UPnPManager Class Reference

#include <UPnPManager.h>

Collaboration diagram for UPnPManager:

Static Public Member Functions
static std::string	getExternalIPv4Address ()
static std::string	getLocalIPv4Address ()
static bool	addPortMapping (const std::string &internalIp, unsigned short internalPort, unsigned short externalPort, const std::string &protocol, const std::string &description="", unsigned int duration=0)
static bool	removePortMapping (unsigned short externalPort, const std::string &protocol)

Static Private Member Functions
static std::wstring	stringToWString (const std::string &s)
static std::string	toUpper (std::string s)

Detailed Description

Definition at line 16 of file UPnPManager.h.

Member Function Documentation

addPortMapping()

static bool UPnPManager::addPortMapping ( const std::string & internalIp, unsigned short internalPort, unsigned short externalPort, const std::string & protocol, const std::string & description = "", unsigned int duration = 0 )

inlinestatic

Definition at line 60 of file UPnPManager.h.

    {
        std::wostringstream cmd;
        // Use your PathManager to get the path
        cmd << L"\"" << PathManager::getUpnpcExePath().wstring() << L"\" -a " // .wstring() for std::wostringstream
            << stringToWString(internalIp) << L" "
            << internalPort << L" "
            << externalPort << L" "
            << stringToWString(toUpper(protocol)); // Ensure protocol is uppercase
 
        if (!description.empty())
        {
            cmd << L" \"" << stringToWString(description) << L"\"";
        }
        else
        {
            cmd << L" \"\""; // Pass empty string if no description for consistency
        }
        cmd << L" " << duration;
 
        std::wcout << L"Executing UPNP command: " << cmd.str() << std::endl; // For debugging
        int result = _wsystem(cmd.str().c_str());
 
        if (result != 0)
        {
            std::wcerr << L"UPNP addPortMapping command failed. _wsystem returned: " << result << std::endl;
        }
        return result == 0;
    }

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getExternalIPv4Address()

static std::string UPnPManager::getExternalIPv4Address ( )

inlinestatic

Definition at line 19 of file UPnPManager.h.

    {
        return std::string("NOT IMPLEMENTED YET!!");
    }

getLocalIPv4Address()

static std::string UPnPManager::getLocalIPv4Address ( )

inlinestatic

Definition at line 24 of file UPnPManager.h.

    {
        std::string ipAddress = "";
        std::filesystem::path scriptPath = PathManager::getResPath() / "GetCorrectIPv4.ps1";
        std::string command = "powershell.exe -NoProfile -ExecutionPolicy Bypass -File \"" + scriptPath.string() + "\"";
 
        FILE* pipe = _popen(command.c_str(), "r");
        if (!pipe)
        {
            std::cerr << "Erro: Falha ao executar o script PowerShell. Comando: " << command << std::endl;
            return ipAddress; // Retorna string vazia em caso de falha ao iniciar o processo
        }
 
        std::array<char, 256> buffer; // Buffer para ler a linha
        std::string line;
 
        if (fgets(buffer.data(), buffer.size(), pipe) != nullptr)
        {
            line = buffer.data();
            line.erase(0, line.find_first_not_of(" \t\r\n"));
            line.erase(line.find_last_not_of(" \t\r\n") + 1);
            ipAddress = line;
        }
 
        _pclose(pipe);
        std::regex ipv4_format_regex("^\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}$");
        if (!std::regex_match(ipAddress, ipv4_format_regex))
        {
            std::cerr << "Aviso: O script PowerShell retornou algo que não parece um IPv4 válido ou nada: '" << ipAddress << "'" << std::endl;
            return ""; // Retorna string vazia se o formato não for válido ou se nenhum IP foi encontrado
        }
 
        return ipAddress;
    }

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removePortMapping()

static bool UPnPManager::removePortMapping ( unsigned short externalPort, const std::string & protocol )

inlinestatic

Definition at line 98 of file UPnPManager.h.

    {
        std::wostringstream cmd;
        // Use your PathManager to get the path
        cmd << L"\"" << PathManager::getUpnpcExePath().wstring() << L"\" -d "
            << externalPort << L" "
            << stringToWString(toUpper(protocol)); // Ensure protocol is uppercase
 
        std::wcout << L"Executing UPNP command: " << cmd.str() << std::endl; // For debugging
        int result = _wsystem(cmd.str().c_str());
 
        if (result != 0)
        {
            std::wcerr << L"UPNP removePortMapping command failed. _wsystem returned: " << result << std::endl;
        }
        return result == 0;
    }

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stringToWString()

static std::wstring UPnPManager::stringToWString ( const std::string & s )

inlinestaticprivate

Definition at line 121 of file UPnPManager.h.

    {
        int len;
        // +1 for null terminator, assuming s.length() is byte length.
        // For UTF-8, this is safer, but if you're dealing with raw bytes, length might be different.
        // For general usage with ASCII/Latin-1 strings in arguments, this is fine.
        int slength = (int)s.length() + 1;
        len = MultiByteToWideChar(CP_ACP, 0, s.c_str(), slength, 0, 0);
        std::vector<wchar_t> buf(len);
        MultiByteToWideChar(CP_ACP, 0, s.c_str(), slength, &buf[0], len);
        return std::wstring(&buf[0]);
    }

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toUpper()

static std::string UPnPManager::toUpper ( std::string s )

inlinestaticprivate

Definition at line 135 of file UPnPManager.h.

    {
        std::transform(s.begin(), s.end(), s.begin(),
                       [](unsigned char c)
                       { return static_cast<unsigned char>(std::toupper(c)); });
        return s;
    }

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The documentation for this class was generated from the following file:

• include/network/UPnPManager.h