feat: introduce functions for working with env and rework a bit examples

Author: Roman Svozil

CMakeLists.txt

@@ -3,9 +3,6 @@ cmake_minimum_required(VERSION 3.28)
 set(CMAKE_CXX_STANDARD 23)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
-# Specify the C++ compiler (Clang++)
-# set(CMAKE_CXX_COMPILER "/opt/homebrew/opt/llvm/bin/clang++")
-
 # Specify the minimum compiler version that supports C++23
 set(CMAKE_CXX_COMPILER_VERSION 17.0) # Update this based on your actual compiler version
 
@@ -29,7 +26,7 @@ if(Boost_FOUND)
     target_link_libraries(fhttplib ${Boost_LIBRARIES})
 endif()
 
-add_subdirectory(examples)
+add_subdirectory(examples/basic_http_server)
 
 # add_executable(cpp-playground src/cpp_playground.cc src/request_parser.cc src/data/json.cc)
 # target_compile_features(cpp-playground PUBLIC cxx_std_23)

README.md

@@ -1,7 +1,11 @@
+# F(ast)HTTP
+`fhttp` is as library that provides fairly simple interface for building HTTP based servers, it provides "auto" json de/serialization, swagger generation and much more!
+
+# Notice
+`fhttp` is currently mostly just a POC
+
 # todo
 - tests
 - at least somehow working library
-- at least performance of django:)
 - swagger
-- middlewares
-- global app state for handlers
+- middlewares

examples/basic_http_server.cc

@@ -1,3 +1,3 @@
-add_executable(basic_http_server basic_http_server.cc)
+add_executable(basic_http_server src/main.cc)
 target_link_libraries(basic_http_server PRIVATE fhttplib)
 set_target_properties(basic_http_server PROPERTIES CXX_STANDARD 23)

examples/CMakeLists.txt examples/basic_http_server/CMakeLists.txt

@@ -0,0 +1,7 @@
+# Example HTTP server
+In this example we're going through
+- creating models, that will be used for describing endpoint's requests and responses
+- creating views/handlers that consumes those models
+- creating shared configurations & config
+- generating OpenAPI endpoing with endpoint's specifications
+  

examples/basic_http_server/README.md

@@ -0,0 +1 @@
+export app_port=8080

examples/basic_http_server/config/setup_config.sh

@@ -0,0 +1,15 @@
+#pragma once
+
+#include <string>
+
+/// @brief  Example of configuration for the server
+struct server_config {
+    std::string mysql_connection_string;
+    int mysql_timeout;
+
+    std::string redis_connection_string;
+    int redis_timeout;
+
+    std::string static_files_path;
+    std::string swagger_json;
+};