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SuperNET/iguana/SuperNET.c

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/******************************************************************************
* Copyright © 2014-2015 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. *
* *
******************************************************************************/
#ifndef MINIGUANA
#include "../crypto777/OS_portable.h"
#include "SuperNET.h"
#include "iguana777.h"
// maxlen of 7!
#define SUPERNET_RAMCHAIN "rchain"
#define SUPERNET_PANGEA "pangea"
#define SUPERNET_BITCOIN "bitcoin"
int32_t nn_typelist[] = { NN_REP, NN_REQ, NN_RESPONDENT, NN_SURVEYOR, NN_PUB, NN_SUB, NN_PULL, NN_PUSH, NN_BUS, NN_PAIR };
char *nn_transports[] = { "tcp", "ws", "ipc", "inproc", "tcpmux", "", "", "" };
int32_t SuperNET_msglen(struct supernet_msghdr *msg)
{
return(msg->serlen[0] + ((int32_t)msg->serlen[1] << 8) + ((int32_t)msg->serlen[2] << 16));
}
int32_t SuperNET_msgvalidate(struct supernet_info *myinfo,struct supernet_msghdr *msg)
{
int32_t msglen = 0;
msglen = SuperNET_msglen(msg);
return(msglen);
}
struct supernet_msghdr *SuperNET_msgcreate(struct supernet_info *myinfo,uint8_t type,bits256 *senderpub,bits256 *destpub,struct supernet_msghdr *msg,int32_t maxlen,char *agent,uint8_t func,uint8_t *data,long datalen,uint32_t duration,uint32_t nonce)
{
uint32_t i,len,timestamp;
if ( (datalen + sizeof(*msg)) <= maxlen )
{
memset(msg,0,sizeof(*msg));
if ( datalen > 0 )
{
if ( msg->data != data )
memcpy(msg->data,data,datalen);
else printf("no need to self-copy\n");
}
if ( destpub != 0 )
msg->dest = *destpub;
if ( senderpub != 0 )
msg->sender = *senderpub;
msg->type = type;
msg->func = func;
if ( (len= (int32_t)strlen(agent)) > 7 )
len = 7;
memcpy(msg->agent,agent,len);
timestamp = (uint32_t)time(NULL);
for (i=0; i<3; i++)
msg->serlen[i] = datalen & 0xff, datalen >>= 8;
iguana_rwnum(1,msg->ser_nonce,sizeof(nonce),&nonce);
iguana_rwnum(1,msg->ser_timestamp,sizeof(timestamp),&timestamp);
iguana_rwnum(1,msg->ser_duration,sizeof(duration),&duration);
// add sig here
return(msg);
} else printf("datalen.%ld + %ld vs maxlen.%d\n",datalen,sizeof(*msg),maxlen);
return(0);
}
void expand_epbits(char *endpoint,struct endpoint epbits)
{
char ipaddr[64];
if ( epbits.ipbits != 0 )
expand_ipbits(ipaddr,epbits.ipbits);
else strcpy(ipaddr,"*");
sprintf(endpoint,"%s://%s:%d",nn_transports[epbits.transport],ipaddr,epbits.port);
}
struct endpoint calc_epbits(char *transport,uint32_t ipbits,uint16_t port,int32_t type)
{
int32_t i; struct endpoint epbits;
memset(&epbits,0,sizeof(epbits));
for (i=0; i<(int32_t)(sizeof(nn_transports)/sizeof(*nn_transports)); i++)
if ( strcmp(transport,nn_transports[i]) == 0 )
{
epbits.ipbits = ipbits;
epbits.port = port;
epbits.transport = i;
epbits.nn = type;
break;
}
return(epbits);
}
int32_t ismyaddress(struct supernet_info *myinfo,char *server)
{
uint32_t ipbits; int32_t i,tlen; char str[64];
for (i=0; i<sizeof(nn_transports)/sizeof(*nn_transports); i++)
{
if ( nn_transports[i] == 0 )
break;
sprintf(str,"%s://",nn_transports[i]);
tlen = (int32_t)strlen(str);
if ( strncmp(server,str,tlen) == 0 )
{
server += tlen;
break;
}
}
if ( (ipbits= is_ipaddr(server)) != 0 )
{
if ( strcmp(server,myinfo->ipaddr) == 0 || myinfo->ipbits == ipbits )
{
printf("(%s) MATCHES me (%s)\n",server,myinfo->ipaddr);
return(1);
}
}
else if ( myinfo->my64bits == ipbits )
return(1);
//printf("(%s) is not me (%s)\n",server,myipaddr);
return(0);
}
char *nn_typestr(int32_t type)
{
switch ( type )
{
// Messages that need a response from the set of peers: SURVEY
case NN_SURVEYOR: return("NN_SURVEYOR"); break;
case NN_RESPONDENT: return("NN_RESPONDENT"); break;
// Messages that need a response, but only from one peer: REQ/REP
case NN_REQ: return("NN_REQ"); break;
case NN_REP: return("NN_REP"); break;
// One-way messages to one peer: PUSH/PULL
case NN_PUSH: return("NN_PUSH"); break;
case NN_PULL: return("NN_PULL"); break;
// One-way messages to all: PUB/SUB
case NN_PUB: return("NN_PUB"); break;
case NN_SUB: return("NN_SUB"); break;
case NN_BUS: return("NN_BUS"); break;
case NN_PAIR: return("NN_PAIR"); break;
}
return("NN_ERROR");
}
int32_t nn_oppotype(int32_t type)
{
switch ( type )
{
// Messages that need a response from the set of peers: SURVEY
case NN_SURVEYOR: return(NN_RESPONDENT); break;
case NN_RESPONDENT: return(NN_SURVEYOR); break;
// Messages that need a response, but only from one peer: REQ/REP
case NN_REQ: return(NN_REP); break;
case NN_REP: return(NN_REQ); break;
// One-way messages to one peer: PUSH/PULL
case NN_PUSH: return(NN_PULL); break;
case NN_PULL: return(NN_PUSH); break;
// One-way messages to all: PUB/SUB
case NN_PUB: return(NN_SUB); break;
case NN_SUB: return(NN_PUB); break;
case NN_BUS: return(NN_BUS); break;
case NN_PAIR: return(NN_PAIR); break;
}
return(-1);
}
int32_t nn_portoffset(int32_t type)
{
int32_t i;
for (i=0; i<(int32_t)(sizeof(nn_typelist)/sizeof(*nn_typelist)); i++)
if ( nn_typelist[i] == type )
return(i + 2);
return(-1);
}
int32_t nn_socket_status(int32_t nnsock,int32_t timeoutmillis)
{
struct nn_pollfd pfd;
int32_t rc;
pfd.fd = nnsock;
pfd.events = NN_POLLIN | NN_POLLOUT;
if ( (rc= nn_poll(&pfd,1,timeoutmillis)) == 0 )
return(pfd.revents);
else return(-1);
}
int32_t nn_settimeouts(int32_t sock,int32_t sendtimeout,int32_t recvtimeout)
{
int32_t retrymillis,maxmillis;
if ( (maxmillis= SUPERNET_NETWORKTIMEOUT) == 0 )
maxmillis = 3000;
retrymillis = maxmillis/40;
if ( nn_setsockopt(sock,NN_SOL_SOCKET,NN_RECONNECT_IVL,&retrymillis,sizeof(retrymillis)) < 0 )
fprintf(stderr,"error setting NN_REQ NN_RECONNECT_IVL_MAX socket %s\n",nn_errstr());
else if ( nn_setsockopt(sock,NN_SOL_SOCKET,NN_RECONNECT_IVL_MAX,&maxmillis,sizeof(maxmillis)) < 0 )
fprintf(stderr,"error setting NN_REQ NN_RECONNECT_IVL_MAX socket %s\n",nn_errstr());
else if ( sendtimeout > 0 && nn_setsockopt(sock,NN_SOL_SOCKET,NN_SNDTIMEO,&sendtimeout,sizeof(sendtimeout)) < 0 )
fprintf(stderr,"error setting sendtimeout %s\n",nn_errstr());
else if ( recvtimeout > 0 && nn_setsockopt(sock,NN_SOL_SOCKET,NN_RCVTIMEO,&recvtimeout,sizeof(recvtimeout)) < 0 )
fprintf(stderr,"error setting sendtimeout %s\n",nn_errstr());
else return(0);
return(-1);
}
int32_t nn_createsocket(struct supernet_info *myinfo,char *endpoint,int32_t bindflag,char *name,int32_t type,uint16_t port,int32_t sendtimeout,int32_t recvtimeout)
{
int32_t sock;
return(-1);
if ( (sock= nn_socket(AF_SP,type)) < 0 )
fprintf(stderr,"error getting socket %s\n",nn_errstr());
if ( bindflag != 0 )
{
if ( endpoint[0] == 0 )
expand_epbits(endpoint,calc_epbits(myinfo->transport,(uint32_t)calc_ipbits(myinfo->ipaddr),port,type));
if ( nn_bind(sock,endpoint) < 0 )
fprintf(stderr,"error binding to relaypoint sock.%d type.%d to (%s) (%s) %s\n",sock,type,name,endpoint,nn_errstr());
else fprintf(stderr,"BIND.(%s) <- %s\n",endpoint,name);
}
else if ( bindflag == 0 && endpoint != 0 && endpoint[0] != 0 )
{
if ( nn_connect(sock,endpoint) < 0 )
fprintf(stderr,"error connecting to relaypoint sock.%d type.%d to (%s) (%s) %s\n",sock,type,name,endpoint,nn_errstr());
else fprintf(stderr,"%s -> CONNECT.(%s)\n",name,endpoint);
}
if ( nn_settimeouts(sock,sendtimeout,recvtimeout) < 0 )
{
fprintf(stderr,"nn_createsocket.(%s) %d\n",name,sock);
return(-1);
}
return(sock);
}
bits256 SuperNET_OPRETURN(struct supernet_info *myinfo,char *symbol,double fee,uint8_t *buf,int32_t len)
{
bits256 txid;
printf("send OPRETURN\n");
return(txid);
}
bits256 SuperNET_agentannounce(struct supernet_info *myinfo,struct supernet_agent *agent,cJSON *network)
{
static bits256 zero;
uint8_t buf[80 + sizeof(struct iguana_msghdr)],*data;
bits256 pubkey,sig; int32_t i,len=0; uint8_t netmagic[4]; char *sigstr,*announce,*pubkeystr;
memset(buf,0,sizeof(buf));
data = &buf[sizeof(struct iguana_msghdr)];
if ( (announce= jstr(network,"announce")) != 0 )
{
data[len++] = SCRIPT_OPRETURN;
data[len++] = 75;
iguana_rwnum(1,&data[len],sizeof(myinfo->ipbits),&myinfo->ipbits);
for (i=0; i<7; i++)
if ( (data[len+i]= announce[i]) == 0 )
break;
len = 13;
if ( (pubkeystr= jstr(network,"pubkey")) == 0 || strlen(pubkeystr) != sizeof(bits256)*2 )
pubkeystr = GENESIS_PUBKEYSTR;
decode_hex(pubkey.bytes,sizeof(pubkey),pubkeystr);
len += iguana_rwbignum(1,&data[len],sizeof(pubkey),pubkey.bytes); // 45 bytes
if ( (sigstr= jstr(network,"sig")) != 0 && strlen(sigstr) == sizeof(bits256)*2 )
{
sigstr = GENESIS_PUBKEYSTR;
len += iguana_rwbignum(1,&data[len],sizeof(sig),sig.bytes); // 77 bytes
}
decode_hex(netmagic,4,"e4c2d8e6");
iguana_sethdr((struct iguana_msghdr *)buf,netmagic,"SuperNET",data,len);
return(SuperNET_OPRETURN(myinfo,"BTCD",.001,buf,len));
}
printf("invalid SuperNET OPRETURN protocol.(%s)\n",announce!=0?announce:"");
return(zero);
}
void Supernet_networkadd(struct supernet_info *myinfo,struct supernet_agent *agent,cJSON *network)
{
int32_t sendtimeout=0,recvtimeout=0;
agent->pubpoint[0] = agent->reppoint[0] = 0;
if ( (agent->pubport= juint(network,"pubport")) > 1000 )
{
agent->pubsock = nn_createsocket(myinfo,agent->pubpoint,1,"NN_PUB",NN_PUB,agent->pubport,sendtimeout,recvtimeout);
SuperNET_agentannounce(myinfo,agent,network);
}
else agent->pubport = -1;
if ( (agent->repport= juint(network,"LBport")) > 1000 )
agent->repsock = nn_createsocket(myinfo,agent->reppoint,1,"NN_REP",NN_REP,agent->repport,sendtimeout,recvtimeout);
else agent->repport = -1;
agent->subsock = nn_createsocket(myinfo,0,0,"NN_SUB",NN_SUB,0,sendtimeout,recvtimeout);
nn_setsockopt(agent->subsock,NN_SUB,NN_SUB_SUBSCRIBE,"",0);
agent->reqsock = nn_createsocket(myinfo,0,0,"NN_REQ",NN_REQ,0,sendtimeout,recvtimeout);
}
int32_t SuperNET_agentcommand(struct supernet_info *myinfo,struct supernet_agent *agent,struct supernet_msghdr *H,uint8_t *buf,int32_t buflen)
{
char *name; cJSON *json; int32_t i;
if ( strcmp(H->agent,"register") == 0 )
{
if ( (json= cJSON_Parse((char *)buf)) != 0 )
{
if ( (name= jstr(json,"name")) != 0 )
{
memset(agent->name,0,sizeof(agent->name));
strncpy(agent->name,name,sizeof(agent->name)-1);
if ( (agent->networks= jarray(&agent->num,json,"networks")) != 0 )
{
for (i=0; i<agent->num; i++)
Supernet_networkadd(myinfo,agent,jitem(agent->networks,i));
}
} else free_json(json);
}
}
return(0);
}
int32_t nn_add_LBendpoints(struct supernet_info *myinfo,uint16_t LBport,uint16_t PUBport,int32_t reqsock,int32_t subsock,int32_t priority,char endpoints[][MAX_SERVERNAME],int32_t num)
{
int32_t i; char endpoint[512]; struct endpoint epbits; uint32_t ipbits;
if ( num > 0 && endpoints != 0 && nn_setsockopt(reqsock,NN_SOL_SOCKET,NN_SNDPRIO,&priority,sizeof(priority)) >= 0 )
{
for (i=0; i<num; i++)
{
if ( (ipbits= (uint32_t)calc_ipbits(endpoints[i])) == 0 )
{
printf("null ipbits.(%s)\n",endpoints[i]);
continue;
}
//printf("epbits.%llx ipbits.%x %s\n",*(long long *)&epbits,(uint32_t)ipbits,endpoint);
if ( ismyaddress(myinfo,endpoints[i]) == 0 )
{
epbits = calc_epbits("tcp",ipbits,LBport,NN_REP), expand_epbits(endpoint,epbits);
if ( reqsock >= 0 && nn_connect(reqsock,endpoint) >= 0 )
printf("+%s ",endpoint);
epbits = calc_epbits("tcp",ipbits,PUBport,NN_PUB), expand_epbits(endpoint,epbits);
if ( subsock >= 0 && nn_connect(subsock,endpoint) >= 0 )
printf("+%s ",endpoint);
}
}
printf("added priority.%d\n",priority);
priority++;
} else printf("error setting priority.%d (%s)\n",priority,nn_errstr());
return(priority);
}
int32_t _req_socket(struct supernet_info *myinfo,uint16_t LBport,uint16_t PUBport,int32_t subsock,int32_t maxmillis,char endpoints[][MAX_SERVERNAME],int32_t num,char backups[][MAX_SERVERNAME],int32_t numbacks,char failsafes[][MAX_SERVERNAME],int32_t numfailsafes)
{
int32_t reqsock,timeout,retrymillis,priority = 1;
if ( (reqsock= nn_socket(AF_SP,NN_REQ)) >= 0 )
{
retrymillis = (maxmillis / 30) + 1;
printf("!!!!!!!!!!!! reqsock.%d !!!!!!!!!!!\n",reqsock);
if ( nn_setsockopt(reqsock,NN_SOL_SOCKET,NN_RECONNECT_IVL,&retrymillis,sizeof(retrymillis)) < 0 )
printf("error setting NN_REQ NN_RECONNECT_IVL_MAX socket %s\n",nn_errstr());
else if ( nn_setsockopt(reqsock,NN_SOL_SOCKET,NN_RECONNECT_IVL_MAX,&maxmillis,sizeof(maxmillis)) < 0 )
fprintf(stderr,"error setting NN_REQ NN_RECONNECT_IVL_MAX socket %s\n",nn_errstr());
if ( (timeout= myinfo->networktimeout) == 0 )
timeout = 10000;
if ( 1 && nn_setsockopt(reqsock,NN_SOL_SOCKET,NN_RCVTIMEO,&timeout,sizeof(timeout)) < 0 )
printf("error setting NN_SOL_SOCKET NN_RCVTIMEO socket %s\n",nn_errstr());
timeout = 100;
if ( 1 && nn_setsockopt(reqsock,NN_SOL_SOCKET,NN_SNDTIMEO,&timeout,sizeof(timeout)) < 0 )
printf("error setting NN_SOL_SOCKET NN_SNDTIMEO socket %s\n",nn_errstr());
if ( num > 0 )
priority = nn_add_LBendpoints(myinfo,LBport,PUBport,reqsock,subsock,priority,endpoints,num);
if ( numbacks > 0 )
priority = nn_add_LBendpoints(myinfo,LBport,PUBport,reqsock,subsock,priority,backups,numbacks);
if ( numfailsafes > 0 )
priority = nn_add_LBendpoints(myinfo,LBport,PUBport,reqsock,subsock,priority,failsafes,numfailsafes);
} else printf("error getting req socket %s\n",nn_errstr());
//printf("RELAYS.lb.num %d\n",RELAYS.lb.num);
return(reqsock);
}
int32_t badass_servers(char servers[][MAX_SERVERNAME],int32_t max)
{
int32_t n = 0;
if ( 1 )
{
strcpy(servers[n++],"89.248.160.237");
strcpy(servers[n++],"89.248.160.238");
strcpy(servers[n++],"89.248.160.239");
strcpy(servers[n++],"89.248.160.240");
strcpy(servers[n++],"89.248.160.241");
strcpy(servers[n++],"89.248.160.242");
strcpy(servers[n++],"89.248.160.243");
strcpy(servers[n++],"89.248.160.244");
strcpy(servers[n++],"89.248.160.245");
}
return(n);
}
int32_t crackfoo_servers(char servers[][MAX_SERVERNAME],int32_t max)
{
int32_t n = 0;
if ( 0 )
{
strcpy(servers[n++],"167.114.96.223");
strcpy(servers[n++],"167.114.113.25");
strcpy(servers[n++],"167.114.113.27");
strcpy(servers[n++],"167.114.113.194");
strcpy(servers[n++],"167.114.113.197");
strcpy(servers[n++],"167.114.113.201");
strcpy(servers[n++],"167.114.113.246");
strcpy(servers[n++],"167.114.113.249");
strcpy(servers[n++],"167.114.113.250");
strcpy(servers[n++],"192.99.151.160");
strcpy(servers[n++],"167.114.96.222");
}
return(n);
}
int32_t nn_reqsocket(struct supernet_info *myinfo,uint16_t LBport,uint16_t PUBport,int32_t subsock,int32_t maxmillis)
{
char Cservers[32][MAX_SERVERNAME],Bservers[32][MAX_SERVERNAME],failsafes[4][MAX_SERVERNAME];
int32_t n,m,reqsock,numfailsafes = 0;
strcpy(failsafes[numfailsafes++],"5.9.102.210");
n = crackfoo_servers(Cservers,sizeof(Cservers)/sizeof(*Cservers));
m = badass_servers(Bservers,sizeof(Bservers)/sizeof(*Bservers));
reqsock = _req_socket(myinfo,LBport,PUBport,subsock,maxmillis,Bservers,m,Cservers,n,failsafes,numfailsafes);
return(reqsock);
}
int32_t SuperNET_send(struct supernet_info *myinfo,int32_t sock,bits256 *dest,uint8_t type,struct supernet_msghdr *msg,char *agent,uint8_t func,uint8_t *data,int32_t datalen,uint32_t duration,uint32_t nonce)
{
int32_t sendlen = -1;
if ( nonce == 0 )
OS_randombytes((void *)&nonce,sizeof(nonce));
if ( (msg= SuperNET_msgcreate(myinfo,type,&myinfo->myaddr.pubkey,dest,msg,sizeof(*msg)+datalen,agent,func,data,datalen,duration,nonce)) != 0 )
{
//for (i=0; i<10; i++)
// if ( (nn_socket_status(sock,1) & NN_POLLOUT) != 0 )
// break;
if ( (sendlen= nn_send(sock,msg,sizeof(*msg)+datalen,0)) != sizeof(*msg)+datalen )
printf("SuperNET_send sendlen.%d != len.%ld\n",sendlen,sizeof(*msg)+datalen);
else printf("SuperNET_send.(%s).%u sendlen.%d\n",msg->agent,nonce,sendlen);
} else printf("error creating %s.msg\n",agent);
return(sendlen);
}
struct supernet_msghdr *SuperNET_msgnonce(struct supernet_info *myinfo,struct supernet_msghdr *msg,uint32_t nonce)
{
static struct supernet_msghdr *msgs[1024];
int32_t i,datalen,allocsize,checknonce;
if ( msg != 0 )
{
datalen = SuperNET_msglen(msg);
allocsize = datalen + (int32_t)sizeof(*msg);
for (i=0; i<sizeof(msgs)/sizeof(*msgs); i++)
{
if ( msgs[i] == 0 )
{
msgs[i] = calloc(1,allocsize);
memcpy(msgs[i],msg,allocsize);
printf("associate datalen.%d with nonce.%u\n",datalen,nonce);
return(msg);
}
else if ( memcmp(msgs[i],msg,sizeof(*msg)) == 0 )
{
printf("msgnonce.%u got duplicate\n",nonce);
return(msg);
}
}
printf("no space left\n");
return(0);
}
else
{
for (i=0; i<sizeof(msgs)/sizeof(*msgs); i++)
{
if ( (msg= msgs[i]) != 0 )
{
iguana_rwnum(0,msg->ser_nonce,sizeof(checknonce),&checknonce);
if ( checknonce == nonce )
{
msgs[i] = msgs[sizeof(msgs)/sizeof(*msgs) - 1];
msgs[sizeof(msgs)/sizeof(*msgs) - 1] = 0;
printf("found msg.%u\n",nonce);
return(msg);
} else printf("i.%d: %u vs check.%u\n",i,nonce,checknonce);
}
}
printf("cant find nonce.%u\n",nonce);
return(0);
}
}
void SuperNET_msgresponse(struct supernet_info *myinfo,struct supernet_msghdr *msg,struct supernet_msghdr *retmsg)
{
uint32_t nonce,retlen,flag = 0;
retlen = SuperNET_msglen(retmsg);
iguana_rwnum(0,retmsg->ser_nonce,sizeof(nonce),&nonce);
if ( msg == 0 )
msg = SuperNET_msgnonce(myinfo,0,nonce), flag = 1;
if ( msg != 0 )
{
printf("Got response to (%s).%u retlen.%d\n",msg->agent,nonce,retlen);
if ( flag != 0 )
free(msg);
} else printf("cant find nonce.%u\n",nonce);
}
int32_t SuperNET_reqhandler(struct supernet_info *myinfo,struct supernet_msghdr *retmsg,int32_t maxlen,struct supernet_msghdr *msg,int32_t datalen)
{
uint32_t nonce,timestamp,duration,intarg; int32_t retdatalen;
iguana_rwnum(0,msg->ser_timestamp,sizeof(timestamp),&timestamp);
iguana_rwnum(0,msg->ser_duration,sizeof(duration),&duration);
iguana_rwnum(0,msg->ser_nonce,sizeof(nonce),&nonce);
retdatalen = 65536*2;
if ( strcmp(msg->agent,SUPERNET_RAMCHAIN) == 0 )
{
iguana_rwnum(0,(uint8_t *)&msg->arg.uints[0],sizeof(intarg),&intarg);
switch ( msg->func )
{
//case 'H': retdatalen = iguana_getheaders(retmsg->data,maxlen,msg->coin); break;
//case 'B': retdatalen = iguana_getbundle(retmsg->data,maxlen,msg->coin); break;
default: break;
}
}
printf("reqhandle.(%c) (%s) datalen.%d t%u:%d nonce.%u retdatalen.%d\n",msg->type,msg->agent,datalen,timestamp,duration,nonce,retdatalen);
if ( (retmsg= SuperNET_msgcreate(myinfo,'R',&myinfo->myaddr.pubkey,bits256_nonz(msg->dest)>0?&msg->dest:0,retmsg,sizeof(*retmsg)+retdatalen,msg->agent,msg->func,retmsg->data,retdatalen,60,nonce)) != 0 )
{
return(retdatalen);
}
return(-1);
}
int32_t SuperNET_LBrequest(struct supernet_info *myinfo,bits256 *dest,uint8_t type,char *agent,uint8_t func,uint8_t *data,int32_t datalen,int32_t duration)
{
struct supernet_msghdr *msg,*retmsg; int32_t sendlen,recvlen,sock; uint32_t nonce;
if ( (sock= myinfo->reqsock) < 0 )
{
printf("SuperNET_LBrequest no reqsock for.(%s)\n",agent);
return(-1);
}
if ( myinfo->recvbuf[1] == 0 )
myinfo->recvbuf[1] = calloc(1,SUPERNET_MAXRECVBUF+sizeof(*msg));
if ( myinfo->recvbuf[4] == 0 )
myinfo->recvbuf[4] = calloc(1,SUPERNET_MAXRECVBUF+sizeof(*msg));
if ( myinfo->recvbuf[5] == 0 )
myinfo->recvbuf[5] = calloc(1,SUPERNET_MAXRECVBUF+sizeof(*msg));
msg = (void *)myinfo->recvbuf[4];
if ( (sendlen= SuperNET_send(myinfo,sock,dest,type,msg,agent,func,data,datalen,duration,0)) == datalen+sizeof(*msg) )
{
retmsg = (void *)myinfo->recvbuf[1];
iguana_rwnum(0,msg->ser_nonce,sizeof(nonce),&nonce);
//for (i=0; i<10; i++)
// if ( (nn_socket_status(sock,1) & NN_POLLIN) != 0 )
// break;
if ( (recvlen= nn_recv(sock,retmsg,SUPERNET_MAXRECVBUF,0)) > 0 )
{
printf("LBrequest recvlen.%d nonce.%u\n",recvlen,nonce);
if ( retmsg->type == 'R' )
SuperNET_msgresponse(myinfo,msg,retmsg);
else if ( retmsg->type == 'F' )
SuperNET_msgnonce(myinfo,msg,nonce);
else if ( retmsg->type == 'E' )
printf("error sending LBrequest.(%s) datalen.%d\n",agent,datalen);
}
else
{
SuperNET_msgnonce(myinfo,msg,nonce);
printf("LBrequest recvlen.%d\n",recvlen);
}
}
return(sendlen);
}
void SuperNET_recv(struct supernet_info *myinfo,int32_t sock,int32_t LBreq)
{
int32_t recvlen,datalen,retlen,type; uint32_t nonce,duration,timestamp; uint8_t *retbuf; struct supernet_msghdr *msg;
LBreq <<= 1;
if ( myinfo->recvbuf[LBreq] == 0 )
myinfo->recvbuf[LBreq] = calloc(1,SUPERNET_MAXRECVBUF+sizeof(*msg));
if ( myinfo->recvbuf[LBreq + 1] == 0 )
myinfo->recvbuf[LBreq + 1] = calloc(1,SUPERNET_MAXRECVBUF+sizeof(*msg));
//for (i=0; i<10; i++)
// if ( (nn_socket_status(sock,1) & NN_POLLIN) != 0 )
// break;
if ( (recvlen= nn_recv(sock,myinfo->recvbuf[LBreq],SUPERNET_MAXRECVBUF,0)) > 0 )
{
msg = (void *)myinfo->recvbuf[LBreq];
iguana_rwnum(0,msg->ser_timestamp,sizeof(timestamp),&timestamp);
iguana_rwnum(0,msg->ser_duration,sizeof(duration),&duration);
iguana_rwnum(0,msg->ser_nonce,sizeof(nonce),&nonce);
printf(">>>>>>>>>>>>>>>>>>>>>>>> superRECV.(%s) len.%d LBreq.%d nonce.%u\n",msg->agent,recvlen,LBreq,nonce);
if ( (datalen= SuperNET_msgvalidate(myinfo,msg)) >= 0 )
{
retbuf = myinfo->recvbuf[LBreq + 1];
if ( LBreq != 0 )
{
if ( (retlen= SuperNET_reqhandler(myinfo,(struct supernet_msghdr *)&retbuf[sizeof(*msg)],SUPERNET_MAXRECVBUF,msg,datalen)) < 0 )
{
if ( myinfo->PUBsock >= 0 && SuperNET_send(myinfo,myinfo->PUBsock,bits256_nonz(msg->dest)>0?&msg->dest:0,tolower(msg->type),(void *)msg,msg->agent,msg->func,msg->data,datalen,duration,nonce) != sizeof(*msg)+datalen )
type = 'E';
else type = 'F';
retlen = 0;
} else type = 'R'; // request handled locally
printf("respond.%c %u -> sock.%d\n",type,nonce,sock);
SuperNET_send(myinfo,sock,&msg->sender,type,(struct supernet_msghdr *)retbuf,msg->agent,msg->func,&retbuf[sizeof(*msg)],retlen,60,nonce);
}
else if ( myinfo->PUBsock >= 0 )
{
printf("publisher received len.%d\n",datalen);
if ( (retlen= SuperNET_reqhandler(myinfo,(struct supernet_msghdr *)&retbuf[sizeof(*msg)],SUPERNET_MAXRECVBUF,msg,datalen)) >= 0 ) // forwarded request handled
{
SuperNET_send(myinfo,myinfo->PUBsock,&msg->sender,'R',(struct supernet_msghdr *)retbuf,msg->agent,msg->func,&retbuf[sizeof(*msg)],retlen,60,nonce);
} // else nothing to do
}
else // originator's subsock
{
printf("subsock received len.%d type.%c\n",datalen,msg->type);
if ( msg->type == 'R' || bits256_nonz(msg->dest) == 0 || memcmp(msg->dest.bytes,myinfo->myaddr.pubkey.bytes,sizeof(msg->dest)) == 0 )
{
SuperNET_msgresponse(myinfo,0,msg);
}
}
} else printf("recv error.%d\n",recvlen);
} else printf("nn_recv error %d %s\n",recvlen,nn_strerror(nn_errno()));
}
void SuperNET_subloop(void *args)
{
struct supernet_info *myinfo = args;
printf("start SuperNET_subloop\n");
while ( myinfo->subsock >= 0 )
{
SuperNET_recv(myinfo,myinfo->subsock,0); // req
//printf("SuperNET_subloop\n");
}
}
void SuperNET_loop(void *args)
{
struct supernet_info *myinfo = args;
printf("start SuperNET_loop\n");
while ( myinfo->LBsock >= 0 )
{
SuperNET_recv(myinfo,myinfo->LBsock,1); // req
//printf("SuperNET_loop\n");
}
}
void SuperNET_init(void *args)
{
struct supernet_info *myinfo = args;
int32_t i,sendtimeout,recvtimeout; uint16_t PUBport,LBport;
#ifndef __PNACL
int64_t allocsize; char *ipaddr; int32_t c,len;
if ( (ipaddr= OS_filestr(&allocsize,"ipaddr")) != 0 )
{
printf("got ipaddr.(%s)\n",ipaddr);
len = (int32_t)strlen(ipaddr) - 1;
while ( len > 8 && ((c= ipaddr[len]) == '\r' || c == '\n' || c == ' ' || c == '\t') )
ipaddr[len] = 0, len--;
printf("got ipaddr.(%s) %x\n",ipaddr,is_ipaddr(ipaddr));
if ( is_ipaddr(ipaddr) != 0 )
strcpy(myinfo->ipaddr,ipaddr);
else free(ipaddr), ipaddr = 0;
}
#endif
return;
sendtimeout = 100;
recvtimeout = 30000;
printf("call PUBpoint\n");
myinfo->PUBpoint[0] = myinfo->LBpoint[0] = 0;
myinfo->PUBport = myinfo->LBport = 0;
myinfo->PUBsock = myinfo->LBsock = -1;
printf("call OS_randombytes\n");
OS_randombytes(myinfo->myaddr.pubkey.bytes,sizeof(myinfo->myaddr.pubkey));
strcpy(myinfo->transport,"tcp");
//if ( PUBport == 0 )
PUBport = SUPERNET_PUBPORT;
//if ( LBport == 0 )
LBport = SUPERNET_LBPORT;
printf("call nn_createsocket\n");
if ( (myinfo->PUBport= PUBport) != 0 )
{
myinfo->subsock = nn_createsocket(myinfo,0,0,"NN_SUB",NN_SUB,0,sendtimeout,0*recvtimeout);
printf("call setsockopt\n");
nn_setsockopt(myinfo->subsock,NN_SUB,NN_SUB_SUBSCRIBE,"",0);
#ifndef __PNACL
if ( ipaddr != 0 )
myinfo->PUBsock = nn_createsocket(myinfo,myinfo->PUBpoint,1,"NN_PUB",NN_PUB,myinfo->PUBport,sendtimeout,recvtimeout);
#endif
} else myinfo->subsock = -1;
if ( (myinfo->LBport= LBport) != 0 )
{
printf("call reqsock\n");
myinfo->reqsock = nn_reqsocket(myinfo,myinfo->LBport,myinfo->PUBport,myinfo->subsock,60000);
#ifndef __PNACL
if ( ipaddr != 0 )
myinfo->LBsock = nn_createsocket(myinfo,myinfo->LBpoint,1,"NN_REP",NN_REP,myinfo->LBport,sendtimeout,0*recvtimeout);
#endif
} else myinfo->reqsock = -1;
PNACL_message("launch subloop\n");
iguana_launch(iguana_coinadd("BTCD"),"SuperNET_sub",SuperNET_subloop,myinfo,IGUANA_PERMTHREAD);
if ( myinfo->LBsock >= 0 || myinfo->PUBsock >= 0 )
{
iguana_launch(iguana_coinadd("BTCD"),"SuperNET",SuperNET_loop,myinfo,IGUANA_PERMTHREAD);
/*SuperNET_LBrequest(myinfo,0,'A',SUPERNET_RAMCHAIN,0,0,0,0);
for (i=0; i<1000; i++)
{
SuperNET_LBrequest(myinfo,0,'A',SUPERNET_RAMCHAIN,0,0,0,0);
sleep(10);
}*/
}
else if ( 0 )
{
double startmillis = OS_milliseconds();
PNACL_message("start requests %f\n",startmillis);
for (i=0; i<1825; i++)
{
SuperNET_LBrequest(myinfo,0,'A',SUPERNET_PANGEA,0,0,0,0);
printf("%d: %.3f [%.4f]\n",i,OS_milliseconds() - startmillis,(OS_milliseconds() - startmillis)/(i+1));
//sleep(10);
}
}
printf("%s LBsock.%d %d, %s PUBsock.%d %d\n",myinfo->LBpoint,myinfo->LBsock,myinfo->reqsock,myinfo->PUBpoint,myinfo->PUBsock,myinfo->subsock);
}
#endif