From 6232d13f5321b87ddf12a1aa36b4545da45f173d Mon Sep 17 00:00:00 2001
From: Joel Klinghed <the_jk@spawned.biz>
Date: Wed, 17 Nov 2021 22:34:57 +0100
Subject: Travel3: Simple image and video display site

Reads the images and videos from filesystem and builds a site in
memroy.
---
 src/hash_method.cc | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 src/hash_method.cc

(limited to 'src/hash_method.cc')

diff --git a/src/hash_method.cc b/src/hash_method.cc
new file mode 100644
index 0000000..1eee04e
--- /dev/null
+++ b/src/hash_method.cc
@@ -0,0 +1,17 @@
+#include "common.hh"
+
+#include "hash_method.hh"
+
+std::string HashMethod::to_string(uint8_t const* data, size_t len) {
+  static const char kChar[] = {
+    '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
+    'a', 'b', 'c', 'd', 'e', 'f'
+  };
+  std::string ret;
+  ret.reserve(len * 2);
+  for (size_t i = 0; i < len; ++i) {
+    ret.push_back(kChar[data[i] >> 4]);
+    ret.push_back(kChar[data[i] & 0xf]);
+  }
+  return ret;
+}
-- 
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