Method Open

modules/core/profile/internal/tracy/common/TracySocket.cpp:563–609

}

bool UdpBroadcast::Open( const char* addr, uint16_t port )
{
    assert( m_sock == -1 );

    struct addrinfo hints;
    struct addrinfo *res, *ptr;

    memset( &hints, 0, sizeof( hints ) );
    hints.ai_family = AF_INET;
    hints.ai_socktype = SOCK_DGRAM;

    char portbuf[32];
    sprintf( portbuf, "%" PRIu16, port );

    if( getaddrinfo( addr, portbuf, &hints, &res ) != 0 ) return false;
    int sock = 0;
    for( ptr = res; ptr; ptr = ptr->ai_next )
    {
        if( ( sock = socket( ptr->ai_family, ptr->ai_socktype, ptr->ai_protocol ) ) == -1 ) continue;
#if defined __APPLE__
        int val = 1;
        setsockopt( sock, SOL_SOCKET, SO_NOSIGPIPE, &val, sizeof( val ) );
#endif
#if defined _WIN32
        unsigned long broadcast = 1;
        if( setsockopt( sock, SOL_SOCKET, SO_BROADCAST, (const char*)&broadcast, sizeof( broadcast ) ) == -1 )
#else
        int broadcast = 1;
        if( setsockopt( sock, SOL_SOCKET, SO_BROADCAST, &broadcast, sizeof( broadcast ) ) == -1 )
#endif
        {
#ifdef _WIN32
            closesocket( sock );
#else
            close( sock );
#endif
            continue;
        }
        break;
    }
    freeaddrinfo( res );
    if( !ptr ) return false;

    m_sock = sock;
    inet_pton( AF_INET, addr, &m_addr );
    return true;
}

void UdpBroadcast::Close()
{