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reduce memory usage by deleting RI's buffer after parsing and saving

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orignal 2014-07-21 22:59:57 -04:00
parent 6dbf8d1457
commit 3a8d4403f6
3 changed files with 27 additions and 6 deletions
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21
RouterInfo.cpp
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@ -20,19 +20,28 @@ namespace data
RouterInfo::RouterInfo (const char * filename):
m_IsUpdated (false), m_IsUnreachable (false), m_SupportedTransports (0), m_Caps (0)
{
m_Buffer = new uint8_t[MAX_RI_BUFFER_SIZE];
ReadFromFile (filename);
}
RouterInfo::RouterInfo (const uint8_t * buf, int len):
m_IsUpdated (true), m_IsUnreachable (false), m_SupportedTransports (0), m_Caps (0)
{
m_Buffer = new uint8_t[MAX_RI_BUFFER_SIZE];
memcpy (m_Buffer, buf, len);
m_BufferLen = len;
ReadFromBuffer ();
}
RouterInfo::~RouterInfo ()
{
delete m_Buffer;
}
void RouterInfo::Update (const uint8_t * buf, int len)
{
if (!m_Buffer)
m_Buffer = new uint8_t[MAX_RI_BUFFER_SIZE];
m_IsUpdated = true;
m_IsUnreachable = false;
m_SupportedTransports = 0;
@ -42,12 +51,13 @@ namespace data
memcpy (m_Buffer, buf, len);
m_BufferLen = len;
ReadFromBuffer ();
// don't delete buffer until save to file
}
void RouterInfo::SetRouterIdentity (const Identity& identity)
{
m_RouterIdentity = identity;
m_IdentHash = m_RouterIdentity.Hash ();
m_IdentHash = m_RouterIdentity.Hash ();
UpdateIdentHashBase64 ();
UpdateRoutingKey ();
m_Timestamp = i2p::util::GetMillisecondsSinceEpoch ();
@ -338,8 +348,13 @@ namespace data
void RouterInfo::SaveToFile (const std::string& fullPath)
{
std::ofstream f (fullPath, std::ofstream::binary | std::ofstream::out);
f.write ((char *)m_Buffer, m_BufferLen);
if (m_Buffer)
{
std::ofstream f (fullPath, std::ofstream::binary | std::ofstream::out);
f.write ((char *)m_Buffer, m_BufferLen);
}
else
LogPrint ("Can't save to file");
}
size_t RouterInfo::ReadString (char * str, std::istream& s)