Panda3D
buffered_datagramconnection.cxx
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1 /**
2  * PANDA 3D SOFTWARE
3  * Copyright (c) Carnegie Mellon University. All rights reserved.
4  *
5  * All use of this software is subject to the terms of the revised BSD
6  * license. You should have received a copy of this license along
7  * with this source code in a file named "LICENSE."
8  *
9  * @file buffered_datagramconnection.cxx
10  * @author drose
11  * @date 2007-03-05
12  */
13 
15 
16 TypeHandle Buffered_DatagramConnection::_type_handle;
17 
18 /**
19  * send the message
20  */
22 SendMessage(const Datagram &msg) {
23  if (IsConnected()) {
24  // printf(" DO SendMessage %d\n",msg.get_length());
25 
26  int val = _Writer.AddData(msg.get_data(), msg.get_length(), *this);
27  if (val >= 0) {
28  return true;
29  }
30 
31  // Raise an exception to give us more information at the python level
32  nativenet_cat.warning() << "Buffered_DatagramConnection::SendMessage->Error On Write--Out Buffer = " << _Writer.AmountBuffered() << "\n";
33 
34  ClearAll();
35  }
36 
37  return false;
38 }
bool SendMessage(const Datagram &msg)
send the message
size_t AmountBuffered(void)
Will report the number of unread chars in buffer.
Definition: ringbuffer.I:32
TypeHandle is the identifier used to differentiate C++ class types.
Definition: typeHandle.h:81
An ordered list of data elements, formatted in memory for transmission over a socket or writing to a ...
Definition: datagram.h:38
size_t get_length() const
Returns the number of bytes in the datagram.
Definition: datagram.I:335
const void * get_data() const
Returns a pointer to the beginning of the datagram's data.
Definition: datagram.I:327
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.