esmp3/include/http_client_wrapper.h

#pragma once

#include <HTTPClient.h>
#include "config.h"

class HTTPClientWrapper {
private:
	HTTPClient* _http;
	uint8_t* _buffer;
	uint16_t _buffer_size;
	uint16_t _buffer_length;
	uint16_t _buffer_position;
	uint32_t _chunk_length;
	
	bool _connected = false;
	String _content_type;
	uint32_t _length;
	bool _request(String method, String url, uint32_t offset=0, uint8_t redirection_count=0);
	WiFiClient* _stream;
	bool _is_chunked;
	void _read_next_chunk_header(bool first);
	uint16_t _fill_buffer();
	
public:
	HTTPClientWrapper();
	~HTTPClientWrapper();
	bool get(String url, uint32_t offset=0, uint8_t redirection_count=0);
	bool head(String url, uint32_t offset=0, uint8_t redirection_count=0);
	String getContentType();
	String getString();
	int read();
	uint32_t read(uint8_t* dst, uint32_t len);
	void close();
	uint32_t getSize();
	String readUntil(String sep);
	String readLine();
	int peek(int offset=0);
};