32310771142

Committed 19 Aug 2026 10:52PM UTC coverage: 56.777% (+0.02%) from 56.76%

Build # 32310771142

Build Type

Pull #2190

github

Committed by

web-flow

Commit Message

Merge 1ceb274b2 into ebaf92acc

Pull Request Pull Request #2190: Remove dead and deprecated code.

Coverage Stats

10 of 33 new or added lines in 5 files covered. (30.3%)

53 existing lines in 3 files now uncovered.

14954 of 26338 relevant lines covered (56.78%)

479334.24 hits per line

Source File
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82.26

/trick_source/sim_services/VariableServer/VariableServerSessionThread_loop.cpp


#include <iostream>
#ifdef __linux__
#include <cxxabi.h>
#endif

#include "trick/VariableServer.hh"
#include "trick/message_proto.h"
#include "trick/realtimesync_proto.h"
#include "trick/ExecutiveException.hh"
#include "trick/exec_proto.h"

#include "trick/VariableServerSessionThread.hh"

extern Trick::VariableServer* the_vs;

void exit_var_thread(void *in_vst) ;

void * Trick::VariableServerSessionThread::thread_body() {

    // Check for short running sims
    test_shutdown(NULL, NULL);

    //  We need to make the thread to VariableServerSessionThread map before we accept the connection.
    //  Otherwise we have a race where this thread is unknown to the variable server and the
    //  client gets confirmation that the connection is ready for communication.
    _vs->add_vst( pthread_self() , this ) ;

    // Accept client connection
    int status = _connection->start();

    std::string new_ip = _connection->getClientHostname();
    // check against allowlist
    // skip this check if connection failed, don't want an erroneous error
    if (!_vs->get_bypass_ip_check() && status != CONNECTION_FAIL)
    {
        bool valid_ip = _vs->check_ip(new_ip);

        if (!valid_ip)
        {
            std::string err_msg = "ILLEGAL IP CONNECTION ATTEMPTED: " + new_ip + "\n";
            message_publish(MSG_ERROR, err_msg.c_str());
            status = CONNECTION_FAIL;
        }
    }

    if (status != 0) {
        _vs->delete_vst(pthread_self());

        // Tell main thread that we failed to initialize
        pthread_mutex_lock(&_connection_status_mutex);
        _connection_status = CONNECTION_FAIL;
        pthread_cond_signal(&_connection_status_cv);
        pthread_mutex_unlock(&_connection_status_mutex);

        thread_shutdown();
    }

    // if log is set on for variable server (e.g., in input file), turn log on for each client
    if (_vs->get_log()) {
        _session->set_log(true);
    }

    if (_vs->get_session_log()) {
        _session->set_session_log(true);
    }

    if (_vs->get_info_msg()) {
        _session->set_info_message(true);
    }

    // Give the initialized connection to the session
    // Don't touch the connection anymore until we shut them both down
    _session->set_connection(_connection);
    _vs->add_session( pthread_self(), _session );

    // Tell main that we are ready
    pthread_mutex_lock(&_connection_status_mutex);
    _connection_status = CONNECTION_SUCCESS;
    pthread_cond_signal(&_connection_status_cv);
    pthread_mutex_unlock(&_connection_status_mutex);

    try {
        while (1) {
            // Shutdown here if it's time
            test_shutdown(exit_var_thread, (void *) this);

            // Pause here if we are in a restart condition
            test_pause();

            // If the variable server has been disabled (possibly at runtime), stop
            // servicing this client. No commands are read or executed and the session
            // disconnects. Broadcasting continues independently from the listen thread.
            if (!_vs->get_enabled())
            {
                break;
            }

            // Look for a message from the client
            // Parse and execute if one is availible
            int read_status = _session->handle_message();
            if ( read_status < 0 ) {
                break ;
            }

            // Check to see if exit is necessary
            if (_session->get_exit_cmd() == true) {
                break;
            }

            // Tell session it's time to copy and write if the mode is correct
            int ret =_session->copy_and_write_async(); 
            if (ret < 0) {
                break;
            }

            // Sleep for the appropriate cycle time
            usleep((unsigned int) (_session->get_update_rate() * 1000000));
        }
    } catch (Trick::ExecutiveException & ex ) {
        message_publish(MSG_ERROR, "\nVARIABLE SERVER COMMANDED exec_terminate\n  ROUTINE: %s\n  DIAGNOSTIC: %s\n" ,
         ex.file.c_str(), ex.message.c_str()) ;

        exec_signal_terminate();

    } catch (const std::exception &ex) {
        message_publish(MSG_ERROR, "\nVARIABLE SERVER caught std::exception\n  DIAGNOSTIC: %s\n" ,
         ex.what()) ;
        
        exec_signal_terminate();

#ifdef __linux__
    } catch (abi::__forced_unwind&) {
        //pthread_exit and pthread_cancel will cause an abi::__forced_unwind to be thrown. Rethrow it.
        throw;
#endif
    } catch (...) {
#ifdef __linux__
#if __GNUC__ == 12
        // gcc 12 seems to have a problem with the abi::__forced_unwind catch above.
        throw;
#else
        message_publish(MSG_ERROR, "\nVARIABLE SERVER caught unknown exception\n" ) ;
        exec_signal_terminate();
#endif
#endif
    }

    if (_debug >= 3) {
        message_publish(MSG_DEBUG, "%p tag=<%s> var_server receive loop exiting\n", _connection, _connection->getClientTag().c_str());
    }

    thread_shutdown(exit_var_thread, this);
    // No return from this.
}


1
2	#include <iostream>
3	#ifdef __linux__
4	#include <cxxabi.h>
5	#endif
6
7	#include "trick/VariableServer.hh"
8	#include "trick/message_proto.h"
9	#include "trick/realtimesync_proto.h"
10	#include "trick/ExecutiveException.hh"
11	#include "trick/exec_proto.h"
12
13	#include "trick/VariableServerSessionThread.hh"
14
15	extern Trick::VariableServer* the_vs;
16
17	void exit_var_thread(void *in_vst) ;
18
19	void * Trick::VariableServerSessionThread::thread_body() {	17✔
20
21	// Check for short running sims
22	test_shutdown(NULL, NULL);	17✔
23
24	// We need to make the thread to VariableServerSessionThread map before we accept the connection.
25	// Otherwise we have a race where this thread is unknown to the variable server and the
26	// client gets confirmation that the connection is ready for communication.
27	_vs->add_vst( pthread_self() , this ) ;	17✔
28
29	// Accept client connection
30	int status = _connection->start();	17✔
31
32	std::string new_ip = _connection->getClientHostname();	17✔
33	// check against allowlist
34	// skip this check if connection failed, don't want an erroneous error
35	if (!_vs->get_bypass_ip_check() && status != CONNECTION_FAIL)	17✔
36	{
37	bool valid_ip = _vs->check_ip(new_ip);	2✔
38
39	if (!valid_ip)	2✔
40	{
41	std::string err_msg = "ILLEGAL IP CONNECTION ATTEMPTED: " + new_ip + "\n";	×
42	message_publish(MSG_ERROR, err_msg.c_str());	×
43	status = CONNECTION_FAIL;	×
44	}	×
45	}
46
47	if (status != 0) {	17✔
48	_vs->delete_vst(pthread_self());	2✔
49
50	// Tell main thread that we failed to initialize
51	pthread_mutex_lock(&_connection_status_mutex);	2✔
52	_connection_status = CONNECTION_FAIL;	2✔
53	pthread_cond_signal(&_connection_status_cv);	2✔
54	pthread_mutex_unlock(&_connection_status_mutex);	2✔
55
56	thread_shutdown();	2✔
57	}
58
59	// if log is set on for variable server (e.g., in input file), turn log on for each client
60	if (_vs->get_log()) {	15✔
61	_session->set_log(true);	1✔
62	}
63
64	if (_vs->get_session_log()) {	15✔
65	_session->set_session_log(true);	6✔
66	}
67
68	if (_vs->get_info_msg()) {	15✔
69	_session->set_info_message(true);	×
70	}
71
72	// Give the initialized connection to the session
73	// Don't touch the connection anymore until we shut them both down
74	_session->set_connection(_connection);	15✔
75	_vs->add_session( pthread_self(), _session );	15✔
76
77	// Tell main that we are ready
78	pthread_mutex_lock(&_connection_status_mutex);	15✔
79	_connection_status = CONNECTION_SUCCESS;	15✔
80	pthread_cond_signal(&_connection_status_cv);	15✔
81	pthread_mutex_unlock(&_connection_status_mutex);	15✔
82
83	try {
84	while (1) {
85	// Shutdown here if it's time
86	test_shutdown(exit_var_thread, (void *) this);	761✔
87
88	// Pause here if we are in a restart condition
89	test_pause();	756✔
90
91	// If the variable server has been disabled (possibly at runtime), stop
92	// servicing this client. No commands are read or executed and the session
93	// disconnects. Broadcasting continues independently from the listen thread.
94	if (!_vs->get_enabled())	756✔
95	{
96	break;	×
97	}
98
99	// Look for a message from the client
100	// Parse and execute if one is availible
101	int read_status = _session->handle_message();	756✔
102	if ( read_status < 0 ) {	754✔
103	break ;	1✔
104	}
105
106	// Check to see if exit is necessary
107	if (_session->get_exit_cmd() == true) {	753✔
108	break;	7✔
109	}
110
111	// Tell session it's time to copy and write if the mode is correct
112	int ret =_session->copy_and_write_async();	746✔
113	if (ret < 0) {	746✔
114	break;	×
115	}
116
117	// Sleep for the appropriate cycle time
118	usleep((unsigned int) (_session->get_update_rate() * 1000000));	746✔
119	}	746✔
120	} catch (Trick::ExecutiveException & ex ) {	7✔
121	message_publish(MSG_ERROR, "\nVARIABLE SERVER COMMANDED exec_terminate\n ROUTINE: %s\n DIAGNOSTIC: %s\n" ,	1✔
122	ex.file.c_str(), ex.message.c_str()) ;
123
124	exec_signal_terminate();	1✔
125
126	} catch (const std::exception &ex) {	2✔
127	message_publish(MSG_ERROR, "\nVARIABLE SERVER caught std::exception\n DIAGNOSTIC: %s\n" ,	1✔
128	ex.what()) ;	1✔
129
130	exec_signal_terminate();	1✔
131
132	#ifdef __linux__
133	} catch (abi::__forced_unwind&) {	6✔
134	//pthread_exit and pthread_cancel will cause an abi::__forced_unwind to be thrown. Rethrow it.
135	throw;	5✔
136	#endif
137	} catch (...) {	5✔
138	#ifdef __linux__
139	#if __GNUC__ == 12
140	// gcc 12 seems to have a problem with the abi::__forced_unwind catch above.
141	throw;
142	#else
143	message_publish(MSG_ERROR, "\nVARIABLE SERVER caught unknown exception\n" ) ;	×
144	exec_signal_terminate();	×
145	#endif
146	#endif
UNCOV 147	}	×
148
149	if (_debug >= 3) {	10✔
150	message_publish(MSG_DEBUG, "%p tag=<%s> var_server receive loop exiting\n", _connection, _connection->getClientTag().c_str());	×
151	}
152
153	thread_shutdown(exit_var_thread, this);	10✔
154	// No return from this.
155	}	17✔
156

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