C++ Toplevel::arrayClass方法代码示例

    /*static*/ ChostentObject* CNetdbClass::gethostbyname(ScriptObject* self, Stringp name)
    {
        AvmCore *core = self->core();
        Toplevel* toplevel = self->toplevel();

        if( !name )
        {
            toplevel->throwArgumentError(kNullArgumentError, "name");
        }

        struct hostent *he;
        StUTF8String nameUTF8(name);

        he = VMPI_gethostbyname( nameUTF8.c_str() );

        if( he )
        {
            ShellToplevel* shelltop = (ShellToplevel*)self->toplevel();
            ChostentClass *hc = shelltop->getShellClasses()->get_hostentClass();
            ChostentObject *ho = hc->constructObject();

            ho->set_h_name( core->newStringUTF8( he->h_name ) );
            
            ArrayObject *aliases = toplevel->arrayClass()->newArray();
            int count = 0;
            int i;
            for( i=0; he->h_aliases[i] != NULL; ++i )
            {
                aliases->setUintProperty( count++, core->newStringUTF8( he->h_aliases[i] )->atom() );
            }
            ho->set_h_aliases( aliases );

            ho->set_h_addrtype( he->h_addrtype );
            ho->set_h_length( he->h_length );

            ArrayObject *addrlist = toplevel->arrayClass()->newArray();
            count = 0;
            for( i=0; he->h_addr_list[i] != NULL; ++i )
            {
                struct in_addr in;
                memcpy(&in.s_addr, he->h_addr_list[i], sizeof (in.s_addr));

                CIn_AddrClass *ac = shelltop->getShellClasses()->get_in_addrClass();
                CIn_AddrObject *ao = ac->constructObject();

                ao->set_s_addr( in.s_addr );
                addrlist->setUintProperty( count++, ao->toAtom() );                

                //addrlist->setUintProperty( count++, core->newStringUTF8( inet_ntoa(in) )->atom() );
            }
            ho->set_h_addr_list( addrlist );

            return ho;
        }

        return NULL;
    }

    ArrayObject * ProgramClass::_getEnviron()
    {
        Toplevel *toplevel = this->toplevel();
        AvmCore *core = this->core();

        ArrayObject *array = toplevel->arrayClass()->newArray();

        #if AVMSYSTEM_WIN32
            wchar **cur = VMPI_GetEnviron16();
            int i = 0;
            while( cur[i] )
            {
                Stringp value = core->newStringUTF16(cur[i]);
                StUTF8String valueUTF8(value);

                array->setUintProperty( i, core->newStringUTF8( valueUTF8.c_str() )->atom() );
                i++;
            }
        #else
            char **cur = VMPI_GetEnviron();
            int i = 0;
            while( cur[i] )
            {
                array->setUintProperty( i, core->newStringUTF8( cur[i] )->atom() );
                i++;
            }
        #endif
        
        return array;
    }

    bool SamplerScript::set_stack(ScriptObject* self, ClassFactoryClass* cf, const Sample& sample, SampleObject* sam)
    {
        if (sample.stack.depth > 0)
        {
            Toplevel* toplevel = self->toplevel();
            AvmCore* core = toplevel->core();
            Sampler* s = core->get_sampler();

            StackFrameClass* sfcc = (StackFrameClass*)cf->get_StackFrameClass();
            ArrayObject* stack = toplevel->arrayClass()->newArray(sample.stack.depth);
            StackTrace::Element* e = (StackTrace::Element*)sample.stack.trace;
            for(uint32_t i=0; i < sample.stack.depth; i++, e++)
            {
                StackFrameObject* sf = sfcc->constructObject();

                // at every allocation the sample buffer could overflow and the samples could be deleted
                // the StackTrace::Element pointer is a raw pointer into that buffer so we need to check
                // that its still around before dereferencing e
                uint32_t num;
                if (s->getSamples(num) == NULL)
                    return false;

                sf->setconst_name(e->name()); // NOT e->info()->name() because e->name() can be a fake name
                sf->setconst_file(e->filename());
                sf->setconst_line(e->linenum());
                sf->setconst_scriptID(static_cast<double>(e->functionId()));

                stack->setUintProperty(i, sf->atom());
            }
            sam->setconst_stack(stack);
        }
        return true;
    }

    /*static*/ CprotoentObject* CNetdbClass::getprotoent(ScriptObject* self)
    {
        struct protoent *pp;

        pp = VMPI_getprotoent();

        if( pp )
        {
            ShellToplevel* shelltop = (ShellToplevel*)self->toplevel();
            CprotoentClass *pc = shelltop->getShellClasses()->get_protoentClass();
            CprotoentObject *po = pc->constructObject();

            po->set_p_name( self->core()->newStringUTF8( pp->p_name ) );
            po->set_p_proto( pp->p_proto );

            Toplevel* toplevel = self->toplevel();
            ArrayObject *aliases = toplevel->arrayClass()->newArray();
            int count = 0;
            int i;
            for( i=0; pp->p_aliases[i] != NULL; ++i )
            {
                aliases->setUintProperty( count++, self->core()->newStringUTF8( pp->p_aliases[i] )->atom());
            }
            po->set_p_aliases( aliases );

            return po;
        }

        return NULL;
    }

    ArrayObject * ProgramClass::_getArgv()
    {
        Toplevel *toplevel = this->toplevel();
        AvmCore *core = this->core();

        ArrayObject *array = toplevel->arrayClass()->newArray();
        for( int i=0; i<user_argc; i++ )
        {
            array->setUintProperty(i, core->newStringUTF8(user_argv[i])->atom());
        }
        
        return array;
    }

    /*static*/ ArrayObject* CNetdbClass::getaddrinfo(ScriptObject* self, Stringp nodename, Stringp servname, CaddrinfoObject* hints, CEAIrrorObject* eaierr)
    {
        AvmCore *core = self->core();
        Toplevel* toplevel = self->toplevel();
        ShellToplevel* shelltop = (ShellToplevel*)self->toplevel();

        if( !hints )
        {
            CaddrinfoClass *ai_c = shelltop->getShellClasses()->get_addrinfoClass();
            CaddrinfoObject *hints = ai_c->constructObject();

            //default properties
            hints->set_ai_family( AF_UNSPEC );
            hints->set_ai_socktype( SOCK_STREAM );
        }

        StUTF8String nodenameUTF8(nodename);
        StUTF8String servnameUTF8(servname);

        //(void)hints;

        struct addrinfo h;
        VMPI_memset(&h, 0, sizeof h);
        
        h.ai_flags    = hints->get_ai_flags();
        h.ai_family   = hints->get_ai_family();
        h.ai_socktype = hints->get_ai_socktype();
        h.ai_protocol = hints->get_ai_protocol();
        //ignore other propertiess
        
        struct addrinfo *res, *p;

        int result = VMPI_getaddrinfo( nodenameUTF8.c_str(), servnameUTF8.c_str(), &h, &res );

        if( result != 0 )
        {
            //printf( "getaddrinfo: %s\n", gai_strerror(result));
            if( eaierr )
            {
                eaierr->call_apply( result );
            }

            return NULL;
        }

        ArrayObject *infolist = toplevel->arrayClass()->newArray();
        int count = 0;
        for( p = res; p != NULL; p = p->ai_next )
        {
            CaddrinfoClass *infoc = shelltop->getShellClasses()->get_addrinfoClass();
            CaddrinfoObject *info = infoc->constructObject();

            info->set_ai_flags( p->ai_flags );
            info->set_ai_family( p->ai_family );
            info->set_ai_socktype( p->ai_socktype );
            info->set_ai_protocol( p->ai_protocol );
            info->set_ai_addrlen( (int) p->ai_addrlen );
            info->set_ai_canonname( core->newStringUTF8( p->ai_canonname ) );

            if( p->ai_family == AF_INET )
            {
                struct sockaddr_in *ipv4 = (struct sockaddr_in *)p->ai_addr;
                CSockaddr_inClass *addr4c = shelltop->getShellClasses()->get_sockaddr_inClass();
                CSockaddr_inObject *addr4o = addr4c->constructObject();

                addr4o->set_sin_family( ipv4->sin_family );
                addr4o->set_sin_port( ipv4->sin_port );

                CIn_AddrClass *ac = shelltop->getShellClasses()->get_in_addrClass();
                CIn_AddrObject *ao = ac->constructObject();

                ao->set_s_addr( ipv4->sin_addr.s_addr );
                addr4o->set_sin_addr( ao );

                info->set_ai_addr( addr4o->toAtom() );
            }
            else if( p->ai_family == AF_INET6 )
            {
                struct sockaddr_in6 *ipv6 = (struct sockaddr_in6 *)p->ai_addr;
                CSockaddr_in6Class *addr6c = shelltop->getShellClasses()->get_sockaddr_in6Class();
                CSockaddr_in6Object *addr6o = addr6c->constructObject();

                addr6o->set_sin6_family( ipv6->sin6_family );
                addr6o->set_sin6_port( ipv6->sin6_port );
                addr6o->set_sin6_flowinfo( ipv6->sin6_flowinfo );
                addr6o->set_sin6_scope_id( ipv6->sin6_scope_id );

                CIn6_AddrClass *ac6 = shelltop->getShellClasses()->get_in6_addrClass();
                CIn6_AddrObject *ao6 = ac6->constructObject();

                ao6->fromStruct( ipv6->sin6_addr );
                addr6o->set_sin6_addr( ao6 );

                info->set_ai_addr( addr6o->toAtom() );
            }

            infolist->setUintProperty( count++, info->toAtom() );
        }

        VMPI_freeaddrinfo( res );
//.........这里部分代码省略.........