void ConnectionDescriptor::_DispatchInboundData (const char *buffer, int size)
{
#ifdef WITH_SSL
if (SslBox) {
SslBox->PutCiphertext (buffer, size);
int s;
char B [2048];
while ((s = SslBox->GetPlaintext (B, sizeof(B) - 1)) > 0) {
B [s] = 0;
if (EventCallback)
(*EventCallback)(GetBinding().c_str(), EM_CONNECTION_READ, B, s);
}
// INCOMPLETE, s may indicate an SSL error that would force the connection down.
_DispatchCiphertext();
}
else {
if (EventCallback)
(*EventCallback)(GetBinding().c_str(), EM_CONNECTION_READ, buffer, size);
}
#endif
#ifdef WITHOUT_SSL
if (EventCallback)
(*EventCallback)(GetBinding().c_str(), EM_CONNECTION_READ, buffer, size);
#endif
}
void ConnectionDescriptor::_DispatchInboundData (const char *buffer, int size)
{
#ifdef WITH_SSL
if (SslBox) {
SslBox->PutCiphertext (buffer, size);
int s;
char B [2048];
while ((s = SslBox->GetPlaintext (B, sizeof(B) - 1)) > 0) {
_CheckHandshakeStatus();
B [s] = 0;
_GenericInboundDispatch(B, s);
}
// If our SSL handshake had a problem, shut down the connection.
if (s == -2) {
ScheduleClose(false);
return;
}
_CheckHandshakeStatus();
_DispatchCiphertext();
}
else {
_GenericInboundDispatch(buffer, size);
}
#endif
#ifdef WITHOUT_SSL
_GenericInboundDispatch(buffer, size);
#endif
}
void ConnectionDescriptor::StartTls()
{
#ifdef WITH_SSL
if (SslBox)
throw std::runtime_error ("SSL/TLS already running on connection");
SslBox = new SslBox_t (bIsServer, PrivateKeyFilename, CertChainFilename);
_DispatchCiphertext();
#endif
#ifdef WITHOUT_SSL
throw std::runtime_error ("Encryption not available on this event-machine");
#endif
}
int ConnectionDescriptor::SendOutboundData (const char *data, int length)
{
#ifdef WITH_SSL
if (SslBox) {
if (length > 0) {
int w = SslBox->PutPlaintext (data, length);
if (w < 0)
ScheduleClose (false);
else
_DispatchCiphertext();
}
// TODO: What's the correct return value?
return 1; // That's a wild guess, almost certainly wrong.
}
else
#endif
return _SendRawOutboundData (data, length);
}
int ConnectionDescriptor::SendOutboundData (const char *data, int length)
{
if (bWatchOnly)
throw std::runtime_error ("cannot send data on a 'watch only' connection");
if (ProxiedFrom && MaxOutboundBufSize && (unsigned int)(GetOutboundDataSize() + length) > MaxOutboundBufSize)
ProxiedFrom->Pause();
#ifdef WITH_SSL
if (SslBox) {
if (length > 0) {
int w = SslBox->PutPlaintext (data, length);
if (w < 0)
ScheduleClose (false);
else
_DispatchCiphertext();
}
// TODO: What's the correct return value?
return 1; // That's a wild guess, almost certainly wrong.
}
else
#endif
return _SendRawOutboundData (data, length);
}