chan_sip: Add TLS and SRTP status to CLI command 'sip show channel'

ASTERISK-23564 #close
Reported by: Patrick Laimbock
Review: https://reviewboard.asterisk.org/r/3474/
........

Merged revisions 413876 from http://svn.asterisk.org/svn/asterisk/branches/11
........

Merged revisions 413877 from http://svn.asterisk.org/svn/asterisk/branches/12


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@413878 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_sip.c

@@ -21527,6 +21527,10 @@ static char *sip_show_channel(struct ast_cli_entry *e, int cmd, struct ast_cli_a
  				}
 			}
 
+			/* add transport and media types */
+			ast_cli(a->fd, "  Transport:              %s\n", ast_transport2str(cur->socket.type));
+			ast_cli(a->fd, "  Media:                  %s\n", cur->srtp ? "SRTP" : cur->rtp ? "RTP" : "None");
+
 			ast_cli(a->fd, "\n\n");
 
 			found++;

include/asterisk/netsock2.h

@@ -566,6 +566,17 @@ int ast_sockaddr_is_any(const struct ast_sockaddr *addr);
  */
 int ast_sockaddr_hash(const struct ast_sockaddr *addr);
 
+/*!
+ * \since 12.3
+ *
+ * \brief
+ * Returns a string representation of an ast_transport
+ *
+ * \retval Name of the tranpsort if it is defined
+ * \retval Undefined if the transport is undefined
+ */
+const char *ast_transport2str(enum ast_transport transport);
+
 /*!
  * \since 1.8
  *

main/netsock2.c

@@ -489,6 +489,24 @@ int ast_sockaddr_hash(const struct ast_sockaddr *addr)
 	}
 }
 
+const char *ast_transport2str(enum ast_transport transport)
+{
+	switch (transport) {
+	case AST_TRANSPORT_TLS:
+		return "TLS";
+	case AST_TRANSPORT_UDP:
+		return "UDP";
+	case AST_TRANSPORT_TCP:
+		return "TCP";
+	case AST_TRANSPORT_WS:
+		return "WS";
+	case AST_TRANSPORT_WSS:
+		return "WSS";
+	}
+
+	return "Undefined";
+}
+
 int ast_accept(int sockfd, struct ast_sockaddr *addr)
 {
 	addr->len = sizeof(addr->ss);