lukechilds
/
SuperNET
mirror of https://github.com/lukechilds/SuperNET.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
7457 Commits
31 Branches
0 Tags
196 MiB
 
 
 
 
 
 
Tree: 1f2d1d0337
Branches Tags
${ item.name }
Create tag ${ searchTerm }
Create branch ${ searchTerm }
from '1f2d1d0337'
${ noResults }
SuperNET/basilisk/basilisk_MSG.c

546 lines
24 KiB
Raw Blame History

/******************************************************************************
* Copyright © 2014-2016 The SuperNET Developers. *
* *
* See the AUTHORS, DEVELOPER-AGREEMENT and LICENSE files at *
* the top-level directory of this distribution for the individual copyright *
* holder information and the developer policies on copyright and licensing. *
* *
* Unless otherwise agreed in a custom licensing agreement, no part of the *
* SuperNET software, including this file may be copied, modified, propagated *
* or distributed except according to the terms contained in the LICENSE file *
* *
* Removal or modification of this copyright notice is prohibited. *
* *
******************************************************************************/
// included from basilisk.c
int32_t basilisk_messagekeyread(uint8_t *key,uint32_t *channelp,uint32_t *msgidp,bits256 *srchashp,bits256 *desthashp)
{
int32_t keylen = 0;
keylen += iguana_rwnum(0,&key[keylen],sizeof(uint32_t),channelp);
keylen += iguana_rwnum(0,&key[keylen],sizeof(uint32_t),msgidp);
keylen += iguana_rwbignum(0,&key[keylen],sizeof(*srchashp),srchashp->bytes);
keylen += iguana_rwbignum(0,&key[keylen],sizeof(*desthashp),desthashp->bytes);
return(keylen);
}
int32_t basilisk_messagekey(uint8_t *key,uint32_t channel,uint32_t msgid,bits256 srchash,bits256 desthash)
{
int32_t keylen = 0;
keylen += iguana_rwnum(1,&key[keylen],sizeof(uint32_t),&channel);
keylen += iguana_rwnum(1,&key[keylen],sizeof(uint32_t),&msgid);
keylen += iguana_rwbignum(1,&key[keylen],sizeof(srchash),srchash.bytes);
keylen += iguana_rwbignum(1,&key[keylen],sizeof(desthash),desthash.bytes);
return(keylen);
}
cJSON *basilisk_msgjson(struct basilisk_message *msg,uint8_t *key,int32_t keylen)
{
cJSON *msgjson=0; char *str = 0,strbuf[32768],keystr[BASILISK_KEYSIZE*2+1];
msgjson = cJSON_CreateObject();
if ( basilisk_addhexstr(&str,msgjson,strbuf,sizeof(strbuf),msg->data,msg->datalen) != 0 )
{
init_hexbytes_noT(keystr,key,keylen);
jaddstr(msgjson,"key",keystr);
jaddnum(msgjson,"expiration",msg->expiration);
jaddnum(msgjson,"duration",msg->duration);
if ( str != 0 )
free(str);
}
else
{
printf("basilisk_respond_getmessage: couldnt basilisk_addhexstr data.[%d]\n",msg->datalen);
free_json(msgjson);
msgjson = 0;
}
return(msgjson);
}
cJSON *_basilisk_respond_getmessage(struct supernet_info *myinfo,uint8_t *key,int32_t keylen)
{
cJSON *msgjson = 0; struct basilisk_message *msg;
HASH_FIND(hh,myinfo->messagetable,key,keylen,msg);
if ( msg != 0 && msg->broadcast == 0 )
msgjson = basilisk_msgjson(msg,key,keylen);
return(msgjson);
}
int32_t basilisk_msgcmp(struct basilisk_message *msg,int32_t width,uint32_t channel,uint32_t msgid,bits256 srchash,bits256 desthash)
{
uint32_t keychannel,keymsgid,n=0; bits256 keysrc,keydest;
basilisk_messagekeyread(msg->key,&keychannel,&keymsgid,&keysrc,&keydest);
if ( bits256_nonz(srchash) == 0 || bits256_cmp(srchash,keysrc) == 0 )
{
if ( bits256_nonz(desthash) == 0 || bits256_cmp(desthash,keydest) == 0 )
{
while ( width >= 0 && n < 60 )
{
if ( msgid == keymsgid && keychannel == channel )
return(0);
msgid--;
n++;
}
return(-1);
} else return(-2);
} else return(-3);
}
char *basilisk_iterate_MSG(struct supernet_info *myinfo,uint32_t channel,uint32_t msgid,bits256 srchash,bits256 desthash,int32_t origwidth)
{
uint8_t key[BASILISK_KEYSIZE]; int32_t i,keylen,width; cJSON *msgjson,*item,*retjson,*array; bits256 zero; struct basilisk_message *msg,*tmpmsg; uint32_t origmsgid,now = (uint32_t)time(NULL);
origmsgid = msgid;
memset(zero.bytes,0,sizeof(zero));
if ( (width= origwidth) > 3600 )
width = 3600;
else if ( width < 1 )
width = 1;
// char str[65],str2[65]; printf("MSGiterate (%s) -> (%s)\n",bits256_str(str,srchash),bits256_str(str2,desthash));
array = cJSON_CreateArray();
portable_mutex_lock(&myinfo->messagemutex);
//printf("iterate_MSG allflag.%d width.%d channel.%d msgid.%d src.%llx -> %llx\n",allflag,origwidth,channel,msgid,(long long)srchash.txid,(long long)desthash.txid);
for (i=0; i<width; i++)
{
keylen = basilisk_messagekey(key,channel,msgid,srchash,desthash);
if ( (item= _basilisk_respond_getmessage(myinfo,key,keylen)) != 0 )
jaddi(array,item);//, printf("gotmsg0.(%s)\n",jprint(item,0));
//keylen = basilisk_messagekey(key,channel,msgid,desthash,srchash);
//if ( (item= _basilisk_respond_getmessage(myinfo,key,keylen)) != 0 )
// jaddi(array,item);//, printf("gotmsg0.(%s)\n",jprint(item,0));
if ( origwidth > 0 )
{
if ( bits256_nonz(srchash) != 0 )
{
keylen = basilisk_messagekey(key,channel,msgid,zero,desthash);
if ( (item= _basilisk_respond_getmessage(myinfo,key,keylen)) != 0 )
jaddi(array,item);//, printf("gotmsg1.(%s)\n",jprint(item,0));
//keylen = basilisk_messagekey(key,channel,msgid,desthash,zero);
//if ( (item= _basilisk_respond_getmessage(myinfo,key,keylen)) != 0 )
// jaddi(array,item);//, printf("gotmsg1.(%s)\n",jprint(item,0));
}
if ( bits256_nonz(desthash) != 0 )
{
keylen = basilisk_messagekey(key,channel,msgid,srchash,zero);
if ( (item= _basilisk_respond_getmessage(myinfo,key,keylen)) != 0 )
jaddi(array,item);//, printf("gotmsg2.(%s)\n",jprint(item,0));
//keylen = basilisk_messagekey(key,channel,msgid,zero,srchash);
//if ( (item= _basilisk_respond_getmessage(myinfo,key,keylen)) != 0 )
// jaddi(array,item);//, printf("gotmsg2.(%s)\n",jprint(item,0));
}
if ( bits256_nonz(srchash) != 0 && bits256_nonz(desthash) != 0 )
{
keylen = basilisk_messagekey(key,channel,msgid,zero,zero);
if ( (item= _basilisk_respond_getmessage(myinfo,key,keylen)) != 0 )
jaddi(array,item);//, printf("gotmsg3.(%s)\n",jprint(item,0));
}
}
msgid--;
}
HASH_ITER(hh,myinfo->messagetable,msg,tmpmsg)
{
if ( bits256_nonz(srchash) == 0 )
{
if ( basilisk_msgcmp(msg,origwidth,channel,origmsgid,zero,zero) == 0 )
{
if ( (msgjson= basilisk_msgjson(msg,msg->key,msg->keylen)) != 0 )
jaddi(array,msgjson);
}
}
if ( now > msg->expiration+60 )
{
printf("delete expired message.%p QUEUEITEMS.%d\n",msg,QUEUEITEMS);
HASH_DELETE(hh,myinfo->messagetable,msg);
QUEUEITEMS--;
free(msg);
}
}
portable_mutex_unlock(&myinfo->messagemutex);
if ( cJSON_GetArraySize(array) > 0 )
{
retjson = cJSON_CreateObject();
jaddstr(retjson,"result","success");
jadd(retjson,"messages",array);
//printf("MESSAGES.(%s)\n",jprint(array,0));
return(jprint(retjson,1));
}
//printf("no matching messages\n");
return(clonestr("{\"error\":\"no messages\"}"));
}
char *basilisk_respond_addmessage(struct supernet_info *myinfo,uint8_t *key,int32_t keylen,uint8_t *data,int32_t datalen,int32_t sendping,uint32_t duration)
{
struct basilisk_message *msg; bits256 desthash;
if ( keylen != BASILISK_KEYSIZE )
{
printf("basilisk_respond_addmessage keylen.%d != %d\n",keylen,BASILISK_KEYSIZE);
return(0);
}
if ( duration == 0 )
duration = BASILISK_MSGDURATION;
else if ( duration > INSTANTDEX_LOCKTIME*2 )
duration = INSTANTDEX_LOCKTIME*2;
portable_mutex_lock(&myinfo->messagemutex);
HASH_FIND(hh,myinfo->messagetable,key,keylen,msg);
if ( msg != 0 )
{
if ( msg->datalen != datalen )
{
//printf("overwrite delete of msg.[%d]\n",msg->datalen);
HASH_DELETE(hh,myinfo->messagetable,msg);
QUEUEITEMS--;
free(msg);
msg = 0;
}
else
{
if ( memcmp(msg->data,data,datalen) != 0 )
{
//printf("overwrite update of msg.[%d] <- datalen.%d\n",msg->datalen,datalen);
memcpy(msg->data,data,datalen);
if ( sendping != 0 )
queue_enqueue("basilisk_message",&myinfo->msgQ,&msg->DL);
}
portable_mutex_unlock(&myinfo->messagemutex);
return(clonestr("{\"result\":\"message updated\"}"));
}
}
msg = calloc(1,sizeof(*msg) + datalen + 16);
msg->keylen = keylen;
memcpy(msg->key,key,keylen);
msg->datalen = datalen;
memcpy(msg->data,data,datalen);
memcpy(desthash.bytes,&key[BASILISK_KEYSIZE - sizeof(desthash)],sizeof(desthash));
if ( bits256_nonz(desthash) == 0 )
msg->broadcast = 1;
msg->duration = duration;
msg->expiration = (uint32_t)time(NULL) + duration;
HASH_ADD_KEYPTR(hh,myinfo->messagetable,msg->key,msg->keylen,msg);
QUEUEITEMS++;
//int32_t i; for (i=0; i<BASILISK_KEYSIZE; i++)
// printf("%02x",key[i]);
//printf(" <- ADDMSG.[%d] exp %u %p (%p %p)\n",QUEUEITEMS,msg->expiration,msg,msg->hh.next,msg->hh.prev);
portable_mutex_unlock(&myinfo->messagemutex);
//if ( myinfo->NOTARY.RELAYID >= 0 )
// dpow_handler(myinfo,msg);
if ( sendping != 0 )
queue_enqueue("basilisk_message",&myinfo->msgQ,&msg->DL);
return(clonestr("{\"result\":\"message added to hashtable\"}"));
}
// respond to incoming OUT, MSG
char *basilisk_respond_OUT(struct supernet_info *myinfo,char *CMD,void *addr,char *remoteaddr,uint32_t basilisktag,cJSON *valsobj,uint8_t *data,int32_t datalen,bits256 hash,int32_t from_basilisk)
{
int32_t keylen,duration; uint8_t key[BASILISK_KEYSIZE]; bits256 desthash,senderhash; char *retstr;
senderhash = jbits256(valsobj,"srchash");
desthash = jbits256(valsobj,"desthash");
duration = juint(valsobj,"duration");
keylen = basilisk_messagekey(key,juint(valsobj,"channel"),juint(valsobj,"msgid"),senderhash,desthash);
if ( bits256_nonz(hash) == 0 )
{
if ( duration > BASILISK_MSGDURATION )
duration = BASILISK_MSGDURATION;
}
//char str[65]; printf("add message.[%d] %s from.%s\n",datalen,bits256_str(str,hash),remoteaddr);
retstr = basilisk_respond_addmessage(myinfo,key,keylen,data,datalen,0,duration);
// printf("OUT keylen.%d datalen.%d\n",keylen,datalen);
return(retstr);
}
char *basilisk_respond_MSG(struct supernet_info *myinfo,char *CMD,void *addr,char *remoteaddr,uint32_t basilisktag,cJSON *valsobj,uint8_t *data,int32_t datalen,bits256 hash,int32_t from_basilisk)
{
int32_t width; uint32_t msgid,channel; char *retstr=0;
if ( valsobj != 0 )
{
width = juint(valsobj,"width");
msgid = juint(valsobj,"msgid");
channel = juint(valsobj,"channel");
//char str[65],str2[65]; printf("%s -> %s channel.%u msgid.%x width.%d from.%s\n",bits256_str(str,jbits256(valsobj,"sender")),bits256_str(str2,jbits256(valsobj,"desthash")),juint(valsobj,"channel"),msgid,width,remoteaddr);
retstr = basilisk_iterate_MSG(myinfo,channel,msgid,jbits256(valsobj,"srchash"),jbits256(valsobj,"desthash"),width);
}
return(retstr);
}
#include "../includes/iguana_apidefs.h"
#include "../includes/iguana_apideclares.h"
HASH_ARRAY_STRING(basilisk,getmessage,hash,vals,hexstr)
{
uint32_t msgid,width,channel; char *retstr;
if ( bits256_cmp(GENESIS_PUBKEY,jbits256(vals,"srchash")) == 0 )
jaddbits256(vals,"srchash",hash);
if ( bits256_cmp(GENESIS_PUBKEY,jbits256(vals,"desthash")) == 0 )
jaddbits256(vals,"desthash",myinfo->myaddr.persistent);
if ( (msgid= juint(vals,"msgid")) == 0 )
{
msgid = (uint32_t)time(NULL);
jdelete(vals,"msgid");
jaddnum(vals,"msgid",msgid);
}
if ( myinfo->NOTARY.RELAYID >= 0 )
{
channel = juint(vals,"channel");
width = juint(vals,"width");
retstr = basilisk_iterate_MSG(myinfo,channel,msgid,jbits256(vals,"srchash"),jbits256(vals,"desthash"),width);
return(retstr);
}
//printf("getmessage not relay.%d\n",myinfo->NOTARY.RELAYID);
return(basilisk_standardservice("MSG",myinfo,0,jbits256(vals,"desthash"),vals,hexstr,1));
}
HASH_ARRAY_STRING(basilisk,sendmessage,hash,vals,hexstr)
{
int32_t keylen,datalen; uint8_t key[BASILISK_KEYSIZE],space[16384],*data,*ptr = 0; char *retstr=0;
if ( myinfo->IAMNOTARY != 0 && myinfo->NOTARY.RELAYID >= 0 )
{
keylen = basilisk_messagekey(key,juint(vals,"channel"),juint(vals,"msgid"),jbits256(vals,"srchash"),jbits256(vals,"desthash"));
if ( (data= get_dataptr(BASILISK_HDROFFSET,&ptr,&datalen,space,sizeof(space),hexstr)) != 0 )
{
retstr = basilisk_respond_addmessage(myinfo,key,keylen,data,datalen,0,juint(vals,"duration"));
} else printf("no get_dataptr\n");
if ( ptr != 0 )
free(ptr);
if ( retstr != 0 )
free(retstr);
} else printf("not notary.%d relayid.%d\n",myinfo->IAMNOTARY,myinfo->NOTARY.RELAYID);
if ( vals != 0 && juint(vals,"fanout") == 0 )
jaddnum(vals,"fanout",MAX(8,(int32_t)sqrt(myinfo->NOTARY.NUMRELAYS)+2));
return(basilisk_standardservice("OUT",myinfo,0,jbits256(vals,"desthash"),vals,hexstr,0));
}
#include "../includes/iguana_apiundefs.h"
int32_t basilisk_channelsend(struct supernet_info *myinfo,bits256 srchash,bits256 desthash,uint32_t channel,uint32_t msgid,uint8_t *data,int32_t datalen,uint32_t duration)
{
char *retstr,*hexstr,strbuf[4096],*ptr = 0; int32_t retval = -1; cJSON *valsobj;
if ( (hexstr= basilisk_addhexstr(&ptr,0,strbuf,sizeof(strbuf),data,datalen)) != 0 )
{
valsobj = cJSON_CreateObject();
jaddnum(valsobj,"channel",channel);
if ( msgid == 0 )
msgid = (uint32_t)time(NULL);
jaddnum(valsobj,"fanout",MAX(8,(int32_t)sqrt(myinfo->NOTARY.NUMRELAYS)+2));
jaddnum(valsobj,"msgid",msgid);
jaddnum(valsobj,"duration",duration);
jaddnum(valsobj,"timeout",1000);
jaddbits256(valsobj,"srchash",srchash);
jaddbits256(valsobj,"desthash",desthash);
//char str[65]; printf("sendmessage.[%d] channel.%u msgid.%x -> %s numrelays.%d\n",datalen,channel,msgid,bits256_str(str,desthash),myinfo->NOTARY.NUMRELAYS);
if ( (retstr= basilisk_sendmessage(myinfo,0,0,0,desthash,valsobj,hexstr)) != 0 )
free(retstr);
free_json(valsobj);
if ( ptr != 0 )
free(ptr);
retval = 0;
} else printf("error adding hexstr datalen.%d\n",datalen);
return(retval);
}
int32_t basilisk_message_returned(uint8_t *key,uint8_t *data,int32_t maxlen,cJSON *json)
{
char *keystr=0,*hexstr=0; int32_t i,n,datalen=0,retval = -1; cJSON *item,*msgobj;
if ( (msgobj= jarray(&n,json,"messages")) != 0 )
{
for (i=0; i<n; i++)
{
item = jitem(msgobj,i);
if ( (keystr= jstr(item,"key")) != 0 && is_hexstr(keystr,0) == BASILISK_KEYSIZE*2 && (hexstr= jstr(item,"data")) != 0 && (datalen= is_hexstr(hexstr,0)) > 0 )
{
decode_hex(key,BASILISK_KEYSIZE,keystr);
datalen >>= 1;
if ( datalen <= maxlen )
{
decode_hex(data,datalen,hexstr);
//printf("decoded hexstr.[%d]\n",datalen);
retval = datalen;
} else printf("datalen.%d >= maxlen.%d\n",datalen,maxlen);
}
}
} //else printf("no hexstr.%p or datalen.%d (%s)\n",hexstr,datalen,jprint(json,0));
return(retval);
}
cJSON *basilisk_channelget(struct supernet_info *myinfo,bits256 srchash,bits256 desthash,uint32_t channel,uint32_t msgid,int32_t width)
{
char *retstr; cJSON *valsobj,*retarray=0,*item;
valsobj = cJSON_CreateObject();
jaddnum(valsobj,"channel",channel);
if ( msgid == 0 )
msgid = (uint32_t)time(NULL);
jaddnum(valsobj,"msgid",msgid);
jaddnum(valsobj,"width",width);
jaddnum(valsobj,"timeout",BASILISK_TIMEOUT);
jaddnum(valsobj,"fanout",MAX(8,(int32_t)sqrt(myinfo->NOTARY.NUMRELAYS)+1));
jaddnum(valsobj,"numrequired",1);
jaddbits256(valsobj,"srchash",srchash);
jaddbits256(valsobj,"desthash",desthash);
if ( (retstr= basilisk_getmessage(myinfo,0,0,0,desthash,valsobj,0)) != 0 )
{
//printf("channel.%u msgid.%u gotmessage.(%d)\n",channel,msgid,(int32_t)strlen(retstr));
if ( (retarray= cJSON_Parse(retstr)) != 0 )
{
if ( is_cJSON_Array(retarray) == 0 )
{
item = cJSON_CreateArray();
jaddi(item,retarray);
retarray = item;
}
}
free(retstr);
}
free_json(valsobj);
return(retarray);
}
int32_t basilisk_process_retarray(struct supernet_info *myinfo,void *ptr,int32_t (*process_func)(struct supernet_info *myinfo,void *ptr,int32_t (*internal_func)(struct supernet_info *myinfo,void *ptr,uint8_t *data,int32_t datalen),uint32_t channel,uint32_t msgid,uint8_t *data,int32_t datalen,uint32_t expiration,uint32_t duration),uint8_t *data,int32_t maxlen,uint32_t channel,uint32_t msgid,cJSON *retarray,int32_t (*internal_func)(struct supernet_info *myinfo,void *ptr,uint8_t *data,int32_t datalen))
{
cJSON *item; uint32_t duration,expiration; char *retstr; uint8_t key[BASILISK_KEYSIZE]; int32_t i,n,datalen,havedata = 0,errs = 0;
if ( (n= cJSON_GetArraySize(retarray)) > 0 )
{
for (i=0; i<n; i++)
{
item = jitem(retarray,i);
if ( jobj(item,"error") != 0 )
continue;
//printf("(%s).%d ",jprint(item,0),i);
if ( (datalen= basilisk_message_returned(key,data,maxlen,item)) > 0 )
{
duration = juint(item,"duration");
expiration = juint(item,"expiration");
if ( (retstr= basilisk_respond_addmessage(myinfo,key,BASILISK_KEYSIZE,data,datalen,0,duration)) != 0 )
{
if ( (*process_func)(myinfo,ptr,internal_func,channel,msgid,data,datalen,expiration,duration) < 0 )
errs++;
else havedata++;
free(retstr);
} // else printf("duplicate.%d skipped\n",datalen);
}
}
//printf("n.%d maxlen.%d\n",n,maxlen);
}
if ( havedata == 0 )
return(-1);
else if ( errs > 0 )
return(-errs);
else return(havedata);
}
uint32_t basilisk_majority32(int32_t *datalenp,uint32_t rawcrcs[64],int32_t datalens[64],int32_t numcrcs)
{
int32_t tally[64],candlens[64],i,j,mintally,numcandidates = 0; uint32_t candidates[64];
*datalenp = 0;
mintally = (numcrcs >> 1) + 1;
memset(tally,0,sizeof(tally));
memset(candlens,0,sizeof(candlens));
memset(candidates,0,sizeof(candidates));
if ( numcrcs > 0 )
{
for (i=0; i<numcrcs; i++)
{
printf("%08x ",rawcrcs[i]);
for (j=0; j<numcandidates; j++)
{
if ( rawcrcs[i] == candidates[j] && datalens[i] == candlens[j] )
{
tally[j]++;
break;
}
}
if ( j == numcandidates )
{
tally[numcandidates] = 1;
candlens[numcandidates] = datalens[i];
candidates[numcandidates] = rawcrcs[i];
numcandidates++;
}
}
printf("n.%d -> numcandidates.%d\n",i,numcandidates);
if ( numcandidates > 0 )
{
for (j=0; j<numcandidates; j++)
if ( tally[j] >= mintally )
{
*datalenp = candlens[j];
//printf("tally[%d] %d >= mintally.%d numcrcs.%d crc %08x datalen.%d\n",j,tally[j],mintally,numcrcs,candidates[j],*datalenp);
return(candidates[j]);
}
}
}
return(0);
}
uint32_t basilisk_crcrecv(struct supernet_info *myinfo,int32_t width,uint8_t *verifybuf,int32_t maxlen,int32_t *datalenp,bits256 srchash,bits256 desthash,uint32_t channel,uint32_t msgbits)
{
cJSON *retarray,*obj,*item,*msgarray; char *hexstr,*keystr,*retstr; uint32_t rawcrcs[64],crc=0; int32_t numcrcs=0,i,j,m,n,datalen,datalens[64]; uint8_t key[BASILISK_KEYSIZE];
*datalenp = 0;
memset(rawcrcs,0,sizeof(rawcrcs));
memset(datalens,0,sizeof(datalens));
if ( (retarray= basilisk_channelget(myinfo,srchash,desthash,channel,msgbits,width)) != 0 )
{
//printf("retarray.(%s)\n",jprint(retarray,0));
if ( (n= cJSON_GetArraySize(retarray)) > 0 )
{
for (i=0; i<n; i++)
{
obj = jitem(retarray,i);
if ( jobj(obj,"error") != 0 )
continue;
if ( (msgarray= jarray(&m,obj,"messages")) != 0 )
{
for (j=0; j<m; j++)
{
item = jitem(msgarray,j);
keystr = hexstr = 0;
datalen = 0;
if ( (keystr= jstr(item,"key")) != 0 && is_hexstr(keystr,0) == BASILISK_KEYSIZE*2 && (hexstr= jstr(item,"data")) != 0 && (datalen= is_hexstr(hexstr,0)) > 0 )
{
decode_hex(key,BASILISK_KEYSIZE,keystr);
datalen >>= 1;
if ( datalen < maxlen )
{
decode_hex(verifybuf,datalen,hexstr);
if ( (retstr= basilisk_respond_addmessage(myinfo,key,BASILISK_KEYSIZE,verifybuf,datalen,juint(item,"expiration"),juint(item,"duration"))) != 0 )
{
if ( numcrcs < sizeof(rawcrcs)/sizeof(*rawcrcs) )
{
rawcrcs[numcrcs] = calc_crc32(0,verifybuf,datalen);
datalens[numcrcs] = datalen;
numcrcs++;
}
free(retstr);
}
} else printf("datalen.%d >= maxlen.%d\n",datalen,maxlen);
} else printf("not keystr.%p or no data.%p or bad datalen.%d\n",keystr,hexstr,datalen);
}
}
printf("(%s).%d ",jprint(item,0),i);
}
//printf("n.%d maxlen.%d\n",n,maxlen);
}
free_json(retarray);
if ( (crc= basilisk_majority32(datalenp,rawcrcs,datalens,numcrcs)) != 0 )
{
//printf("have majority crc.%08x\n",crc);
}
//else printf("no majority from rawcrcs.%d\n",numcrcs);
}
return(crc);
}
uint32_t basilisk_crcsend(struct supernet_info *myinfo,int32_t width,uint8_t *verifybuf,int32_t maxlen,bits256 srchash,bits256 desthash,uint32_t channel,uint32_t msgbits,uint8_t *data,int32_t datalen,uint32_t crcs[2])
{
uint32_t crc; int32_t recvlen;
if ( crcs != 0 )
{
crc = calc_crc32(0,data,datalen);
if ( crcs[0] != crc )
crcs[0] = crc, crcs[1] = 0;
else
{
if ( crcs[1] == 0 )
crcs[1] = basilisk_crcrecv(myinfo,width,verifybuf,maxlen,&recvlen,srchash,desthash,channel,msgbits);
if ( crcs[0] == crcs[1] && datalen == recvlen )
return(crcs[0]);
}
}
return(0);
}