async part

src/CMakeLists.txt

@@ -1,18 +1,48 @@
 cmake_minimum_required(VERSION 3.24 FATAL_ERROR)
 
-add_library(solanaceae_clamav
-	# TODO: seperate interface lib
+add_library(solanaceae_clamav_interface INTERFACE
 	./solanaceae/clamav/clamav_module_interface.hpp
+)
+target_include_directories(solanaceae_clamav_interface INTERFACE .)
+target_compile_features(solanaceae_clamav_interface INTERFACE cxx_std_17)
+
+########################################
+
+add_library(solanaceae_clamav
 	./solanaceae/clamav/clamav_module.hpp
 	./solanaceae/clamav/clamav_module.cpp
 )
 target_include_directories(solanaceae_clamav PUBLIC .)
 target_compile_features(solanaceae_clamav PUBLIC cxx_std_17)
 target_link_libraries(solanaceae_clamav PUBLIC
+	solanaceae_clamav_interface
 	EXT_SOL::libclamav
 	solanaceae_util
 )
 
+########################################
+
+add_library(solanaceae_clamav_async_interface INTERFACE
+	./solanaceae/clamav/clamav_module_async_interface.hpp
+)
+target_include_directories(solanaceae_clamav_async_interface INTERFACE .)
+target_compile_features(solanaceae_clamav_async_interface INTERFACE cxx_std_17)
+
+########################################
+
+add_library(solanaceae_clamav_async_wrapper
+	./solanaceae/clamav/clamav_module_async_wrapper.hpp
+	./solanaceae/clamav/clamav_module_async_wrapper.cpp
+)
+target_link_libraries(solanaceae_clamav_async_wrapper PUBLIC
+	solanaceae_clamav_interface
+	solanaceae_clamav_async_interface
+)
+
+########################################
+
+if (SOLANACEAE_CLAMAV_STANDALONE)
+
 	add_executable(solanaceae_clamav_test
 		./solanaceae/clamav/test_exe.cpp
 	)
@@ -23,3 +53,5 @@ target_link_libraries(solanaceae_clamav_test PUBLIC
 		#solanaceae_util
 	)
 
+endif()
+

src/solanaceae/clamav/clamav_module.hpp

@@ -18,7 +18,7 @@ class ClamAVModule : public ClamAVModuleInterface {
 		ClamAVModule(ConfigModelI& conf);
 		~ClamAVModule(void);
 
-		ScanResult scanFilePath(std::string_view path);
+		ScanResult scanFilePath(std::string_view path) override;
 
 };
 

src/solanaceae/clamav/clamav_module_async_interface.hpp

@@ -0,0 +1,14 @@
+#pragma once
+
+#include "./clamav_module_interface.hpp"
+
+#include <future>
+
+// non-blocking
+struct ClamAVModuleAsyncInterface {
+	using ScanResult = ClamAVModuleInterface::ScanResult;
+
+	virtual std::future<ScanResult> scanFilePath(std::string_view path) = 0;
+
+};
+

src/solanaceae/clamav/clamav_module_async_wrapper.cpp

@@ -0,0 +1,17 @@
+#include "./clamav_module_async_wrapper.hpp"
+
+ClamAVModuleAsyncWrapper::ClamAVModuleAsyncWrapper(ClamAVModuleInterface& cavmi) : _cavmi(cavmi) {
+}
+
+std::future<ClamAVModuleAsyncWrapper::ScanResult> ClamAVModuleAsyncWrapper::scanFilePath(std::string_view path) {
+	return std::async(
+		std::launch::async,
+		[this](std::string inner_path) {
+			// TODO: optimize, clamav supports multi threading
+			std::lock_guard lock_guard{_cavmi_mutex};
+			return _cavmi.scanFilePath(inner_path);
+		},
+		std::string{path} // copy
+	);
+}
+

src/solanaceae/clamav/clamav_module_async_wrapper.hpp

@@ -0,0 +1,18 @@
+#pragma once
+
+#include "./clamav_module_async_interface.hpp"
+
+#include <mutex>
+
+class ClamAVModuleAsyncWrapper : public ClamAVModuleAsyncInterface {
+	ClamAVModuleInterface& _cavmi;
+	std::mutex _cavmi_mutex;
+
+	public:
+
+		ClamAVModuleAsyncWrapper(ClamAVModuleInterface& cavmi);
+
+		std::future<ScanResult> scanFilePath(std::string_view path) override;
+
+};
+

src/solanaceae/clamav/clamav_module_interface.hpp

@@ -2,7 +2,6 @@
 
 #include <string_view>
 #include <string>
-#include <future>
 
 // blocking
 struct ClamAVModuleInterface {
@@ -15,11 +14,3 @@ struct ClamAVModuleInterface {
 
 };
 
-// non-blocking
-struct ClamAVModuleAsyncInterface {
-	using ScanResult = ClamAVModuleInterface::ScanResult;
-
-	virtual std::promise<ScanResult> scanFilePath(std::string_view path) = 0;
-
-};
-