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Stop the hard crash at the python level when maximum buffer size is exceeded

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This commit is contained in:
Abhishek Nath 2010-05-07 05:56:29 +00:00
parent 0b344e9a2b
commit da0908002c
1 changed files with 16 additions and 3 deletions
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19
panda/src/nativenet/buffered_datagramconnection.h
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@ -237,10 +237,23 @@ inline bool Buffered_DatagramConnection::SendMessage(const Datagram &msg)
// printf(" DO SendMessage %d\n",msg.get_length());
int val = 0;
val = _Writer.AddData(msg.get_data(),msg.get_length(),*this);
if(val >= 0)
return true;
// Raise an exception to give us more information at the python level
nativenet_cat.warning() << "Buffered_DatagramConnection::SendMessage->Error On Write--Out Buffer = " << _Writer.AmountBuffered() << "\n";
#ifdef HAVE_PYTHON
ostringstream s;
PyObject *exc_type = PyExc_StandardError;
if(val >= 0)
return true;
nativenet_cat.error() << "Buffered_DatagramConnection::SendMessage->Error On Write--Out Buffer = " << _Writer.AmountBuffered() << "\n";
s << endl << "Error sending message: " << endl;
msg.dump_hex(s);
s << "Message data: " << msg.get_data() << endl;
string message = s.str();
PyErr_SetString(exc_type, message.c_str());
#endif
ClearAll();
}
return false;