some cleanup

RouterInfo.cpp

@@ -59,7 +59,6 @@ namespace data
 	{	
 		m_RouterIdentity = identity;
 		m_IdentHash = m_RouterIdentity.Hash ();
-		UpdateIdentHashBase64 ();
 		m_Timestamp = i2p::util::GetMillisecondsSinceEpoch ();
 	}
 	
@@ -226,7 +225,6 @@ namespace data
 		}		
 		
 		CryptoPP::SHA256().CalculateDigest(m_IdentHash, (uint8_t *)&m_RouterIdentity, sizeof (m_RouterIdentity));
-		UpdateIdentHashBase64 ();
 
 		if (!m_SupportedTransports || !m_Addresses.size() || (UsesIntroducer () && !introducers))
 			SetUnreachable (true);
@@ -279,14 +277,6 @@ namespace data
 
 		SetProperty ("caps", caps.c_str ());
 	}
-
-	void RouterInfo::UpdateIdentHashBase64 ()
-	{
-		size_t l = i2p::data::ByteStreamToBase64 (m_IdentHash, 32, m_IdentHashBase64, 48);
-		m_IdentHashBase64[l] = 0;
-		memcpy (m_IdentHashAbbreviation, m_IdentHashBase64, 4);
-		m_IdentHashAbbreviation[4] = 0;
-	}	
 		
 	void RouterInfo::WriteToStream (std::ostream& s)
 	{
@@ -409,7 +399,7 @@ namespace data
 		if (!m_Buffer)
 		{
 			if (LoadFile ())
-				LogPrint ("Buffer for ", m_IdentHashAbbreviation, " loaded from file");
+				LogPrint ("Buffer for ", GetIdentHashAbbreviation (), " loaded from file");
 		} 
 		return m_Buffer; 
 	}

RouterInfo.h

@@ -78,7 +78,7 @@ namespace data
 			};
 			
 			RouterInfo (const std::string& fullPath);
-			RouterInfo (): m_Buffer (nullptr) { m_IdentHashBase64[0] = 0; m_IdentHashAbbreviation[0] = 0; };
+			RouterInfo (): m_Buffer (nullptr) { };
 			RouterInfo (const RouterInfo& ) = default;
 			RouterInfo& operator=(const RouterInfo& ) = default;
 			RouterInfo (const uint8_t * buf, int len);
@@ -86,8 +86,8 @@ namespace data
 			
 			const Identity& GetRouterIdentity () const { return m_RouterIdentity; };
 			void SetRouterIdentity (const Identity& identity);
-			const char * GetIdentHashBase64 () const { return m_IdentHashBase64; };
+			std::string GetIdentHashBase64 () const { return m_IdentHash.ToBase64 (); };
-			const char * GetIdentHashAbbreviation () const { return m_IdentHashAbbreviation; };
+			std::string GetIdentHashAbbreviation () const { return m_IdentHash.ToBase64 ().substr (0, 4); };
 			uint64_t GetTimestamp () const { return m_Timestamp; };
 			std::vector<Address>& GetAddresses () { return m_Addresses; };
 			const Address * GetNTCPAddress (bool v4only = true) const;
@@ -143,7 +143,6 @@ namespace data
 			size_t ReadString (char * str, std::istream& s);
 			void WriteString (const std::string& str, std::ostream& s);
 			void ExtractCaps (const char * value);
-			void UpdateIdentHashBase64 ();
 			const Address * GetAddress (TransportStyle s, bool v4only) const;
 			void UpdateCapsProperty ();			
 
@@ -152,7 +151,6 @@ namespace data
 			std::string m_FullPath;
 			Identity m_RouterIdentity;
 			IdentHash m_IdentHash;
-			char m_IdentHashBase64[48], m_IdentHashAbbreviation[5];
 			uint8_t * m_Buffer;
 			int m_BufferLen;
 			uint64_t m_Timestamp;