File content as of revision 119:ee6a53069455:

#include "call_box.h"

Call_Box::Call_Box( int ext, int port ){
    this->ext = ext;
    this->port = port;
    t.start();
    remaining_attempts = __MAX_ATTEMPTS__;
    timeout = __TIMEOUT__;
    msg_id = 0x10;
    timeslice = 0x00;
    status = cb_idle;
    sip = new Sip( ext, port );
    sip_socket_fd = sip->get_socket_fd();
    if( sip == NULL )
    {
        memory_is_over = true;
        if( debug_memory ) debug_msg("[%d] Sip allocation fail", this->ext );
    }
    
    next_aging_type = __CYCLES__;
    invite_response = true;
    bye_response = true;
    invite_retry_count = MAX_INVITE_RETRY;
    cb_new_counter++;
    invite_try_number = 0;
}

int Call_Box::get_status( void ){ return this->status; }

void Call_Box::cb_set_status( uint8_t status ){ this->status = status; }

int Call_Box::get_sip_status( void ){
    if( sip == NULL ) return -1;
    
    else return this->sip->get_status();
}

int Call_Box::set_sip_status( uint8_t status ){
    if( sip == NULL ) return( -1 );
    
    sip->sip_set_status( status );
    
    return( 0 );
}

Call_Box::~Call_Box( void ){
    if( sip != NULL ) delete( sip );
    cb_delete_counter++;
}

int Call_Box::get_port( void ){ return( this->port ); }

int Call_Box::get_ext( void ){ return( this->ext ); }

float Call_Box::get_elapsed_time( void ){ return( this->t.read_ms() ); }

void Call_Box::reset_elapsed_time( void ){ 
    this->t.reset(); 
    timeout = __TIMEOUT__;
    next_aging_type = __CYCLES__;
}

void Call_Box::registry( void ){
    if ( drop_registry_pkg )
    {
        send_msg("[%d] Dropando registry pck", this->ext );
        return;
    }    
    
    if( this->sip != NULL )
    {
        if( sip->registry() > 0x00 ) reset_elapsed_time();
        if( debug_aging ) send_msg( "[%d] Registered - ( %f )", this->ext, __TIMEOUT__ - t.read() );
    
    } else {
        debug_msg("[%d] Eu definitivamente nao deveria estar aqui!!!", this->ext );
        deleted_sip++;
    }
}

VZ_call * Call_Box::invite ( void )
{
    VZ_call * call = NULL;
    
    if( this->sip != NULL )
    {
        call = sip->invite();
    } else {   
        debug_msg("[%d] Eu definitivamente nao deveria estar aqui!!!", this->ext );
        
        deleted_sip++;
    }
    
    if( debug_cb ) send_msg("[%d] Call returned value :: %p ", this->ext, (void * )call );
    if( call == NULL ) t.start();
    return( call );
}

/*  Retorna 
    = 0 :: ok
    < 0 :: tive problemas
    > 0 :: devo remover essa call do vetor de calls 
*/
int Call_Box::listen_SIP_server( void ){
    if( this->sip == NULL )
    {
        debug_msg("[%d] Eu definitivamente nao deveria estar aqui!!!", this->ext );
        
        deleted_sip++;
        
        return ( -3 );
    } else {
        if( status == cb_on_call || status == cb_idle ){
            return ( sip->listen_SIP_server() );
        } else return ( 0 );
    }
}

void Call_Box::set_msg_id( uint8_t msg_id ){
    this->msg_id = ( msg_id > 0x10 ) ? msg_id : 0x11;
}
uint8_t Call_Box::get_msg_id( void ){ return( this->msg_id ); }

void Call_Box::set_timeslice( uint8_t timeslice ){
    this->timeslice = timeslice;
}
uint8_t Call_Box::get_timeslice( void ){ return( this->timeslice ); }

void Call_Box::send_bye( void ){ 
    if( this->sip == NULL )
    {
        debug_msg("[%d] Eu definitivamente nao deveria estar aqui!!!", this->ext );
        
        deleted_sip++;
    } else {
        sip->send_bye();
    }
}

void Call_Box::reset_sip( void ){
    debug_msg("[%d] reset_sip", this->ext );
    
    if( this->sip != NULL )
    {
         delete( this->sip );
         debug_msg("[%d] deletei", this->ext );
    }
    
    this->sip = new Sip( ext, port );
    debug_msg( "[%d ]sobrescrevi", this->ext );
    
    deleted_sip++;
    
    if( sip == NULL ) memory_is_over = true;
}

void Call_Box::set_sip_status( int status ){
    if( this->sip != NULL ){
        this->sip->status = status;
    }else{
        if( debug_cb) debug_msg("[%d] Sip equals NULL o.O", this->ext );
        deleted_sip++;
        debug_msg("[%d] Sip equals NULL o.O", this->ext );
    }        
}

void Call_Box::set_invite_response_ok ( void )
{ 
    this->invite_response = true; 
    if ( debug_invite ) send_msg ("[%d] Invite response :: ok", this->ext );
}

void Call_Box::set_invite_response_pending( void ){ this->invite_response = false; }

bool Call_Box::get_invite_response( void ){ return( this->invite_response ); }

void Call_Box::invite_retry_count_reset( void ){ invite_retry_count = MAX_INVITE_RETRY; }

uint16_t Call_Box::get_invite_retry_count( void ){ 
    return ( invite_retry_count ) ? invite_retry_count-- : 0;
}

void Call_Box::set_bye_response_ok( void ){ this->bye_response = true; }

void Call_Box::set_bye_response_pending( void ){ this->bye_response = false; }

bool Call_Box::get_bye_response( void ){ return( this->bye_response ); }


int Call_Box::get_sip_socket_fd ( void ) { return( sip_socket_fd ); }

int Call_Box::sip_udp_incomming_pkg( void ){
    return sip->udp_incomming_pkg();
}

void Call_Box::reset_cb_status ( void ) { if( sip != NULL ) sip->reset_call(); }

int Call_Box::get_sip_ext( void ){ return this->sip->get_ext(); }

int Call_Box::get_sip_port( void ){ return this->sip->get_port(); }

int Call_Box::get_timer ( void )
{
    int now = t.read ();
    if( now >= 9999 || now <= 0 ) t.reset ();
    return t.read (); 
}

int Call_Box::get_rtp_port ( void )
{
    if( this->sip != NULL ){
        return this->sip->get_sip_rtp_port();
    }else{
        debug_msg("[%d] Eu definitivamente nao deveria estar aqui!!!", this->ext );
        
        deleted_sip++;
        
        return -1;
    }
}

void Call_Box::set_rtp_port ( int new_rtp_port )
{
    if( this->sip != NULL ){
        this->sip->set_sip_rtp_port( new_rtp_port );
    }else{
        debug_msg("[%d] Eu definitivamente nao deveria estar aqui!!!", this->ext );
        
        deleted_sip++;
    }
}

void Call_Box::init_rtp_timer ( void )
{
    this->rtp_timer.start();   
}

void Call_Box::reset_rtp_timer ( void )
{
    this->rtp_timer.stop();
    this->rtp_timer.reset();
}

bool Call_Box::is_rtp_timer_timeout ( void )
{
    return ( rtp_timer.read () > RTP_REQUEST_PORT_TIMEOUT ) ? true : false;  
}

int Call_Box::get_rtp_timer ( void )
{
    return ( rtp_timer.read () );
}

int Call_Box::print_yourself ( void )
{   
    send_msg ("");
    send_msg ("Values ::\r\n");
    switch( status ) {
        case cb_idle : {
            send_msg ("status :: cb_idle" );
            break;
        }
        case cb_ringing : {
            send_msg ("status :: cb_ringing" );
            break;
        }
        case cb_trying : {
            send_msg ("status :: cb_trying" );
            break;
        }
        case cb_on_call : {
            send_msg ("status :: cb_on_call" );
            break;
        }
        case cb_busy : {
            send_msg ("status :: cb_busy" );
            break;
        }
        case cb_denied : {
            send_msg ("status :: cb_denied" );
            break;
        }
    }
    send_msg ("ext :: %i", ext );
    send_msg ("port :: %i", port );
    send_msg ("Timer t :: %d", ( int )t.read () );
    send_msg ("remaining_attempts :: %u", remaining_attempts );
    send_msg ("timeout :: %f", timeout );
    send_msg ("msg_id :: %d", msg_id );
    send_msg ("timeslice :: %u", timeslice );
    send_msg ("next_aging_type :: %u", next_aging_type );
    send_msg ("invite_response :: %s", ( invite_response ) ? "true" : "false" );
    send_msg ("invite_retry_count :: %u", invite_retry_count );
    send_msg ("bye_response :: %s", ( bye_response ) ? "true" : "false" );
    send_msg ("sip_socket_fd :: %d", sip_socket_fd );
    send_msg ("");
    
    return ( sizeof( Call_Box ) );
}

int Call_Box::call_init ( int timeslice )
{
    invite_timer.reset ();
 
    invite_timer.start ();
    
    this->timeslice = timeslice;
    
    this->status = cb_ringing;
    
    set_invite_response_pending ();            
    
    invite_try_number = 0;

    msg_id_update ();
    
    return 0;    
}

int Call_Box::call_end ( bool send_bye_to_ast )
{
    uint8_t timeslice = this->timeslice;
    
    this->timeslice = 0;
    
    this->status = cb_idle;
    
    if ( sip != NULL ) {
        sip -> sip_set_status ( sip_idle );
    } else {
        if( debug_cb ) debug_msg("[%d] Sip equals NULL o.O", this->ext );
    }
    
    set_rtp_port ( 0 );
    
    reset_rtp_timer ();
    
    if ( send_bye_to_ast )
    {
        if ( timeslice != 0 ) send_bye ();
    }
    
    reset_cb_status ();
    
    invite_timer.stop ();
    
    invite_timer.reset ();
    
    invite_try_number = 0;
    
    msg_id_update ();
    
    return timeslice;
}

int Call_Box::call_confirmed ( void )
{
    set_invite_response_pending ();
    
    this->status = cb_on_call;
    
    msg_id_update ();
    
    return 0;
}

uint8_t Call_Box::msg_id_update ( void )
{    
    this->msg_id = ( ( this->msg_id + 1 ) & ~BIT7 ) ? msg_id : 0x11;
    
    return this->msg_id;
}

void Call_Box::call_config ( void )
{
    set_invite_response_ok (); 
    reset_rtp_timer ();
    init_rtp_timer ();    
}

bool Call_Box::time_to_retry ( void )
{
    if ( invite_timer.read_ms () > 1000 ){
        invite_timer.reset ();
        return true;
    } else {
        return false;    
    }
}

uint8_t Call_Box::get_invite_try_number ( void ) {return invite_try_number; }

int Call_Box::retry_send_invite_pkg_to_ast ( void )
{   
    if( this->sip != NULL )
    {
        invite_try_number++;
        return (  sip -> retry_send_last_invite_pkg_to_ast () );
    } else {
        debug_msg("[%d] Eu definitivamente nao deveria estar aqui!!!", this->ext );
        
        deleted_sip++;
        
        return ( 0 );
    }
}