Example #1
0
void iguana_acceptloop(void *args)
{
    struct iguana_peer *addr; struct iguana_info *coin = args;
    struct pollfd pfd; int32_t sock; struct iguana_accept *ptr; uint16_t port = coin->chain->portp2p;
    socklen_t clilen; struct sockaddr_in cli_addr; char ipaddr[64]; uint32_t i,ipbits;
    while ( (coin->bindsock= iguana_socket(1,"0.0.0.0",port)) < 0 )
        sleep(5);
    printf(">>>>>>>>>>>>>>>> iguana_bindloop 127.0.0.1:%d bind sock.%d\n",port,coin->bindsock);
    printf("START ACCEPTING\n");
    while ( coin->bindsock >= 0 )
    {
        memset(&pfd,0,sizeof(pfd));
        pfd.fd = coin->bindsock;
        pfd.events = POLLIN;
        if ( poll(&pfd,1,100) <= 0 )
            continue;
        clilen = sizeof(cli_addr);
        printf("ACCEPT (%s:%d) on sock.%d\n","127.0.0.1",coin->chain->portp2p,coin->bindsock);
        sock = accept(coin->bindsock,(struct sockaddr *)&cli_addr,&clilen);
        if ( sock < 0 )
        {
            printf("ERROR on accept bindsock.%d errno.%d (%s)\n",coin->bindsock,errno,strerror(errno));
            continue;
        }
        memcpy(&ipbits,&cli_addr.sin_addr.s_addr,sizeof(ipbits));
        expand_ipbits(ipaddr,ipbits);
        printf("NEWSOCK.%d for %x (%s)\n",sock,ipbits,ipaddr);
        for (i=0; i<IGUANA_MAXPEERS; i++)
        {
            if ( coin->peers.active[i].ipbits == (uint32_t)ipbits && coin->peers.active[i].usock >= 0 )
            {
                printf("found existing peer.(%s) in slot[%d]\n",ipaddr,i);
                iguana_iAkill(coin,&coin->peers.active[i],0);
                sleep(1);
            }
        }
        /*if ( (uint32_t)ipbits == myinfo->myaddr.myipbits )
        {
            
        }*/
        if ( (addr= iguana_peerslot(coin,ipbits,0)) == 0 )
        {
            ptr = mycalloc('a',1,sizeof(*ptr));
            strcpy(ptr->ipaddr,ipaddr);
            ptr->ipbits = ipbits;
            ptr->sock = sock;
            ptr->port = coin->chain->portp2p;
            printf("queue PENDING ACCEPTS\n");
            queue_enqueue("acceptQ",&coin->acceptQ,&ptr->DL,0);
        }
        else
        {
            printf("LAUNCH DEDICATED THREAD for %s\n",ipaddr);
            addr->usock = sock;
            strcpy(addr->symbol,coin->symbol);
            iguana_launch(coin,"accept",iguana_dedicatedglue,addr,IGUANA_CONNTHREAD);
            //iguana_dedicatedloop(coin,addr);
        }
    }
}
Example #2
0
void iguana_acceptloop(void *args)
{
    struct iguana_peer *addr;
    struct iguana_info *coin = args;
    struct pollfd pfd;
    int32_t sock;
    struct iguana_accept *ptr;
    uint16_t port = coin->chain->portp2p;
    socklen_t clilen;
    struct sockaddr_in cli_addr;
    char ipaddr[64];
    uint32_t i,ipbits,flag;
    if ( coin->peers == 0 )
        return;
    while ( (coin->bindsock= iguana_socket(1,"0.0.0.0",port)) < 0 )
    {
        if ( coin->peers->localaddr != 0 )
        {
            printf("another daemon running, no need to have iguana accept connections\n");
            return;
        }
        //if ( port != IGUANA_RPCPORT )
        //    return;
        sleep(5);
    }
    printf(">>>>>>>>>>>>>>>> iguana_bindloop 127.0.0.1:%d bind sock.%d\n",port,coin->bindsock);
    printf("START ACCEPTING\n");
    while ( coin->bindsock >= 0 )
    {
        memset(&pfd,0,sizeof(pfd));
        pfd.fd = coin->bindsock;
        pfd.events = POLLIN;
        if ( poll(&pfd,1,100) <= 0 )
            continue;
        clilen = sizeof(cli_addr);
        //printf("ACCEPT (%s:%d) on sock.%d\n","127.0.0.1",coin->chain->portp2p,coin->bindsock);
        sock = accept(coin->bindsock,(struct sockaddr *)&cli_addr,&clilen);
        if ( sock < 0 )
        {
            printf("ERROR on accept bindsock.%d errno.%d (%s)\n",coin->bindsock,errno,strerror(errno));
            continue;
        }
        memcpy(&ipbits,&cli_addr.sin_addr.s_addr,sizeof(ipbits));
        expand_ipbits(ipaddr,ipbits);
        printf("incoming (%s:%u)\n",ipaddr,cli_addr.sin_port);
        for (i=flag=0; i<IGUANA_MAXPEERS; i++)
        {
            if ( coin->peers->active[i].ipbits == (uint32_t)ipbits && coin->peers->active[i].usock >= 0 )
            {
                printf("found existing peer.(%s) in slot[%d]\n",ipaddr,i);
                close(coin->peers->active[i].usock);
                coin->peers->active[i].dead = 0;
                coin->peers->active[i].usock = sock;
                coin->peers->active[i].A.port = cli_addr.sin_port;
                coin->peers->active[i].ready = (uint32_t)time(NULL);
                flag = 1;
                //instantdex_peerhas_clear(coin,&coin->peers->active[i]);
                //iguana_iAkill(coin,&coin->peers->active[i],0);
                //sleep(1);
                break;
            }
        }
        if ( flag != 0 )
            continue;
        printf("NEWSOCK.%d for %x (%s)\n",sock,ipbits,ipaddr);
        /*if ( (uint32_t)ipbits == myinfo->myaddr.myipbits )
        {

        }*/
        if ( (addr= iguana_peerslot(coin,ipbits,1)) == 0 )
        {
            ptr = mycalloc('a',1,sizeof(*ptr));
            strcpy(ptr->ipaddr,ipaddr);
            ptr->ipbits = ipbits;
            ptr->sock = sock;
            ptr->port = cli_addr.sin_port;
            printf("queue PENDING ACCEPTS\n");
            queue_enqueue("acceptQ",&coin->acceptQ,&ptr->DL,0);
        }
        else
        {
            printf("LAUNCH DEDICATED THREAD for %s:%u\n",ipaddr,cli_addr.sin_port);
            addr->usock = sock;
            addr->dead = 0;
            addr->A.port = cli_addr.sin_port;
            strcpy(addr->symbol,coin->symbol);
            iguana_launch(coin,"accept",iguana_dedicatedglue,addr,IGUANA_CONNTHREAD);
            //iguana_dedicatedloop(coin,addr);
        }
    }
}