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reduce memory usage

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orignal 2015-03-12 22:38:22 -04:00
parent c7edc36106
commit ad649aba48
1 changed files with 7 additions and 10 deletions
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17
NTCPSession.cpp
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@ -553,22 +553,21 @@ namespace transport
{
if (!m_NextMessage) // new message, header expected
{
m_NextMessage = i2p::NewI2NPMessage ();
m_NextMessageOffset = 0;
m_Decryption.Decrypt (encrypted, m_NextMessage->buf);
uint16_t dataSize = bufbe16toh (m_NextMessage->buf);
// descrypt header and extract length
uint8_t buf[16];
m_Decryption.Decrypt (encrypted, buf);
uint16_t dataSize = bufbe16toh (buf);
if (dataSize)
{
// new message
if (dataSize > NTCP_MAX_MESSAGE_SIZE)
{
LogPrint (eLogError, "NTCP data size ", dataSize, " exceeds max size");
i2p::DeleteI2NPMessage (m_NextMessage);
m_NextMessage = nullptr;
return false;
}
m_NextMessageOffset += 16;
m_NextMessage = dataSize <= I2NP_MAX_SHORT_MESSAGE_SIZE - 2 ? NewI2NPShortMessage () : NewI2NPMessage ();
memcpy (m_NextMessage->buf, buf, 16);
m_NextMessageOffset = 16;
m_NextMessage->offset = 2; // size field
m_NextMessage->len = dataSize + 2;
}
@ -576,8 +575,6 @@ namespace transport
{
// timestamp
LogPrint ("Timestamp");
i2p::DeleteI2NPMessage (m_NextMessage);
m_NextMessage = nullptr;
return true;
}
}