tls: add vlc_tls_DummyCreate()

include/vlc_tls.h

@@ -132,6 +132,16 @@ static inline int vlc_tls_SessionHandshake (vlc_tls_creds_t *crd,
  */
 VLC_API void vlc_tls_Delete (vlc_tls_creds_t *);
 
+/**
+ * Fakes a TLS session.
+ *
+ * Creates a dummy TLS session structure from a socket file descriptor. Data
+ * will be sent and received directly through the socket. This can be used
+ * either to share common code between non-TLS and TLS cases, or for testing
+ * purposes.
+ */
+VLC_API vlc_tls_t *vlc_tls_DummyCreate(vlc_object_t *obj, int fd);
+
 /** @} */
 
 #endif

src/libvlccore.sym

@@ -431,6 +431,7 @@ vlc_tls_SessionDelete
 vlc_tls_Read
 vlc_tls_Write
 vlc_tls_GetLine
+vlc_tls_DummyCreate
 ToCharset
 update_Check
 update_Delete

src/network/tls.c

@@ -308,3 +308,32 @@ error:
     free(line);
     return NULL;
 }
+
+static ssize_t vlc_tls_DummyReceive(vlc_tls_t *tls, void *buf, size_t len)
+{
+    return recv(tls->fd, buf, len, 0);
+}
+
+static ssize_t vlc_tls_DummySend(vlc_tls_t *tls, const void *buf, size_t len)
+{
+    return send(tls->fd, buf, len, 0);
+}
+
+static void vlc_tls_DummyClose(vlc_tls_t *tls)
+{
+    (void) tls;
+}
+
+vlc_tls_t *vlc_tls_DummyCreate(vlc_object_t *obj, int fd)
+{
+    vlc_tls_t *session = malloc(sizeof (*session));
+    if (unlikely(session == NULL))
+        return NULL;
+
+    session->obj = obj;
+    session->fd = fd;
+    session->recv = vlc_tls_DummyReceive;
+    session->send = vlc_tls_DummySend;
+    session->close = vlc_tls_DummyClose;
+    return session;
+}