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@ -18,13 +18,13 @@ namespace i2p
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namespace data
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{
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RouterInfo::RouterInfo (const char * filename):
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m_IsUpdated (false), m_IsUnreachable (false), m_SupportedTransports (0)
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m_IsUpdated (false), m_IsUnreachable (false), m_SupportedTransports (0), m_Caps (0)
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{
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ReadFromFile (filename);
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}
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RouterInfo::RouterInfo (const uint8_t * buf, int len):
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m_IsUpdated (true), m_IsUnreachable (false), m_SupportedTransports (0)
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m_IsUpdated (true), m_IsUnreachable (false), m_SupportedTransports (0), m_Caps (0)
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{
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memcpy (m_Buffer, buf, len);
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m_BufferLen = len;
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@ -175,6 +175,10 @@ namespace data
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r += ReadString (value, s);
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s.seekg (1, std::ios_base::cur); r++; // ;
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m_Properties[key] = value;
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// extract caps
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if (strcmp (key, "caps"))
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ExtractCaps (value);
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}
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CryptoPP::SHA256().CalculateDigest(m_IdentHash, (uint8_t *)&m_RouterIdentity, sizeof (m_RouterIdentity));
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@ -185,6 +189,29 @@ namespace data
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SetUnreachable (true);
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}
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void RouterInfo::ExtractCaps (const char * value)
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{
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m_Caps = 0;
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const char * cap = value;
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while (*cap)
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{
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switch (*cap)
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{
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case 'f':
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m_Caps |= Caps::eFloodfill;
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break;
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case 'O':
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m_Caps |= Caps::eHighBanwidth;
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break;
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case 'R':
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m_Caps |= Caps::eReachable;
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break;
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default: ;
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}
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cap++;
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}
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}
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void RouterInfo::UpdateIdentHashBase64 ()
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{
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size_t l = i2p::data::ByteStreamToBase64 (m_IdentHash, 32, m_IdentHashBase64, 48);
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@ -337,10 +364,7 @@ namespace data
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bool RouterInfo::IsFloodfill () const
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{
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const char * caps = GetProperty ("caps");
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if (caps)
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return strchr (caps, 'f');
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return false;
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return m_Caps & Caps::eFloodfill;
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}
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bool RouterInfo::IsNTCP (bool v4only) const
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@ -361,9 +385,7 @@ namespace data
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bool RouterInfo::UsesIntroducer () const
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{
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if (!IsSSU ()) return false;
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auto address = GetSSUAddress (true); // no introducers for v6
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return address && !address->introducers.empty ();
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return !(m_Caps & Caps::eReachable); // non-reachable
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}
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const RouterInfo::Address * RouterInfo::GetNTCPAddress (bool v4only) const
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