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// cli.cpp : Defines the entry point for the console application.
//
#include "stdafx.h"
#include "util.h"
#include "filterengineprovider.h"
#include "modules/imodule.h"
#include "modules/list.h"
#include "modules/monitor.h"
#include "modules/winfw.h"
#include "libcommon/string.h"
#include <iostream>
#include <conio.h>
// Should set key comparison operator to compare lowercase strings but meh.
std::map<std::wstring, std::unique_ptr<modules::IModule> > g_modules;
void OutputConsole(const std::wstring &str)
{
std::wcout << str.c_str() << std::endl;
}
void InitializeFilterEngine()
{
FilterEngineProvider::Instance().set(std::move(wfp::FilterEngine::DynamicSession()));
}
void InitializeModules()
{
auto list = std::make_unique<modules::List>(OutputConsole);
g_modules.insert(std::make_pair(common::string::Lower(list->name()), std::move(list)));
auto monitor = std::make_unique<modules::Monitor>(OutputConsole);
g_modules.insert(std::make_pair(common::string::Lower(monitor->name()), std::move(monitor)));
auto winfw = std::make_unique<modules::WinFw>(OutputConsole);
g_modules.insert(std::make_pair(common::string::Lower(winfw->name()), std::move(winfw)));
}
void ProcessHelp(const std::wstring &request)
{
auto tokens = common::string::Tokenize(request, L" ");
if (tokens.empty())
{
std::wcout << L"Unable to interpret request." << std::endl;
return;
}
if (tokens.size() == 1)
{
PropertyList list;
for (auto &module : g_modules)
{
list.add(common::string::Lower(module.second->name()), module.second->description());
}
list.add(L"help", L"List available modules.");
list.add(L"help /module/", L"Show module specific help.");
list.add(L"reset", L"Reset the Filter Engine session.");
list.add(L"quit", L"Exit the application.");
PrettyPrintOptions options;
options.indent = 0;
options.useSeparator = false;
PrettyPrintProperties(OutputConsole, options, list);
return;
}
if (tokens.size() != 2)
{
std::wcout << L"Unable to interpret request." << std::endl;
return;
}
auto wanted = common::string::Lower(tokens[1]);
auto found = g_modules.find(wanted);
if (found == g_modules.end())
{
std::wcout << L"No such module: " << wanted << L"." << std::endl;
return;
}
auto moduleCommands = found->second->commands();
PrettyPrintOptions options;
options.indent = 0;
options.useSeparator = false;
PrettyPrintProperties(OutputConsole, options, moduleCommands);
}
void ProcessRequest(const std::wstring &request)
{
auto tokens = common::string::Tokenize(request, L" ");
if (tokens.empty())
{
std::wcout << L"Unable to interpret request." << std::endl;
return;
}
auto wanted = common::string::Lower(tokens[0]);
auto found = g_modules.find(wanted);
if (found == g_modules.end())
{
std::wcout << L"No such module: " << wanted << L"." << std::endl;
return;
}
tokens.erase(tokens.begin());
found->second->handleRequest(tokens);
}
int main(int, wchar_t **)
{
InitializeFilterEngine();
InitializeModules();
for (;;)
{
std::wcout << L"wfp> ";
std::wstring request;
std::getline(std::wcin, request);
if (0 == _wcsicmp(request.c_str(), L"quit"))
{
break;
}
if (0 == _wcsicmp(request.c_str(), L"reset"))
{
InitializeFilterEngine();
std::wcout << std::endl;
continue;
}
if (0 == _wcsnicmp(request.c_str(), L"help", 4))
{
ProcessHelp(request);
std::wcout << std::endl;
continue;
}
try
{
ProcessRequest(request);
}
catch (std::exception &error)
{
std::cout << "Error: " << error.what() << std::endl;
}
catch (...)
{
std::cout << "Unknown error, caught exception!" << std::endl;
}
std::wcout << std::endl;
}
return 0;
}
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