/*

 * Copyright (c) 2014, 2019, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code 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

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

#ifndef WINDOWSPLATFORM_H

#define WINDOWSPLATFORM_H

#include <Windows.h>

#include "Platform.h"

class WindowsPlatform : virtual public Platform {

private:

    DWORD FMainThread;

public:

    WindowsPlatform(void);

    virtual ~WindowsPlatform(void);

    virtual TCHAR* ConvertStringToFileSystemString(TCHAR* Source,

            bool &release);

    virtual TCHAR* ConvertFileSystemStringToString(TCHAR* Source,

            bool &release);

    virtual void ShowMessage(TString title, TString description);

    virtual void ShowMessage(TString description);

    virtual MessageResponse ShowResponseMessage(TString title,

            TString description);

    virtual TString GetPackageRootDirectory();

    virtual TString GetAppDataDirectory();

    virtual TString GetAppName();

    virtual TString GetBundledJavaLibraryFileName(TString RuntimePath);

    TString GetPackageAppDirectory();

    TString GetPackageLauncherDirectory();

    TString GetPackageRuntimeBinDirectory();

    virtual ISectionalPropertyContainer* GetConfigFile(TString FileName);

    virtual TString GetModuleFileName();

    virtual Module LoadLibrary(TString FileName);

    virtual void FreeLibrary(Module AModule);

    virtual Procedure GetProcAddress(Module AModule, std::string MethodName);

    virtual Process* CreateProcess();

    virtual bool IsMainThread();

    virtual TPlatformNumber GetMemorySize();

    virtual TString GetTempDirectory();

    void InitStreamLocale(wios *stream);

    void addPlatformDependencies(JavaLibrary *pJavaLibrary);

};

class FileHandle {

private:

    HANDLE FHandle;

public:

    FileHandle(std::wstring FileName);

    ~FileHandle();

    bool IsValid();

    HANDLE GetHandle();

};

class FileMappingHandle {

private:

    HANDLE FHandle;

public:

    FileMappingHandle(HANDLE FileHandle);

    ~FileMappingHandle();

    bool IsValid();

    HANDLE GetHandle();

};

class FileData {

private:

    LPVOID FBaseAddress;

public:

    FileData(HANDLE Handle);

    ~FileData();

    bool IsValid();

    LPVOID GetBaseAddress();

};

class WindowsLibrary {

private:

    TString FFileName;

    // Given an RVA, look up the section header that encloses it and return a

    // pointer to its IMAGE_SECTION_HEADER

    static PIMAGE_SECTION_HEADER GetEnclosingSectionHeader(DWORD rva,

            PIMAGE_NT_HEADERS pNTHeader);

    static LPVOID GetPtrFromRVA(DWORD rva, PIMAGE_NT_HEADERS pNTHeader,

            DWORD imageBase);

    static std::vector<TString> GetImportsSection(DWORD base,

            PIMAGE_NT_HEADERS pNTHeader);

    static std::vector<TString> DumpPEFile(PIMAGE_DOS_HEADER dosHeader);

public:

    WindowsLibrary(const TString FileName);

    std::vector<TString> GetImports();

};

class WindowsJob {

private:

    HANDLE FHandle;

public:

    WindowsJob();

    ~WindowsJob();

    HANDLE GetHandle();

};

class WindowsProcess : public Process {

private:

    bool FRunning;

    PROCESS_INFORMATION FProcessInfo;

    static WindowsJob FJob;

    void Cleanup();

    bool ReadOutput();

public:

    WindowsProcess();

    virtual ~WindowsProcess();

    virtual bool IsRunning();

    virtual bool Terminate();

    virtual bool Execute(const TString Application,

            const std::vector<TString> Arguments, bool AWait = false);

    virtual bool Wait();

    virtual TProcessID GetProcessID();

    virtual void SetInput(TString Value);

    virtual std::list<TString> GetOutput();

};

#endif // WINDOWSPLATFORM_H