Added a log system and options to it.

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "external/spdlog"]
+	path = external/spdlog
+	url = https://github.com/gabime/spdlog.git

CMakeLists.txt

@@ -6,13 +6,24 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
 set(CMAKE_CXX_COMPILER_LAUNCHER ccache)
 
+# options for spdlog
+set(SPDLOG_ENABLE_PCH ON CACHE BOOL "Build static or shared library using precompiled header to speed up compilation time")
+set(SPDLOG_BUILD_WARNINGS ON CACHE BOOL "Enable compiler warnings")
+set(SPDLOG_FMT_EXTERNAL ON CACHE BOOL "Use external fmt library instead of bundled")
+set(SPDLOG_PREVENT_CHILD_FD ON CACHE BOOL "Prevent from child processes to inherit log file descriptors")
+set(SPDLOG_NO_THREAD_ID ON CACHE BOOL "prevent spdlog from querying the thread id on each log call if thread id is not needed")
+set(SPDLOG_NO_TLS ON CACHE BOOL "prevent spdlog from using thread local storage")
+
+add_subdirectory(external/spdlog)
+# end
+
 find_package(Boost REQUIRED COMPONENTS system)
 find_package(OpenSSL REQUIRED)
 find_package(OpenMP REQUIRED)
 include_directories(${Boost_INCLUDE_DIR} ${OpenSSL_INCLUDE_DIR})
 
 set(COMPILE_DEFINITIONS
-	$<$<CONFIG:DEBUG>:_GLIBCXX_DEBUG>
+	$<$<CONFIG:DEBUG>:_LIBCPP_DEBUG>
 	BOOST_ASIO_NO_DEPRECATED
 	BOOST_ASIO_NO_TS_EXECUTORS
 	#[[_FORTIFY_SOURCE=2]]
@@ -66,4 +77,4 @@ target_precompile_headers(GeminiServer PRIVATE ${HEADERS})
 target_compile_definitions(GeminiServer PRIVATE ${COMPILE_DEFINITIONS})
 target_compile_options(GeminiServer PRIVATE ${COMPILE_FLAGS})
 target_link_options(GeminiServer ${LINKER_OPTIONS})
-target_link_libraries(GeminiServer ${LINKER_FLAGS})
+target_link_libraries(GeminiServer ${LINKER_FLAGS} spdlog::spdlog)

README.md

@@ -14,6 +14,19 @@ What we want is a high performance server using asynchrony at first, and then ma
 The configuration of the server is made through a JSON file `config.json`. The JSON parser is [simdjson](https://github.com/simdjson/simdjson) directly integrated
 in our source code.
 
+### Structure of the file
+- content
+    - path : string, folder to the content of your site.
+- cache
+    - enable_cache: bool, to enable cache of files or not
+    - cache_size : unsigned int, the maximum size in bytes to put in cache
+- ssl
+    - pem_path : string
+    - cert_path : string
+
+## Dependencies
+It uses a bundled version of `spdlog` as a git submodule, but it does not use the `fmt` lib that is inside `spdlog`.
+
 ## Documentation
 The doc of the code is made with [doxygen](https://www.doxygen.nl/), the `Doxyfile` is at the root of the repo.
 

external/spdlog

@@ -0,0 +1 @@
+Subproject commit 42c5eb59c9a44e4fafa4c5dae95ecd8269df5f35