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;
}
// create/track a new channel for this open
chan_t link_chan(link_t link, lob_t open)
{
chan_t c;
if(!link || !open) return LOG("bad args");
// add an outgoing cid if none set
if(!lob_get_int(open,"c")) lob_set_uint(open,"c",e3x_exchange_cid(link->x, NULL));
c = chan_new(open);
if(!c) return LOG("invalid open %s",lob_json(open));
LOG("new outgoing channel %d open: %s",chan_id(c), lob_get(open,"type"));
c->link = link;
c->next = link->chans;
link->chans = c;
return c;
}
// generate an outgoing request, send the response attached to the note
chan_t thtp_req(switch_t s, lob_t note)
{
char *uri, *path, *method;
hashname_t to = NULL;
lob_t req;
chan_t c;
if(!s || !note) return NULL;
method = lob_get_str(note,"method");
path = lob_get_str(note,"path");
if((uri = lob_get_str(note,"uri")) && strncmp(uri,"thtp://",7) == 0)
{
uri += 7;
path = strchr(uri,'/');
to = hashname_gethex(s->index,uri);
}
if(!to) to = hashname_gethex(s->index,lob_get_str(note,"to"));
if(!to) return NULL;
req = lob_linked(note);
if(!req)
{
req = lob_chain(note);
lob_set_str(req,"path",path?path:"/");
lob_set_str(req,"method",method?method:"get");
}
DEBUG_PRINTF("thtp req %s %s %s %.*s",lob_get_str(req,"method"),lob_get_str(req,"path"),to->hexname,note->json_len,note->json);
// open channel and send req
c = chan_new(s, to, "thtp", 0);
c->arg = lob_link(NULL,note); // create buffer packet w/ the note linked
c->handler = ext_thtp; // shortcut
chan_reliable(c,10);
thtp_send(c,req);
return c;
}
