Outputs a file from akfs successfully as base64

1 files changed, 16 insertions, 2 deletions

diff --git a/c_implementation/src/ak_fs_mt.c b/c_implementation/src/ak_fs_mt.c
index 7bdd6f4..e194980 100644
--- a/c_implementation/src/ak_fs_mt.c
+++ b/c_implementation/src/ak_fs_mt.c
@@ -1,5 +1,6 @@
 #include <stdio.h>
 #include <libakfs.h>
+#include <libaklog.h>
 #include <stdlib.h>
 
 bool ak_fs_mt_branch_is_null(mt_branch* node)
@@ -28,12 +29,19 @@ bool ak_fs_mt_branch_compare(mt_branch *a, mt_branch *b)
     return false;
 }
 
+void ak_fs_mt_branch_print(mt_branch *n)
+{
+    printf("r: %s\n", ak_fs_sha512sum_struct_read_as_string(&n->root));
+    printf("h: %s\n", ak_fs_sha512sum_struct_read_as_string(&n->head));
+    printf("t: %s\n", ak_fs_sha512sum_struct_read_as_string(&n->tail));
+}
+
 int ak_fs_mt_branch_resolve(mt_branch *node)
 {
     const char* leafs_dir = getenv("AK_LEAFSDIR");
     FILE *fd;
     char *fullpath;
-    asprintf(&fullpath, "%s/%s", leafs_dir, ak_fs_sha512sum_struct_read_as_string(&node->head));
+    if ( asprintf(&fullpath, "%s/%s", leafs_dir, ak_fs_sha512sum_struct_read_as_string(&node->head)) == -1 ) return -1;
     fd = fopen(fullpath, "r");
     if ( fd == NULL )
     {
@@ -43,9 +51,14 @@ int ak_fs_mt_branch_resolve(mt_branch *node)
     char buffer[258];
     fread(&buffer, sizeof(buffer), 1, fd);
     fclose(fd);
+    free(fullpath);
     char h1[129] = {0};
     char h2[129] = {0};
-    if ( buffer[128] == '\n' && buffer[257] == '\n' ) printf("\\n found on the expected spot!\n");
+    if ( buffer[128] != '\n' && buffer[257] != '\n' )
+    {
+        ak_log_error(__func__, "Unknown format");
+        return 2;
+    }
     mt_branch h0;
     ak_fs_sha512sum_init(&h0.root);
     ak_fs_sha512sum_init(&h0.head);
@@ -63,6 +76,7 @@ int ak_fs_mt_branch_resolve(mt_branch *node)
     h2[128] = '\0';
     ak_fs_sha512sum_string_to_struct(h1, &h0.head);
     ak_fs_sha512sum_string_to_struct(h2, &h0.tail);
+    ak_fs_mt_branch_print(&h0);
     ak_fs_mt_branch_resolve(&h0);
     return 0;
 }