bool operator()(const message& tup, pseudo_tuple<Us...>* out) const { auto& tarr = static_types_array<Ts...>::arr; if (sizeof...(Us) == 0) { // this pattern only has wildcards and thus always matches return true; } if (tup.size() < sizeof...(Us)) { return false; } if (out) { size_t pos = 0; size_t fallback_pos = 0; auto fpush = [&](const typename message::const_iterator& iter) { (*out)[pos++] = const_cast<void*>(iter.value()); }; auto fcommit = [&] { fallback_pos = pos; }; auto frollback = [&] { pos = fallback_pos; }; return (*this)(tup.begin(), tup.end(), tarr.begin(), tarr.end(), fpush, fcommit, frollback); } auto no_push = [](const typename message::const_iterator&) { }; auto nop = [] { }; return (*this)(tup.begin(), tup.end(), tarr.begin(), tarr.end(), no_push, nop, nop); }
void GateModule::ClientClose(const message& msg) { buffer_reader buf(msg.data(), msg.size()); std::string addr; buf >> addr; Log.trace("1.client close [socketid:{0}] [address:{1}] begin.", msg.get_socket_id().value, addr.data()); auto pconn = m_Connections->find(msg.get_socket_id()); if (pconn == nullptr) { Log.trace("!!client close failed can not find conn [socketid:{0}].", msg.get_socket_id().value); return; } auto accountID = pconn->getaccount_id(); auto playerID = pconn->getplayer_id(); Log.trace("3.client close [socketid:{0}] [address:{1}] find account data[accountid:{2}] success[playerid:{3}].", msg.get_socket_id().value, addr.data(), accountID.value,playerID.value); OnClientClose(accountID, playerID); if (m_Connections->remove(msg.get_socket_id())) { Log.trace("client close [socketid:{0}] [address:{1}] accountID[{2}] playerID[{3}] end.", msg.get_socket_id().value, addr.data(), accountID.value, playerID.value); } else { assert(0); } }
void GateModule::ClientConnect(const message& msg) { buffer_reader buf(msg.data(), msg.size()); std::string addr; buf >> addr; Log.trace("socket [socket:{0}] [address:{1}] connect", msg.get_socket_id().value,addr.data()); }
//客户端发来的数据 void GateModule::ClientData(const message& msg) { if (msg.size() == 0) return; user_id id(account_id::create(0)); id.set_socket_id(msg.get_socket_id()); if (DispatchMessages(id,msg,0)) { return; } auto pconn = m_Connections->find(msg.get_socket_id()); if (pconn == nullptr) { Log.trace("非法数据!"); return; } uint16_t msgID = *(uint16_t*)msg.data(); if (msgID > (uint16_t)EMsgID::MSG_MUST_HAVE_PLAYERID) { if (pconn->getplayer_id() == player_id()) { Log.trace("非法数据!"); return; } } UserContext ctx; ctx.accountid = pconn->getaccount_id(); ctx.playerid = pconn->getplayer_id(); msg.set_userdata((uint8_t*)&ctx,sizeof(ctx)); if (pconn->getscene_id() != 0) { //如果在玩家在场景模块中 则发送给场景模块 } else { if (m_WorldModule == 0) { m_WorldModule = GetOtherModule("world"); assert(m_WorldModule != 0); } //否则发送给 world 模块 } }
merged_tuple::cow_ptr merged_tuple::make(message x, message y) { data_type data{x.vals(), y.vals()}; mapping_type mapping; auto s = x.size(); for (size_t i = 0; i < s; ++i) { if (x.match_element<index_mapping>(i)) mapping.emplace_back(1, x.get_as<index_mapping>(i).value - 1); else mapping.emplace_back(0, i); } return cow_ptr{make_counted<merged_tuple>(std::move(data), std::move(mapping))}; }
bool ModuleBases::DispatchMessages(const user_id & userid, const message & msg, uint64_t sender_echo_id) { buffer_reader br(msg.data(), msg.size()); uint16_t msgID = 0; br >> msgID; if (msgID == uint16_t(EMsgID::MSG_S2S_ClientClose)) { account_id accountID; player_id playerID; br >> accountID.value; br >> playerID.value; OnClientClose(accountID, playerID); return true; }
match_case::result invoke(optional<message>& res, message& msg) override { intermediate_tuple it; detail::meta_elements<pattern> ms; // check if try_match() reports success if (!detail::try_match(msg, ms.arr.data(), ms.arr.size(), it.data)) { return match_case::no_match; } // detach msg before invoking m_fun if needed if (is_manipulator) { msg.force_detach(); // update pointers in our intermediate tuple for (size_t i = 0; i < msg.size(); ++i) { // msg is guaranteed to be detached, hence we don't need to // check this condition over and over again via mutable_at it[i] = const_cast<void*>(msg.at(i)); } } lfinvoker<std::is_same<result_type, void>::value, F> fun{m_fun}; detail::optional_message_visitor omv; auto funres = apply_args(fun, detail::get_indices(it), it); res = omv(funres); return match_case::match; }