specify application name

api/api.cpp

@@ -18,14 +18,14 @@ namespace api
 
 	void InitI2P (int argc, char* argv[])
 	{
+		i2p::util::filesystem::SetAppName (argv[0]);
 		i2p::util::config::OptionParser(argc, argv);
 		i2p::context.Init ();	
 	}
 
 	void StartI2P ()
 	{
-		std::string logfilePath ("libi2pd.log");
-		StartLog (logfilePath);
+		StartLog (i2p::util::filesystem::GetAppName () + ".log");
 		i2p::data::netdb.Start();
 		LogPrint("NetDB started");
 		i2p::transport::transports.Start();

util.cpp

@@ -101,6 +101,18 @@ namespace config
 
 namespace filesystem
 {
+	std::string appName ("i2pd");	
+
+	void SetAppName (const std::string& name)
+	{
+		appName = name;
+	}
+
+	std::string GetAppName ()
+	{
+		return appName;
+	}
+
 	const boost::filesystem::path &GetDataDir()
 	{
 		static boost::filesystem::path path;
@@ -178,10 +190,10 @@ namespace filesystem
 		// Windows
 		char localAppData[MAX_PATH];
 		SHGetFolderPath(NULL, CSIDL_APPDATA, 0, NULL, localAppData);
-		return boost::filesystem::path(std::string(localAppData) + "\\i2pd");
+		return boost::filesystem::path(std::string(localAppData) + "\\" + appName);
 #else
 		if (i2p::util::config::GetArg("-service", 0)) // use system folder
-			return boost::filesystem::path("/var/lib/i2pd");
+			return boost::filesystem::path(std::string ("/var/lib/") + appName);
 		boost::filesystem::path pathRet;
 		char* pszHome = getenv("HOME");
 		if (pszHome == NULL || strlen(pszHome) == 0)
@@ -192,10 +204,10 @@ namespace filesystem
 		// Mac
 		pathRet /= "Library/Application Support";
 		boost::filesystem::create_directory(pathRet);
-		return pathRet / "i2pd";
+		return pathRet / appName;
 #else
 		// Unix
-		return pathRet / ".i2pd";
+		return pathRet / (std::string (".") + appName);
 #endif
 #endif
 	}

util.h

@@ -25,6 +25,9 @@ namespace util
 
 	namespace filesystem
 	{
+		void SetAppName (const std::string& name);
+		std::string GetAppName ();
+
 		const boost::filesystem::path &GetDataDir();
 		std::string GetFullPath (const std::string& filename);	
 		boost::filesystem::path GetDefaultDataDir();