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bind SSU2 socket to specified interface

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orignal 2022-06-17 15:16:12 -04:00
parent b15bfd99b3
commit 2cc106b43e
3 changed files with 17 additions and 3 deletions
libi2pd
SSU2.cpp

14
libi2pd/SSU2.cpp
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@ -20,6 +20,7 @@ namespace transport
SSU2Server::SSU2Server ():
RunnableServiceWithWork ("SSU2"), m_ReceiveService ("SSU2r"),
m_SocketV4 (m_ReceiveService.GetService ()), m_SocketV6 (m_ReceiveService.GetService ()),
m_AddressV4 (boost::asio::ip::address_v4()), m_AddressV6 (boost::asio::ip::address_v6()),
m_TerminationTimer (GetService ()), m_ResendTimer (GetService ())
{
}
@ -52,7 +53,7 @@ namespace transport
if (address->IsV4 ())
{
found = true;
OpenSocket (boost::asio::ip::udp::endpoint (boost::asio::ip::udp::v4(), port));
OpenSocket (boost::asio::ip::udp::endpoint (m_AddressV4, port));
m_ReceiveService.GetService ().post(
[this]()
{
@ -62,7 +63,7 @@ namespace transport
if (address->IsV6 ())
{
found = true;
OpenSocket (boost::asio::ip::udp::endpoint (boost::asio::ip::udp::v6(), port));
OpenSocket (boost::asio::ip::udp::endpoint (m_AddressV6, port));
m_ReceiveService.GetService ().post(
[this]()
{
@ -99,6 +100,15 @@ namespace transport
StopIOService ();
}
void SSU2Server::SetLocalAddress (const boost::asio::ip::address& localAddress)
{
if (localAddress.is_unspecified ()) return;
if (localAddress.is_v4 ())
m_AddressV4 = localAddress;
else if (localAddress.is_v6 ())
m_AddressV6 = localAddress;
}
boost::asio::ip::udp::socket& SSU2Server::OpenSocket (const boost::asio::ip::udp::endpoint& localEndpoint)
{
boost::asio::ip::udp::socket& socket = localEndpoint.address ().is_v6 () ? m_SocketV6 : m_SocketV4;