2001-08-27 Lutz M�ller <urc8@rz.uni-karlsruhe.de>

        * include/gphoto2-filesys.h:
        * libgphoto2/filesys.c: Implement caching for file information.
        * tests/test-filesys.c: Test it here.
        * camlibs/konica/library.c: Use gp_filesystem_[get,set]_info. This
        stuff is really incredibly fast.


git-svn-id: https://svn.code.sf.net/p/gphoto/code/trunk/libgphoto2@2090 67ed7778-7388-44ab-90cf-0a291f65f57c

1 files changed, 43 insertions, 0 deletions

diff --git a/tests/test-filesys.c b/tests/test-filesys.c
index bc739e4b7..02e72fd92 100644
--- a/tests/test-filesys.c
+++ b/tests/test-filesys.c
@@ -6,16 +6,43 @@
 
 #define CHECK(r) {int ret = r; if (ret != GP_OK) {printf ("Got error: %s\n", gp_result_as_string (ret)); return (1);}}
 
+static int
+set_info_func (CameraFilesystem *fs, const char *folder, const char *file,
+	       CameraFileInfo *info, void *data)
+{
+	printf ("  -> The camera will set the file info here.\n");
+
+	return (GP_OK);
+}
+
+static int
+get_info_func (CameraFilesystem *fs, const char *folder, const char *file,
+	       CameraFileInfo *info, void *data)
+{
+	printf ("  -> The camera will get the file info here.\n");
+
+	info->preview.fields = GP_FILE_INFO_NONE;
+	info->file.fields    = GP_FILE_INFO_NAME;
+	strcpy (info->file.name, "Some file on the camera");
+
+	return (GP_OK);
+}
+
 int
 main (int argc, char **argv)
 {
 	CameraFilesystem *fs;
+	CameraFileInfo info;
 
 	CHECK (gp_init (GP_DEBUG_HIGH));
 
 	printf ("*** Creating file system...\n");
 	CHECK (gp_filesystem_new (&fs));
 
+	printf ("*** Setting the info callbacks...\n");
+	CHECK (gp_filesystem_set_info_funcs (fs, get_info_func, set_info_func,
+					     NULL));
+
 	printf ("*** Adding a file...\n");
 	CHECK (gp_filesystem_append (fs, "/", "my.file"));
 
@@ -58,6 +85,22 @@ main (int argc, char **argv)
 
 	gp_filesystem_dump (fs);
 
+	printf ("*** Getting info about a file...\n");
+	CHECK (gp_filesystem_get_info (fs, "/whatever/directory", "some.file",
+				       &info));
+
+	printf ("*** Getting info again (cache!)...\n");
+	CHECK (gp_filesystem_get_info (fs, "/whatever/directory", "some.file",
+				       &info));
+
+	printf ("*** Set info about another file...\n");
+	CHECK (gp_filesystem_set_info (fs, "/whatever/directory", "some.file2",
+				       &info));
+
+	printf ("*** Getting info about this file (cache!)...\n");
+	CHECK (gp_filesystem_get_info (fs, "/whatever/directory", "some.file2",
+				       &info));
+
 	printf ("*** Deleting a file...\n");
 	CHECK (gp_filesystem_delete (fs, "/whatever/directory", "some.file2"));