OpenDTU-old/include/HttpPowerMeter.h
Fribur 85d0f2a8fb HttpPowerMeterClass: change order of resolving hostname
OpenDTU console gets spammed with "WifiGeneric::hostByName() error when first trying to resolve the hostname via DNS. So reverse order: first try mDNS, if that fails try DNS. Also ensure that https bool is passed correctly to HTTPClient::begin(). Lastly, concatenate strings for building Digest authorization using "+" and not via snprintf.
2024-01-05 14:36:19 -05:00

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& urlHostname, 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);
void extractUrlComponents(const String& url, String& protocol, String& hostname, String& uri);
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, int httpCode, const char* jsonPath);
void prepareRequest(uint32_t timeout, const char* httpHeader, const char* httpValue);
String sha256(const String& data);
};
extern HttpPowerMeterClass HttpPowerMeter;