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-rw-r--r--src/net.cpp29
1 files changed, 23 insertions, 6 deletions
diff --git a/src/net.cpp b/src/net.cpp
index 539ba9f40c..8c214dc05f 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -687,7 +687,7 @@ int V1TransportDeserializer::readData(const char *pch, unsigned int nBytes)
vRecv.resize(std::min(hdr.nMessageSize, nDataPos + nCopy + 256 * 1024));
}
- hasher.Write((const unsigned char*)pch, nCopy);
+ hasher.Write({(const unsigned char*)pch, nCopy});
memcpy(&vRecv[nDataPos], pch, nCopy);
nDataPos += nCopy;
@@ -698,7 +698,7 @@ const uint256& V1TransportDeserializer::GetMessageHash() const
{
assert(Complete());
if (data_hash.IsNull())
- hasher.Finalize(data_hash.begin());
+ hasher.Finalize(data_hash);
return data_hash;
}
@@ -724,8 +724,8 @@ CNetMessage V1TransportDeserializer::GetMessage(const CMessageHeader::MessageSta
if (!msg.m_valid_checksum) {
LogPrint(BCLog::NET, "CHECKSUM ERROR (%s, %u bytes), expected %s was %s\n",
SanitizeString(msg.m_command), msg.m_message_size,
- HexStr(hash.begin(), hash.begin()+CMessageHeader::CHECKSUM_SIZE),
- HexStr(hdr.pchChecksum, hdr.pchChecksum+CMessageHeader::CHECKSUM_SIZE));
+ HexStr(Span<uint8_t>(hash.begin(), hash.begin() + CMessageHeader::CHECKSUM_SIZE)),
+ HexStr(hdr.pchChecksum));
}
// store receive time
@@ -738,7 +738,7 @@ CNetMessage V1TransportDeserializer::GetMessage(const CMessageHeader::MessageSta
void V1TransportSerializer::prepareForTransport(CSerializedNetMsg& msg, std::vector<unsigned char>& header) {
// create dbl-sha256 checksum
- uint256 hash = Hash(msg.data.begin(), msg.data.end());
+ uint256 hash = Hash(msg.data);
// create header
CMessageHeader hdr(Params().MessageStart(), msg.m_type.c_str(), msg.data.size());
@@ -2528,7 +2528,24 @@ void CConnman::AddNewAddresses(const std::vector<CAddress>& vAddr, const CAddres
std::vector<CAddress> CConnman::GetAddresses()
{
- return addrman.GetAddr();
+ std::vector<CAddress> addresses = addrman.GetAddr();
+ if (m_banman) {
+ addresses.erase(std::remove_if(addresses.begin(), addresses.end(),
+ [this](const CAddress& addr){return m_banman->IsDiscouraged(addr) || m_banman->IsBanned(addr);}),
+ addresses.end());
+ }
+ return addresses;
+}
+
+std::vector<CAddress> CConnman::GetAddresses(Network requestor_network)
+{
+ const auto current_time = GetTime<std::chrono::microseconds>();
+ if (m_addr_response_caches.find(requestor_network) == m_addr_response_caches.end() ||
+ m_addr_response_caches[requestor_network].m_update_addr_response < current_time) {
+ m_addr_response_caches[requestor_network].m_addrs_response_cache = GetAddresses();
+ m_addr_response_caches[requestor_network].m_update_addr_response = current_time + std::chrono::hours(21) + GetRandMillis(std::chrono::hours(6));
+ }
+ return m_addr_response_caches[requestor_network].m_addrs_response_cache;
}
bool CConnman::AddNode(const std::string& strNode)