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send DateTime together with RouterInfo

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orignal 2023-02-13 15:44:20 -05:00
parent 4d0ad47491
commit 4f3a416e37
1 changed files with 10 additions and 5 deletions
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15
libi2pd/NTCP2.cpp
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@ -1142,12 +1142,17 @@ namespace transport
{
if (!IsEstablished ()) return;
auto riLen = i2p::context.GetRouterInfo ().GetBufferLen ();
size_t payloadLen = riLen + 4; // 3 bytes block header + 1 byte RI flag
size_t payloadLen = riLen + 4 + 1 + 7; // 3 bytes block header + 1 byte RI flag + 7 bytes DateTime
m_NextSendBuffer = new uint8_t[payloadLen + 16 + 2 + 64]; // up to 64 bytes padding
m_NextSendBuffer[2] = eNTCP2BlkRouterInfo;
htobe16buf (m_NextSendBuffer + 3, riLen + 1); // size
m_NextSendBuffer[5] = 0; // flag
memcpy (m_NextSendBuffer + 6, i2p::context.GetRouterInfo ().GetBuffer (), riLen);
// DateTime block
m_NextSendBuffer[2] = eNTCP2BlkDateTime;
htobe16buf (m_NextSendBuffer + 3, 4);
htobe32buf (m_NextSendBuffer + 5, (i2p::util::GetMillisecondsSinceEpoch () + 500)/1000);
// RouterInfo block
m_NextSendBuffer[9] = eNTCP2BlkRouterInfo;
htobe16buf (m_NextSendBuffer + 10, riLen + 1); // size
m_NextSendBuffer[12] = 0; // flag
memcpy (m_NextSendBuffer + 13, i2p::context.GetRouterInfo ().GetBuffer (), riLen);
// padding block
auto paddingSize = CreatePaddingBlock (payloadLen, m_NextSendBuffer + 2 + payloadLen, 64);
payloadLen += paddingSize;