From 29c9ef23c41d91603cc2860ac233c30b6ade54e3 Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Fri, 23 Jun 2023 22:57:40 +0200
Subject: Dramacool: fix video not working sometimes by adding support for more
 video backends: doodstream

---
 src/StringUtils.cpp | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

(limited to 'src/StringUtils.cpp')

diff --git a/src/StringUtils.cpp b/src/StringUtils.cpp
index 656b511..57c30d4 100644
--- a/src/StringUtils.cpp
+++ b/src/StringUtils.cpp
@@ -1,5 +1,7 @@
 #include "../include/StringUtils.hpp"
 #include <string.h>
+#include <fcntl.h>
+#include <unistd.h>
 
 namespace QuickMedia {
     template <typename T>
@@ -333,4 +335,29 @@ namespace QuickMedia {
 
         return result;
     }
+
+    bool generate_random_characters(char *buffer, int buffer_size, const char *alphabet, size_t alphabet_size) {
+        if(alphabet_size == 0)
+            return false;
+
+        int fd = open("/dev/urandom", O_RDONLY);
+        if(fd == -1) {
+            perror("/dev/urandom");
+            return false;
+        }
+
+        if(read(fd, buffer, buffer_size) < buffer_size) {
+            fprintf(stderr, "Failed to read %d bytes from /dev/urandom\n", buffer_size);
+            close(fd);
+            return false;
+        }
+
+        for(int i = 0; i < buffer_size; ++i) {
+            unsigned char c = *(unsigned char*)&buffer[i];
+            buffer[i] = alphabet[c % alphabet_size];
+        }
+
+        close(fd);
+        return true;
+    }
 }
\ No newline at end of file
-- 
cgit v1.2.3-70-g09d2