satdump/src-core/common/utils.cpp
2024-02-17 15:27:06 -05:00

287 lines
8.8 KiB
C++

#include "utils.h"
#include <cmath>
#include <sstream>
#include "resources.h"
#include <locale>
#include <codecvt>
#include "core/config.h"
#include "common/dsp_source_sink/format_notated.h"
void signed_soft_to_unsigned(int8_t *in, uint8_t *out, int nsamples)
{
for (int i = 0; i < nsamples; i++)
{
out[i] = in[i] + 127;
if (out[i] == 128) // 128 is for erased syms
out[i] = 127;
}
}
std::vector<std::string> splitString(std::string input, char del)
{
std::stringstream stcStream(input);
std::string seg;
std::vector<std::string> segs;
while (std::getline(stcStream, seg, del))
segs.push_back(seg);
return segs;
}
// Return filesize
uint64_t getFilesize(std::string filepath)
{
std::ifstream file(filepath, std::ios::binary | std::ios::ate);
uint64_t fileSize = file.tellg();
file.close();
return fileSize;
}
bool isStringPresent(std::string searched, std::string keyword)
{
std::transform(searched.begin(), searched.end(), searched.begin(), tolower);
std::transform(keyword.begin(), keyword.end(), keyword.begin(), tolower);
auto found_it = searched.find(keyword, 0);
return found_it != std::string::npos;
}
#include <nng/nng.h>
#include <nng/supplemental/http/http.h>
#include "logger.h"
#include "satdump_vars.h"
#if defined(NNG_OPT_TLS_CONFIG)
#include <nng/supplemental/tls/tls.h>
#endif
int perform_http_request(std::string url_str, std::string &result)
{
nng_http_client *client;
nng_url *url;
nng_aio *aio;
nng_http_req *req;
nng_http_res *res;
int rv;
int return_val = 0;
if (((rv = nng_url_parse(&url, url_str.c_str())) != 0) ||
((rv = nng_http_client_alloc(&client, url)) != 0))
{
if (rv == NNG_ENOTSUP)
logger->trace("Protocol not supported!");
return 1;
}
// HTTPS
#if defined(NNG_OPT_TLS_CONFIG)
nng_tls_config *tls_config;
nng_tls_config_alloc(&tls_config, NNG_TLS_MODE_CLIENT);
nng_tls_config_auth_mode(tls_config, NNG_TLS_AUTH_MODE_NONE);
nng_http_client_set_tls(client, tls_config);
#endif
if (((rv = nng_http_req_alloc(&req, url)) != 0) ||
((rv = nng_http_res_alloc(&res)) != 0) ||
((rv = nng_aio_alloc(&aio, NULL, NULL)) != 0))
return 1;
nng_aio_set_timeout(aio, 30000);
nng_http_req_add_header(req, "User-Agent", std::string("SatDump/v" + (std::string)SATDUMP_VERSION).c_str());
// Start operation
nng_http_client_transact(client, req, res, aio);
if (nng_http_res_get_status(res) != NNG_HTTP_STATUS_OK)
{
logger->trace("HTTP Server Responded: %d %s", nng_http_res_get_status(res), nng_http_res_get_reason(res));
return 1;
}
// Wait for it to complete.
nng_aio_wait(aio);
if ((rv = nng_aio_result(aio)) != 0)
{
logger->trace("HTTP Request Error!");
return_val = 1;
}
// Load result
char *data_ptr;
size_t data_sz = 0;
nng_http_res_get_data(res, (void **)&data_ptr, &data_sz);
result = std::string(data_ptr, &data_ptr[data_sz]);
// Free everything
nng_url_free(url);
nng_http_client_free(client);
nng_aio_free(aio);
nng_http_res_free(res);
nng_http_req_free(req);
#if defined(NNG_OPT_TLS_CONFIG)
nng_tls_config_free(tls_config);
#endif
return return_val;
}
std::string timestamp_to_string(double timestamp)
{
if (timestamp < 0)
timestamp = 0;
time_t tttime = timestamp;
std::tm *timeReadable = gmtime(&tttime);
return std::to_string(timeReadable->tm_year + 1900) + "/" +
(timeReadable->tm_mon + 1 > 9 ? std::to_string(timeReadable->tm_mon + 1) : "0" + std::to_string(timeReadable->tm_mon + 1)) + "/" +
(timeReadable->tm_mday > 9 ? std::to_string(timeReadable->tm_mday) : "0" + std::to_string(timeReadable->tm_mday)) + " " +
(timeReadable->tm_hour > 9 ? std::to_string(timeReadable->tm_hour) : "0" + std::to_string(timeReadable->tm_hour)) + ":" +
(timeReadable->tm_min > 9 ? std::to_string(timeReadable->tm_min) : "0" + std::to_string(timeReadable->tm_min)) + ":" +
(timeReadable->tm_sec > 9 ? std::to_string(timeReadable->tm_sec) : "0" + std::to_string(timeReadable->tm_sec));
}
double get_median(std::vector<double> values)
{
if (values.size() == 0)
return 0;
std::sort(values.begin(), values.end());
size_t middle = values.size() / 2;
return values[middle];
}
std::string loadFileToString(std::string path)
{
std::ifstream f(path);
std::string str = std::string(std::istreambuf_iterator<char>{f}, {});
f.close();
return str;
}
std::string ws2s(const std::wstring &wstr)
{
using convert_typeX = std::codecvt_utf8<wchar_t>;
std::wstring_convert<convert_typeX, wchar_t> converterX;
return converterX.to_bytes(wstr);
}
std::wstring s2ws(const std::string &str)
{
using convert_typeX = std::codecvt_utf8<wchar_t>;
std::wstring_convert<convert_typeX, wchar_t> converterX;
return converterX.from_bytes(str);
}
std::string prepareAutomatedPipelineFolder(time_t timevalue, double frequency, std::string pipeline_name, std::string folder)
{
std::tm *timeReadable = gmtime(&timevalue);
if(folder == "")
{
folder = satdump::config::main_cfg["satdump_directories"]["live_processing_path"]["value"].get<std::string>();
#ifdef __ANDROID__
if(folder == "./live_output")
folder = "/storage/emulated/0/live_output";
#endif
}
std::string timestamp = std::to_string(timeReadable->tm_year + 1900) + "-" +
(timeReadable->tm_mon + 1 > 9 ? std::to_string(timeReadable->tm_mon + 1) : "0" + std::to_string(timeReadable->tm_mon + 1)) + "-" +
(timeReadable->tm_mday > 9 ? std::to_string(timeReadable->tm_mday) : "0" + std::to_string(timeReadable->tm_mday)) + "_" +
(timeReadable->tm_hour > 9 ? std::to_string(timeReadable->tm_hour) : "0" + std::to_string(timeReadable->tm_hour)) + "-" +
(timeReadable->tm_min > 9 ? std::to_string(timeReadable->tm_min) : "0" + std::to_string(timeReadable->tm_min));
std::string output_dir = folder + "/" + timestamp + "_" + pipeline_name + "_" + format_notated(frequency, "Hz");
std::filesystem::create_directories(output_dir);
logger->info("Generated folder name : " + output_dir);
return output_dir;
}
std::string prepareBasebandFileName(double timeValue_precise, uint64_t samplerate, uint64_t frequency)
{
const time_t timevalue = timeValue_precise;
std::tm *timeReadable = gmtime(&timevalue);
std::string timestamp = std::to_string(timeReadable->tm_year + 1900) + "-" +
(timeReadable->tm_mon + 1 > 9 ? std::to_string(timeReadable->tm_mon + 1) : "0" + std::to_string(timeReadable->tm_mon + 1)) + "-" +
(timeReadable->tm_mday > 9 ? std::to_string(timeReadable->tm_mday) : "0" + std::to_string(timeReadable->tm_mday)) + "_" +
(timeReadable->tm_hour > 9 ? std::to_string(timeReadable->tm_hour) : "0" + std::to_string(timeReadable->tm_hour)) + "-" +
(timeReadable->tm_min > 9 ? std::to_string(timeReadable->tm_min) : "0" + std::to_string(timeReadable->tm_min)) + "-" +
(timeReadable->tm_sec > 9 ? std::to_string(timeReadable->tm_sec) : "0" + std::to_string(timeReadable->tm_sec));
if (satdump::config::main_cfg["user_interface"]["recorder_baseband_filename_millis_precision"]["value"].get<bool>())
{
std::ostringstream ss;
double ms_val = fmod(timeValue_precise, 1.0) * 1e3;
ss << "-" << std::fixed << std::setprecision(0) << std::setw(3) << std::setfill('0') << ms_val;
timestamp += ss.str();
}
return timestamp + "_" + std::to_string(samplerate) + "SPS_" + std::to_string(frequency) + "Hz";
}
void hsv_to_rgb(float h, float s, float v, uint8_t *rgb)
{
float out_r, out_g, out_b;
if (s == 0.0f)
{
// gray
out_r = out_g = out_b = v;
rgb[0] = out_r * 255;
rgb[1] = out_g * 255;
rgb[2] = out_b * 255;
return;
}
h = fmod(h, 1.0f) / (60.0f / 360.0f);
int i = (int)h;
float f = h - (float)i;
float p = v * (1.0f - s);
float q = v * (1.0f - s * f);
float t = v * (1.0f - s * (1.0f - f));
switch (i)
{
case 0:
out_r = v;
out_g = t;
out_b = p;
break;
case 1:
out_r = q;
out_g = v;
out_b = p;
break;
case 2:
out_r = p;
out_g = v;
out_b = t;
break;
case 3:
out_r = p;
out_g = q;
out_b = v;
break;
case 4:
out_r = t;
out_g = p;
out_b = v;
break;
case 5:
default:
out_r = v;
out_g = p;
out_b = q;
break;
}
rgb[0] = out_r * 255;
rgb[1] = out_g * 255;
rgb[2] = out_b * 255;
}