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use I2NP message of tunnel data length for TunnelData

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orignal 2017-02-02 20:45:33 -05:00
parent 19e5b8cc50
commit 9e57a4ea28
1 changed files with 10 additions and 3 deletions
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13
I2NPProtocol.cpp
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@ -27,6 +27,13 @@ namespace i2p
return std::make_shared<I2NPMessageBuffer<I2NP_MAX_SHORT_MESSAGE_SIZE> >();
}
std::shared_ptr<I2NPMessage> NewI2NPTunnelMessage ()
{
auto msg = new I2NPMessageBuffer<i2p::tunnel::TUNNEL_DATA_MSG_SIZE + I2NP_HEADER_SIZE + 34>(); // reserved for alignment and NTCP 16 + 6 + 12
msg->Align (12);
return std::shared_ptr<I2NPMessage>(msg);
}
std::shared_ptr<I2NPMessage> NewI2NPMessage (size_t len)
{
return (len < I2NP_MAX_SHORT_MESSAGE_SIZE/2) ? NewI2NPShortMessage () : NewI2NPMessage ();
@ -464,7 +471,7 @@ namespace i2p
std::shared_ptr<I2NPMessage> CreateTunnelDataMsg (const uint8_t * buf)
{
auto msg = NewI2NPShortMessage ();
auto msg = NewI2NPTunnelMessage ();
msg->Concat (buf, i2p::tunnel::TUNNEL_DATA_MSG_SIZE);
msg->FillI2NPMessageHeader (eI2NPTunnelData);
return msg;
@ -472,7 +479,7 @@ namespace i2p
std::shared_ptr<I2NPMessage> CreateTunnelDataMsg (uint32_t tunnelID, const uint8_t * payload)
{
auto msg = NewI2NPShortMessage ();
auto msg = NewI2NPTunnelMessage ();
htobe32buf (msg->GetPayload (), tunnelID);
msg->len += 4; // tunnelID
msg->Concat (payload, i2p::tunnel::TUNNEL_DATA_MSG_SIZE - 4);
@ -482,7 +489,7 @@ namespace i2p
std::shared_ptr<I2NPMessage> CreateEmptyTunnelDataMsg ()
{
auto msg = NewI2NPShortMessage ();
auto msg = NewI2NPTunnelMessage ();
msg->len += i2p::tunnel::TUNNEL_DATA_MSG_SIZE;
return msg;
}