restructure build to separate the 3 main components into 3 subdirectories

libi2pd for core libs

libi2pd_client for i2pd client libs

daemon for i2pd daemon libs

libi2pd_client/Websocket.cpp

@@ -0,0 +1,195 @@
+#ifdef USE_EVENTS
+#include "Websocket.h"
+#include "Log.h"
+
+#include <set>
+#include <functional>
+
+#include <websocketpp/config/asio_no_tls.hpp>
+#include <websocketpp/server.hpp>
+#include <boost/property_tree/ini_parser.hpp>
+#define GCC47_BOOST149 ((BOOST_VERSION == 104900) && (__GNUC__ == 4) && (__GNUC_MINOR__ >= 7))
+#if !GCC47_BOOST149
+#include <boost/property_tree/json_parser.hpp>
+#endif
+
+#include <stdexcept>
+
+namespace i2p
+{
+	namespace event
+	{
+
+		typedef websocketpp::server<websocketpp::config::asio> ServerImpl;
+		typedef websocketpp::connection_hdl ServerConn;
+		
+		class WebsocketServerImpl : public EventListener
+		{
+		private:
+			typedef ServerImpl::message_ptr MessagePtr;
+		public:
+
+			WebsocketServerImpl(const std::string & addr, int port) :
+				m_run(false),
+				m_ws_thread(nullptr),
+				m_ev_thread(nullptr),
+				m_WebsocketTicker(m_Service)
+			{
+				m_server.init_asio();
+				m_server.set_open_handler(std::bind(&WebsocketServerImpl::ConnOpened, this, std::placeholders::_1));
+				m_server.set_close_handler(std::bind(&WebsocketServerImpl::ConnClosed, this, std::placeholders::_1));
+				m_server.set_message_handler(std::bind(&WebsocketServerImpl::OnConnMessage, this, std::placeholders::_1, std::placeholders::_2));
+				
+				m_server.listen(boost::asio::ip::address::from_string(addr), port);
+			}
+
+			~WebsocketServerImpl()
+			{
+			}
+			
+			void Start() {
+				m_run = true;
+				m_server.start_accept();
+				m_ws_thread = new std::thread([&] () {
+						while(m_run) {
+							try { 
+								m_server.run();
+							} catch (std::exception & e ) {
+								LogPrint(eLogError, "Websocket server: ", e.what());
+							}
+						}
+					});
+				m_ev_thread = new std::thread([&] () {
+						while(m_run) {
+							try { 
+								m_Service.run();
+								break;
+							} catch (std::exception & e ) {
+								LogPrint(eLogError, "Websocket service: ", e.what());
+							}
+						}
+					});
+				ScheduleTick();
+			}
+
+			void Stop() {
+				m_run = false;
+				m_Service.stop();
+				m_server.stop();
+
+				if(m_ev_thread) {
+					m_ev_thread->join();
+					delete m_ev_thread;
+				}
+				m_ev_thread = nullptr;
+				
+				if(m_ws_thread) {
+					m_ws_thread->join();
+					delete m_ws_thread;
+				}
+				m_ws_thread = nullptr;
+			}
+
+			void ConnOpened(ServerConn c)
+			{
+				std::lock_guard<std::mutex> lock(m_connsMutex);
+				m_conns.insert(c);
+			}
+			
+			void ConnClosed(ServerConn c)
+			{
+				std::lock_guard<std::mutex> lock(m_connsMutex);
+				m_conns.erase(c);
+			}
+
+			void OnConnMessage(ServerConn conn, ServerImpl::message_ptr msg)
+			{
+				(void) conn;
+				(void) msg;
+			}
+
+			void HandleTick(const boost::system::error_code & ec)
+			{
+
+				if(ec != boost::asio::error::operation_aborted)
+					LogPrint(eLogError, "Websocket ticker: ", ec.message());
+				// pump collected events to us
+				i2p::event::core.PumpCollected(this);
+				ScheduleTick();
+			}
+
+			void ScheduleTick()
+			{
+				LogPrint(eLogDebug, "Websocket schedule tick");
+				boost::posix_time::seconds dlt(1);
+				m_WebsocketTicker.expires_from_now(dlt);
+				m_WebsocketTicker.async_wait(std::bind(&WebsocketServerImpl::HandleTick, this, std::placeholders::_1)); 
+			}
+			
+			/** @brief called from m_ev_thread */
+			void HandlePumpEvent(const EventType & ev, const uint64_t & val)
+			{
+				EventType e;
+				for (const auto & i : ev)
+					e[i.first] = i.second;
+				
+				e["number"] = std::to_string(val);
+				HandleEvent(e);
+			}
+			
+			/** @brief called from m_ws_thread */
+			void HandleEvent(const EventType & ev)
+			{
+				std::lock_guard<std::mutex> lock(m_connsMutex);
+				boost::property_tree::ptree event;
+				for (const auto & item : ev) {
+					event.put(item.first, item.second);
+				}
+				std::ostringstream ss;
+				write_json(ss, event);
+				std::string s = ss.str();
+
+				 ConnList::iterator it;
+				 for (it = m_conns.begin(); it != m_conns.end(); ++it) {
+					 ServerImpl::connection_ptr con = m_server.get_con_from_hdl(*it);
+					 con->send(s);
+				 }
+			}
+			
+		private:
+			typedef std::set<ServerConn, std::owner_less<ServerConn> > ConnList;
+			bool m_run;
+			std::thread * m_ws_thread;
+			std::thread * m_ev_thread;
+			std::mutex m_connsMutex;
+			ConnList m_conns;
+			ServerImpl m_server;
+			boost::asio::io_service m_Service;
+			boost::asio::deadline_timer m_WebsocketTicker;
+		};
+
+
+		WebsocketServer::WebsocketServer(const std::string & addr, int port) : m_impl(new WebsocketServerImpl(addr, port)) {}
+		WebsocketServer::~WebsocketServer()
+		{
+			delete m_impl;
+		}
+
+		
+		void WebsocketServer::Start()
+		{
+			m_impl->Start();
+		}
+
+		void WebsocketServer::Stop()
+		{
+			m_impl->Stop();
+		}
+		
+		EventListener * WebsocketServer::ToListener()
+		{
+			return m_impl;
+		}
+	}
+}
+#endif