From ff8d562712b6a8b029b7e7927abd6776ab824009 Mon Sep 17 00:00:00 2001
From: folkert van heusden <mail@vanheusden.com>
Date: Fri, 17 May 2024 16:08:23 +0200
Subject: [PATCH] comm: identifiers

---
 comm.h                   | 2 ++
 comm_posix_tty.h         | 5 ++++-
 comm_tcp_socket_client.h | 2 ++
 comm_tcp_socket_server.h | 2 ++
 4 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/comm.h b/comm.h
index c721058..6caf771 100644
--- a/comm.h
+++ b/comm.h
@@ -14,6 +14,8 @@ public:
 	comm();
 	virtual ~comm();
 
+	virtual std::string get_identifier() const = 0;
+
 	virtual bool    is_connected() = 0;
 
 	virtual bool    has_data() = 0;
diff --git a/comm_posix_tty.h b/comm_posix_tty.h
index ca9a1b3..ffc06f1 100644
--- a/comm_posix_tty.h
+++ b/comm_posix_tty.h
@@ -8,12 +8,15 @@
 class comm_posix_tty: public comm
 {
 private:
-	int fd { -1 };
+	std::string dev;
+	int         fd { -1 };
 
 public:
 	comm_posix_tty(const std::string & dev, const int bitrate);
 	virtual ~comm_posix_tty();
 
+	std::string get_identifier() const override { return dev; }
+
 	bool    is_connected() override;
 
 	bool    has_data() override;
diff --git a/comm_tcp_socket_client.h b/comm_tcp_socket_client.h
index e0ca49a..b0b15b3 100644
--- a/comm_tcp_socket_client.h
+++ b/comm_tcp_socket_client.h
@@ -31,6 +31,8 @@ public:
 	comm_tcp_socket_client(const std::string & host, const int port);
 	virtual ~comm_tcp_socket_client();
 
+	std::string get_identifier() const override { host + format(":%d", port) + " (client)"; }
+
 	bool    is_connected() override;
 
 	bool    has_data() override;
diff --git a/comm_tcp_socket_server.h b/comm_tcp_socket_server.h
index 97440c8..10114ed 100644
--- a/comm_tcp_socket_server.h
+++ b/comm_tcp_socket_server.h
@@ -30,6 +30,8 @@ public:
 	comm_tcp_socket_server(const int port);
 	virtual ~comm_tcp_socket_server();
 
+	std::string get_identifier() const override { format(":%d", port) + " (server)"; }
+
 	bool    is_connected() override;
 
 	bool    has_data() override;