From eda94456add9a65d1821302e343bef4021d2a773 Mon Sep 17 00:00:00 2001
From: dec05eba <0xdec05eba@gmail.com>
Date: Tue, 16 Oct 2018 00:37:21 +0200
Subject: Reuse peer connection if subscribed to same key

---
 src/PubsubKey.cpp | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

(limited to 'src/PubsubKey.cpp')

diff --git a/src/PubsubKey.cpp b/src/PubsubKey.cpp
index dd807ce..64d2621 100644
--- a/src/PubsubKey.cpp
+++ b/src/PubsubKey.cpp
@@ -2,6 +2,8 @@
 
 namespace sibs
 {
+    static const char *HEX_TABLE = "0123456789abcdef";
+
     PubsubKey::PubsubKey() : 
         data({})
     {
@@ -10,9 +12,10 @@ namespace sibs
     
     PubsubKey::PubsubKey(const void *data, const usize size)
     {
-        std::copy((char*)data, (char*)data + std::min(size, PUBSUB_KEY_LENGTH), this->data.begin());
+        usize _size = std::min(size, PUBSUB_KEY_LENGTH);
+        std::copy((char*)data, (char*)data + _size, this->data.begin());
         if(size < PUBSUB_KEY_LENGTH)
-            std::fill_n((char*)data + size, PUBSUB_KEY_LENGTH - size, 0);
+            std::fill_n(this->data.begin() + size, PUBSUB_KEY_LENGTH - size, 0);
     }
     
     bool PubsubKey::operator == (const PubsubKey &other) const
@@ -24,4 +27,17 @@ namespace sibs
     {
         return data != other.data;
     }
+
+    std::string PubsubKey::toString() const
+    {
+        std::string result;
+        result.reserve(data.size());
+        for(usize i = 0; i < data.size(); ++i)
+        {
+            u8 c = data[i];
+            result += HEX_TABLE[(c & 0xF0) >> 4];
+            result += HEX_TABLE[c & 0x0F];
+        }
+        return result;
+    }
 }
-- 
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