open_toontown_panda3d/panda/src/pstatclient/pStatClientControlMessage.cxx

134 lines
3.7 KiB
C++

// Filename: pStatClientControlMessage.cxx
// Created by: drose (09Jul00)
//
////////////////////////////////////////////////////////////////////
//
// PANDA 3D SOFTWARE
// Copyright (c) Carnegie Mellon University. All rights reserved.
//
// All use of this software is subject to the terms of the revised BSD
// license. You should have received a copy of this license along
// with this source code in a file named "LICENSE."
//
////////////////////////////////////////////////////////////////////
#include "config_pstats.h"
#include "pStatClientControlMessage.h"
#include "pStatClientVersion.h"
#include "datagram.h"
#include "datagramIterator.h"
////////////////////////////////////////////////////////////////////
// Function: PStatClientControlMessage::Constructor
// Access: Public
// Description:
////////////////////////////////////////////////////////////////////
PStatClientControlMessage::
PStatClientControlMessage() {
_type = T_invalid;
}
////////////////////////////////////////////////////////////////////
// Function: PStatClientControlMessage::encode
// Access: Public
// Description: Writes the message into the indicated datagram.
////////////////////////////////////////////////////////////////////
void PStatClientControlMessage::
encode(Datagram &datagram) const {
datagram.clear();
datagram.add_uint8(_type);
switch (_type) {
case T_hello:
datagram.add_string(_client_hostname);
datagram.add_string(_client_progname);
datagram.add_uint16(_major_version);
datagram.add_uint16(_minor_version);
break;
case T_define_collectors:
{
datagram.add_uint16(_collectors.size());
for (int i = 0; i < (int)_collectors.size(); i++) {
_collectors[i]->write_datagram(datagram);
}
}
break;
case T_define_threads:
{
datagram.add_uint16(_first_thread_index);
datagram.add_uint16(_names.size());
for (int i = 0; i < (int)_names.size(); i++) {
datagram.add_string(_names[i]);
}
}
break;
default:
pstats_cat.error()
<< "Invalid PStatClientControlMessage::Type " << (int)_type << "\n";
}
}
////////////////////////////////////////////////////////////////////
// Function: PStatClientControlMessage::decode
// Access: Public
// Description: Extracts the message from the indicated datagram.
// Returns true on success, false on error.
////////////////////////////////////////////////////////////////////
bool PStatClientControlMessage::
decode(const Datagram &datagram, PStatClientVersion *version) {
DatagramIterator source(datagram);
_type = (Type)source.get_uint8();
switch (_type) {
case T_hello:
_client_hostname = source.get_string();
_client_progname = source.get_string();
if (source.get_remaining_size() == 0) {
_major_version = 1;
_minor_version = 0;
} else {
_major_version = source.get_uint16();
_minor_version = source.get_uint16();
}
break;
case T_define_collectors:
{
int num = source.get_uint16();
_collectors.clear();
for (int i = 0; i < num; i++) {
PStatCollectorDef *def = new PStatCollectorDef;
def->read_datagram(source, version);
_collectors.push_back(def);
}
}
break;
case T_define_threads:
{
_first_thread_index = source.get_uint16();
int num = source.get_uint16();
_names.clear();
for (int i = 0; i < num; i++) {
_names.push_back(source.get_string());
}
}
break;
case T_datagram:
// Not, strictly speaking, a control message.
return false;
default:
pstats_cat.error()
<< "Read invalid PStatClientControlMessage type: " << (int)_type << "\n";
_type = T_invalid;
return false;
}
return true;
}