115 lines
4.0 KiB
C++
115 lines
4.0 KiB
C++
#pragma once
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#include <event.h>
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#include <protocol/buffers.h>
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#include <deque>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <netinet/tcp.h>
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#include <ThreadPool/Thread.h>
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#include <shared/License.h>
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#include <arpa/inet.h>
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#include "LicenseManager.h"
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namespace license {
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namespace web {
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class WebStatistics;
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}
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namespace stats {
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class StatisticManager;
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}
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class UserManager;
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enum ClientType {
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SERVER,
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MANAGER
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};
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struct ConnectedClient {
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public:
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struct {
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sockaddr_in remoteAddr;
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int fileDescriptor = 0;
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event* readEvent = nullptr;
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event* writeEvent = nullptr;
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threads::Mutex lock;
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TAILQ_HEAD(, ts::buffer::RawBuffer) writeQueue;
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} network;
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struct {
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protocol::RequestState state = protocol::UNCONNECTED;
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std::chrono::system_clock::time_point last_read;
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std::string cryptKey = "";
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} protocol;
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ClientType type = ClientType::SERVER;
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std::string username;
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std::string key;
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std::string unique_identifier;
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void init();
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void uninit();
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void sendPacket(const protocol::packet&);
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inline std::string address() { return inet_ntoa(network.remoteAddr.sin_addr); }
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};
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class LicenseServer {
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public:
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explicit LicenseServer(const sockaddr_in&, const std::shared_ptr<server::LicenseManager>&, const std::shared_ptr<stats::StatisticManager>& /* stats */, const std::shared_ptr<web::WebStatistics>& /* web stats */, const std::shared_ptr<UserManager>& /* user manager */);
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~LicenseServer();
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bool startServer();
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bool isRunning(){ return this->running; }
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void stopServer();
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std::shared_ptr<ConnectedClient> findClient(int fileDescriptor);
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void disconnectClient(const std::shared_ptr<ConnectedClient>&, const std::string& reason);
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void closeConnection(const std::shared_ptr<ConnectedClient>&, bool blocking = false);
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std::deque<std::shared_ptr<ConnectedClient>> getClients() {
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std::lock_guard lock(this->lock);
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return currentClients;
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}
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private:
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void unregisterClient(const std::shared_ptr<ConnectedClient>&);
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void cleanup_clients();
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std::shared_ptr<web::WebStatistics> web_statistics;
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std::shared_ptr<stats::StatisticManager> statistics;
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std::shared_ptr<server::LicenseManager> manager;
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std::shared_ptr<UserManager> user_manager;
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bool running = false;
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std::mutex lock;
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std::deque<std::shared_ptr<ConnectedClient>> currentClients;
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sockaddr_in* localAddr = nullptr;
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int fileDescriptor = 0;
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event_base* evBase = nullptr;
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event* acceptEvent = nullptr;
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event* client_cleanup = nullptr;
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threads::Thread* evBaseDispatch = nullptr;
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static void handleEventCleanup(int, short, void*);
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static void handleEventAccept(int, short, void*);
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static void handleEventRead(int, short, void*);
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static void handleEventWrite(int, short, void*);
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void handleMessage(std::shared_ptr<ConnectedClient>&, const std::string&);
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bool handleDisconnect(std::shared_ptr<ConnectedClient>&, protocol::packet&, std::string& error);
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bool handleHandshake(std::shared_ptr<ConnectedClient>&, protocol::packet&, std::string& error);
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bool handleServerValidation(std::shared_ptr<ConnectedClient> &, protocol::packet &, std::string &error);
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bool handlePacketPropertyUpdate(std::shared_ptr<ConnectedClient> &, protocol::packet &, std::string &error);
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bool handlePacketAuth(std::shared_ptr<ConnectedClient> &, protocol::packet &, std::string &error);
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bool handlePacketLicenseCreate(std::shared_ptr<ConnectedClient> &, protocol::packet &, std::string &error);
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bool handlePacketLicenseList(std::shared_ptr<ConnectedClient> &, protocol::packet &, std::string &error);
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bool handlePacketLicenseDelete(std::shared_ptr<ConnectedClient> &, protocol::packet &, std::string &error);
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};
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} |