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Utils.h 7.08 KiB
/**************************************************************************
* Copyright (C) 2016 by Savoir-faire Linux *
* Author: Jäger Nicolas <nicolas.jager@savoirfairelinux.com> *
* Author: Traczyk Andreas <traczyk.andreas@savoirfairelinux.com> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
**************************************************************************/
#pragma once
#include <pch.h>
#include <random>
using namespace Platform;
using namespace Platform::Collections;
using namespace Windows::Foundation;
using namespace Windows::Foundation::Collections;
using namespace Windows::Storage;
using namespace Windows::System;
typedef Windows::UI::Xaml::Visibility VIS;
namespace RingClientUWP
{
namespace Utils
{
inline int
fileExists(const std::string& name)
{
std::ifstream f(name.c_str());
return f.good();
}
inline int
fileDelete(const std::string& file)
{
return std::remove(file.c_str());
}
inline std::string
makeString(const std::wstring& wstr)
{
auto wideData = wstr.c_str();
int bufferSize = WideCharToMultiByte(CP_UTF8, 0, wideData, -1, nullptr, 0, NULL, NULL);
std::unique_ptr<char[]> utf8;
utf8.reset(new char[bufferSize]);
if (WideCharToMultiByte(CP_UTF8, 0, wideData, -1, utf8.get(), bufferSize, NULL, NULL) == 0) {
return std::string();
}
return std::string(utf8.get());
}
inline std::wstring
makeWString(const std::string& str)
{
auto utf8Data = str.c_str();
int bufferSize = MultiByteToWideChar(CP_UTF8, 0, utf8Data, -1, nullptr, 0);
std::unique_ptr<wchar_t[]> wide;
wide.reset(new wchar_t[bufferSize]);
if (MultiByteToWideChar(CP_UTF8, 0, utf8Data, -1, wide.get(), bufferSize) == 0) {
return std::wstring();
}
return std::wstring(wide.get());;
}
inline std::string
toString(Platform::String ^str)
{
std::wstring wsstr(str->Data());
return makeString(wsstr);
}
inline Platform::String^
toPlatformString(const std::string& str)
{
std::wstring wsstr = makeWString(str);
return ref new Platform::String(wsstr.c_str(), wsstr.length());
}
Platform::String^
Trim(Platform::String^ s)
{
const WCHAR* first = s->Begin();
const WCHAR* last = s->End();
while (first != last && iswspace(*first))
++first;
while (first != last && iswspace(last[-1]))
--last;
return ref new Platform::String(first, static_cast<unsigned int>(last - first));
}
/* fix some issue in the daemon --> <...@...> */
Platform::String^
TrimRingId(Platform::String^ s)
{
const WCHAR* first = s->Begin();
const WCHAR* last = s->End();
while (first != last && *first != '<')
++first;
while (first != last && last[-1] != '@')
--last;
first++;
last--;
return ref new Platform::String(first, static_cast<unsigned int>(last - first));
}
/* fix some issue in the daemon --> remove "@..." */
Platform::String^
TrimRingId2(Platform::String^ s)
{
const WCHAR* first = s->Begin();
const WCHAR* last = s->End();
while (first != last && last[-1] != '@')
--last;
last--;
return ref new Platform::String(first, static_cast<unsigned int>(last - first));
}
Platform::String^
TrimFrom(Platform::String^ s)
{
const WCHAR* first = s->Begin();
const WCHAR* last = s->End();
while (first != last && *first != ':')
++first;
while (first != last && last[-1] != '>')
--last;
first++;
last--;
return ref new Platform::String(first, static_cast<unsigned int>(last - first));
}
Platform::String^
TrimCmd(Platform::String^ s)
{
const WCHAR* first = s->Begin();
const WCHAR* last = s->End();
while (first != last && last[0] != '\ ')
--last;
//last--;
return ref new Platform::String(first, sizeof(last));
}
Platform::String^
TrimParameter(Platform::String^ s)
{
const WCHAR* first = s->Begin();
const WCHAR* last = s->End();
while (first != last && *first != '[')
++first;
while (first != last && last[-1] != ']')
--last;
first++;
last--;
if (static_cast<unsigned int>(last - first) > 0)
return ref new Platform::String(first, static_cast<unsigned int>(last - first));
else
return "";
}
Platform::String^
GetNewGUID()
{
GUID result;
HRESULT hr = CoCreateGuid(&result);
if (SUCCEEDED(hr)) {
Guid guid(result);
return guid.ToString();
}
throw Exception::CreateException(hr);
}
std::string
getStringFromFile(const std::string& filename)
{
std::ifstream file(filename, std::ios::binary);
return std::string((std::istreambuf_iterator<char>(file)),
(std::istreambuf_iterator<char>()));
}
inline Map<String^, String^>^
convertMap(const std::map<std::string, std::string>& m)
{
auto temp = ref new Map<String^, String^>;
for (const auto& pair : m) {
temp->Insert(
Utils::toPlatformString(pair.first),
Utils::toPlatformString(pair.second)
);
}
return temp;
}
inline std::map<std::string, std::string>
convertMap(Map<String^, String^>^ m)
{
std::map<std::string, std::string> temp;
for (const auto& pair : m) {
temp.insert(
std::make_pair(
Utils::toString(pair->Key),
Utils::toString(pair->Value)));
}
return temp;
}
template<class T>
bool
findIn(std::vector<T> vec, T val)
{
if (std::find(vec.begin(), vec.end(), val) == vec.end())
return true;
return false;
}
std::string
genID(long long lower, long long upper)
{
std::random_device r;
std::mt19937 gen(r());
std::uniform_int_distribution<long long> idgen {lower, upper};
uint16_t digits = 0;
if (upper < 0LL)
digits = 1;
while (upper) {
upper /= 10LL;
digits++;
}
std::ostringstream o;
o.fill('0');
o.width(digits);
o << idgen(gen);
return o.str();
}
} /*namespace Utils*/
} /*namespace RingClientUWP*/