void SMTPClientSession::login(const std::string& hostname, std::string& response)
{
open();
int status = sendCommand("EHLO", hostname, response);
if (isPermanentNegative(status))
status = sendCommand("HELO", hostname, response);
if (!isPositiveCompletion(status)) throw SMTPException("Login failed", response, status);
}
bool FTPClientSession::sendEPSV(SocketAddress& addr)
{
std::string response;
int status = sendCommand("EPSV", response);
if (isPositiveCompletion(status))
{
parseExtAddress(response, addr);
return true;
}
else if (isPermanentNegative(status))
{
return false;
}
else throw FTPException("EPSV command failed", response, status);
}
bool FTPClientSession::sendEPRT(const SocketAddress& addr)
{
std::string arg("|");
arg += addr.af() == AF_INET ? '1' : '2';
arg += '|';
arg += addr.host().toString();
arg += '|';
arg += NumberFormatter::format(addr.port());
arg += '|';
std::string response;
int status = sendCommand("EPRT", arg, response);
if (isPositiveCompletion(status))
return true;
else if (isPermanentNegative(status))
return false;
else
throw FTPException("EPRT command failed", response, status);
}
