jl777
9 years ago
6 changed files with 159 additions and 114 deletions
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/******************************************************************************
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* Copyright © 2014-2015 The SuperNET Developers. * |
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* * |
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* See the AUTHORS, DEVELOPER-AGREEMENT and LICENSE files at * |
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* the top-level directory of this distribution for the individual copyright * |
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* holder information and the developer policies on copyright and licensing. * |
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* * |
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* Unless otherwise agreed in a custom licensing agreement, no part of the * |
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* SuperNET software, including this file may be copied, modified, propagated * |
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* or distributed except according to the terms contained in the LICENSE file * |
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* * |
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* Removal or modification of this copyright notice is prohibited. * |
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* * |
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******************************************************************************/ |
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#include "iguana777.h" |
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struct iguana_accept { struct queueitem DL; char ipaddr[64]; uint32_t ipbits; int32_t sock; uint16_t port; }; |
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int32_t iguana_acceptspoll(uint8_t *buf,int32_t bufsize,struct iguana_accept *accepts,int32_t num,int32_t timeout) |
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{ |
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struct pollfd fds[IGUANA_MAXPEERS]; int32_t i,j,n,r,nonz,flag; struct iguana_accept *ptr; |
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if ( num == 0 ) |
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return(0);; |
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memset(fds,0,sizeof(fds)); |
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flag = 0; |
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r = (rand() % num); |
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for (j=n=nonz=0; j<num&&j<sizeof(fds)/sizeof(*fds)-1; j++) |
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{ |
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i = (j + r) % num; |
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ptr = &accepts[i]; |
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fds[i].fd = -1; |
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if ( ptr->sock >= 0 ) |
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{ |
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fds[i].fd = ptr->sock; |
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fds[i].events = (POLLIN | POLLOUT); |
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nonz++; |
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} |
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} |
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if ( nonz != 0 && poll(fds,num,timeout) > 0 ) |
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{ |
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for (j=0; j<num; j++) |
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{ |
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i = (j + r) % num; |
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ptr = &accepts[i]; |
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if ( ptr->sock < 0 ) |
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continue; |
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if ( (fds[i].revents & POLLIN) != 0 ) |
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{ |
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//return(iguana_recvmsg(ptr->ipaddr,ptr->sock,buf,bufsize));
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} |
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if ( (fds[i].revents & POLLOUT) != 0 ) |
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{ |
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//if ( iguana_pollsendQ(coin,addr) == 0 )
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// flag += iguana_poll(coin,addr);
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//else flag++;
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} |
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} |
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} |
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return(0); |
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} |
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void iguana_acceptloop(void *args) |
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{ |
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int32_t bindsock,sock; struct iguana_accept *ptr; struct iguana_peer *addr; struct iguana_info *coin = args; |
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socklen_t clilen; struct sockaddr_in cli_addr; char ipaddr[64]; uint32_t ipbits; |
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bindsock = iguana_socket(1,"127.0.0.1",coin->chain->portp2p); |
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printf("iguana_bindloop 127.0.0.1:%d bind sock.%d\n",coin->chain->portp2p,bindsock); |
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while ( bindsock >= 0 ) |
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{ |
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clilen = sizeof(cli_addr); |
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printf("ACCEPT (%s:%d) on sock.%d\n","127.0.0.1",coin->chain->portp2p,bindsock); |
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sock = accept(bindsock,(struct sockaddr *)&cli_addr,&clilen); |
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if ( sock < 0 ) |
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{ |
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printf("ERROR on accept bindsock.%d errno.%d (%s)\n",bindsock,errno,strerror(errno)); |
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continue; |
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} |
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memcpy(&ipbits,&cli_addr.sin_addr.s_addr,sizeof(ipbits)); |
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expand_ipbits(ipaddr,ipbits); |
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printf("NEWSOCK.%d for %x (%s)\n",sock,ipbits,ipaddr); |
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if ( (addr= iguana_peerslot(coin,ipbits)) == 0 ) |
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{ |
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ptr = mycalloc('a',1,sizeof(*ptr)); |
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strcpy(ptr->ipaddr,ipaddr); |
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ptr->ipbits = ipbits; |
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ptr->sock = sock; |
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ptr->port = coin->chain->portp2p; |
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printf("NEED TO DEAL WITH PENDING ACCEPTS\n"); |
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queue_enqueue("acceptQ",&coin->acceptQ,&ptr->DL,0); |
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} |
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else |
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{ |
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printf("LAUNCH DEDICATED THREAD for %s\n",ipaddr); |
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iguana_dedicatedloop(coin,addr); |
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} |
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} |
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} |
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/*int32_t iguana_acceptport(struct iguana_info *coin,uint16_t port)
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{ |
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if ( OS_thread_create(malloc(sizeof(pthread_t)),NULL,(void *)iguana_acceptloop,(void *)coin) != 0 ) |
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{ |
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printf("error launching accept thread for port.%u\n",port); |
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return(-1); |
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} |
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return(0); |
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}*/ |
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