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websocket/include/types.h

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+#ifndef GERMANAIRLINESVA_GACONNECTOR_TYPES_H
+#define GERMANAIRLINESVA_GACONNECTOR_TYPES_H
+
+#include <cstdint>
+
+/* Structures and enums */
+typedef struct data {
+    std::int32_t pause = 0;
+    float pBrake = 0;
+    std::int32_t onGrnd = 0;
+    float totFuelKg = 0;
+    float truHdg = 0;
+    double alt = 0;
+    float gs = 0;
+    float ias = 0;
+    float vs = 0;
+    double lat = 0;
+    double lon = 0;
+    float ff[8] = {0, 0, 0, 0, 0, 0, 0, 0};
+    float maxSpd = 0;
+    char path[513] = "";
+    float uptime = 0;
+    float magHeading = 0;
+    float payloadKg = 0;
+    float totalWeightKg = 0;
+} data;
+
+typedef enum commands {
+    PROCESS,
+    SAVE,
+    LOAD,
+    TEXT,
+    TIME,
+    UNPAUSE,
+    PAUSE,
+    PORT,
+    END
+} commands;
+
+typedef struct command_base {
+    commands type;
+} command_base;
+
+#pragma pack(push) /* push current alignment to stack */
+#pragma pack(1)    /* set alignment to 1 byte boundary */
+
+typedef struct command_port {
+    double latitude;
+    double longitude;
+    float trueHeading;
+} command_port;
+
+#pragma pack(pop) /* restore original alignment from stack */
+
+#endif

websocket/include/websocket.h

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+#ifndef GERMANAIRLINESVA_GACONNECTOR_WEBSOCKET_H
+#define GERMANAIRLINESVA_GACONNECTOR_WEBSOCKET_H
+
+#define BUFSIZE 1024
+#define MD5LEN 16
+
+#include <IXNetSystem.h>
+#include <IXWebSocketServer.h>
+
+#include <json.hpp>
+
+#include "types.h"
+
+#ifdef IBM
+// clang-format off
+#include <wtypes.h>
+#include <wincrypt.h>
+// clang-format on
+#endif
+#ifdef APL
+#include <CommonCrypto/CommonDigest.h>
+#include <sys/mman.h>
+#endif
+#ifdef LIN
+#include <openssl/md5.h>
+#include <sys/mman.h>
+#endif
+
+#include <cstring>
+#include <functional>
+#include <iostream>
+#include <sstream>
+#include <string>
+#include <utility>
+
+class websocket
+{
+private:
+    char lastPath[513] = "";
+    char lastHash[2 * MD5LEN + 1] = "";
+    ix::WebSocket *webSocket = nullptr;
+    ix::WebSocketServer *server;
+    std::mutex wsLock;
+    std::function<void(std::string)> toLog;
+
+public:
+    explicit websocket(std::function<void(const std::string)> toLog);
+    ~websocket();
+    void onClientMessageCallback(
+        std::shared_ptr<ix::ConnectionState> &connectionState,
+        ix::WebSocket &ws,
+        const ix::WebSocketMessagePtr &msg);
+    void sendData(data d);
+    int generateMD5(const char *filepath);
+};
+
+#if defined APL || defined LIN
+unsigned long get_size_by_fd(int fd);
+#endif
+void to_hex(const char *hash, char *buffer);
+
+#endif