stream: Add osmo_stream_*_get_name() APIs

This allows users to retrieve a previously set name.

Change-Id: If5054d3c207f8f5d58a448f1e58266ad9c4386dd
---
M TODO-RELEASE
M include/osmocom/netif/stream.h
M src/stream_cli.c
M src/stream_srv.c
4 files changed, 42 insertions(+), 0 deletions(-)

diff --git a/TODO-RELEASE b/TODO-RELEASE
index 6642459..111f0c5 100644
--- a/TODO-RELEASE
+++ b/TODO-RELEASE
@@ -13,3 +13,4 @@
 libosmocore >1.9.0  use osmo_iofd_get_ioops()
 libosmo-netif added  osmo_stream_srv_get_sockname()
 libosmo-netif	update-dependency	libosmocore > 1.9.0 required for I89eb519b22d21011d61a7855b2364bc3c295df82
+libosmo-netif   ADD     osmo_stream_srv_link_get_name(), osmo_stream_srv_get_name(), osmo_stream_cli_get_name()
\ No newline at end of file
diff --git a/include/osmocom/netif/stream.h b/include/osmocom/netif/stream.h
index 2e6aa97..fe4dd77 100644
--- a/include/osmocom/netif/stream.h
+++ b/include/osmocom/netif/stream.h
@@ -26,6 +26,7 @@
 void osmo_stream_srv_link_destroy(struct osmo_stream_srv_link *link);
 
 void osmo_stream_srv_link_set_name(struct osmo_stream_srv_link *link, const char *name);
+const char *osmo_stream_srv_link_get_name(const struct osmo_stream_srv_link *link);
 void osmo_stream_srv_link_set_nodelay(struct osmo_stream_srv_link *link, bool nodelay);
 void osmo_stream_srv_link_set_addr(struct osmo_stream_srv_link *link, const char *addr);
 int osmo_stream_srv_link_set_addrs(struct osmo_stream_srv_link *link, const char **addr, size_t addrcnt);
@@ -60,6 +61,7 @@
 struct osmo_stream_srv *osmo_stream_srv_create(void *ctx, struct osmo_stream_srv_link *link, int fd, int (*read_cb)(struct osmo_stream_srv *conn), int (*closed_cb)(struct osmo_stream_srv *conn), void *data);
 struct osmo_stream_srv *osmo_stream_srv_create2(void *ctx, struct osmo_stream_srv_link *link, int fd, void *data);
 void osmo_stream_srv_set_name(struct osmo_stream_srv *conn, const char *name);
+const char *osmo_stream_srv_get_name(const struct osmo_stream_srv *conn);
 void osmo_stream_srv_set_read_cb(struct osmo_stream_srv *conn, int (*read_cb)(struct osmo_stream_srv *conn, struct msgb *msg));
 void osmo_stream_srv_set_closed_cb(struct osmo_stream_srv *conn, int (*closed_cb)(struct osmo_stream_srv *conn));
 void *osmo_stream_srv_get_data(struct osmo_stream_srv *conn);
@@ -84,6 +86,7 @@
 struct osmo_stream_cli;
 
 void osmo_stream_cli_set_name(struct osmo_stream_cli *cli, const char *name);
+const char *osmo_stream_cli_get_name(const struct osmo_stream_cli *cli);
 void osmo_stream_cli_set_nodelay(struct osmo_stream_cli *cli, bool nodelay);
 void osmo_stream_cli_set_addr(struct osmo_stream_cli *cli, const char *addr);
 int osmo_stream_cli_set_addrs(struct osmo_stream_cli *cli, const char **addr, size_t addrcnt);
diff --git a/src/stream_cli.c b/src/stream_cli.c
index 2f5339c..46ddc89 100644
--- a/src/stream_cli.c
+++ b/src/stream_cli.c
@@ -528,6 +528,15 @@
 		osmo_iofd_set_name(cli->iofd, name);
 }
 
+/*! \brief Retrieve name previously set on the cli object (see osmo_stream_cli_set_name())
+ *  \param[in] cli stream_cli whose name is to be retrieved
+ *  \returns The name to be set on cli; NULL if never set
+ */
+const char *osmo_stream_cli_get_name(const struct osmo_stream_cli *cli)
+{
+	return cli->name;
+}
+
 /*! \brief Set the remote address to which we connect
  *  \param[in] cli Stream Client to modify
  *  \param[in] addr Remote IP address
diff --git a/src/stream_srv.c b/src/stream_srv.c
index 95a2cbb..72c5a81 100644
--- a/src/stream_srv.c
+++ b/src/stream_srv.c
@@ -206,6 +206,15 @@
 	osmo_talloc_replace_string(link, &link->name, name);
 }
 
+/*! \brief Retrieve name previously set on the srv_link object (see osmo_stream_srv_link_set_name())
+ *  \param[in] link server link whose name is to be retrieved
+ *  \returns The name to be set on link; NULL if never set
+ */
+const char *osmo_stream_srv_link_get_name(const struct osmo_stream_srv_link *link)
+{
+	return link->name;
+}
+
 /*! \brief Set the NODELAY socket option to avoid Nagle-like behavior
  *  Setting this to nodelay=true will automatically set the NODELAY
  *  socket option on any socket established via this server link, before
@@ -837,6 +846,15 @@
 		osmo_iofd_set_name(conn->iofd, name);
 }
 
+/*! \brief Retrieve name previously set on the srv object (see osmo_stream_srv_set_name())
+ *  \param[in] conn server whose name is to be retrieved
+ *  \returns The name to be set on conn; NULL if never set
+ */
+const char *osmo_stream_srv_get_name(const struct osmo_stream_srv *conn)
+{
+	return conn->name;
+}
+
 /*! \brief Set the call-back function when data was read from the stream server socket
  *  Only for osmo_stream_srv created with osmo_stream_srv_create2()
  *  \param[in] conn Stream Server to modify

