diff -r 2383ed4da507 -r 5bd10c0ae650 c++/domain-socket-bridge/domain-socket-bridge.cpp
--- a/c++/domain-socket-bridge/domain-socket-bridge.cpp	Sun Nov 20 20:40:30 2016 +0100
+++ b/c++/domain-socket-bridge/domain-socket-bridge.cpp	Sun Nov 20 21:00:47 2016 +0100
@@ -17,10 +17,8 @@
 
 using namespace std;
 
-static const char MESSAGE[] = "Hello, World!\n";
-
-static const char PATH[] = "./roura";
-
+static const string HELLO_MESSAGE("Hello, World!\n");
+static const string SOCKET_PATH("./roura");
 static const string COMMAND_EXIT("exit\n");
 
 static void listener_cb(evutil_socket_t, short, void *);
@@ -49,13 +47,13 @@
 
 	memset(&sun, 0, sizeof (sun));
 	sun.sun_family = AF_UNIX;
-	strcpy(sun.sun_path, PATH);
+	strcpy(sun.sun_path, SOCKET_PATH.c_str());
 
 	listener = socket(AF_UNIX, SOCK_STREAM, 0);
 	evutil_make_socket_nonblocking(listener);
 
 	if (bind(listener, (struct sockaddr*) &sun, sizeof (sun)) < 0) {
-		printf("%4s %8s %s: %s\n", "*", "ERROR", "unable to create domain socket:", PATH);
+		printf("%4s %8s %s: %s\n", "*", "ERROR", "unable to create domain socket:", SOCKET_PATH.c_str());
 		return 1;
 	}
 
@@ -91,7 +89,7 @@
 
 	// smažeme soket na disku / soubor -- jinak by program příště spadl na bind()
 	// TODO: co když soket někdo přesune a místo něj dá jiný soubor?
-	unlink(PATH);
+	unlink(SOCKET_PATH.c_str());
 
 	printf("%4s %8s\n", "*", "FINISHED");
 	return 0;
@@ -138,7 +136,7 @@
 	printf("%4d %8s somebody has connected: socketId = %d → connectionId = %d\n", *connectionId, "CONN", listener, *connectionId);
 	print_socket_info(*connectionId, fd);
 
-	bufferevent_write(bev, MESSAGE, strlen(MESSAGE));
+	bufferevent_write(bev, HELLO_MESSAGE.c_str(), strlen(HELLO_MESSAGE.c_str()));
 }
 
 static void conn_read_cb(struct bufferevent *bev, void *user_data) {