mirror of
https://github.com/PurpleI2P/i2pd.git
synced 2025-04-28 11:47:48 +02:00
moved m_Properties to LocalRouterInfo
This commit is contained in:
orignal
parent
338b17ccf1
commit
a2de5564ac
5 changed files with 297 additions and 294 deletions
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@ -97,7 +97,6 @@ namespace data
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m_ReachableTransports = 0;
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m_Caps = 0;
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// don't clean up m_Addresses, it will be replaced in ReadFromStream
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m_Properties.clear ();
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// copy buffer
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UpdateBuffer (buf, len);
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// skip identity
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@ -411,7 +410,7 @@ namespace data
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r += ReadString (value, 255, s);
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s.seekg (1, std::ios_base::cur); r++; // ;
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if (!s) return;
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m_Properties[key] = value;
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SetProperty (key, value);
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// extract caps
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if (!strcmp (key, "caps"))
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@ -529,243 +528,6 @@ namespace data
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return caps;
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}
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void RouterInfo::UpdateCapsProperty ()
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{
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std::string caps;
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if (m_Caps & eFloodfill)
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{
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if (m_Caps & eExtraBandwidth) caps += (m_Caps & eHighBandwidth) ?
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CAPS_FLAG_EXTRA_BANDWIDTH2 : // 'X'
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CAPS_FLAG_EXTRA_BANDWIDTH1; // 'P'
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else
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caps += CAPS_FLAG_HIGH_BANDWIDTH3; // 'O'
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caps += CAPS_FLAG_FLOODFILL; // floodfill
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}
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else
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{
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if (m_Caps & eExtraBandwidth)
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caps += (m_Caps & eHighBandwidth) ? CAPS_FLAG_EXTRA_BANDWIDTH2 /* 'X' */ : CAPS_FLAG_EXTRA_BANDWIDTH1; /*'P' */
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else
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caps += (m_Caps & eHighBandwidth) ? CAPS_FLAG_HIGH_BANDWIDTH3 /* 'O' */: CAPS_FLAG_LOW_BANDWIDTH2 /* 'L' */; // bandwidth
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}
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if (m_Caps & eHidden) caps += CAPS_FLAG_HIDDEN; // hidden
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if (m_Caps & eReachable) caps += CAPS_FLAG_REACHABLE; // reachable
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if (m_Caps & eUnreachable) caps += CAPS_FLAG_UNREACHABLE; // unreachable
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SetProperty ("caps", caps);
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}
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void RouterInfo::WriteToStream (std::ostream& s) const
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{
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uint64_t ts = htobe64 (m_Timestamp);
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s.write ((const char *)&ts, sizeof (ts));
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// addresses
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uint8_t numAddresses = m_Addresses->size ();
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s.write ((char *)&numAddresses, sizeof (numAddresses));
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for (const auto& addr_ptr : *m_Addresses)
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{
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const Address& address = *addr_ptr;
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// calculate cost
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uint8_t cost = 0x7f;
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if (address.transportStyle == eTransportNTCP)
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cost = address.published ? COST_NTCP2_PUBLISHED : COST_NTCP2_NON_PUBLISHED;
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else if (address.transportStyle == eTransportSSU)
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cost = address.published ? COST_SSU_DIRECT : COST_SSU_THROUGH_INTRODUCERS;
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s.write ((const char *)&cost, sizeof (cost));
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s.write ((const char *)&address.date, sizeof (address.date));
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std::stringstream properties;
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bool isPublished = false;
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if (address.transportStyle == eTransportNTCP)
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{
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if (address.IsNTCP2 ())
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{
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WriteString ("NTCP2", s);
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if (address.IsPublishedNTCP2 () && !address.host.is_unspecified () && address.port)
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isPublished = true;
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else
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{
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WriteString ("caps", properties);
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properties << '=';
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std::string caps;
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if (address.IsV4 ()) caps += CAPS_FLAG_V4;
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if (address.IsV6 ()) caps += CAPS_FLAG_V6;
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if (caps.empty ()) caps += CAPS_FLAG_V4;
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WriteString (caps, properties);
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properties << ';';
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}
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}
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else
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continue; // don't write NTCP address
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}
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else if (address.transportStyle == eTransportSSU)
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{
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WriteString ("SSU", s);
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// caps
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WriteString ("caps", properties);
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properties << '=';
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std::string caps;
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if (address.IsPeerTesting ()) caps += CAPS_FLAG_SSU_TESTING;
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if (address.host.is_v4 ())
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{
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if (address.published)
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{
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isPublished = true;
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if (address.IsIntroducer ()) caps += CAPS_FLAG_SSU_INTRODUCER;
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}
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else
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caps += CAPS_FLAG_V4;
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}
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else if (address.host.is_v6 ())
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{
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if (address.published)
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{
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isPublished = true;
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if (address.IsIntroducer ()) caps += CAPS_FLAG_SSU_INTRODUCER;
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}
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else
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caps += CAPS_FLAG_V6;
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}
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else
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{
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if (address.IsV4 ()) caps += CAPS_FLAG_V4;
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if (address.IsV6 ()) caps += CAPS_FLAG_V6;
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if (caps.empty ()) caps += CAPS_FLAG_V4;
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}
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WriteString (caps, properties);
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properties << ';';
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}
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else
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WriteString ("", s);
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if (isPublished)
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{
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WriteString ("host", properties);
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properties << '=';
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WriteString (address.host.to_string (), properties);
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properties << ';';
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}
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if (address.transportStyle == eTransportSSU)
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{
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// write introducers if any
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if (!address.ssu->introducers.empty())
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{
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int i = 0;
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for (const auto& introducer: address.ssu->introducers)
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{
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if (introducer.iExp) // expiration is specified
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{
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WriteString ("iexp" + boost::lexical_cast<std::string>(i), properties);
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properties << '=';
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WriteString (boost::lexical_cast<std::string>(introducer.iExp), properties);
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properties << ';';
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}
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i++;
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}
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i = 0;
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for (const auto& introducer: address.ssu->introducers)
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{
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WriteString ("ihost" + boost::lexical_cast<std::string>(i), properties);
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properties << '=';
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WriteString (introducer.iHost.to_string (), properties);
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properties << ';';
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i++;
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}
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i = 0;
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for (const auto& introducer: address.ssu->introducers)
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{
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WriteString ("ikey" + boost::lexical_cast<std::string>(i), properties);
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properties << '=';
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char value[64];
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size_t l = ByteStreamToBase64 (introducer.iKey, 32, value, 64);
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value[l] = 0;
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WriteString (value, properties);
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properties << ';';
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i++;
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}
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i = 0;
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for (const auto& introducer: address.ssu->introducers)
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{
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WriteString ("iport" + boost::lexical_cast<std::string>(i), properties);
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properties << '=';
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WriteString (boost::lexical_cast<std::string>(introducer.iPort), properties);
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properties << ';';
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i++;
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}
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i = 0;
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for (const auto& introducer: address.ssu->introducers)
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{
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WriteString ("itag" + boost::lexical_cast<std::string>(i), properties);
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properties << '=';
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WriteString (boost::lexical_cast<std::string>(introducer.iTag), properties);
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properties << ';';
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i++;
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}
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}
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// write intro key
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WriteString ("key", properties);
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properties << '=';
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char value[64];
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size_t l = ByteStreamToBase64 (address.ssu->key, 32, value, 64);
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value[l] = 0;
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WriteString (value, properties);
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properties << ';';
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// write mtu
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if (address.ssu->mtu)
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{
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WriteString ("mtu", properties);
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properties << '=';
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WriteString (boost::lexical_cast<std::string>(address.ssu->mtu), properties);
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properties << ';';
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}
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}
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if (address.IsNTCP2 () && isPublished)
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{
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// publish i for NTCP2
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WriteString ("i", properties); properties << '=';
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WriteString (address.ntcp2->iv.ToBase64 (), properties); properties << ';';
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}
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if (isPublished || address.ssu)
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{
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WriteString ("port", properties);
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properties << '=';
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WriteString (boost::lexical_cast<std::string>(address.port), properties);
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properties << ';';
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}
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if (address.IsNTCP2 ())
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{
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// publish s and v for NTCP2
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WriteString ("s", properties); properties << '=';
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WriteString (address.ntcp2->staticKey.ToBase64 (), properties); properties << ';';
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WriteString ("v", properties); properties << '=';
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WriteString ("2", properties); properties << ';';
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}
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uint16_t size = htobe16 (properties.str ().size ());
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s.write ((char *)&size, sizeof (size));
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s.write (properties.str ().c_str (), properties.str ().size ());
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}
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// peers
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uint8_t numPeers = 0;
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s.write ((char *)&numPeers, sizeof (numPeers));
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// properties
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std::stringstream properties;
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for (const auto& p : m_Properties)
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{
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WriteString (p.first, properties);
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properties << '=';
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WriteString (p.second, properties);
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properties << ';';
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}
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uint16_t size = htobe16 (properties.str ().size ());
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s.write ((char *)&size, sizeof (size));
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s.write (properties.str ().c_str (), properties.str ().size ());
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}
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bool RouterInfo::IsNewer (const uint8_t * buf, size_t len) const
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{
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if (!m_RouterIdentity) return false;
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@ -819,12 +581,6 @@ namespace data
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return l+1;
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}
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void RouterInfo::WriteString (const std::string& str, std::ostream& s) const
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{
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uint8_t len = str.size ();
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s.write ((char *)&len, 1);
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s.write (str.c_str (), len);
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}
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void RouterInfo::AddSSUAddress (const char * host, int port, const uint8_t * key, int mtu)
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{
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@ -911,37 +667,6 @@ namespace data
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return false;
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}
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void RouterInfo::SetCaps (uint8_t caps)
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{
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m_Caps = caps;
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UpdateCapsProperty ();
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}
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void RouterInfo::SetCaps (const char * caps)
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{
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SetProperty ("caps", caps);
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m_Caps = 0;
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ExtractCaps (caps);
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}
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void RouterInfo::SetProperty (const std::string& key, const std::string& value)
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{
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m_Properties[key] = value;
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}
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void RouterInfo::DeleteProperty (const std::string& key)
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{
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m_Properties.erase (key);
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}
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std::string RouterInfo::GetProperty (const std::string& key) const
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{
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auto it = m_Properties.find (key);
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if (it != m_Properties.end ())
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return it->second;
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return "";
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}
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bool RouterInfo::IsSSU (bool v4only) const
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{
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if (v4only)
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@ -1267,5 +992,275 @@ namespace data
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else
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LogPrint (eLogError, "RouterInfo: Our RouterInfo is too long ", len + signatureLen);
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}
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void LocalRouterInfo::UpdateCaps (uint8_t caps)
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{
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SetCaps (caps);
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UpdateCapsProperty ();
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}
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void LocalRouterInfo::UpdateCapsProperty ()
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{
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std::string caps;
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uint8_t c = GetCaps ();
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if (c & eFloodfill)
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{
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if (c & eExtraBandwidth) caps += (c & eHighBandwidth) ?
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CAPS_FLAG_EXTRA_BANDWIDTH2 : // 'X'
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CAPS_FLAG_EXTRA_BANDWIDTH1; // 'P'
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else
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caps += CAPS_FLAG_HIGH_BANDWIDTH3; // 'O'
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caps += CAPS_FLAG_FLOODFILL; // floodfill
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}
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else
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{
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if (c & eExtraBandwidth)
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caps += (c & eHighBandwidth) ? CAPS_FLAG_EXTRA_BANDWIDTH2 /* 'X' */ : CAPS_FLAG_EXTRA_BANDWIDTH1; /*'P' */
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else
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caps += (c & eHighBandwidth) ? CAPS_FLAG_HIGH_BANDWIDTH3 /* 'O' */: CAPS_FLAG_LOW_BANDWIDTH2 /* 'L' */; // bandwidth
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}
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if (c & eHidden) caps += CAPS_FLAG_HIDDEN; // hidden
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if (c & eReachable) caps += CAPS_FLAG_REACHABLE; // reachable
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if (c & eUnreachable) caps += CAPS_FLAG_UNREACHABLE; // unreachable
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SetProperty ("caps", caps);
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}
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void LocalRouterInfo::WriteToStream (std::ostream& s) const
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{
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uint64_t ts = htobe64 (GetTimestamp ());
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s.write ((const char *)&ts, sizeof (ts));
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// addresses
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const Addresses& addresses = GetAddresses ();
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uint8_t numAddresses = addresses.size ();
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s.write ((char *)&numAddresses, sizeof (numAddresses));
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for (const auto& addr_ptr : addresses)
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{
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const Address& address = *addr_ptr;
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// calculate cost
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uint8_t cost = 0x7f;
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if (address.transportStyle == eTransportNTCP)
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cost = address.published ? COST_NTCP2_PUBLISHED : COST_NTCP2_NON_PUBLISHED;
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else if (address.transportStyle == eTransportSSU)
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cost = address.published ? COST_SSU_DIRECT : COST_SSU_THROUGH_INTRODUCERS;
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s.write ((const char *)&cost, sizeof (cost));
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s.write ((const char *)&address.date, sizeof (address.date));
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std::stringstream properties;
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bool isPublished = false;
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if (address.transportStyle == eTransportNTCP)
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{
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if (address.IsNTCP2 ())
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{
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WriteString ("NTCP2", s);
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if (address.IsPublishedNTCP2 () && !address.host.is_unspecified () && address.port)
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isPublished = true;
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else
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{
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WriteString ("caps", properties);
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properties << '=';
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std::string caps;
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if (address.IsV4 ()) caps += CAPS_FLAG_V4;
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if (address.IsV6 ()) caps += CAPS_FLAG_V6;
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if (caps.empty ()) caps += CAPS_FLAG_V4;
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WriteString (caps, properties);
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properties << ';';
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}
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}
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else
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continue; // don't write NTCP address
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}
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else if (address.transportStyle == eTransportSSU)
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{
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WriteString ("SSU", s);
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// caps
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WriteString ("caps", properties);
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properties << '=';
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std::string caps;
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if (address.IsPeerTesting ()) caps += CAPS_FLAG_SSU_TESTING;
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if (address.host.is_v4 ())
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{
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if (address.published)
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{
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isPublished = true;
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if (address.IsIntroducer ()) caps += CAPS_FLAG_SSU_INTRODUCER;
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}
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else
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caps += CAPS_FLAG_V4;
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}
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else if (address.host.is_v6 ())
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{
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if (address.published)
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{
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isPublished = true;
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if (address.IsIntroducer ()) caps += CAPS_FLAG_SSU_INTRODUCER;
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}
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else
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caps += CAPS_FLAG_V6;
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}
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else
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{
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if (address.IsV4 ()) caps += CAPS_FLAG_V4;
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if (address.IsV6 ()) caps += CAPS_FLAG_V6;
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if (caps.empty ()) caps += CAPS_FLAG_V4;
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}
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WriteString (caps, properties);
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properties << ';';
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}
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else
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WriteString ("", s);
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if (isPublished)
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{
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WriteString ("host", properties);
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properties << '=';
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WriteString (address.host.to_string (), properties);
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properties << ';';
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}
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if (address.transportStyle == eTransportSSU)
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{
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// write introducers if any
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if (!address.ssu->introducers.empty())
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{
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int i = 0;
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for (const auto& introducer: address.ssu->introducers)
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{
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if (introducer.iExp) // expiration is specified
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{
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WriteString ("iexp" + boost::lexical_cast<std::string>(i), properties);
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properties << '=';
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WriteString (boost::lexical_cast<std::string>(introducer.iExp), properties);
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properties << ';';
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}
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i++;
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}
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i = 0;
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for (const auto& introducer: address.ssu->introducers)
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{
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WriteString ("ihost" + boost::lexical_cast<std::string>(i), properties);
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properties << '=';
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WriteString (introducer.iHost.to_string (), properties);
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properties << ';';
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i++;
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}
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i = 0;
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for (const auto& introducer: address.ssu->introducers)
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{
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WriteString ("ikey" + boost::lexical_cast<std::string>(i), properties);
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properties << '=';
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char value[64];
|
||||
size_t l = ByteStreamToBase64 (introducer.iKey, 32, value, 64);
|
||||
value[l] = 0;
|
||||
WriteString (value, properties);
|
||||
properties << ';';
|
||||
i++;
|
||||
}
|
||||
i = 0;
|
||||
for (const auto& introducer: address.ssu->introducers)
|
||||
{
|
||||
WriteString ("iport" + boost::lexical_cast<std::string>(i), properties);
|
||||
properties << '=';
|
||||
WriteString (boost::lexical_cast<std::string>(introducer.iPort), properties);
|
||||
properties << ';';
|
||||
i++;
|
||||
}
|
||||
i = 0;
|
||||
for (const auto& introducer: address.ssu->introducers)
|
||||
{
|
||||
WriteString ("itag" + boost::lexical_cast<std::string>(i), properties);
|
||||
properties << '=';
|
||||
WriteString (boost::lexical_cast<std::string>(introducer.iTag), properties);
|
||||
properties << ';';
|
||||
i++;
|
||||
}
|
||||
}
|
||||
// write intro key
|
||||
WriteString ("key", properties);
|
||||
properties << '=';
|
||||
char value[64];
|
||||
size_t l = ByteStreamToBase64 (address.ssu->key, 32, value, 64);
|
||||
value[l] = 0;
|
||||
WriteString (value, properties);
|
||||
properties << ';';
|
||||
// write mtu
|
||||
if (address.ssu->mtu)
|
||||
{
|
||||
WriteString ("mtu", properties);
|
||||
properties << '=';
|
||||
WriteString (boost::lexical_cast<std::string>(address.ssu->mtu), properties);
|
||||
properties << ';';
|
||||
}
|
||||
}
|
||||
|
||||
if (address.IsNTCP2 () && isPublished)
|
||||
{
|
||||
// publish i for NTCP2
|
||||
WriteString ("i", properties); properties << '=';
|
||||
WriteString (address.ntcp2->iv.ToBase64 (), properties); properties << ';';
|
||||
}
|
||||
|
||||
if (isPublished || address.ssu)
|
||||
{
|
||||
WriteString ("port", properties);
|
||||
properties << '=';
|
||||
WriteString (boost::lexical_cast<std::string>(address.port), properties);
|
||||
properties << ';';
|
||||
}
|
||||
if (address.IsNTCP2 ())
|
||||
{
|
||||
// publish s and v for NTCP2
|
||||
WriteString ("s", properties); properties << '=';
|
||||
WriteString (address.ntcp2->staticKey.ToBase64 (), properties); properties << ';';
|
||||
WriteString ("v", properties); properties << '=';
|
||||
WriteString ("2", properties); properties << ';';
|
||||
}
|
||||
|
||||
uint16_t size = htobe16 (properties.str ().size ());
|
||||
s.write ((char *)&size, sizeof (size));
|
||||
s.write (properties.str ().c_str (), properties.str ().size ());
|
||||
}
|
||||
|
||||
// peers
|
||||
uint8_t numPeers = 0;
|
||||
s.write ((char *)&numPeers, sizeof (numPeers));
|
||||
|
||||
// properties
|
||||
std::stringstream properties;
|
||||
for (const auto& p : m_Properties)
|
||||
{
|
||||
WriteString (p.first, properties);
|
||||
properties << '=';
|
||||
WriteString (p.second, properties);
|
||||
properties << ';';
|
||||
}
|
||||
uint16_t size = htobe16 (properties.str ().size ());
|
||||
s.write ((char *)&size, sizeof (size));
|
||||
s.write (properties.str ().c_str (), properties.str ().size ());
|
||||
}
|
||||
|
||||
void LocalRouterInfo::SetProperty (const std::string& key, const std::string& value)
|
||||
{
|
||||
m_Properties[key] = value;
|
||||
}
|
||||
|
||||
void LocalRouterInfo::DeleteProperty (const std::string& key)
|
||||
{
|
||||
m_Properties.erase (key);
|
||||
}
|
||||
|
||||
std::string LocalRouterInfo::GetProperty (const std::string& key) const
|
||||
{
|
||||
auto it = m_Properties.find (key);
|
||||
if (it != m_Properties.end ())
|
||||
return it->second;
|
||||
return "";
|
||||
}
|
||||
|
||||
void LocalRouterInfo::WriteString (const std::string& str, std::ostream& s) const
|
||||
{
|
||||
uint8_t len = str.size ();
|
||||
s.write ((char *)&len, 1);
|
||||
s.write (str.c_str (), len);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue