I2P: End-to-End encrypted and anonymous Internet https://i2pd.website/
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#include <string.h>
#include "Log.h"
#include "ClientContext.h"
#include "util.h"
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#include "BOB.h"
namespace i2p
{
namespace client
{
BOBI2PInboundTunnel::BOBI2PInboundTunnel (const boost::asio::ip::tcp::endpoint& ep, std::shared_ptr<ClientDestination> localDestination):
BOBI2PTunnel (localDestination), m_Acceptor (localDestination->GetService (), ep)
{
}
BOBI2PInboundTunnel::~BOBI2PInboundTunnel ()
{
Stop ();
}
void BOBI2PInboundTunnel::Start ()
{
m_Acceptor.listen ();
Accept ();
}
void BOBI2PInboundTunnel::Stop ()
{
m_Acceptor.close();
ClearHandlers ();
}
void BOBI2PInboundTunnel::Accept ()
{
auto receiver = std::make_shared<AddressReceiver> ();
receiver->socket = std::make_shared<boost::asio::ip::tcp::socket> (GetService ());
m_Acceptor.async_accept (*receiver->socket, std::bind (&BOBI2PInboundTunnel::HandleAccept, this,
std::placeholders::_1, receiver));
}
void BOBI2PInboundTunnel::HandleAccept (const boost::system::error_code& ecode, std::shared_ptr<AddressReceiver> receiver)
{
if (!ecode)
{
Accept ();
ReceiveAddress (receiver);
}
}
void BOBI2PInboundTunnel::ReceiveAddress (std::shared_ptr<AddressReceiver> receiver)
{
receiver->socket->async_read_some (boost::asio::buffer(
receiver->buffer + receiver->bufferOffset,
BOB_COMMAND_BUFFER_SIZE - receiver->bufferOffset),
std::bind(&BOBI2PInboundTunnel::HandleReceivedAddress, this,
std::placeholders::_1, std::placeholders::_2, receiver));
}
void BOBI2PInboundTunnel::HandleReceivedAddress (const boost::system::error_code& ecode, std::size_t bytes_transferred,
std::shared_ptr<AddressReceiver> receiver)
{
if (ecode)
LogPrint (eLogError, "BOB: inbound tunnel read error: ", ecode.message ());
else
{
receiver->bufferOffset += bytes_transferred;
receiver->buffer[receiver->bufferOffset] = 0;
char * eol = strchr (receiver->buffer, '\n');
if (eol)
{
*eol = 0;
if (eol != receiver->buffer && eol[-1] == '\r') eol[-1] = 0; // workaround for Transmission, it sends '\r\n' terminated address
receiver->data = (uint8_t *)eol + 1;
receiver->dataLen = receiver->bufferOffset - (eol - receiver->buffer + 1);
i2p::data::IdentHash ident;
if (!context.GetAddressBook ().GetIdentHash (receiver->buffer, ident))
{
LogPrint (eLogError, "BOB: address ", receiver->buffer, " not found");
return;
}
auto leaseSet = GetLocalDestination ()->FindLeaseSet (ident);
if (leaseSet)
CreateConnection (receiver, leaseSet);
else
GetLocalDestination ()->RequestDestination (ident,
std::bind (&BOBI2PInboundTunnel::HandleDestinationRequestComplete,
this, std::placeholders::_1, receiver));
}
else
{
if (receiver->bufferOffset < BOB_COMMAND_BUFFER_SIZE)
ReceiveAddress (receiver);
else
LogPrint (eLogError, "BOB: missing inbound address");
}
}
}
void BOBI2PInboundTunnel::HandleDestinationRequestComplete (std::shared_ptr<i2p::data::LeaseSet> leaseSet, std::shared_ptr<AddressReceiver> receiver)
{
if (leaseSet)
CreateConnection (receiver, leaseSet);
else
LogPrint (eLogError, "BOB: LeaseSet for inbound destination not found");
}
void BOBI2PInboundTunnel::CreateConnection (std::shared_ptr<AddressReceiver> receiver, std::shared_ptr<const i2p::data::LeaseSet> leaseSet)
{
LogPrint (eLogDebug, "BOB: New inbound connection");
auto connection = std::make_shared<I2PTunnelConnection>(this, receiver->socket, leaseSet);
AddHandler (connection);
connection->I2PConnect (receiver->data, receiver->dataLen);
}
BOBI2POutboundTunnel::BOBI2POutboundTunnel (const std::string& address, int port,
std::shared_ptr<ClientDestination> localDestination, bool quiet): BOBI2PTunnel (localDestination),
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m_Endpoint (boost::asio::ip::address::from_string (address), port), m_IsQuiet (quiet)
{
}
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void BOBI2POutboundTunnel::Start ()
{
Accept ();
}
void BOBI2POutboundTunnel::Stop ()
{
ClearHandlers ();
}
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void BOBI2POutboundTunnel::Accept ()
{
auto localDestination = GetLocalDestination ();
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if (localDestination)
localDestination->AcceptStreams (std::bind (&BOBI2POutboundTunnel::HandleAccept, this, std::placeholders::_1));
else
LogPrint (eLogError, "BOB: Local destination not set for server tunnel");
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}
void BOBI2POutboundTunnel::HandleAccept (std::shared_ptr<i2p::stream::Stream> stream)
{
if (stream)
{
auto conn = std::make_shared<I2PTunnelConnection> (this, stream, std::make_shared<boost::asio::ip::tcp::socket> (GetService ()), m_Endpoint, m_IsQuiet);
AddHandler (conn);
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conn->Connect ();
}
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}
BOBDestination::BOBDestination (std::shared_ptr<ClientDestination> localDestination):
m_LocalDestination (localDestination),
m_OutboundTunnel (nullptr), m_InboundTunnel (nullptr)
{
}
BOBDestination::~BOBDestination ()
{
delete m_OutboundTunnel;
delete m_InboundTunnel;
i2p::client::context.DeleteLocalDestination (m_LocalDestination);
}
void BOBDestination::Start ()
{
if (m_OutboundTunnel) m_OutboundTunnel->Start ();
if (m_InboundTunnel) m_InboundTunnel->Start ();
}
void BOBDestination::Stop ()
{
StopTunnels ();
m_LocalDestination->Stop ();
}
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void BOBDestination::StopTunnels ()
{
if (m_OutboundTunnel)
{
m_OutboundTunnel->Stop ();
delete m_OutboundTunnel;
m_OutboundTunnel = nullptr;
}
if (m_InboundTunnel)
{
m_InboundTunnel->Stop ();
delete m_InboundTunnel;
m_InboundTunnel = nullptr;
}
}
void BOBDestination::CreateInboundTunnel (int port, const std::string& address)
{
if (!m_InboundTunnel)
{
boost::asio::ip::tcp::endpoint ep(boost::asio::ip::tcp::v4(), port);
if (!address.empty ())
{
boost::system::error_code ec;
auto addr = boost::asio::ip::address::from_string (address, ec);
if (!ec)
ep.address (addr);
else
LogPrint (eLogError, "BOB: ", ec.message ());
}
m_InboundTunnel = new BOBI2PInboundTunnel (ep, m_LocalDestination);
}
}
void BOBDestination::CreateOutboundTunnel (const std::string& address, int port, bool quiet)
{
if (!m_OutboundTunnel)
m_OutboundTunnel = new BOBI2POutboundTunnel (address, port, m_LocalDestination, quiet);
}
BOBCommandSession::BOBCommandSession (BOBCommandChannel& owner):
m_Owner (owner), m_Socket (m_Owner.GetService ()),
m_ReceiveBufferOffset (0), m_IsOpen (true), m_IsQuiet (false), m_IsActive (false),
m_InPort (0), m_OutPort (0), m_CurrentDestination (nullptr)
{
}
BOBCommandSession::~BOBCommandSession ()
{
}
void BOBCommandSession::Terminate ()
{
m_Socket.close ();
m_IsOpen = false;
}
void BOBCommandSession::Receive ()
{
m_Socket.async_read_some (boost::asio::buffer(m_ReceiveBuffer + m_ReceiveBufferOffset, BOB_COMMAND_BUFFER_SIZE - m_ReceiveBufferOffset),
std::bind(&BOBCommandSession::HandleReceived, shared_from_this (),
std::placeholders::_1, std::placeholders::_2));
}
void BOBCommandSession::HandleReceived (const boost::system::error_code& ecode, std::size_t bytes_transferred)
{
if (ecode)
{
LogPrint (eLogError, "BOB: command channel read error: ", ecode.message ());
if (ecode != boost::asio::error::operation_aborted)
Terminate ();
}
else
{
size_t size = m_ReceiveBufferOffset + bytes_transferred;
m_ReceiveBuffer[size] = 0;
char * eol = strchr (m_ReceiveBuffer, '\n');
if (eol)
{
*eol = 0;
char * operand = strchr (m_ReceiveBuffer, ' ');
if (operand)
{
*operand = 0;
operand++;
}
else
operand = eol;
// process command
auto& handlers = m_Owner.GetCommandHandlers ();
auto it = handlers.find (m_ReceiveBuffer);
if (it != handlers.end ())
(this->*(it->second))(operand, eol - operand);
else
{
LogPrint (eLogError, "BOB: unknown command ", m_ReceiveBuffer);
SendReplyError ("unknown command");
}
m_ReceiveBufferOffset = size - (eol - m_ReceiveBuffer) - 1;
memmove (m_ReceiveBuffer, eol + 1, m_ReceiveBufferOffset);
}
else
{
if (size < BOB_COMMAND_BUFFER_SIZE)
m_ReceiveBufferOffset = size;
else
{
LogPrint (eLogError, "BOB: Malformed input of the command channel");
Terminate ();
}
}
}
}
void BOBCommandSession::Send (size_t len)
{
boost::asio::async_write (m_Socket, boost::asio::buffer (m_SendBuffer, len),
boost::asio::transfer_all (),
std::bind(&BOBCommandSession::HandleSent, shared_from_this (),
std::placeholders::_1, std::placeholders::_2));
}
void BOBCommandSession::HandleSent (const boost::system::error_code& ecode, std::size_t bytes_transferred)
{
if (ecode)
{
LogPrint (eLogError, "BOB: command channel send error: ", ecode.message ());
if (ecode != boost::asio::error::operation_aborted)
Terminate ();
}
else
{
if (m_IsOpen)
Receive ();
else
Terminate ();
}
}
void BOBCommandSession::SendReplyOK (const char * msg)
{
#ifdef _MSC_VER
size_t len = sprintf_s (m_SendBuffer, BOB_COMMAND_BUFFER_SIZE, BOB_REPLY_OK, msg);
#else
size_t len = snprintf (m_SendBuffer, BOB_COMMAND_BUFFER_SIZE, BOB_REPLY_OK, msg);
#endif
Send (len);
}
void BOBCommandSession::SendReplyError (const char * msg)
{
#ifdef _MSC_VER
size_t len = sprintf_s (m_SendBuffer, BOB_COMMAND_BUFFER_SIZE, BOB_REPLY_ERROR, msg);
#else
size_t len = snprintf (m_SendBuffer, BOB_COMMAND_BUFFER_SIZE, BOB_REPLY_ERROR, msg);
#endif
Send (len);
}
void BOBCommandSession::SendVersion ()
{
size_t len = strlen (BOB_VERSION);
memcpy (m_SendBuffer, BOB_VERSION, len);
Send (len);
}
void BOBCommandSession::SendData (const char * nickname)
{
#ifdef _MSC_VER
size_t len = sprintf_s (m_SendBuffer, BOB_COMMAND_BUFFER_SIZE, BOB_DATA, nickname);
#else
size_t len = snprintf (m_SendBuffer, BOB_COMMAND_BUFFER_SIZE, BOB_DATA, nickname);
#endif
Send (len);
}
void BOBCommandSession::ZapCommandHandler (const char * operand, size_t len)
{
LogPrint (eLogDebug, "BOB: zap");
Terminate ();
}
void BOBCommandSession::QuitCommandHandler (const char * operand, size_t len)
{
LogPrint (eLogDebug, "BOB: quit");
m_IsOpen = false;
SendReplyOK ("Bye!");
}
void BOBCommandSession::StartCommandHandler (const char * operand, size_t len)
{
LogPrint (eLogDebug, "BOB: start ", m_Nickname);
if (m_IsActive)
{
SendReplyError ("tunnel is active");
return;
}
if (!m_CurrentDestination)
{
m_CurrentDestination = new BOBDestination (i2p::client::context.CreateNewLocalDestination (m_Keys, true, &m_Options));
m_Owner.AddDestination (m_Nickname, m_CurrentDestination);
}
if (m_InPort)
m_CurrentDestination->CreateInboundTunnel (m_InPort, m_Address);
if (m_OutPort && !m_Address.empty ())
m_CurrentDestination->CreateOutboundTunnel (m_Address, m_OutPort, m_IsQuiet);
m_CurrentDestination->Start ();
SendReplyOK ("Tunnel starting");
m_IsActive = true;
}
void BOBCommandSession::StopCommandHandler (const char * operand, size_t len)
{
LogPrint (eLogDebug, "BOB: stop ", m_Nickname);
if (!m_IsActive)
{
SendReplyError ("tunnel is inactive");
return;
}
auto dest = m_Owner.FindDestination (m_Nickname);
if (dest)
{
dest->StopTunnels ();
SendReplyOK ("Tunnel stopping");
}
else
SendReplyError ("tunnel not found");
m_IsActive = false;
}
void BOBCommandSession::SetNickCommandHandler (const char * operand, size_t len)
{
LogPrint (eLogDebug, "BOB: setnick ", operand);
m_Nickname = operand;
std::string msg ("Nickname set to ");
msg += m_Nickname;
SendReplyOK (msg.c_str ());
}
void BOBCommandSession::GetNickCommandHandler (const char * operand, size_t len)
{
LogPrint (eLogDebug, "BOB: getnick ", operand);
m_CurrentDestination = m_Owner.FindDestination (operand);
if (m_CurrentDestination)
{
m_Keys = m_CurrentDestination->GetKeys ();
m_Nickname = operand;
}
if (m_Nickname == operand)
{
std::string msg ("Nickname set to ");
msg += m_Nickname;
SendReplyOK (msg.c_str ());
}
else
SendReplyError ("no nickname has been set");
}
void BOBCommandSession::NewkeysCommandHandler (const char * operand, size_t len)
{
LogPrint (eLogDebug, "BOB: newkeys");
i2p::data::SigningKeyType signatureType = i2p::data::SIGNING_KEY_TYPE_DSA_SHA1;
i2p::data::CryptoKeyType cryptoType = i2p::data::CRYPTO_KEY_TYPE_ELGAMAL;
if (*operand)
{
try
{
char * operand1 = (char *)strchr (operand, ' ');
if (operand1)
{
*operand1 = 0; operand1++;
cryptoType = std::stoi(operand1);
}
signatureType = std::stoi(operand);
}
catch (std::invalid_argument& ex)
{
LogPrint (eLogWarning, "BOB: newkeys ", ex.what ());
}
}
m_Keys = i2p::data::PrivateKeys::CreateRandomKeys (signatureType, cryptoType);
SendReplyOK (m_Keys.GetPublic ()->ToBase64 ().c_str ());
}
void BOBCommandSession::SetkeysCommandHandler (const char * operand, size_t len)
{
LogPrint (eLogDebug, "BOB: setkeys ", operand);
if (m_Keys.FromBase64 (operand))
SendReplyOK (m_Keys.GetPublic ()->ToBase64 ().c_str ());
else
SendReplyError ("invalid keys");
}
void BOBCommandSession::GetkeysCommandHandler (const char * operand, size_t len)
{
LogPrint (eLogDebug, "BOB: getkeys");
if (m_Keys.GetPublic ()) // keys are set ?
SendReplyOK (m_Keys.ToBase64 ().c_str ());
else
SendReplyError ("keys are not set");
}
void BOBCommandSession::GetdestCommandHandler (const char * operand, size_t len)
{
LogPrint (eLogDebug, "BOB: getdest");
if (m_Keys.GetPublic ()) // keys are set ?
SendReplyOK (m_Keys.GetPublic ()->ToBase64 ().c_str ());
else
SendReplyError ("keys are not set");
}
void BOBCommandSession::OuthostCommandHandler (const char * operand, size_t len)
{
LogPrint (eLogDebug, "BOB: outhost ", operand);
m_Address = operand;
SendReplyOK ("outhost set");
}
void BOBCommandSession::OutportCommandHandler (const char * operand, size_t len)
{
LogPrint (eLogDebug, "BOB: outport ", operand);
m_OutPort = std::stoi(operand);
if (m_OutPort >= 0)
SendReplyOK ("outbound port set");
else
SendReplyError ("port out of range");
}
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void BOBCommandSession::InhostCommandHandler (const char * operand, size_t len)
{
LogPrint (eLogDebug, "BOB: inhost ", operand);
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m_Address = operand;
SendReplyOK ("inhost set");
}
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void BOBCommandSession::InportCommandHandler (const char * operand, size_t len)
{
LogPrint (eLogDebug, "BOB: inport ", operand);
m_InPort = std::stoi(operand);
if (m_InPort >= 0)
SendReplyOK ("inbound port set");
else
SendReplyError ("port out of range");
}
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void BOBCommandSession::QuietCommandHandler (const char * operand, size_t len)
{
LogPrint (eLogDebug, "BOB: quiet");
if (m_Nickname.length () > 0)
{
if (!m_IsActive)
{
m_IsQuiet = true;
SendReplyOK ("Quiet set");
}
else
SendReplyError ("tunnel is active");
}
else
SendReplyError ("no nickname has been set");
}
void BOBCommandSession::LookupCommandHandler (const char * operand, size_t len)
{
LogPrint (eLogDebug, "BOB: lookup ", operand);
i2p::data::IdentHash ident;
if (!context.GetAddressBook ().GetIdentHash (operand, ident))
{
SendReplyError ("Address Not found");
return;
}
auto localDestination = m_CurrentDestination ? m_CurrentDestination->GetLocalDestination () : i2p::client::context.GetSharedLocalDestination ();
auto leaseSet = localDestination->FindLeaseSet (ident);
if (leaseSet)
SendReplyOK (leaseSet->GetIdentity ()->ToBase64 ().c_str ());
else
{
auto s = shared_from_this ();
localDestination->RequestDestination (ident,
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[s](std::shared_ptr<i2p::data::LeaseSet> ls)
{
if (ls)
s->SendReplyOK (ls->GetIdentity ()->ToBase64 ().c_str ());
else
s->SendReplyError ("LeaseSet Not found");
}
);
}
}
void BOBCommandSession::ClearCommandHandler (const char * operand, size_t len)
{
LogPrint (eLogDebug, "BOB: clear");
m_Owner.DeleteDestination (m_Nickname);
m_Nickname = "";
SendReplyOK ("cleared");
}
void BOBCommandSession::ListCommandHandler (const char * operand, size_t len)
{
LogPrint (eLogDebug, "BOB: list");
const auto& destinations = m_Owner.GetDestinations ();
for (const auto& it: destinations)
SendData (it.first.c_str ());
SendReplyOK ("Listing done");
}
void BOBCommandSession::OptionCommandHandler (const char * operand, size_t len)
{
LogPrint (eLogDebug, "BOB: option ", operand);
const char * value = strchr (operand, '=');
if (value)
{
std::string msg ("option ");
*(const_cast<char *>(value)) = 0;
m_Options[operand] = value + 1;
msg += operand;
*(const_cast<char *>(value)) = '=';
msg += " set to ";
msg += value;
SendReplyOK (msg.c_str ());
}
else
SendReplyError ("malformed");
}
void BOBCommandSession::StatusCommandHandler (const char * operand, size_t len)
{
LogPrint (eLogDebug, "BOB: status ", operand);
if (m_Nickname == operand)
{
std::stringstream s;
s << "DATA"; s << " NICKNAME: "; s << m_Nickname;
if (m_CurrentDestination)
{
if (m_CurrentDestination->GetLocalDestination ()->IsReady ())
s << " STARTING: false RUNNING: true STOPPING: false";
else
s << " STARTING: true RUNNING: false STOPPING: false";
}
else
s << " STARTING: false RUNNING: false STOPPING: false";
s << " KEYS: true"; s << " QUIET: "; s << (m_IsQuiet ? "true":"false");
if (m_InPort)
{
s << " INPORT: " << m_InPort;
s << " INHOST: " << (m_Address.length () > 0 ? m_Address : "127.0.0.1");
}
if (m_OutPort)
{
s << " OUTPORT: " << m_OutPort;
s << " OUTHOST: " << (m_Address.length () > 0 ? m_Address : "127.0.0.1");
}
SendReplyOK (s.str().c_str());
}
else
SendReplyError ("no nickname has been set");
}
BOBCommandChannel::BOBCommandChannel (const std::string& address, int port):
m_IsRunning (false), m_Thread (nullptr),
m_Acceptor (m_Service, boost::asio::ip::tcp::endpoint(boost::asio::ip::address::from_string(address), port))
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{
// command -> handler
m_CommandHandlers[BOB_COMMAND_ZAP] = &BOBCommandSession::ZapCommandHandler;
m_CommandHandlers[BOB_COMMAND_QUIT] = &BOBCommandSession::QuitCommandHandler;
m_CommandHandlers[BOB_COMMAND_START] = &BOBCommandSession::StartCommandHandler;
m_CommandHandlers[BOB_COMMAND_STOP] = &BOBCommandSession::StopCommandHandler;
m_CommandHandlers[BOB_COMMAND_SETNICK] = &BOBCommandSession::SetNickCommandHandler;
m_CommandHandlers[BOB_COMMAND_GETNICK] = &BOBCommandSession::GetNickCommandHandler;
m_CommandHandlers[BOB_COMMAND_NEWKEYS] = &BOBCommandSession::NewkeysCommandHandler;
m_CommandHandlers[BOB_COMMAND_GETKEYS] = &BOBCommandSession::GetkeysCommandHandler;
m_CommandHandlers[BOB_COMMAND_SETKEYS] = &BOBCommandSession::SetkeysCommandHandler;
m_CommandHandlers[BOB_COMMAND_GETDEST] = &BOBCommandSession::GetdestCommandHandler;
m_CommandHandlers[BOB_COMMAND_OUTHOST] = &BOBCommandSession::OuthostCommandHandler;
m_CommandHandlers[BOB_COMMAND_OUTPORT] = &BOBCommandSession::OutportCommandHandler;
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m_CommandHandlers[BOB_COMMAND_INHOST] = &BOBCommandSession::InhostCommandHandler;
m_CommandHandlers[BOB_COMMAND_INPORT] = &BOBCommandSession::InportCommandHandler;
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m_CommandHandlers[BOB_COMMAND_QUIET] = &BOBCommandSession::QuietCommandHandler;
m_CommandHandlers[BOB_COMMAND_LOOKUP] = &BOBCommandSession::LookupCommandHandler;
m_CommandHandlers[BOB_COMMAND_CLEAR] = &BOBCommandSession::ClearCommandHandler;
m_CommandHandlers[BOB_COMMAND_LIST] = &BOBCommandSession::ListCommandHandler;
m_CommandHandlers[BOB_COMMAND_OPTION] = &BOBCommandSession::OptionCommandHandler;
m_CommandHandlers[BOB_COMMAND_STATUS] = &BOBCommandSession::StatusCommandHandler;
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}
BOBCommandChannel::~BOBCommandChannel ()
{
Stop ();
for (const auto& it: m_Destinations)
delete it.second;
}
void BOBCommandChannel::Start ()
{
Accept ();
m_IsRunning = true;
m_Thread = new std::thread (std::bind (&BOBCommandChannel::Run, this));
}
void BOBCommandChannel::Stop ()
{
m_IsRunning = false;
for (auto& it: m_Destinations)
it.second->Stop ();
m_Acceptor.cancel ();
m_Service.stop ();
if (m_Thread)
{
m_Thread->join ();
delete m_Thread;
m_Thread = nullptr;
}
}
void BOBCommandChannel::Run ()
{
while (m_IsRunning)
{
try
{
m_Service.run ();
}
catch (std::exception& ex)
{
LogPrint (eLogError, "BOB: runtime exception: ", ex.what ());
}
}
}
void BOBCommandChannel::AddDestination (const std::string& name, BOBDestination * dest)
{
m_Destinations[name] = dest;
}
void BOBCommandChannel::DeleteDestination (const std::string& name)
{
auto it = m_Destinations.find (name);
if (it != m_Destinations.end ())
{
it->second->Stop ();
delete it->second;
m_Destinations.erase (it);
}
}
BOBDestination * BOBCommandChannel::FindDestination (const std::string& name)
{
auto it = m_Destinations.find (name);
if (it != m_Destinations.end ())
return it->second;
return nullptr;
}
void BOBCommandChannel::Accept ()
{
auto newSession = std::make_shared<BOBCommandSession> (*this);
m_Acceptor.async_accept (newSession->GetSocket (), std::bind (&BOBCommandChannel::HandleAccept, this,
std::placeholders::_1, newSession));
}
void BOBCommandChannel::HandleAccept(const boost::system::error_code& ecode, std::shared_ptr<BOBCommandSession> session)
{
if (ecode != boost::asio::error::operation_aborted)
Accept ();
if (!ecode)
{
LogPrint (eLogInfo, "BOB: New command connection from ", session->GetSocket ().remote_endpoint ());
session->SendVersion ();
}
else
LogPrint (eLogError, "BOB: accept error: ", ecode.message ());
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}
}
}