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// Copyright (c) 2006-2013, Andrey N. Sabelnikov, www.sabelnikov.net
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of the Andrey N. Sabelnikov nor the
// names of its contributors may be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER BE LIABLE FOR ANY
// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
#include "string_tools.h"
#include "string_tools_lexical.h"
// Previously pulled in by ASIO, further cleanup still required ...
#ifdef _WIN32
# include <winsock2.h>
# include <windows.h>
#endif
#include <locale>
#include <cstdlib>
#include <string>
#include <type_traits>
#include <system_error>
#include <boost/lexical_cast.hpp>
#include <boost/algorithm/string.hpp>
#include <boost/algorithm/string/predicate.hpp>
#include <boost/utility/string_ref.hpp>
#include <boost/filesystem.hpp>
#include "misc_log_ex.h"
#include "storages/parserse_base_utils.h"
#include "hex.h"
#include "memwipe.h"
#include "mlocker.h"
#include "span.h"
#include "warnings.h"
#include <ctype.h>
#ifdef _WIN32
# include <winsock2.h>
#else
# include <arpa/inet.h>
# include <netinet/in.h>
#endif
namespace epee
{
namespace string_tools
{
std::string get_ip_string_from_int32(uint32_t ip)
{
in_addr adr;
adr.s_addr = ip;
const char* pbuf = inet_ntoa(adr);
if(pbuf)
return pbuf;
else
return "[failed]";
}
//----------------------------------------------------------------------------
bool get_ip_int32_from_string(uint32_t& ip, const std::string& ip_str)
{
ip = inet_addr(ip_str.c_str());
if(INADDR_NONE == ip)
return false;
return true;
}
//----------------------------------------------------------------------------
bool parse_peer_from_string(uint32_t& ip, uint16_t& port, const std::string& addres)
{
//parse ip and address
std::string::size_type p = addres.find(':');
std::string ip_str, port_str;
if(p == std::string::npos)
{
port = 0;
ip_str = addres;
}
else
{
ip_str = addres.substr(0, p);
port_str = addres.substr(p+1, addres.size());
}
if(!get_ip_int32_from_string(ip, ip_str))
{
return false;
}
if(p != std::string::npos && !get_xtype_from_string(port, port_str))
{
return false;
}
return true;
}
std::string num_to_string_fast(int64_t val)
{
/*
char buff[30] = {0};
i64toa_s(val, buff, sizeof(buff)-1, 10);
return buff;*/
return boost::lexical_cast<std::string>(val);
}
bool compare_no_case(const std::string& str1, const std::string& str2)
{
return !boost::iequals(str1, str2);
}
//----------------------------------------------------------------------------
std::string& get_current_module_name()
{
static std::string module_name;
return module_name;
}
//----------------------------------------------------------------------------
std::string& get_current_module_folder()
{
static std::string module_folder;
return module_folder;
}
#ifdef _WIN32
std::string get_current_module_path()
{
char pname [5000] = {0};
GetModuleFileNameA( NULL, pname, sizeof(pname));
pname[sizeof(pname)-1] = 0; //be happy ;)
return pname;
}
#endif
void set_module_name_and_folder(const std::string& path_to_process_)
{
boost::filesystem::path path_to_process = path_to_process_;
#ifdef _WIN32
path_to_process = get_current_module_path();
#endif
get_current_module_name() = path_to_process.filename().string();
get_current_module_folder() = path_to_process.parent_path().string();
}
//----------------------------------------------------------------------------
std::string pad_string(std::string s, size_t n, char c, bool prepend)
{
if (s.size() < n)
{
if (prepend)
s = std::string(n - s.size(), c) + s;
else
s.append(n - s.size(), c);
}
return s;
}
std::string get_extension(const std::string& str)
{
return boost::filesystem::path(str).extension().string();
}
//----------------------------------------------------------------------------
std::string cut_off_extension(const std::string& str)
{
return boost::filesystem::path(str).stem().string();
}
#ifdef _WIN32
std::wstring utf8_to_utf16(const std::string& str)
{
if (str.empty())
return {};
int wstr_size = MultiByteToWideChar(CP_UTF8, 0, &str[0], str.size(), NULL, 0);
if (wstr_size == 0)
{
throw std::runtime_error(std::error_code(GetLastError(), std::system_category()).message());
}
std::wstring wstr(wstr_size, wchar_t{});
if (!MultiByteToWideChar(CP_UTF8, 0, &str[0], str.size(), &wstr[0], wstr_size))
{
throw std::runtime_error(std::error_code(GetLastError(), std::system_category()).message());
}
return wstr;
}
std::string utf16_to_utf8(const std::wstring& wstr)
{
if (wstr.empty())
return {};
int str_size = WideCharToMultiByte(CP_UTF8, 0, &wstr[0], wstr.size(), NULL, 0, NULL, NULL);
if (str_size == 0)
{
throw std::runtime_error(std::error_code(GetLastError(), std::system_category()).message());
}
std::string str(str_size, char{});
if (!WideCharToMultiByte(CP_UTF8, 0, &wstr[0], wstr.size(), &str[0], str_size, NULL, NULL))
{
throw std::runtime_error(std::error_code(GetLastError(), std::system_category()).message());
}
return str;
}
#endif
}
}
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