OpenDTU-old/include/HttpPowerMeter.h
Bernhard Kirchen b8d0998a49 HTTP power meter: refactor tryGetFloatValueForPhase
unindent code, prepare this method for re-use on the same HTTP response
but with a different JSON path.
2024-03-23 22:13:59 +01:00

34 lines
1.5 KiB
C++

// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <stdint.h>
#include <Arduino.h>
#include <HTTPClient.h>
class HttpPowerMeterClass {
public:
void init();
bool updateValues();
float getPower(int8_t phase);
char httpPowerMeterError[256];
bool queryPhase(int phase, const String& url, Auth authType, const char* username, const char* password,
const char* httpHeader, const char* httpValue, uint32_t timeout, const char* jsonPath);
private:
float power[POWERMETER_MAX_PHASES];
HTTPClient httpClient;
String httpResponse;
bool httpRequest(int phase, WiFiClient &wifiClient, const String& host, uint16_t port, const String& uri, bool https, Auth authType, const char* username,
const char* password, const char* httpHeader, const char* httpValue, uint32_t timeout, const char* jsonPath);
bool extractUrlComponents(String url, String& _protocol, String& _hostname, String& _uri, uint16_t& uint16_t, String& _base64Authorization);
String extractParam(String& authReq, const String& param, const char delimit);
String getcNonce(const int len);
String getDigestAuth(String& authReq, const String& username, const String& password, const String& method, const String& uri, unsigned int counter);
bool tryGetFloatValueForPhase(int phase, const char* jsonPath);
void prepareRequest(uint32_t timeout, const char* httpHeader, const char* httpValue);
String sha256(const String& data);
};
extern HttpPowerMeterClass HttpPowerMeter;