int32_t iguana_parser(struct iguana_info *coin,struct iguana_peer *addr,struct iguana_msghdr *H,uint8_t *data,int32_t datalen)
{
int32_t height,i,retval,srvmsg,bloom,intvectors,len= -100; uint64_t nonce,x;
uint32_t type,firsttxidind,firstvout,firstvin; bits256 hash2; double PoW;
bloom = intvectors = srvmsg = -1;
if ( addr != 0 )
{
addr->lastcontact = (uint32_t)time(NULL);
strcpy(addr->lastcommand,H->command);
}
retval = 0;
//printf("%s parse.(%s)\n",addr->ipaddr,H->command);
if ( strcmp(H->command,"version") == 0 )
{
struct iguana_msgversion recvmv;
if ( addr != 0 )
{
len = iguana_rwversion(0,data,&recvmv,addr->ipaddr);
if ( len == datalen )
iguana_gotversion(coin,addr,&recvmv);
//printf("deser.(%s) len.%d datalen.%d\n",recvmv.H.command,len,datalen);
addr->msgcounts.version++;
}
}
else if ( strcmp(H->command,"verack") == 0 )
{
if ( addr != 0 )
{
iguana_gotverack(coin,addr);
addr->msgcounts.verack++;
}
len = 0;
}
else if ( strcmp(H->command,"ping") == 0 )
{
if ( datalen == sizeof(uint64_t) && addr != 0 )
{
len = iguana_rwnum(0,data,sizeof(uint64_t),&nonce);
if ( addr != 0 )
{
//printf("%u got nonce.%llx from %s\n",(uint32_t)time(NULL),(long long)nonce,addr->ipaddr);
iguana_gotping(coin,addr,nonce,data);
addr->msgcounts.ping++;
}
}
}
else if ( strcmp(H->command,"pong") == 0 )
{
len = 0;
if ( datalen == sizeof(uint64_t) )
{
len = iguana_rwnum(0,data,sizeof(uint64_t),&nonce);
iguana_gotpong(coin,addr,nonce);
} else printf("unexpected pong datalen.%d\n",datalen);
if ( len == datalen && addr != 0 )
addr->msgcounts.pong++;
}
else if ( strcmp(H->command,"addr") == 0 )
{
struct iguana_msgaddress A;
len = iguana_rwvarint(0,data,&x);
for (i=0; i<x; i++)
{
memset(&A,0,sizeof(A));
if ( addr != 0 )
len += iguana_rwaddr(0,&data[len],&A,(int32_t)addr->protover);
iguana_gotaddr(coin,addr,&A);
}
if ( len == datalen && addr != 0 )
{
addr->lastgotaddr = (uint32_t)time(NULL);
addr->msgcounts.addr++;
}
//printf("%s -> addr datalen.%d num.%d\n",addr->ipaddr,datalen,(int32_t)x);
}
else if ( strcmp(H->command,"headers") == 0 )
{
struct iguana_msgblock msg; struct iguana_block *blocks; uint32_t n;
len = iguana_rwvarint32(0,data,&n);
if ( n <= IGUANA_MAXINV )
{
blocks = mycalloc('i',1,sizeof(*blocks) * n);
height = -1;
for (i=0; i<n; i++)
{
len += iguana_rwblock(0,&hash2,&data[len],&msg);
if ( i == 0 )
height = iguana_setchainvars(coin,&firsttxidind,&firstvout,&firstvin,&PoW,hash2,msg.H.bits,msg.H.prev_block,msg.txn_count);
iguana_convblock(&blocks[i],&msg,hash2,height,firsttxidind,firstvout,firstvin,PoW);
if ( firsttxidind > 0 )
{
height++;
firsttxidind += blocks[i].txn_count;
PoW += PoW_from_compact(blocks[i].bits,coin->chain->unitval);
}
}
//printf("GOT HEADERS n.%d len.%d\n",n,len);
iguana_gotheadersM(coin,addr,blocks,n);
//myfree(blocks,sizeof(*blocks) * n);
if ( len == datalen && addr != 0 )
addr->msgcounts.headers++;
} else printf("got unexpected n.%d for headers\n",n);
}
else if ( strcmp(H->command,"tx") == 0 )
{
struct iguana_msgtx *tx;
tx = mycalloc('u',1,sizeof(*tx));
len = iguana_rwtx(0,data,tx,datalen,&tx->txid,-1,coin->chain->hastimestamp);
if ( len == datalen && addr != 0 )
{
iguana_gotunconfirmedM(coin,addr,tx,data,datalen);
printf("tx datalen.%d\n",datalen);
addr->msgcounts.tx++;
}
}
else if ( strcmp(H->command,"block") == 0 )
{
struct iguana_block *block; struct iguana_msgtx *tx; uint8_t extra[256];
block = mycalloc('b',1,sizeof(*block));
memset(extra,0,sizeof(extra));
tx = iguana_gentxarray(coin,&len,block,data,datalen,extra);
if ( len == datalen )
{
if ( addr != 0 )
{
if ( len == datalen )
addr->msgcounts.block++;
//addr->OV.reqrecv += datalen;
//printf("%s gotblock.%d datalen.%d last.[%02x]\n",addr->ipaddr,block->height,datalen,data[len-1]);
}
iguana_gotblockM(coin,addr,block,tx,block->txn_count,data,datalen,extra);
} else printf("parse error block txn_count.%d, len.%d vs datalen.%d\n",block->txn_count,len,datalen);
//if ( tx != 0 )
// iguana_freetx(tx,block->txn_count);
//myfree(block,sizeof(*block));
}
else if ( strcmp(H->command,"reject") == 0 )
{
for (i=0; i<datalen; i++)
printf("%02x ",data[i]);
printf("reject.(%s) datalen.%d\n",data+1,datalen);
len = datalen;
if ( len == datalen && addr != 0 )
addr->msgcounts.reject++;
}
else if ( strcmp(H->command,"alert") == 0 )
{
for (i=0; i<datalen; i++)
printf("%02x ",data[i]);
printf("alert.(%s)\n",data+1);
len = datalen;
if ( len == datalen && addr != 0 )
addr->msgcounts.alert++;
}
else if ( addr != 0 )
{
if ( strcmp(H->command,"inv") == 0 )
intvectors = 'I', addr->msgcounts.inv++;
else if ( strcmp(H->command,"notfound") == 0 ) // for servers
intvectors = 'N', addr->msgcounts.notfound++;
else if ( strcmp(H->command,"getdata") == 0 ) // for servers
intvectors = srvmsg = 'D', addr->msgcounts.getdata++;
else if ( strcmp(H->command,"getblocks") == 0 ) // for servers
srvmsg = 'B', addr->msgcounts.getblocks++;
else if ( strcmp(H->command,"getheaders") == 0 ) // for servers
srvmsg = 'H', addr->msgcounts.getheaders++;
else if ( strcmp(H->command,"getaddr") == 0 ) // for servers
srvmsg = 'A', addr->msgcounts.getaddr++;
else if ( strcmp(H->command,"mempool") == 0 ) // for servers
srvmsg = 'M', addr->msgcounts.mempool++;
else if ( strcmp(H->command,"filterload") == 0 ) // for bloom
bloom = 'L', addr->msgcounts.filterload++;
else if ( strcmp(H->command,"filteradd") == 0 ) // for bloom
bloom = 'A', addr->msgcounts.filteradd++;
else if ( strcmp(H->command,"filterclear") == 0 ) // for bloom
bloom = 'C', addr->msgcounts.filterclear++;
else if ( strcmp(H->command,"merkleblock") == 0 ) // for bloom
bloom = 'M', addr->msgcounts.merkleblock++;
}
if ( bloom >= 0 || srvmsg >= 0 )
len = datalen; // just mark as valid
if ( intvectors >= 0 )
{
bits256 *txids=0,*blockhashes=0,hash; int32_t n,m;
len = n = m = 0;
len += iguana_rwvarint(0,&data[len],&x);
for (i=0; i<x; i++)
{
len += iguana_rwnum(0,&data[len],sizeof(uint32_t),&type);
len += iguana_rwbignum(0,&data[len],sizeof(bits256),hash.bytes);
if ( type == MSG_TX )
{
if ( txids == 0 )
txids = mycalloc('t',(int32_t)x,sizeof(*txids));
txids[m++] = hash;
if ( (rand() % 1000) == 0 && i == x-1 )
printf("%s iv.%c %d of %d: tx.%llx len.%d\n",addr->ipaddr,intvectors,i,(int32_t)x,(long long)hash.txid,len);
}
else if ( type == MSG_BLOCK )
{
if ( blockhashes == 0 )
blockhashes = mycalloc('f',(int32_t)x,sizeof(*blockhashes));
blockhashes[n++] = hash;
//init_hexbytes_noT(hashstr,hash.bytes,sizeof(hash));
//queue_enqueue("blocksQ",&coin->blocksQ,queueitem(hashstr),1);
//if ( i == x-2 )
// queue_enqueue("hdrsQ",&coin->hdrsQ,queueitem(hashstr),1);
//printf("iv.%d %d of %d: block.%llx len.%d %s\n",intvectors,i,(int32_t)x,(long long)hash.txid,len,bits256_str(hash));
}
else if ( type == MSG_FILTERED_BLOCK )
printf("iv.%d %d of %d: merkle.%llx\n",intvectors,i,(int32_t)x,(long long)hash.txid);
else printf("what type is %d\n",type);
}
if ( intvectors == 'I' )
{
if ( n > 0 )
{
if ( n != x )
{
//printf("n.%d != x.%d -> realloc blockhashes\n",n,(int32_t)x);
blockhashes = myrealloc('f',blockhashes,(int32_t)(x*sizeof(*blockhashes)),n*sizeof(*blockhashes));
} // else printf("n.%d == x.%d\n",n,(int32_t)x);
iguana_gotblockhashesM(coin,addr,blockhashes,n), blockhashes = 0;
}
if ( m > 0 )
{
if ( m != x )
txids = myrealloc('t',txids,(int32_t)(x*sizeof(*txids)),m*sizeof(*txids));
iguana_gottxidsM(coin,addr,txids,m), txids = 0;
}
}
if ( txids != 0 )
myfree(txids,sizeof(*txids) * x);
if ( blockhashes != 0 )
myfree(blockhashes,sizeof(*blockhashes) * x);
//printf("intvectors.%c datalen.%d\n",intvectors,datalen);
}
if ( len != datalen && len != datalen-1 )
{
//printf("error.(%s) (%s): len.%d != datalen.%d\n",H->command,addr->ipaddr,len,datalen);
//for (i=0; i<len; i++)
// printf("%02x",data[i]);
if ( strcmp(H->command,"addr") != 0 )
printf("%s.%s len mismatch %d != %d\n",addr!=0?addr->ipaddr:"local",H->command,len,datalen);
}
else if ( len == datalen-1 )
{
printf("extra byte.[%02x] command.%s len.%d datalen.%d\n",data[datalen-1],H->command,len,datalen);
//retval = -1;
}
return(retval);
}
int32_t iguana_msgparser(struct iguana_info *coin,struct iguana_peer *addr,struct OS_memspace *rawmem,struct OS_memspace *txmem,struct OS_memspace *hashmem,struct iguana_msghdr *H,uint8_t *data,int32_t recvlen)
{
uint8_t serialized[512]; char *retstr;
int32_t i,retval,delay,srvmsg,bloom,intvectors,len= -100; uint64_t nonce,x; uint32_t type; bits256 hash2;
bloom = intvectors = srvmsg = -1;
if ( addr != 0 )
{
addr->lastcontact = (uint32_t)time(NULL);
strcpy(addr->lastcommand,H->command);
}
retval = 0;
//printf("iguana_msgparser %s parse.(%s)\n",addr->ipaddr,H->command);
if ( strncmp(H->command,"SuperNET",strlen("SuperNET")) == 0 )
{
addr->supernet = 1;
addr->msgcounts.verack++;
len = recvlen;
if ( (retstr= SuperNET_p2p(coin,addr,&delay,addr->ipaddr,data,recvlen,H->command[strlen("SuperNET")]=='b')) != 0 )
{
iguana_send_supernet(coin,addr,retstr,delay);
free(retstr);
}
//printf("GOT.(%s) [%s] len.%d from %s -> (%s)\n",H->command,data,recvlen,addr->ipaddr,retstr==0?"null":retstr);
}
else if ( strcmp(H->command,"version") == 0 )
{
struct iguana_msgversion recvmv;
if ( addr != 0 )
{
len = iguana_rwversion(0,data,&recvmv,addr->ipaddr,recvlen);
if ( len <= recvlen )
iguana_gotversion(coin,addr,&recvmv);
//printf("deser.(%s) len.%d recvlen.%d\n",recvmv.H.command,len,recvlen);
addr->msgcounts.version++;
}
}
else if ( strcmp(H->command,"verack") == 0 )
{
if ( addr != 0 )
{
iguana_gotverack(coin,addr);
addr->msgcounts.verack++;
}
len = 0;
}
else if ( strcmp(H->command,"ConnectTo") == 0 )
{
iguana_queue_send(coin,addr,0,serialized,"getaddr",0,0,0);
len = 6;
}
else if ( strcmp(H->command,"ping") == 0 )
{
if ( recvlen == sizeof(uint64_t) && addr != 0 )
{
len = iguana_rwnum(0,data,sizeof(uint64_t),&nonce);
if ( addr != 0 )
{
//printf("%u got nonce.%llx from %s\n",(uint32_t)time(NULL),(long long)nonce,addr->ipaddr);
iguana_gotping(coin,addr,nonce,data);
addr->msgcounts.ping++;
}
iguana_queue_send(coin,addr,0,serialized,"getaddr",0,0,0);
}
}
else if ( strcmp(H->command,"pong") == 0 )
{
len = 0;
if ( recvlen == sizeof(uint64_t) )
{
len = iguana_rwnum(0,data,sizeof(uint64_t),&nonce);
iguana_gotpong(coin,addr,nonce);
} else printf("unexpected pong recvlen.%d\n",recvlen);
if ( len == recvlen && addr != 0 )
addr->msgcounts.pong++;
iguana_queue_send(coin,addr,0,serialized,"getaddr",0,0,0);
}
else if ( strcmp(H->command,"addr") == 0 )
{
struct iguana_msgaddress A;
len = iguana_rwvarint(0,data,&x);
for (i=0; i<x; i++)
{
memset(&A,0,sizeof(A));
if ( addr != 0 )
len += iguana_rwaddr(0,&data[len],&A,(int32_t)addr->protover);
iguana_gotaddr(coin,addr,&A);
}
if ( len == recvlen && addr != 0 )
{
addr->lastgotaddr = (uint32_t)time(NULL);
addr->msgcounts.addr++;
}
//printf("%s -> addr recvlen.%d num.%d\n",addr->ipaddr,recvlen,(int32_t)x);
}
else if ( strcmp(H->command,"headers") == 0 )
{
struct iguana_msgblock msg; struct iguana_block *blocks; uint32_t n;
len = iguana_rwvarint32(0,data,&n);
if ( n <= IGUANA_MAXINV )
{
blocks = mycalloc('i',1,sizeof(*blocks) * n);
for (i=0; i<n; i++)
{
len += iguana_rwblock(0,&hash2,&data[len],&msg);
iguana_blockconv(&blocks[i],&msg,hash2,-1);
}
iguana_gotheadersM(coin,addr,blocks,n);
//myfree(blocks,sizeof(*blocks) * n);
if ( len == recvlen && addr != 0 )
addr->msgcounts.headers++;
} else printf("got unexpected n.%d for headers\n",n);
//printf("GOT HEADERS n.%d len.%d\n",n,len);
}
else if ( strcmp(H->command,"tx") == 0 )
{
struct iguana_msgtx *tx;
iguana_memreset(rawmem);
tx = iguana_memalloc(rawmem,sizeof(*tx),1);//mycalloc('u',1,sizeof(*tx));
len = iguana_rwtx(0,rawmem,data,tx,recvlen,&tx->txid,coin->chain->hastimestamp,strcmp(coin->symbol,"VPN")==0);
iguana_gotunconfirmedM(coin,addr,tx,data,recvlen);
printf("tx recvlen.%d vs len.%d\n",recvlen,len);
addr->msgcounts.tx++;
}
else if ( strcmp(H->command,"block") == 0 )
{
struct iguana_txblock txdata;
if ( addr != 0 )
addr->msgcounts.block++;
iguana_memreset(rawmem), iguana_memreset(txmem);//, iguana_memreset(hashmem);
memset(&txdata,0,sizeof(txdata));
if ( (len= iguana_gentxarray(coin,rawmem,&txdata,&len,data,recvlen)) == recvlen )
iguana_gotblockM(coin,addr,&txdata,rawmem->ptr,H,data,recvlen);
else printf("parse error block txn_count.%d, len.%d vs recvlen.%d\n",txdata.block.RO.txn_count,len,recvlen);
}
else if ( strcmp(H->command,"reject") == 0 )
{
for (i=0; i<recvlen; i++)
printf("%02x ",data[i]);
printf("reject.(%s) recvlen.%d\n",data+1,recvlen);
len = recvlen;
if ( len == recvlen && addr != 0 )
addr->msgcounts.reject++;
}
else if ( strcmp(H->command,"alert") == 0 )
{
for (i=0; i<recvlen; i++)
printf("%02x ",data[i]);
printf("alert.(%s)\n",data+1);
len = recvlen;
if ( len == recvlen && addr != 0 )
addr->msgcounts.alert++;
}
else if ( addr != 0 )
{
if ( strcmp(H->command,"inv") == 0 )
intvectors = 'I', addr->msgcounts.inv++;
else if ( strcmp(H->command,"notfound") == 0 ) // for servers
intvectors = 'N', addr->msgcounts.notfound++;
else if ( strcmp(H->command,"getdata") == 0 ) // for servers
{
intvectors = srvmsg = 'D', addr->msgcounts.getdata++;
}
else if ( strcmp(H->command,"getblocks") == 0 ) // for servers
{
srvmsg = 'B', addr->msgcounts.getblocks++;
}
else if ( strcmp(H->command,"getheaders") == 0 ) // for servers
{
srvmsg = 'H', addr->msgcounts.getheaders++;
}
else if ( strcmp(H->command,"getaddr") == 0 )
{
srvmsg = 'A', addr->msgcounts.getaddr++;
}
else if ( strcmp(H->command,"mempool") == 0 )
srvmsg = 'M', addr->msgcounts.mempool++;
else if ( strcmp(H->command,"filterload") == 0 ) // for bloom
bloom = 'L', addr->msgcounts.filterload++;
else if ( strcmp(H->command,"filteradd") == 0 ) // for bloom
bloom = 'A', addr->msgcounts.filteradd++;
else if ( strcmp(H->command,"filterclear") == 0 ) // for bloom
bloom = 'C', addr->msgcounts.filterclear++;
else if ( strcmp(H->command,"merkleblock") == 0 ) // for bloom
bloom = 'M', addr->msgcounts.merkleblock++;
}
if ( bloom >= 0 || srvmsg >= 0 )
len = recvlen; // just mark as valid
if ( intvectors >= 0 )
{
bits256 *txids=0,*blockhashes=0,hash; int32_t n,m;
len = n = m = 0;
len += iguana_rwvarint(0,&data[len],&x);
for (i=0; i<x; i++)
{
len += iguana_rwnum(0,&data[len],sizeof(uint32_t),&type);
len += iguana_rwbignum(0,&data[len],sizeof(bits256),hash.bytes);
if ( type == MSG_TX )
{
if ( txids == 0 )
txids = mycalloc('t',(int32_t)x+1,sizeof(*txids));
txids[m++] = hash;
if ( (rand() % 1000) == 0 && i == x-1 )
printf("%s iv.%c %d of %d: tx.%llx len.%d\n",addr->ipaddr,intvectors,i,(int32_t)x,(long long)hash.txid,len);
}
else if ( type == MSG_BLOCK )
{
if ( blockhashes == 0 )
{
blockhashes = mycalloc('f',(int32_t)x+1,sizeof(*blockhashes));
n = 1;
}
blockhashes[n++] = hash;
}
else if ( type == MSG_FILTERED_BLOCK )
printf("iv.%d %d of %d: merkle.%llx\n",intvectors,i,(int32_t)x,(long long)hash.txid);
else printf("what type is %d\n",type);
}
if ( intvectors == 'I' )
{
if ( n > 0 )
{
if ( n != x+1 )
{
printf("n.%d != x.%d -> realloc blockhashes\n",n,(int32_t)x+1);
blockhashes = myrealloc('f',blockhashes,(int32_t)((x+1)*sizeof(*blockhashes)),n*sizeof(*blockhashes));
} // else printf("n.%d == x.%d\n",n,(int32_t)x);
if ( 1 )
iguana_gotblockhashesM(coin,addr,blockhashes,n), blockhashes = 0;
else iguana_send_hashes(coin,"getblocks",addr,blockhashes[0],&blockhashes[1],n);
}
if ( m > 0 )
{
if ( m != x )
txids = myrealloc('t',txids,(int32_t)((x+1)*sizeof(*txids)),(m+1)*sizeof(*txids));
iguana_gottxidsM(coin,addr,txids,m), txids = 0;
}
}
if ( txids != 0 )
myfree(txids,sizeof(*txids) * (x+1));
if ( blockhashes != 0 )
myfree(blockhashes,sizeof(*blockhashes) * (x+1));
//printf("intvectors.%c recvlen.%d\n",intvectors,recvlen);
}
if ( len != recvlen && len != recvlen-1 && len != recvlen-2 )
{
//printf("error.(%s) (%s): len.%d != recvlen.%d\n",H->command,addr->ipaddr,len,recvlen);
//for (i=0; i<len; i++)
// printf("%02x",data[i]);
if ( strcmp(H->command,"addr") != 0 )
printf("%s.%s len mismatch %d != %d\n",addr!=0?addr->ipaddr:"local",H->command,len,recvlen);
}
else if ( len != recvlen )
{
printf("%s extra byte.[%02x] command.%s len.%d recvlen.%d\n",addr->ipaddr,data[recvlen-1],H->command,len,recvlen);
//retval = -1;
}
return(retval);
}
