Changed channel to a class.
I believe this interface is better to work with. Later I'll add the "send message" interfaces to the channel class.
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15067ab4ec
@ -26,12 +26,26 @@
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namespace neocomm {
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/**
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* @brief Object to contain channel information.
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*/
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struct channel {
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dht::InfoHash key; //!< The sha1 hash of the channel name.
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std::future<size_t> token; //!< Token used to leave channel.
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std::list<struct message> messages; //!< Messages received by channel.
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class channel {
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public:
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channel(const std::string &name, dht::DhtRunner *network);
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~channel();
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inline std::string get_name() const {
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return name;
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}
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//inline dht::InfoHash get_key() const {
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//return key;
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//}
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//inline size_t get_token() {
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//return token.get();
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//}
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private:
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const std::string name;
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const dht::InfoHash key;
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dht::DhtRunner *network;
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std::future<size_t> token;
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std::list<struct message> messages;
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};
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}
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@ -21,7 +21,7 @@
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#include "neocomm/channel.hpp"
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#include <opendht.h>
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#include <map>
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#include <vector>
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namespace neocomm {
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@ -64,18 +64,12 @@ public:
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*/
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void export_nodes(const std::string &file_path); // TODO
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/**
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* @brief Join a channel.
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*
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* @param name The name of the channel to join.
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*/
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void join_channel(const std::string &name);
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/**
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* @brief Leave an already joined channel.
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*
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* @param name Name of the channel.
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*/
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channel *join_channel(const std::string &name);
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channel *get_channel(const std::string &name);
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void leave_channel(const std::string &name);
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inline void leave_channel(channel *chan) {
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leave_channel(chan->get_name());
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}
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/**
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* @brief Get the current alias for the user.
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@ -95,18 +89,9 @@ public:
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}
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private:
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inline struct channel *get_channel(
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const std::string &name) {
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for(auto &i : channels)
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{
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if(i.first == name)
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return &i.second;
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}
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return nullptr;
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}
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std::string alias;
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dht::DhtRunner network;
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std::map<std::string, struct channel> channels;
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std::vector<channel*> channels;
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};
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}
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36
src/channel.cpp
Normal file
36
src/channel.cpp
Normal file
@ -0,0 +1,36 @@
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/*
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* Copyright (C) 2018 Ortega Froysa, Nicolás <nortega@themusicinnoise.net>
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* Author: Ortega Froysa, Nicolás <nortega@themusicinnoise.net>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "neocomm/channel.hpp"
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using namespace neocomm;
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channel::channel(const std::string &name,
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dht::DhtRunner *network) :
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name(name), key(dht::InfoHash::get(name)),
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network(network) {
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token = network->listen<struct message>(key,
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[&](struct message &&msg) {
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messages.push_back(msg);
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return true;
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});
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}
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channel::~channel() {
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network->cancelListen(key, token.get());
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}
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39
src/node.cpp
39
src/node.cpp
@ -31,22 +31,33 @@ node::~node() {
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network.join();
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}
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void node::join_channel(const std::string &name) {
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channel *node::join_channel(const std::string &name) {
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// don't do anything if already joined
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if(get_channel(name))
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return;
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channels[name].key = dht::InfoHash::get(name);
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channels[name].token = network.listen<struct message>(
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channels[name].key,
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[&](struct message &&msg) {
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channels[name].messages.push_back(msg);
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return true;
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});
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return nullptr;
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channels.push_back(new channel(name, &network));
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return channels.back();
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}
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channel *node::get_channel(const std::string &name) {
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for(auto i : channels)
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{
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if(i->get_name() == name)
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return i;
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}
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return nullptr;
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}
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void node::leave_channel(const std::string &name) {
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if(not get_channel(name))
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return;
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network.cancelListen(channels[name].key,
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channels[name].token.get());
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channels.erase(name);
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for(auto i = channels.begin();
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i not_eq channels.end(); ++i)
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{
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if((*i)->get_name() == name)
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{
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delete *i;
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channels.erase(i);
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return;
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}
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}
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}
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