int main(void)
{
switch_t s;
chan_t c;
packet_t p;
path_t in;
int sock;
crypt_init();
s = switch_new(0);
if(util_loadjson(s) != 0 || (sock = util_server(0,1000)) <= 0)
{
printf("failed to startup %s or %s\n", strerror(errno), crypt_err());
return -1;
}
printf("loaded hashname %s\n",s->id->hexname);
// create/send a ping packet
c = chan_new(s, bucket_get(s->seeds, 0), "link", 0);
p = chan_packet(c);
chan_send(c, p);
util_sendall(s,sock);
in = path_new("ipv4");
while(util_readone(s, sock, in) == 0)
{
switch_loop(s);
while((c = switch_pop(s)))
{
printf("channel active %d %s %s\n",c->state,c->hexid,c->to->hexname);
if(util_cmp(c->type,"connect") == 0) ext_connect(c);
if(util_cmp(c->type,"link") == 0) ext_link(c);
if(util_cmp(c->type,"path") == 0) ext_path(c);
while((p = chan_pop(c)))
{
printf("unhandled channel packet %.*s\n", p->json_len, p->json);
packet_free(p);
}
if(c->state == ENDED) chan_free(c);
}
util_sendall(s,sock);
}
perror("exiting");
return 0;
}
// chunk the packet out
void thtp_send(chan_t c, lob_t req)
{
lob_t chunk;
unsigned char *raw;
unsigned short len, space;
if(!c || !req) return;
DEBUG_PRINTF("THTP sending %.*s %.*s",req->json_len,req->json,req->body_len,req->body);
raw = lob_raw(req);
len = lob_len(req);
while(len)
{
chunk = chan_packet(c);
if(!chunk) return; // TODO backpressure
space = lob_space(chunk);
if(space > len) space = len;
lob_body(chunk,raw,space);
if(len==space) lob_set(chunk,"end","true",4);
chan_send(c,chunk);
raw+=space;
len-=space;
}
}
