#include <regex>
+#include <string>
+#include <thread>
+#include <unordered_map>
+
+#include <boost/algorithm/string/predicate.hpp>
+#include <boost/algorithm/string/trim.hpp>
+#include <boost/property_tree/xml_parser.hpp>
+
+#include "config.h"
+
+namespace pt = boost::property_tree;
+using namespace std::string_literals;
+namespace fs = std::filesystem;
+
+// the actual main() for testability
+int main(int argc, char* argv[])
+{
+ int result = FCGX_Init();
+ if (result != 0) { // error on init
+  fprintf(stderr, "Error: FCGX_Init()\n");
+  return 1;
+ }
+
+ result = FCGX_IsCGI();
+ if (result) {
+  fprintf(stderr, "Error: No FCGI environment available.\n");
+  return 1;
+ }
+
+ FCGX_Request request;
+ result = FCGX_InitRequest(&request, 0, 0);
+ if (result != 0) {
+  fprintf(stderr, "Error: FCGX_InitRequest()\n");
+  return 1;
+ }
+
+ std::cout << "FGCI app running. Accepting connections." << std::endl;
+ while (FCGX_Accept_r(&request) >= 0) {
+  try {
+   char* method = FCGX_GetParam("REQUEST_METHOD", request.envp);
+
+   // POST for server actions, changes
+   if (!strcmp(method, "POST") ||!strcmp(method, "GET") ) {
+    size_t contentLength { std::stoul(FCGX_GetParam("CONTENT_LENGTH", request.envp)) };
+    std::string postData(contentLength, '\0'); // contentLength number of bytes, initialize with 0
+    if (FCGX_GetStr(postData.data(), contentLength, request.in) != static_cast<int>(contentLength)) {
+     throw std::runtime_error("Bad data read: Content length mismatch.\r\n");
+    }
+    // postData contains POST data
+    std::string contentType(FCGX_GetParam("CONTENT_TYPE", request.envp));
+    postData = "returning data of " + contentType + ": " + postData;
+
+    FCGX_PutS("Content-Type: text/plain\r\n", request.out);
+    FCGX_FPrintF(request.out, "Content-Length: %d\r\n\r\n", postData.size());
+    FCGX_PutStr(postData.c_str(), postData.size(), request.out);
+
+   } else {
+    throw std::runtime_error("Unsupported method.\r\n");
+   }
+  } catch (const std::runtime_error& ex) {
+   FCGX_PutS("Status: 500 Internal Server Error\r\n", request.out);
+   FCGX_PutS("Content-Type: text/html\r\n\r\n", request.out);
+   FCGX_FPrintF(request.out, "Error: %s\r\n", ex.what());
+  } catch (const std::exception& ex) {
+   FCGX_PutS("Status: 500 Internal Server Error\r\n", request.out);
+   FCGX_PutS("Content-Type: text/html\r\n\r\n", request.out);
+   FCGX_FPrintF(request.out, "Unknown exception: %s\r\n", ex.what());
+  }
+ }
+
+ std::cout << "FGCI app exiting." << std::endl;
+ return 0;
+}
+
-- 
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