From b2dec03e9b3df59550e598906a76e51bf721afa6 Mon Sep 17 00:00:00 2001
From: Szczepan Zalega <szczepan@nitrokey.com>
Date: Fri, 7 Apr 2017 07:06:13 +0200
Subject: Handle print function in logger by functor

Signed-off-by: Szczepan Zalega <szczepan@nitrokey.com>
---
 include/NitrokeyManager.h |  1 +
 include/log.h             | 12 ++++++++++++
 2 files changed, 13 insertions(+)

(limited to 'include')

diff --git a/include/NitrokeyManager.h b/include/NitrokeyManager.h
index a815571..51cd966 100644
--- a/include/NitrokeyManager.h
+++ b/include/NitrokeyManager.h
@@ -139,6 +139,7 @@ namespace nitrokey {
         int get_minor_firmware_version();
 
         explicit NitrokeyManager();
+        void set_log_function(std::function<void(std::string)> log_function);
     private:
 
         static shared_ptr <NitrokeyManager> _instance;
diff --git a/include/log.h b/include/log.h
index 38fc122..e7c790a 100644
--- a/include/log.h
+++ b/include/log.h
@@ -4,6 +4,8 @@
 #include <string>
 #include <cstddef>
 
+#include <functional>
+
 namespace nitrokey {
   namespace log {
 
@@ -29,6 +31,14 @@ namespace nitrokey {
       virtual void print(const std::string &, Loglevel lvl);
     };
 
+    class FunctionalLogHandler : public LogHandler {
+      std::function<void(std::string)> log_function;
+    public:
+      FunctionalLogHandler(std::function<void(std::string)> _log_function);
+      virtual void print(const std::string &, Loglevel lvl);
+
+    };
+
     extern StdlogHandler stdlog_handler;
 
     class Log {
@@ -56,8 +66,10 @@ namespace nitrokey {
 
 #ifdef NO_LOG
 #define LOG(string, level) while(false){}
+#define LOGD(string, level) while(false){}
 #else
 #define LOG(string, level) nitrokey::log::Log::instance()((string), (level))
+#define LOGD(string) nitrokey::log::Log::instance()((string), (nitrokey::log::Loglevel::DEBUG_L2))
 #endif
 
 #endif
-- 
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