Added basic file transfer

src/cache.h

@@ -9,24 +9,27 @@
 #define NECRONDA_SERVER_CACHE_H
 
 #include <magic.h>
+#include <sys/ipc.h>
+#include <sys/shm.h>
 
 magic_t magic;
 
 typedef struct {
-    char *etag;
-    char *type;
-    char *subtype;
-    char *filename_comp;
+    char etag[64];
+    char type[24];
+    char charset[16];
+    char filename_comp[256];
     struct stat stat;
 } meta_data;
 
 typedef struct {
-    char *filename;
+    char filename[256];
     unsigned short filename_len;
+    unsigned char is_valid_etag:1;
+    unsigned char is_updating:1;
     meta_data meta;
 } cache_entry;
 
-cache_entry cache[FILE_CACHE_SIZE];
-int cache_entries = 0;
+cache_entry *cache;
 
 #endif //NECRONDA_SERVER_CACHE_H