Some fixes and work

CMakeLists.txt

@@ -11,11 +11,22 @@ include(cmake/externalcontent/ExternalContent.cmake)
 #--------------------------------------------------------------------------------#
 
 set(CACHE{ENABLE_SSL} TYPE BOOL HELP "Enable SSL support via wolfSSL?" VALUE ON)
+set(CACHE{ENABLE_COMPRESSION} TYPE BOOL HELP "Enable support for compression?" VALUE ON)
 
 #--------------------------------------------------------------------------------#
 # Libraries
 #--------------------------------------------------------------------------------#
 
+if(TRUE) # Database support
+	## PostGreSQL
+	# Depends on massive mono-repo project that we don't have the time to investigate now.
+	find_package("libpqxx" OPTIONAL)
+
+	## MariaDB
+	# Depends on massive mono-repo project that we don't have the time to investigate now.
+	find_package("libmariadb" OPTIONAL)
+endif()
+
 if(TRUE) # ASIO (Standalone)
 	ExternalContent(
 		NAME "asio"
@@ -58,12 +69,27 @@ if(TRUE) # nlohmann's JSON
 endif()
 
 if(TRUE) # badaix's JSONRPC++
+	#!TODO: Replace with our own, this implementation isn't compliant with C++ standards at all.
+
+	function(jsonrpcpp_patch)
+		if(EXTERNALCONTENT_DOWNLOAD_DIRTY)
+			file(GLOB_RECURSE _PATCHES FOLLOW_SYMLINKS CONFIGURE_DEPENDS "${CMAKE_SOURCE_DIR}/patches/badaix-jsonrpcpp/*")
+			execute_process(
+				COMMAND "git" "apply" "${_PATCHES}"
+				WORKING_DIRECTORY "${EXTERNALCONTENT_SOURCE_PATH}"
+				COMMAND_ECHO STDOUT
+			)
+			set(_EC_PATCH_DIRTY ON)
+		endif()
+	endfunction()
+
 	ExternalContent(
 		NAME "jsonrpcpp"
 		GIT_URL "https://github.com/badaix/jsonrpcpp.git"
 		GIT_REF "v1.4.0"
 		GIT_CLONE_OPTIONS --depth 1 --no-single-branch --recurse-submodules
 		GIT_CHECKOUT_OPTIONS --recurse-submodules
+		PATCH_FUNCTION jsonrpcpp_patch
 		CONFIGURE_ARGS -D BUILD_EXAMPLE:BOOL=OFF -D BUILD_TESTS:BOOL=OFF -D CATCH_INSTALL_DOCS:BOOL=OFF -D CATCH_INSTALL_EXTRAS:BOOL=ON
 		BUILD_ARGS --parallel --config Release --clean-first
 	)
@@ -71,13 +97,16 @@ if(TRUE) # badaix's JSONRPC++
 	# This doesn't have a proper CMake module yet.
 	if(NOT TARGET jsonrpcpp)
 		add_library("jsonrpcpp" INTERFACE)
-		file(GLOB_RECURSE _FILES FOLLOW_SYMLINKS CONFIGURE_DEPENDS "${badaix-jsonrpc_SOURCE_PATH}/include/*")
-		source_group(TREE "${badaix-jsonrpc_SOURCE_PATH}/include" PREFIX "" FILES ${_FILES})
+		file(GLOB_RECURSE _FILES FOLLOW_SYMLINKS CONFIGURE_DEPENDS "${jsonrpcpp_SOURCE_PATH}/include/*")
+		source_group(TREE "${jsonrpcpp_SOURCE_PATH}/include" PREFIX "" FILES ${_FILES})
 		target_sources("jsonrpcpp"
 			PRIVATE ${_FILES}
 		)
 		target_include_directories("jsonrpcpp"
-			INTERFACE "${jsonrpcpp}/include"
+			INTERFACE "${jsonrpcpp_INSTALL_PATH}/include"
+		)
+		target_link_libraries("jsonrpcpp"
+			INTERFACE "nlohmann_json::nlohmann_json"
 		)
 	endif()
 	if(NOT TARGET badaix::jsonrpcpp)
@@ -115,11 +144,20 @@ if(ENABLE_SSL) # wolfssl
 	)
 endif()
 
-if(TRUE) # Database support
-	# PostGreSQL
-	find_package("libpqxx" OPTIONAL)
-	# MariaDB
-	find_package("libmariadb" OPTIONAL)
+if(ENABLE_COMPRESSION) # Compression support
+	# zlib-ng - zlib, but for modern systems
+	ExternalContent(
+		NAME "zlib-ng"
+		GIT_URL "https://github.com/zlib-ng/zlib-ng.git"
+		GIT_REF "2.3.2"
+		GIT_CLONE_OPTIONS --depth 1 --no-single-branch --recurse-submodules
+		GIT_CHECKOUT_OPTIONS --recurse-submodules
+		CONFIGURE_ARGS -D BUILD_SHARED_LIBS:BOOL=OFF -D CMAKE_C_STANDARD:STRING=17 -D BUILD_TESTING:BOOL=OFF -D WITH_GTEST:BOOL=OFF -D WITH_FUZZERS:BOOL=OFF -D WITH_BENCHMARKS:BOOL=OFF -D WITH_BENCHMARK_APPS:BOOL=OFF -D INSTALL_UTILS:BOOL=OFF
+		BUILD_ARGS --parallel --config Release --clean-first
+	)
+	find_package("zlib-ng" REQUIRED CONFIG
+		PATHS "${zlib-ng_INSTALL_PATH}"
+	)
 endif()
 
 #--------------------------------------------------------------------------------#
@@ -155,6 +193,7 @@ target_link_libraries("room-server"
 		nlohmann_json::nlohmann_json
 		badaix::jsonrpcpp
 		websocketpp::websocketpp
+		zlib-ng::zlib
 )
 
 set_target_properties("room-server" PROPERTIES