/* -------------------------------------------------------------------
* Initialize the thread subsystems variables and set the concurrency
* level in solaris.
* ------------------------------------------------------------------- */
void thread_init( ) {
Condition_Initialize( &thread_sNum_cond );
#if defined( sun )
/* Solaris apparently doesn't default to timeslicing threads,
* as such we force it to play nice. This may not work perfectly
* when _sending_ multiple _UDP_ streams.
*/
pthread_setconcurrency (3);
#endif
}
void Init_photograph( void )
{
IniSetting_init();
struct picture_info *picture = IniSetting_GetPictureInfo();
index_file = atoi( picture->video_index );
IniSetting_destroy();
int width, height, real_width, real_height;
if( 2 == index_file )
{
width = parse.width2;
height = parse.height2;
real_width = parse.real_width2;
real_height = parse.real_height2;
}
else
{
width = parse.width;
real_width = parse.width;
height = parse.height;
real_height = parse.height;
}
Condition_Initialize( &g_conMangerPh );
Condition_Initialize( &g_conMetex );
//encode_init();
h_eid = open_encode(width, height, real_width, real_height);
if(h_eid == NULL)
{
printf("open encode err \n");
return ;
}
pthread_create( &g_phid, NULL, photograph_thread, NULL);
}
/* -------------------------------------------------------------------
* main()
* Entry point into Iperf
*
* sets up signal handlers
* initialize global locks and conditions
* parses settings from environment and command line
* starts up server or client thread
* waits for all threads to complete
* ------------------------------------------------------------------- */
int main( int argc, char **argv ) {
#ifdef WIN32
// Start winsock
WSADATA wsaData;
int rc;
#endif
// Set SIGTERM and SIGINT to call our user interrupt function
my_signal( SIGTERM, Sig_Interupt );
my_signal( SIGINT, Sig_Interupt );
#ifndef WIN32 // SIGALRM=14, _NSIG=3...
my_signal( SIGALRM, Sig_Interupt );
#endif
#ifndef WIN32
// Ignore broken pipes
signal(SIGPIPE,SIG_IGN);
#endif
#ifdef WIN32
// Start winsock
rc = WSAStartup( 0x202, &wsaData );
WARN_errno( rc == SOCKET_ERROR, "WSAStartup" );
if (rc == SOCKET_ERROR)
return 0;
// Tell windows we want to handle our own signals
SetConsoleCtrlHandler( sig_dispatcher, true );
#endif
// Initialize global mutexes and conditions
Condition_Initialize ( &ReportCond );
Condition_Initialize ( &ReportDoneCond );
Mutex_Initialize( &groupCond );
Mutex_Initialize( &clients_mutex );
// Initialize the thread subsystem
thread_init( );
// Initialize the interrupt handling thread to 0
sThread = thread_zeroid();
// perform any cleanup when quitting Iperf
atexit( cleanup );
// Allocate the "global" settings
thread_Settings* ext_gSettings = new thread_Settings;
// Initialize settings to defaults
Settings_Initialize( ext_gSettings );
// read settings from environment variables
Settings_ParseEnvironment( ext_gSettings );
// read settings from command-line parameters
Settings_ParseCommandLine( argc, argv, ext_gSettings );
// Check for either having specified client or server
if ( ext_gSettings->mThreadMode == kMode_Client
|| ext_gSettings->mThreadMode == kMode_Listener ) {
#ifdef WIN32
// Start the server as a daemon
// Daemon mode for non-windows in handled
// in the listener_spawn function
if ( isDaemon( ext_gSettings ) ) {
CmdInstallService(argc, argv);
return 0;
}
// Remove the Windows service if requested
if ( isRemoveService( ext_gSettings ) ) {
// remove the service
if ( CmdRemoveService() ) {
fprintf(stderr, "IPerf Service is removed.\n");
return 0;
}
}
#endif
// initialize client(s)
if ( ext_gSettings->mThreadMode == kMode_Client ) {
client_init( ext_gSettings );
}
#ifdef HAVE_THREAD
// start up the reporter and client(s) or listener
{
thread_Settings *into = NULL;
// Create the settings structure for the reporter thread
Settings_Copy( ext_gSettings, &into );
into->mThreadMode = kMode_Reporter;
// Have the reporter launch the client or listener
into->runNow = ext_gSettings;
// Start all the threads that are ready to go
thread_start( into );
}
#else
// No need to make a reporter thread because we don't have threads
thread_start( ext_gSettings );
#endif
} else {
// neither server nor client mode was specified
// print usage and exit
#ifdef WIN32
// In Win32 we also attempt to start a previously defined service
// Starting in 2.0 to restart a previously defined service
// you must call iperf with "iperf -D" or using the environment variable
SERVICE_TABLE_ENTRY dispatchTable[] =
{
{ TEXT(SZSERVICENAME), (LPSERVICE_MAIN_FUNCTION)service_main},
{ NULL, NULL}
};
// Only attempt to start the service if "-D" was specified
if ( !isDaemon(ext_gSettings) ||
// starting the service by SCM, there is no arguments will be passed in.
// the arguments will pass into Service_Main entry.
!StartServiceCtrlDispatcher(dispatchTable) )
// If the service failed to start then print usage
#endif
fprintf( stderr, usage_short, argv[0], argv[0] );
return 0;
}
// wait for other (client, server) threads to complete
thread_joinall();
// all done!
return 0;
} // end main
MultiHeader* InitMulti( thread_Settings *agent, int inID ) {
MultiHeader *multihdr = NULL;
if ( agent->mThreads > 1 || agent->mThreadMode == kMode_Server ) {
if ( isMultipleReport( agent ) ) {
multihdr = malloc(sizeof(MultiHeader) + sizeof(ReporterData) +
NUM_MULTI_SLOTS * sizeof(Transfer_Info));
} else {
multihdr = malloc(sizeof(MultiHeader));
}
if ( multihdr != NULL ) {
memset( multihdr, 0, sizeof(MultiHeader) );
Condition_Initialize( &multihdr->barrier );
multihdr->groupID = inID;
multihdr->threads = agent->mThreads;
if ( isMultipleReport( agent ) ) {
int i;
ReporterData *data = NULL;
multihdr->report = (ReporterData*)(multihdr + 1);
memset(multihdr->report, 0, sizeof(ReporterData));
multihdr->data = (Transfer_Info*)(multihdr->report + 1);
data = multihdr->report;
for ( i = 0; i < NUM_MULTI_SLOTS; i++ ) {
multihdr->data[i].startTime = -1;
multihdr->data[i].transferID = inID;
multihdr->data[i].groupID = -2;
}
data->type = TRANSFER_REPORT;
if ( agent->mInterval != 0.0 ) {
struct timeval *interval = &data->intervalTime;
interval->tv_sec = (long) agent->mInterval;
interval->tv_usec = (long) ((agent->mInterval - interval->tv_sec)
* rMillion);
}
data->mHost = agent->mHost;
data->mLocalhost = agent->mLocalhost;
data->mBufLen = agent->mBufLen;
data->mMSS = agent->mMSS;
data->mTCPWin = agent->mTCPWin;
data->flags = agent->flags;
data->mThreadMode = agent->mThreadMode;
data->mode = agent->mReportMode;
data->info.mFormat = agent->mFormat;
data->info.mTTL = agent->mTTL;
if (data->mThreadMode == kMode_Server)
data->info.tcp.read.binsize = data->mBufLen / 8;
if ( isEnhanced( agent ) ) {
data->info.mEnhanced = 1;
} else {
data->info.mEnhanced = 0;
}
if ( isUDP( agent ) ) {
multihdr->report->info.mUDP = (char)agent->mThreadMode;
multihdr->report->info.mUDP = 0;
} else {
multihdr->report->info.mTCP = (char)agent->mThreadMode;
}
if ( isConnectionReport( agent ) ) {
data->type |= CONNECTION_REPORT;
data->connection.peer = agent->peer;
data->connection.size_peer = agent->size_peer;
SockAddr_setPortAny( &data->connection.peer );
data->connection.local = agent->local;
data->connection.size_local = agent->size_local;
SockAddr_setPortAny( &data->connection.local );
}
}
} else {
FAIL(1, "Out of Memory!!\n", agent);
}
}
return multihdr;
}
/* -------------------------------------------------------------------
* main()
* Entry point into Iperf
*
* sets up signal handlers
* initialize global locks and conditions
* parses settings from environment and command line
* starts up server or client thread
* waits for all threads to complete
* ------------------------------------------------------------------- */
#ifdef __cplusplus
extern "C"
#endif /* __cplusplus */
int IPERF_MAIN( int argc, char **argv ) {
#ifdef NO_EXIT
should_exit = 0;
#endif /* NO_EXIT */
#ifdef IPERF_DEBUG
debug_init();
#endif /* IPERF_DEBUG */
#ifndef NO_INTERRUPTS
#ifdef WIN32
setsigalrmfunc(call_sigalrm);
#endif /* WIN32 */
// Set SIGTERM and SIGINT to call our user interrupt function
my_signal( SIGTERM, Sig_Interupt );
my_signal( SIGINT, Sig_Interupt );
my_signal( SIGALRM, Sig_Interupt );
#ifndef WIN32
// Ignore broken pipes
signal(SIGPIPE,SIG_IGN);
#else
// Start winsock
WORD wVersionRequested;
WSADATA wsaData;
// Using MAKEWORD macro, Winsock version request 2.2
wVersionRequested = MAKEWORD(2, 2);
int rc = WSAStartup( wVersionRequested, &wsaData );
WARN_errno( rc == SOCKET_ERROR, ( "WSAStartup failed.\n" ) );
if (rc != 0) {
fprintf(stderr, "The Winsock DLL was not found!\n");
return 1;
}
/*
* Confirm that the WinSock DLL supports 2.2. Note that if the DLL supports
* versions greater than 2.2 in addition to 2.2, it will still return 2.2 in
* wVersion since that is the version we requested.
*/
if (LOBYTE(wsaData.wVersion) != 2 || HIBYTE(wsaData.wVersion) != 2 ) {
/* Tell the user that we could not find a usable WinSock DLL. */
fprintf(stderr, "The DLL does not support the Winsock version %u.%u!\n", LOBYTE(wsaData.wVersion),HIBYTE(wsaData.wVersion));
WSACleanup();
return 1;
}
// Tell windows we want to handle our own signals
SetConsoleCtrlHandler( sig_dispatcher, true );
#endif /* WIN32 */
#endif /* NO_INTERRUPTS */
// Initialize global mutexes and conditions
IPERF_DEBUGF( CONDITION_DEBUG | IPERF_DBG_TRACE, ( "Initializing report condition.\n" ) );
Condition_Initialize ( &ReportCond );
IPERF_DEBUGF( CONDITION_DEBUG | IPERF_DBG_TRACE, ( "Initializing report done condition.\n" ) );
Condition_Initialize ( &ReportDoneCond );
IPERF_DEBUGF( MUTEX_DEBUG | IPERF_DBG_TRACE, ( "Initializing group condition mutex.\n" ) );
Mutex_Initialize( &groupCond );
IPERF_DEBUGF( MUTEX_DEBUG | IPERF_DBG_TRACE, ( "Initializing clients mutex.\n" ) );
Mutex_Initialize( &clients_mutex );
// Initialize the thread subsystem
IPERF_DEBUGF( THREAD_DEBUG | IPERF_DBG_TRACE, ( "Initializing the thread subsystem.\n" ) );
thread_init( );
// Initialize the interrupt handling thread to 0
sThread = thread_zeroid();
#ifndef NO_EXIT
// perform any cleanup when quitting Iperf
atexit( cleanup );
#endif /* NO_EXIT */
// Allocate the "global" settings
thread_Settings *ext_gSettings = (thread_Settings*) malloc( sizeof( thread_Settings ) );
FAIL( ext_gSettings == NULL, ( "Unable to allocate memory for thread_Settings ext_gSettings.\n" ), NULL );
IPERF_DEBUGF( MEMALLOC_DEBUG, IPERF_MEMALLOC_MSG( ext_gSettings, sizeof( thread_Settings ) ) );
// Initialize settings to defaults
Settings_Initialize( ext_gSettings );
#ifndef NO_ENVIRONMENT
// read settings from environment variables
Settings_ParseEnvironment( ext_gSettings );
#endif /* NO_ENVIORNMENT */
// read settings from command-line parameters
Settings_ParseCommandLine( argc, argv, ext_gSettings );
#ifdef NO_EXIT
if (should_exit) {
IPERF_DEBUGF( MEMFREE_DEBUG | IPERF_DBG_TRACE, IPERF_MEMFREE_MSG( ext_gSettings ) );
FREE_PTR( ext_gSettings );
IPERF_DEBUGF( CONDITION_DEBUG | IPERF_DBG_TRACE, ( "Destroying report condition.\n" ) );
Condition_Destroy( &ReportCond );
IPERF_DEBUGF( CONDITION_DEBUG | IPERF_DBG_TRACE, ( "Destroying report done condition.\n" ) );
Condition_Destroy( &ReportDoneCond );
IPERF_DEBUGF( MUTEX_DEBUG | IPERF_DBG_TRACE, ( "Destroying group condition mutex.\n" ) );
Mutex_Destroy( &groupCond );
IPERF_DEBUGF( MUTEX_DEBUG | IPERF_DBG_TRACE, ( "Destroying clients mutex.\n" ) );
Mutex_Destroy( &clients_mutex );
return 0;
}
#endif /* NO_EXIT */
// Check for either having specified client or server
if ( ext_gSettings->mThreadMode == kMode_Client
|| ext_gSettings->mThreadMode == kMode_Listener ) {
#ifdef WIN32
#ifndef NO_DAEMON
// Start the server as a daemon
// Daemon mode for non-windows in handled
// in the listener_spawn function
if ( isDaemon( ext_gSettings ) ) {
CmdInstallService(argc, argv);
return 0;
}
#endif /* NO_DAEMON */
#ifndef NO_SERVICE
// Remove the Windows service if requested
if ( isRemoveService( ext_gSettings ) ) {
// remove the service
if ( CmdRemoveService() ) {
fprintf(stderr, "IPerf Service is removed.\n");
return 0;
}
}
#endif /* NO_SERVICE */
#endif /* WIN32 */
// initialize client(s)
if ( ext_gSettings->mThreadMode == kMode_Client ) {
IPERF_DEBUGF( CLIENT_DEBUG | LISTENER_DEBUG | IPERF_DBG_TRACE, ( "Initializing client(s)...\n" ) );
client_init( ext_gSettings );
}
#ifdef HAVE_THREAD
// start up the reporter and client(s) or listener
thread_Settings *into = NULL;
// Create the settings structure for the reporter thread
IPERF_DEBUGF( CLIENT_DEBUG | LISTENER_DEBUG | REPORTER_DEBUG | IPERF_DBG_TRACE, ( "Creating the settings structure for the reporter thread.\n" ) );
Settings_Copy( ext_gSettings, &into );
into->mThreadMode = kMode_Reporter;
// Have the reporter launch the client or listener
IPERF_DEBUGF( CLIENT_DEBUG | LISTENER_DEBUG | IPERF_DBG_TRACE, ( "Setting the reporter to launch the client or listener before launching itself.\n" ) );
into->runNow = ext_gSettings;
// Start all the threads that are ready to go
IPERF_DEBUGF( THREAD_DEBUG | IPERF_DBG_TRACE, ( "Starting all the threads...\n" ) );
thread_start( into );
#else
// No need to make a reporter thread because we don't have threads
IPERF_DEBUGF( THREAD_DEBUG | IPERF_DBG_TRACE, ( "Starting iperf in a single thread...\n" ) );
thread_start( ext_gSettings );
#endif /* HAVE_THREAD */
} else {
// neither server nor client mode was specified
// print usage and exit
#ifdef WIN32
// In Win32 we also attempt to start a previously defined service
// Starting in 2.0 to restart a previously defined service
// you must call iperf with "iperf -D" or using the environment variable
SERVICE_TABLE_ENTRY dispatchTable[] =
{
{ TEXT((char *) SZSERVICENAME), (LPSERVICE_MAIN_FUNCTION)service_main},
{ NULL, NULL}
};
#ifndef NO_DAEMON
// Only attempt to start the service if "-D" was specified
if ( !isDaemon(ext_gSettings) ||
// starting the service by SCM, there is no arguments will be passed in.
// the arguments will pass into Service_Main entry.
!StartServiceCtrlDispatcher(dispatchTable) )
// If the service failed to start then print usage
#endif /* NO_DAEMON */
#endif /* WIN32 */
fprintf( stderr, usage_short, argv[0], argv[0] );
return 0;
}
// wait for other (client, server) threads to complete
// IPERF_DEBUGF( THREAD_DEBUG | IPERF_DBG_TRACE, ( "Waiting for other (client, server) threads to complete...\n" ) );
// thread_joinall();
#ifdef NO_EXIT
/* We can't run the atexit function */
#ifdef WIN32
// Shutdown Winsock
WSACleanup();
#endif /* WIN32 */
// clean up the list of clients
Iperf_destroy ( &clients );
// shutdown the thread subsystem
IPERF_DEBUGF( THREAD_DEBUG | IPERF_DBG_TRACE, ( "Deinitializing the thread subsystem.\n" ) );
IPERF_DEBUGF( CONDITION_DEBUG | IPERF_DBG_TRACE, ( "Destroying report condition.\n" ) );
Condition_Destroy( &ReportCond );
IPERF_DEBUGF( CONDITION_DEBUG | IPERF_DBG_TRACE, ( "Destroying report done condition.\n" ) );
Condition_Destroy( &ReportDoneCond );
IPERF_DEBUGF( MUTEX_DEBUG | IPERF_DBG_TRACE, ( "Destroying group condition mutex.\n" ) );
Mutex_Destroy( &groupCond );
IPERF_DEBUGF( MUTEX_DEBUG | IPERF_DBG_TRACE, ( "Destroying clients mutex.\n" ) );
Mutex_Destroy( &clients_mutex );
#ifdef IPERF_DEBUG
debug_init();
#endif /* IPERF_DEBUG */
#endif /* NO_EXIT */
// all done!
IPERF_DEBUGF( IPERF_DBG_TRACE | IPERF_DBG_STATE, ( "Done!\n" ) );
return 0;
} // end main