| | |
| | | #include <unordered_map> |
| | | #include <mutex> |
| | | #include <condition_variable> |
| | | #include <tuple> |
| | | #include <unistd.h> |
| | | |
| | | #include "nng/compat/nanomsg/nn.h" |
| | | #include <nng/nng.h> |
| | | |
| | | namespace nng_wrap { |
| | | template <class... T> struct make_void{typedef void type;}; |
| | | template <class... T> using void_t = typename make_void<T...>::type; |
| | | template <class T, typename = void> struct is_default_c : std::false_type{}; |
| | | template <class T> struct is_default_c<T, void_t<decltype(T())>> : std::true_type{}; |
| | | template<class T> using is_function_t = typename std::is_function<typename std::remove_pointer<typename std::remove_reference<T>::type>::type>::type; |
| | | template <bool, class T> struct is_callable_h : is_function_t<T>{}; |
| | | template <class T> struct is_callable_h<true, T>{ |
| | | private: |
| | | struct FB{void operator()();}; |
| | | struct D : T, FB{}; |
| | | template<typename U, U> struct c; |
| | | template<class> static std::true_type t(...); |
| | | template<class C> static std::false_type t(c<void(FB::*)(), &C::operator()>*); |
| | | public: |
| | | using type = decltype(t<D>(nullptr)); |
| | | }; |
| | | template <class T> using is_callable = typename is_callable_h<std::is_class<typename std::remove_reference<T>::type>::value, typename std::remove_reference<T>::type>::type; |
| | | |
| | | static thread_local std::string verbose_info{}; |
| | | #ifndef PRNTVITAG |
| | |
| | | public: |
| | | struct psmsg{ |
| | | DISABLE_COPY_AND_ASSIGN(psmsg); |
| | | psmsg()=delete; |
| | | psmsg(const std::string& t, std::string&& m) |
| | | :topic_(t),data_(std::move(m)){} |
| | | std::string topic_{}; |
| | |
| | | DISABLE_COPY_AND_ASSIGN(_rr); |
| | | _rr()=default; |
| | | ~_rr(){ |
| | | if(sock_local_.id > 0) nng_close(sock_local_); |
| | | if(sock_remote_.id > 0) nng_close(sock_remote_); |
| | | if(std::get<0>(socks_).id > 0) nng_close(std::get<0>(socks_)); |
| | | if(std::get<0>(std::get<1>(socks_)).id > 0) nng_close(std::get<0>(std::get<1>(socks_))); |
| | | t_quit_.store(true, std::memory_order_relaxed); |
| | | if (t_unblock_&&t_unblock_->joinable()) t_unblock_->join(); |
| | | } |
| | | |
| | | |
| | | std::unique_ptr<std::thread> t_unblock_{nullptr}; |
| | | std::atomic_bool t_quit_{false}; |
| | | |
| | | nng_socket sock_local_{0}; |
| | | nng_socket sock_remote_{0}; |
| | | int port_{-1}; |
| | | std::tuple<nng_socket, std::tuple<nng_socket, int>> socks_; |
| | | |
| | | std::unordered_map<uint64_t, std::string> msg_{}; |
| | | class worker{ |
| | | worker& in_op(const worker& w){if(&w!=this){w_=w.w_;life_=w.life_;}return *this;}; |
| | | public: |
| | | worker()=default; |
| | | ~worker()=default; |
| | | worker(struct work* w):w_(w),life_(0){} |
| | | worker(const worker& w):w_(w.w_),life_(w.life_){} |
| | | worker(worker&& w):w_(w.w_),life_(w.life_){} |
| | | worker& operator=(const worker& w){return in_op(w);} |
| | | worker& operator=(worker&& w){return in_op(w);} |
| | | operator struct work*() const{return w_;} |
| | | operator int&() {return life_;} |
| | | struct work* w_{}; |
| | |
| | | |
| | | }; |
| | | |
| | | template<class T> inline T* singleton(){ static T t; return &t; } |
| | | template<class T, typename std::enable_if<is_default_c<T>::value, int>::type=0> inline T* singleton(){ static auto t = std::make_unique<T>(); return t.get(); } |
| | | |
| | | template <class T, class... Args, typename std::enable_if<is_callable<T>::value, int>::type=0> |
| | | inline std::thread get_thread(T&& t, Args&&... args){ |
| | | return std::thread(std::forward<T>(t), std::forward<Args>(args)...); |
| | | } |
| | | |
| | | } |
| | | #endif |
| | |
| | | using namespace nng_wrap; |
| | | |
| | | #include "common.h" |
| | | #include <tuple> |
| | | using namespace std; |
| | | |
| | | #include "bhome_msg.pb.h" |
| | | #include "bhome_msg_api.pb.h" |
| | | using namespace bhome_msg; |
| | | |
| | | struct bus{ |
| | | _ps pub{}; |
| | | _ps_sub sub{}; |
| | | _sv sv{}; |
| | | _rr rr{}; |
| | | string proc_id{}; |
| | | }; |
| | | |
| | | using bus = tuple<_ps, _ps_sub, _sv, _rr, string>; |
| | | void* bus_register(const void *proc_info, |
| | | const int proc_info_len, |
| | | void **reply, |
| | |
| | | ///////////////////////////////////////////////////////////////////////// |
| | | bus *b = new bus; |
| | | bhome_msg::ProcInfo pi; |
| | | if (pi.ParseFromArray(proc_info, proc_info_len)) b->proc_id = pi.proc_id(); |
| | | if (pi.ParseFromArray(proc_info, proc_info_len)) get<4>(*b) = pi.proc_id(); |
| | | |
| | | const auto& url_hb = get_url(URLHeartBeat); |
| | | respond_survey(url_hb,string{(char*)proc_info,(size_t)proc_info_len},&b->sv); |
| | | respond_survey(url_hb,string{(char*)proc_info,(size_t)proc_info_len},&get<2>(*b)); |
| | | |
| | | const auto& url_pub_proxy = get_url(URLPubProxy); |
| | | publish(url_pub_proxy, NULL, 0, &b->pub); |
| | | publish(url_pub_proxy, NULL, 0, &get<0>(*b)); |
| | | const auto& url_sub_queue = get_url(URLSubQueue); |
| | | subscribe_center(url_sub_queue, &b->sub); |
| | | subscribe_center(url_sub_queue, &get<1>(*b)); |
| | | |
| | | // temporary |
| | | port = 0; |
| | | start_reply(b->proc_id, port, &b->rr); |
| | | start_reply(get<4>(*b), port, &get<3>(*b)); |
| | | |
| | | return b; |
| | | } |
| | |
| | | return false; |
| | | } |
| | | |
| | | if (b->proc_id.empty()) { |
| | | if (get<4>(*b).empty()) { |
| | | PRNTVITAG("proc_id is null"); |
| | | return false; |
| | | } |
| | |
| | | } |
| | | |
| | | bhome_msg::MsgTopicList mtl2; |
| | | mtl2.add_topic_list(b->proc_id); |
| | | mtl2.add_topic_list(get<4>(*b)); |
| | | for(int i = 0; i < mtl.topic_list_size(); i++){ |
| | | mtl2.add_topic_list(mtl.topic_list(i)); |
| | | } |
| | |
| | | } |
| | | |
| | | for(int i = 0; i < mtl.topic_list_size(); i ++){ |
| | | subscribe_topic(mtl.topic_list(i), &b->sub); |
| | | subscribe_topic(mtl.topic_list(i), &get<1>(*b)); |
| | | } |
| | | |
| | | return true; |
| | |
| | | PRNTVITAG("handle is null"); |
| | | return false; |
| | | } |
| | | if (b->proc_id.empty()){ |
| | | if (get<4>(*b).empty()){ |
| | | PRNTVITAG("proc_id is null"); |
| | | return false; |
| | | } |
| | |
| | | } |
| | | |
| | | MsgPublish newPub; |
| | | newPub.set_topic(b->proc_id); |
| | | newPub.set_topic(get<4>(*b)); |
| | | newPub.set_data(string{(const char*)msgpub, (const size_t)msgpub_len}); |
| | | |
| | | string msg(newPub.SerializeAsString()); |
| | | auto ret = publish(pub.topic(), msg.data(), msg.size(), &b->pub); |
| | | auto ret = publish(pub.topic(), msg.data(), msg.size(), &get<0>(*b)); |
| | | if (ret > 0) return true; |
| | | return false; |
| | | } |
| | |
| | | } |
| | | |
| | | string topic, msg; |
| | | auto ret = subscribe_read(&topic, &msg, timeout_ms, &b->sub); |
| | | auto ret = subscribe_read(&topic, &msg, timeout_ms, &get<1>(*b)); |
| | | if (ret < 0) return false; |
| | | |
| | | MsgPublish newPub; |
| | |
| | | } |
| | | |
| | | string msg; |
| | | auto ret = read_request(src, &msg, timeout_ms, &b->rr); |
| | | auto ret = read_request(src, &msg, timeout_ms, &get<3>(*b)); |
| | | if (ret != 0) return false; |
| | | |
| | | string procid{}; |
| | |
| | | return false; |
| | | } |
| | | |
| | | auto ret = send_reply(src, reply, reply_len, &b->rr); |
| | | auto ret = send_reply(src, reply, reply_len, &get<3>(*b)); |
| | | |
| | | if (ret < 0) return false; |
| | | return true; |
| | |
| | | |
| | | namespace nng_wrap { |
| | | |
| | | // static int server_socket(const string& url, const int protocol, int family=AF_SP){ |
| | | // int sock = nn_socket(family, protocol); |
| | | // if (sock < 0) return sock; |
| | | // remove_exist(url); |
| | | // int rc = nn_bind(sock, url.c_str()); |
| | | // if (rc < 0) { |
| | | // nn_close(sock); |
| | | // return rc; |
| | | // } |
| | | // return sock; |
| | | // } |
| | | |
| | | static int client_socket(const string& url, const int protocol, int family=AF_SP){ |
| | | int sock = nn_socket(family, protocol); |
| | | if (sock < 0) return sock; |
| | |
| | | } |
| | | set_socket_timeout(sock, timeout_req_rep); |
| | | pub->socket_ = sock; |
| | | pub->t_ = thread([pub]{ |
| | | pub->t_ = get_thread([](const auto pub){ |
| | | while (!pub->t_quit_.load()) { |
| | | _ps::psmsg *msg{NULL}; |
| | | { |
| | |
| | | } |
| | | |
| | | } |
| | | }); |
| | | }, pub); |
| | | return sock; |
| | | } |
| | | |
| | |
| | | } |
| | | // set_socket_timeout(sock, timeout_req_rep); |
| | | sub->socket_ = sock; |
| | | sub->t_ = thread([sub]{ |
| | | sub->t_ = get_thread([](const auto sub){ |
| | | while (!sub->t_quit_.load()) { |
| | | char* m; |
| | | int m_len = nn_recv(sub->socket_, &m, NN_MSG, NN_DONTWAIT); |
| | |
| | | lock_guard<mutex> l{sub->mtx_topics_}; |
| | | for(auto && i : sub->topics_){ |
| | | if (tmp_msg.size() < i.size()) continue; |
| | | topic = tmp_msg.substr(0, i.size()); |
| | | topic = move(tmp_msg.substr(0, i.size())); |
| | | if (topic == i){ |
| | | msg = tmp_msg.substr(i.size()); |
| | | msg = move(tmp_msg.substr(i.size())); |
| | | break; |
| | | } |
| | | } |
| | |
| | | // printf("======>> subscribe nn_recv failed %s\n", nn_strerror(nn_errno())); |
| | | } |
| | | } |
| | | }); |
| | | }, sub); |
| | | return 0; |
| | | } |
| | | |
| | |
| | | |
| | | sv->url_ = url; |
| | | sv->fixed_msg_ = move(fixed_msg); |
| | | sv->t_ = thread([sv]{ |
| | | sv->t_ = get_thread([](const auto sv){ |
| | | |
| | | TAG; |
| | | |
| | |
| | | } |
| | | } |
| | | } |
| | | }); |
| | | }, sv); |
| | | |
| | | return 0; |
| | | } |
| | |
| | | lock_guard<mutex> l{rep->mtx_msg_}; |
| | | rep->works_.emplace(rep->work_index_, w); |
| | | rep->msg_.emplace(rep->work_index_, move(msg)); |
| | | // rep->works_.insert({rep->work_index_, w}); |
| | | // rep->msg_.insert({rep->work_index_, msg}); |
| | | // rep->works_[rep->work_index_] = w; |
| | | // rep->msg_[rep->work_index_] = msg; |
| | | rep->work_index_++; |
| | | rep->cv_msg_.notify_all(); |
| | | } |
| | |
| | | ipc = url; |
| | | } |
| | | rep->url_ = ipc; |
| | | if(create_server(&rep->sock_local_, ipc, 62, rep) != 0) return -1; |
| | | if(create_server(&get<0>(rep->socks_), ipc, 62, rep) != 0) return -1; |
| | | |
| | | if (port > 0){ |
| | | rep->port_ = port; |
| | | get<1>(get<1>(rep->socks_)) = port; |
| | | ipc = "tcp://0.0.0.0:" + to_string(port); |
| | | if(create_server(&rep->sock_remote_, ipc, 62, rep) != 0) return -1; |
| | | if(create_server(&get<0>(get<1>(rep->socks_)), ipc, 62, rep) != 0) return -1; |
| | | }else { |
| | | rep->sock_remote_.id = numeric_limits<int32_t>::max(); |
| | | get<0>(get<1>(rep->socks_)).id = numeric_limits<int32_t>::max(); |
| | | } |
| | | |
| | | if (!rep->t_unblock_){ |
| | | rep->t_unblock_.reset(new thread([rep]{ |
| | | rep->t_unblock_.reset(new thread(get_thread([](const auto rep){ |
| | | constexpr int idle = 10; |
| | | const auto data = rr_unblocking_msg_.data(); |
| | | const auto data_size = rr_unblocking_msg_.size(); |
| | | while (!rep->t_quit_.load()) { |
| | | this_thread::sleep_for(chrono::milliseconds{10}); |
| | | auto f = [rep]{ |
| | | vector<struct work*> tmp{}; |
| | | { |
| | | lock_guard<mutex> l{rep->mtx_msg_}; |
| | | for(auto iter = rep->works_.begin(); iter != rep->works_.end();){ |
| | | if ((iter->second+=idle) > timeout_req_rep){ |
| | | tmp.push_back(iter->second.w_); |
| | | iter = rep->works_.erase(iter); |
| | | }else { |
| | | ++iter; |
| | | } |
| | | lock_guard<mutex> l{rep->mtx_msg_}; |
| | | for(auto iter = rep->works_.begin(); iter != rep->works_.end();){ |
| | | if ((iter->second+=idle) > timeout_req_rep){ |
| | | tmp.push_back(iter->second.w_); |
| | | iter = rep->works_.erase(iter); |
| | | }else { |
| | | ++iter; |
| | | } |
| | | } |
| | | return tmp; |
| | | }; |
| | | while (!rep->t_quit_.load()) { |
| | | this_thread::sleep_for(chrono::milliseconds{10}); |
| | | vector<struct work*> tmp = f(); |
| | | for(auto && w : tmp){ |
| | | aio_unblock(w, data, data_size); |
| | | } |
| | | } |
| | | })); |
| | | }, rep))); |
| | | } |
| | | |
| | | return 0; |
| | |
| | | _rr* rep = (_rr*)arg; |
| | | if (!rep) rep = singleton<_rr>(); |
| | | |
| | | if (rep->sock_local_.id == 0 || rep->sock_remote_.id == 0) |
| | | if (start_reply(rep->url_, rep->port_) != 0) |
| | | if (get<0>(rep->socks_).id == 0 || get<0>(get<1>(rep->socks_)).id == 0) |
| | | if (start_reply(rep->url_, get<1>(get<1>(rep->socks_))) != 0) |
| | | return -1; |
| | | |
| | | int tm = to_ms > 0 ? to_ms : 30; |