Files
squeezelite-esp32/components/spotify/cspot/bell/include/NanoPBHelper.h
2022-01-09 19:40:18 -08:00

53 lines
1.5 KiB
C++

#ifndef BELL_NANOPB_HELPER_H
#define BELL_NANOPB_HELPER_H
#include <vector>
#include "pb_encode.h"
#include "pb_decode.h"
#include "HTTPClient.h"
#include <string>
std::vector<uint8_t> pbEncode(const pb_msgdesc_t *fields, const void *src_struct);
pb_bytes_array_t* vectorToPbArray(const std::vector<uint8_t>& vectorToPack);
void packString(char* &dst, std::string stringToPack);
std::vector<uint8_t> pbArrayToVector(pb_bytes_array_t* pbArray);
template <typename T>
T pbDecode(const pb_msgdesc_t *fields, std::vector<uint8_t> &data)
{
T result = {};
// Create stream
pb_istream_t stream = pb_istream_from_buffer(&data[0], data.size());
// Decode the message
if (pb_decode(&stream, fields, &result) == false) {
printf("Decode failed: %s\n", PB_GET_ERROR(&stream));
}
return result;
}
template <typename T>
void pbDecode(T &result, const pb_msgdesc_t *fields, std::vector<uint8_t> &data)
{
// Create stream
pb_istream_t stream = pb_istream_from_buffer(&data[0], data.size());
// Decode the message
if (pb_decode(&stream, fields, &result) == false) {
printf("Decode failed: %s\n", PB_GET_ERROR(&stream));
}
}
void pbPutString(const std::string &stringToPack, char* dst);
void pbPutCharArray(const char * stringToPack, char* dst);
void pbPutBytes(const std::vector<uint8_t> &data, pb_bytes_array_t &dst);
const char* pb_encode_to_string(const pb_msgdesc_t *fields, const void *data);
pb_istream_t pb_istream_from_http(bell::HTTPClient::HTTPResponse *response, size_t length = 0);
#endif