25517184738

Committed 07 May 2026 07:23PM UTC coverage: 56.804% (+0.03%) from 56.772%

Build # 25517184738

Build Type

Pull #2108

github

Committed by

web-flow

Commit Message

Merge ca1fc0f9c into 5596f9063

Pull Request Pull Request #2108: chore: Format #2106

Coverage Stats

39 of 67 new or added lines in 4 files covered. (58.21%)

7 existing lines in 3 files now uncovered.

12919 of 22743 relevant lines covered (56.8%)

297778.66 hits per line

Source File
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77.59

/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();

            // 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__
#ifdef __GNUC__
#if __GNUC__ >= 4 && __GNUC_MINOR__ >= 2
    // for post gcc 4.1.2 or whatever glibc version is used in RHEL6 and above.
    } catch (abi::__forced_unwind&) {
        //pthread_exit and pthread_cancel will cause an abi::__forced_unwind to be thrown. Rethrow it.
        throw;
#endif
#endif
#endif
    } catch (...) {
#ifdef __linux__
#ifdef __GNUC__
#if (__GNUC__ == 4 && __GNUC_MINOR__ == 1) || __GNUC__ == 12
        // for gcc 4.1.2 or whatever glib version in RHEL 5 that does not work with the abi::__forced_unwind
        // Also seems to have a problem with gcc 12
        throw;
#else
        message_publish(MSG_ERROR, "\nVARIABLE SERVER caught unknown exception\n" ) ;
        exec_signal_terminate();
#endif
#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() {	14✔
20
21	// Check for short running sims
22	test_shutdown(NULL, NULL);	14✔
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 ) ;	14✔
28
29	// Accept client connection
30	int status = _connection->start();	14✔
31
32	std::string new_ip = _connection->getClientHostname();	28✔
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)	14✔
36	{
UNCOV 37	bool valid_ip = _vs->check_ip(new_ip);	×
38
NEW 39	if (!valid_ip)	×
40	{
41	std::string err_msg = "ILLEGAL IP CONNECTION ATTEMPTED: " + new_ip + "\n";	×
NEW 42	message_publish(MSG_ERROR, err_msg.c_str());	×
NEW 43	status = CONNECTION_FAIL;	×
44	}
45	}
46
47	if (status != 0) {	14✔
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()) {	12✔
61	_session->set_log(true);	1✔
62	}
63
64	if (_vs->get_session_log()) {	12✔
65	_session->set_session_log(true);	×
66	}
67
68	if (_vs->get_info_msg()) {	12✔
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);	12✔
75	_vs->add_session( pthread_self(), _session );	12✔
76
77	// Tell main that we are ready
78	pthread_mutex_lock(&_connection_status_mutex);	12✔
79	_connection_status = CONNECTION_SUCCESS;	12✔
80	pthread_cond_signal(&_connection_status_cv);	12✔
81	pthread_mutex_unlock(&_connection_status_mutex);	12✔
82
83	try {
84	while (1) {
85	// Shutdown here if it's time
86	test_shutdown(exit_var_thread, (void *) this);	32✔
87
88	// Pause here if we are in a restart condition
89	test_pause();	29✔
90
91	// Look for a message from the client
92	// Parse and execute if one is availible
93	int read_status = _session->handle_message();	29✔
94	if ( read_status < 0 ) {	27✔
95	break ;	1✔
96	}
97
98	// Check to see if exit is necessary
99	if (_session->get_exit_cmd() == true) {	26✔
100	break;	6✔
101	}
102
103	// Tell session it's time to copy and write if the mode is correct
104	int ret =_session->copy_and_write_async();	20✔
105	if (ret < 0) {	20✔
106	break;	×
107	}
108
109	// Sleep for the appropriate cycle time
110	usleep((unsigned int) (_session->get_update_rate() * 1000000));	20✔
111	}	20✔
112	} catch (Trick::ExecutiveException & ex ) {	2✔
113	message_publish(MSG_ERROR, "\nVARIABLE SERVER COMMANDED exec_terminate\n ROUTINE: %s\n DIAGNOSTIC: %s\n" ,	1✔
114	ex.file.c_str(), ex.message.c_str()) ;
115
116	exec_signal_terminate();	1✔
117
118	} catch (const std::exception &ex) {	2✔
119	message_publish(MSG_ERROR, "\nVARIABLE SERVER caught std::exception\n DIAGNOSTIC: %s\n" ,	1✔
120	ex.what()) ;	1✔
121
122	exec_signal_terminate();	1✔
123
124	#ifdef __linux__
125	#ifdef __GNUC__
126	#if __GNUC__ >= 4 && __GNUC_MINOR__ >= 2
127	// for post gcc 4.1.2 or whatever glibc version is used in RHEL6 and above.
128	} catch (abi::__forced_unwind&) {	6✔
129	//pthread_exit and pthread_cancel will cause an abi::__forced_unwind to be thrown. Rethrow it.
130	throw;	3✔
131	#endif
132	#endif
133	#endif
134	} catch (...) {	×
135	#ifdef __linux__
136	#ifdef __GNUC__
137	#if (__GNUC__ == 4 && __GNUC_MINOR__ == 1) \|\| __GNUC__ == 12
138	// for gcc 4.1.2 or whatever glib version in RHEL 5 that does not work with the abi::__forced_unwind
139	// Also seems to have a problem with gcc 12
140	throw;
141	#else
142	message_publish(MSG_ERROR, "\nVARIABLE SERVER caught unknown exception\n" ) ;	×
143	exec_signal_terminate();	×
144	#endif
145	#endif
146	#endif
147	}
148
149	if (_debug >= 3) {	9✔
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);	9✔
154	// No return from this.
155	}	×
156

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