Merge all 5 PRs: security, CLI features, protocol, performance, tests/docs

src/client/scanner.h

@@ -19,6 +19,8 @@ typedef struct {
   int include_count;
   unsigned long long max_size;
   unsigned long long min_size;
+  int max_depth;
+  int current_depth;
 } DirectoryScanner;
 
 typedef struct {
@@ -33,11 +35,11 @@ typedef struct {
   Chunk* initial_chunk;
 } ParallelScanner;
 
-DirectoryScanner* directory_scanner_create(char* root_directory, bool use_metadata,
+DirectoryScanner* directory_scanner_create(const char* root_directory, bool use_metadata,
                                            unsigned long long chunk_size, char** exclude_patterns,
                                            int exclude_count, char** include_patterns,
                                            int include_count, unsigned long long max_size,
-                                           unsigned long long min_size);
+                                           unsigned long long min_size, int max_depth);
 Chunk* directory_scanner_next(DirectoryScanner* scanner);
 void directory_scanner_destroy(DirectoryScanner* scanner);
 
@@ -45,7 +47,8 @@ ParallelScanner* parallel_scanner_create(char* root_directory, bool use_metadata
                                          unsigned long long chunk_size, char** exclude_patterns,
                                          int exclude_count, char** include_patterns,
                                          int include_count, unsigned long long max_size,
-                                         unsigned long long min_size, int num_threads);
+                                         unsigned long long min_size, int max_depth,
+                                         int num_threads);
 Chunk* parallel_scanner_next(ParallelScanner* scanner);
 void parallel_scanner_destroy(ParallelScanner* scanner);