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added gzip parameter for server tunnels

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orignal 2016-02-29 14:44:15 -05:00
parent 61675c20d8
commit 6d892179c8
8 changed files with 53 additions and 51 deletions
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57
Streaming.cpp
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@ -628,7 +628,7 @@ namespace stream
std::vector<i2p::tunnel::TunnelMessageBlock> msgs;
for (auto it: packets)
{
auto msg = m_RoutingSession->WrapSingleMessage (CreateDataMessage (it->GetBuffer (), it->GetLength ()));
auto msg = m_RoutingSession->WrapSingleMessage (m_LocalDestination.CreateDataMessage (it->GetBuffer (), it->GetLength (), m_Port));
msgs.push_back (i2p::tunnel::TunnelMessageBlock
{
i2p::tunnel::eDeliveryTypeTunnel,
@ -779,33 +779,9 @@ namespace stream
m_CurrentRemoteLease = nullptr;
}
std::shared_ptr<I2NPMessage> Stream::CreateDataMessage (const uint8_t * payload, size_t len)
{
auto msg = NewI2NPShortMessage ();
if (len <= i2p::stream::COMPRESSION_THRESHOLD_SIZE)
m_LocalDestination.m_Deflator.SetCompressionLevel (Z_NO_COMPRESSION);
else
m_LocalDestination.m_Deflator.SetCompressionLevel (Z_DEFAULT_COMPRESSION);
uint8_t * buf = msg->GetPayload ();
buf += 4; // reserve for lengthlength
msg->len += 4;
size_t size = m_LocalDestination.m_Deflator.Deflate (payload, len, buf, msg->maxLen - msg->len);
if (size)
{
htobe32buf (msg->GetPayload (), size); // length
htobe16buf (buf + 4, m_LocalDestination.GetLocalPort ()); // source port
htobe16buf (buf + 6, m_Port); // destination port
buf[9] = i2p::client::PROTOCOL_TYPE_STREAMING; // streaming protocol
msg->len += size;
msg->FillI2NPMessageHeader (eI2NPData);
}
else
msg = nullptr;
return msg;
}
StreamingDestination::StreamingDestination (std::shared_ptr<i2p::client::ClientDestination> owner, uint16_t localPort):
m_Owner (owner), m_LocalPort (localPort), m_PendingIncomingTimer (m_Owner->GetService ())
StreamingDestination::StreamingDestination (std::shared_ptr<i2p::client::ClientDestination> owner, uint16_t localPort, bool gzip):
m_Owner (owner), m_LocalPort (localPort), m_Gzip (gzip),
m_PendingIncomingTimer (m_Owner->GetService ())
{
}
@ -993,5 +969,30 @@ namespace stream
else
delete uncompressed;
}
std::shared_ptr<I2NPMessage> StreamingDestination::CreateDataMessage (const uint8_t * payload, size_t len, uint16_t toPort)
{
auto msg = NewI2NPShortMessage ();
if (!m_Gzip || len <= i2p::stream::COMPRESSION_THRESHOLD_SIZE)
m_Deflator.SetCompressionLevel (Z_NO_COMPRESSION);
else
m_Deflator.SetCompressionLevel (Z_DEFAULT_COMPRESSION);
uint8_t * buf = msg->GetPayload ();
buf += 4; // reserve for lengthlength
msg->len += 4;
size_t size = m_Deflator.Deflate (payload, len, buf, msg->maxLen - msg->len);
if (size)
{
htobe32buf (msg->GetPayload (), size); // length
htobe16buf (buf + 4, m_LocalPort); // source port
htobe16buf (buf + 6, toPort); // destination port
buf[9] = i2p::client::PROTOCOL_TYPE_STREAMING; // streaming protocol
msg->len += size;
msg->FillI2NPMessageHeader (eI2NPData);
}
else
msg = nullptr;
return msg;
}
}
}