// // HTTP://  - Hypertext Transfer Protocol
// // HTTPS:// - Hypertext Transfer Protocol Secure
// // https://buger.dread.cz/simple-esp8266-https-client-without-verification-of-certificate-fingerprint.html
// // https://forum.arduino.cc/t/esp8266-httpclient-library-for-https/495245
// // 


// #ifndef MEATLOAF_SCHEME_HTTP
// #define MEATLOAF_SCHEME_HTTP

// #include "meat_io.h"

// #include <esp_http_client.h>
// #include <functional>
// #include <map>

// #include "../../../include/debug.h"
// //#include "../../include/global_defines.h"
// //#include "../../include/version.h"

// #define HTTP_BLOCK_SIZE 256

// //#define PRODUCT_ID "MEATLOAF CBM"
// //#define PLATFORM_DETAILS "C64; 6510; 2; NTSC; EN;" // Make configurable. This will help server side to select appropriate content.
// //#define USER_AGENT "MEATLOAF/" FN_VERSION_FULL " (" PLATFORM_DETAILS ")"

// class MeatHttpClient {
//     esp_http_client_handle_t m_http = nullptr;
//     static esp_err_t _http_event_handler(esp_http_client_event_t *evt);
//     int openAndFetchHeaders(esp_http_client_method_t meth, int resume = 0);
//     esp_http_client_method_t lastMethod;
//     std::function<int(char*, char*)> onHeader = [] (char* key, char* value){ 
//         //Debug_printv("HTTP_EVENT_ON_HEADER, key=%s, value=%s", key, value);
//         return 0; 
//     };

//     std::map<std::string, std::string> headers;

// public:

//     MeatHttpClient() {
//     }
    
//     ~MeatHttpClient() {
//         close();
//     }

//     void setHeaders(std::map<std::string, std::string> &h) {
//         headers = h;
//     }

//     bool GET(std::string url);
//     bool POST(std::string url);
//     bool PUT(std::string url);
//     bool HEAD(std::string url);

//     bool processRedirectsAndOpen(int range);
//     bool open(std::string url, esp_http_client_method_t meth);
//     void close();
//     void setOnHeader(const std::function<int(char*, char*)> &f);
//     bool seek(uint32_t pos);
//     uint32_t read(uint8_t* buf, uint32_t size);
//     uint32_t write(const uint8_t* buf, uint32_t size);

//     bool _is_open = false;
//     bool _exists = false;

//     uint32_t available() {
//         return _size - _position;
//     }

//     uint32_t _size = 0;
//     // uint32_t m_bytesAvailable = 0;
//     uint32_t _position = 0;
//     // size_t m_error = 0;

//     bool m_isWebDAV = false;
//     bool m_isDirectory = false;
//     bool isText = false;
//     bool isFriendlySkipper = false;
//     bool wasRedirected = false;
//     std::string url;

//     int lastRC = 0;
// };

// /********************************************************
//  * File implementations
//  ********************************************************/


// class HttpFile: public MFile {
//     MeatHttpClient* fromHeader();
//     MeatHttpClient* client = nullptr;

// public:
//     HttpFile() {
//         Debug_printv("C++, if you try to call this, be damned!");
//     };
//     HttpFile(std::string path): MFile(path) { 
//         // Debug_printv("constructing http file from url [%s]", url.c_str());
//     };
//     HttpFile(std::string path, std::string filename): MFile(path) {};
//     ~HttpFile() override {
//         if(client != nullptr)
//             delete client;
//     }
//     bool isDirectory() override;
//     MStream* getSourceStream(std::ios_base::openmode mode=std::ios_base::in) override ; // has to return OPENED streamm
//     time_t getLastWrite() override ;
//     time_t getCreationTime() override ;
//     bool rewindDirectory() override ;
//     MFile* getNextFileInDir() override ;
//     bool mkDir() override ;
//     bool exists() override ;
//     uint32_t size() override ;
//     bool remove() override ;
//     bool isText() override ;
//     bool rename(std::string dest) { return false; };
//     MStream* getDecodedStream(std::shared_ptr<MStream> src);
//     //void addHeader(const String& name, const String& value, bool first = false, bool replace = true);
// };


// /********************************************************
//  * Streams
//  ********************************************************/

// class HttpIStream: public MStream {
//     std::map<std::string, std::string> headers;

// public:
//     HttpIStream(std::string path) {
//         url = path;
//     };
//     HttpIStream(std::string path, std::ios_base::openmode m, std::map<std::string, std::string> &h) {
//         url = path;
//         mode = m;
//         headers = h;
//     };

//     ~HttpIStream() {
//         close();
//     };

//     // MStream methods
//     // uint32_t size() override;
//     // uint32_t available() override;     
//     // uint32_t position() override;
//     // size_t error() override;

//     virtual bool seek(uint32_t pos);

//     void close() override;
//     bool open() override;

//     // MStream methods
//     uint32_t read(uint8_t* buf, uint32_t size) override;
//     uint32_t write(const uint8_t *buf, uint32_t size) override;

//     bool isOpen() override;

// protected:
//     MeatHttpClient m_http;

// };



// /********************************************************
//  * FS
//  ********************************************************/

// class HttpFileSystem: public MFileSystem 
// {
//     MFile* getFile(std::string path) override {
//         return new HttpFile(path);
//     }

//     bool handles(std::string name) {
//         if ( mstr::equals(name, (char *)"http:", false) )
//             return true;

//         if ( mstr::equals(name, (char *)"https:", false) )
//             return true;
            
//         return false;
//     }
// public:
//     HttpFileSystem(): MFileSystem("http") {};
// };


// #endif /* MEATLOAF_SCHEME_HTTP */