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handle compressed addressbook

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orignal 2016-02-18 13:19:31 -05:00
parent b4e324ec0e
commit 9a6d478eb1
5 changed files with 64 additions and 4 deletions
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32
Base.cpp
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@ -302,6 +302,38 @@ namespace data
}
}
bool GzipInflator::Inflate (const uint8_t * in, size_t inLen, std::ostream& s)
{
m_IsDirty = true;
uint8_t * out = new uint8_t[GZIP_CHUNK_SIZE];
m_Inflator.next_in = const_cast<uint8_t *>(in);
m_Inflator.avail_in = inLen;
int ret;
do
{
m_Inflator.next_out = out;
m_Inflator.avail_out = GZIP_CHUNK_SIZE;
ret = inflate (&m_Inflator, Z_NO_FLUSH);
if (ret < 0)
{
LogPrint (eLogError, "Decompression error ", ret);
inflateEnd (&m_Inflator);
s.setstate(std::ios_base::failbit);
break;
}
else
s.write ((char *)out, GZIP_CHUNK_SIZE - m_Inflator.avail_out);
}
while (!m_Inflator.avail_out); // more data to read
delete[] out;
return ret == Z_STREAM_END || ret < 0;
}
void GzipInflator::Inflate (const std::stringstream& in, std::ostream& out)
{
Inflate ((const uint8_t *)in.str ().c_str (), in.str ().length (), out);
}
GzipDeflator::GzipDeflator (): m_IsDirty (false)
{
memset (&m_Deflator, 0, sizeof (m_Deflator));