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Code Issues Releases Activity

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 if (!m_NextMessage) // new message, header expected
{ {
m_NextMessage = i2p::NewI2NPMessage (); // descrypt header and extract length
m_NextMessageOffset = 0; uint8_t buf[16];
m_Decryption.Decrypt (encrypted, buf);
m_Decryption.Decrypt (encrypted, m_NextMessage->buf); uint16_t dataSize = bufbe16toh (buf);
uint16_t dataSize = bufbe16toh (m_NextMessage->buf);
if (dataSize) if (dataSize)
{ {
// new message // new message
if (dataSize > NTCP_MAX_MESSAGE_SIZE) if (dataSize > NTCP_MAX_MESSAGE_SIZE)
{ {
LogPrint (eLogError, "NTCP data size ", dataSize, " exceeds max size"); LogPrint (eLogError, "NTCP data size ", dataSize, " exceeds max size");
i2p::DeleteI2NPMessage (m_NextMessage);
m_NextMessage = nullptr;
return false; 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->offset = 2; // size field
m_NextMessage->len = dataSize + 2; m_NextMessage->len = dataSize + 2;
} }
@ -576,8 +575,6 @@ namespace transport
{ {
// timestamp // timestamp
LogPrint ("Timestamp"); LogPrint ("Timestamp");
i2p::DeleteI2NPMessage (m_NextMessage);
m_NextMessage = nullptr;
return true; return true;
} }
} }