int mongrel2_ws_broadcast(mongrel2_socket *pub_socket, m2_ws_sessions_state *ses, bstring data){
mongrel2_ws_sessions_state_lock(ses);
dnode_t *iter = dict_first(ses->dict);
const m2_ws_session_id *idptr = NULL;
while(iter != NULL){
printf(".");
idptr = dnode_getkey(iter);
assert(idptr != NULL);
assert(idptr->req != NULL);
mongrel2_ws_reply(pub_socket,idptr->req,data);
iter = dict_next(ses->dict,iter);
}
printf(" done sending\n");
mongrel2_ws_sessions_state_unlock(ses);
return 0;
}
int main(int argc, char **args){
signal(SIGINT,&call_for_stop);
if(argc != 3){
fprintf(stderr,"%s RECV SEND\n",args[0]);
exit(1);
}
bstring pull_addr = bfromcstr(args[1]);
bstring pub_addr = bfromcstr(args[2]);
mongrel2_ctx *ctx = mongrel2_init(1);
mongrel2_socket *pull_socket = mongrel2_pull_socket(ctx);
mongrel2_connect(pull_socket, bdata(pull_addr));
mongrel2_socket *pub_socket = mongrel2_pub_socket(ctx);
mongrel2_connect(pub_socket, bdata(pub_addr));
mongrel2_set_identity(pub_socket, bdata(&SENDER) );
// Polling is done to show how to do a clean shutdown
int poll_response;
zmq_pollitem_t socket_tracker;
socket_tracker.socket = pull_socket->zmq_socket;
socket_tracker.events = ZMQ_POLLIN;
// Let's try out some C-style ADT goodness
m2_ws_sessions_state sessions;
mongrel2_ws_sessions_state_init(&sessions);
mongrel2_ws_sessions_state_unlock(&sessions);
mongrel2_request *request = NULL;
while(shutdown != 1){
poll_response = zmq_poll(&socket_tracker,1,500*1000);
if(poll_response > 0){
request = mongrel2_recv(pull_socket);
if(request != NULL && mongrel2_request_for_disconnect(request) != 1){
if(mongrel2_ws_sessions_state_contains(&sessions,request)){
printf("We had it already\n");
} else {
mongrel2_ws_reply_upgrade(request,pub_socket);
mongrel2_ws_sessions_state_add(&sessions,request);
}
if(blength(request->body) > 0){
// mongrel2_ws_frame_debug(blength(request->body),(uint8_t*)bdata(request->body));
if(OP_CLOSE == mongrel2_ws_frame_get_opcode(blength(request->body),
(uint8_t*)bdata(request->body))){
printf("Hey, it's a close\n");
} else {
printf("Not a OP_CLOSE. bstring length: '%d'\n",blength(request->body));
#ifndef NDEBUG
mongrel2_ws_frame_debug(blength(request->body), (uint8_t*)bdata(request->body));
#endif
}
} else {
// mongrel2_ws_reply(pub_socket,request,(const bstring)&HELLO);
mongrel2_ws_broadcast(pub_socket,&sessions,(const bstring)&HELLO);
}
} else {
fprintf(stdout,"Connection %d disconnected\n", request->conn_id);
mongrel2_ws_sessions_state_remove(&sessions,request);
mongrel2_disconnect(pub_socket,request);
}
} else if(poll_response < 0) {
printf("ZMQ poller had an error");
}
}
printf("\nThanks for playing\n");
return 0;
}