Panda3D

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textStats.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 textStats.cxx
10 * @author drose
11 * @date 2000-07-12
12 */
13
14#include "textStats.h"
15#include "textMonitor.h"
16
17#include "pStatServer.h"
18#include "config_pstatclient.h"
19
20#include <signal.h>
21
22 static bool user_interrupted = false;
23
24// This simple signal handler lets us know when the user has pressed
25// control-C, so we can clean up nicely.
26 static void signal_handler(int) {
27 user_interrupted = true;
28}
29
30/**
31 *
32 */
33TextStats::
34TextStats() {
35 set_program_brief("text-based PStats client");
36 set_program_description
37 ("This is a simple PStats server that listens on a TCP port for a "
38 "connection from a PStatClient in a Panda player. It will then report "
39 "frame rate and timing information sent by the player.");
40
41 add_option
42 ("p", "port", 0,
43 "Specify the TCP port to listen for connections on. By default, this "
44 "is taken from the pstats-host Config variable.",
45 &TextStats::dispatch_int, nullptr, &_port);
46
47 add_option
48 ("r", "", 0,
49 "Show the raw frame data, in addition to boiling it down to a total "
50 "time per collector.",
51 &TextStats::dispatch_none, &_show_raw_data, nullptr);
52
53 add_option
54 ("o", "filename", 0,
55 "Filename where to print. If not given then stderr is being used.",
56 &TextStats::dispatch_string, &_got_outputFileName, &_outputFileName);
57
58 _outFile = nullptr;
59 _port = pstats_port;
60}
61
62
63/**
64 *
65 */
66 PStatMonitor *TextStats::
67make_monitor() {
68
69 return new TextMonitor(this, _outFile, _show_raw_data);
70}
71
72
73/**
74 *
75 */
76 void TextStats::
77run() {
78 // Set up a global signal handler to catch Interrupt (Control-C) so we can
79 // clean up nicely if the user stops us.
80 signal(SIGINT, &signal_handler);
81
82 if (!listen(_port)) {
83 nout << "Unable to open port.\n";
84 exit(1);
85 }
86
87 nout << "Listening for connections.\n";
88
89 if (_got_outputFileName) {
90 _outFile = new std::ofstream(_outputFileName.c_str(), std::ios::out);
91 } else {
92 _outFile = &(nout);
93 }
94
95 main_loop(&user_interrupted);
96 nout << "Exiting.\n";
97}
98
99
100 int main(int argc, char *argv[]) {
101 TextStats prog;
102 prog.parse_command_line(argc, argv);
103 prog.run();
104 return 0;
105}
PStatMonitor
This is an abstract class that presents the interface to any number of different front-ends for the s...
Definition pStatMonitor.h:39
PStatServer::main_loop
void main_loop(bool *interrupt_flag=nullptr)
An alternative to repeatedly calling poll(), this function yields control of the program to the PStat...
Definition pStatServer.cxx:124
PStatServer::listen
bool listen(int port=-1)
Establishes a port number that the manager will listen on for TCP connections.
Definition pStatServer.cxx:49
ProgramBase::parse_command_line
virtual void parse_command_line(int argc, char **argv)
Dispatches on each of the options on the command line, and passes the remaining parameters to handle_...
Definition programBase.cxx:286
TextStats
A simple, scrolling-text stats server.
Definition textStats.h:29
config_pstatclient.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
pStatServer.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
textMonitor.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
textStats.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.