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// Windows/Net.cpp
#include "StdAfx.h"
#ifndef _UNICODE
#include "Common/StringConvert.h"
#endif
#include "Windows/Net.h"
#ifndef _UNICODE
extern bool g_IsNT;
#endif
namespace NWindows {
namespace NNet {
DWORD CEnum::Open(DWORD scope, DWORD type, DWORD usage, LPNETRESOURCE netResource)
{
Close();
DWORD result = ::WNetOpenEnum(scope, type, usage, netResource, &_handle);
_handleAllocated = (result == NO_ERROR);
return result;
}
#ifndef _UNICODE
DWORD CEnum::Open(DWORD scope, DWORD type, DWORD usage, LPNETRESOURCEW netResource)
{
Close();
DWORD result = ::WNetOpenEnumW(scope, type, usage, netResource, &_handle);
_handleAllocated = (result == NO_ERROR);
return result;
}
#endif
static void SetComplexString(bool &defined, CSysString &destString, LPCTSTR srsString)
{
defined = (srsString != 0);
if (defined)
destString = srsString;
else
destString.Empty();
}
static void ConvertNETRESOURCEToCResource(const NETRESOURCE &netResource, CResource &resource)
{
resource.Scope = netResource.dwScope;
resource.Type = netResource.dwType;
resource.DisplayType = netResource.dwDisplayType;
resource.Usage = netResource.dwUsage;
SetComplexString(resource.LocalNameIsDefined, resource.LocalName, netResource.lpLocalName);
SetComplexString(resource.RemoteNameIsDefined, resource.RemoteName, netResource.lpRemoteName);
SetComplexString(resource.CommentIsDefined, resource.Comment, netResource.lpComment);
SetComplexString(resource.ProviderIsDefined, resource.Provider, netResource.lpProvider);
}
static void SetComplexString2(LPTSTR *destString, bool defined, const CSysString &srcString)
{
if (defined)
*destString = (TCHAR *)(const TCHAR *)srcString;
else
*destString = 0;
}
static void ConvertCResourceToNETRESOURCE(const CResource &resource, NETRESOURCE &netResource)
{
netResource.dwScope = resource.Scope;
netResource.dwType = resource.Type;
netResource.dwDisplayType = resource.DisplayType;
netResource.dwUsage = resource.Usage;
SetComplexString2(&netResource.lpLocalName, resource.LocalNameIsDefined, resource.LocalName);
SetComplexString2(&netResource.lpRemoteName, resource.RemoteNameIsDefined, resource.RemoteName);
SetComplexString2(&netResource.lpComment, resource.CommentIsDefined, resource.Comment);
SetComplexString2(&netResource.lpProvider, resource.ProviderIsDefined, resource.Provider);
}
#ifndef _UNICODE
static void SetComplexString(bool &defined, UString &destString, LPCWSTR srsString)
{
defined = (srsString != 0);
if (defined)
destString = srsString;
else
destString.Empty();
}
static void ConvertNETRESOURCEToCResource(const NETRESOURCEW &netResource, CResourceW &resource)
{
resource.Scope = netResource.dwScope;
resource.Type = netResource.dwType;
resource.DisplayType = netResource.dwDisplayType;
resource.Usage = netResource.dwUsage;
SetComplexString(resource.LocalNameIsDefined, resource.LocalName, netResource.lpLocalName);
SetComplexString(resource.RemoteNameIsDefined, resource.RemoteName, netResource.lpRemoteName);
SetComplexString(resource.CommentIsDefined, resource.Comment, netResource.lpComment);
SetComplexString(resource.ProviderIsDefined, resource.Provider, netResource.lpProvider);
}
static void SetComplexString2(LPWSTR *destString, bool defined, const UString &srcString)
{
if (defined)
*destString = (WCHAR *)(const WCHAR *)srcString;
else
*destString = 0;
}
static void ConvertCResourceToNETRESOURCE(const CResourceW &resource, NETRESOURCEW &netResource)
{
netResource.dwScope = resource.Scope;
netResource.dwType = resource.Type;
netResource.dwDisplayType = resource.DisplayType;
netResource.dwUsage = resource.Usage;
SetComplexString2(&netResource.lpLocalName, resource.LocalNameIsDefined, resource.LocalName);
SetComplexString2(&netResource.lpRemoteName, resource.RemoteNameIsDefined, resource.RemoteName);
SetComplexString2(&netResource.lpComment, resource.CommentIsDefined, resource.Comment);
SetComplexString2(&netResource.lpProvider, resource.ProviderIsDefined, resource.Provider);
}
static void ConvertResourceWToResource(const CResourceW &resourceW, CResource &resource)
{
*(CResourceBase *)&resource = *(CResourceBase *)&resourceW;
resource.LocalName = GetSystemString(resourceW.LocalName);
resource.RemoteName = GetSystemString(resourceW.RemoteName);
resource.Comment = GetSystemString(resourceW.Comment);
resource.Provider = GetSystemString(resourceW.Provider);
}
static void ConvertResourceToResourceW(const CResource &resource, CResourceW &resourceW)
{
*(CResourceBase *)&resourceW = *(CResourceBase *)&resource;
resourceW.LocalName = GetUnicodeString(resource.LocalName);
resourceW.RemoteName = GetUnicodeString(resource.RemoteName);
resourceW.Comment = GetUnicodeString(resource.Comment);
resourceW.Provider = GetUnicodeString(resource.Provider);
}
#endif
DWORD CEnum::Open(DWORD scope, DWORD type, DWORD usage, const CResource *resource)
{
NETRESOURCE netResource;
LPNETRESOURCE pointer;
if (resource == 0)
pointer = 0;
else
{
ConvertCResourceToNETRESOURCE(*resource, netResource);
pointer = &netResource;
}
return Open(scope, type, usage, pointer);
}
#ifndef _UNICODE
DWORD CEnum::Open(DWORD scope, DWORD type, DWORD usage, const CResourceW *resource)
{
if (g_IsNT)
{
NETRESOURCEW netResource;
LPNETRESOURCEW pointer;
if (resource == 0)
pointer = 0;
else
{
ConvertCResourceToNETRESOURCE(*resource, netResource);
pointer = &netResource;
}
return Open(scope, type, usage, pointer);
}
CResource *pointer;
CResource resourceA;
if (resource == 0)
pointer = 0;
else
{
ConvertResourceWToResource(*resource, resourceA);
pointer = &resourceA;
}
return Open(scope, type, usage, pointer);
}
#endif
DWORD CEnum::Close()
{
if (!_handleAllocated)
return NO_ERROR;
DWORD result = ::WNetCloseEnum(_handle);
_handleAllocated = (result != NO_ERROR);
return result;
}
DWORD CEnum::Next(LPDWORD lpcCount, LPVOID lpBuffer, LPDWORD lpBufferSize)
{
return ::WNetEnumResource(_handle, lpcCount, lpBuffer, lpBufferSize);
}
#ifndef _UNICODE
DWORD CEnum::NextW(LPDWORD lpcCount, LPVOID lpBuffer, LPDWORD lpBufferSize)
{
return ::WNetEnumResourceW(_handle, lpcCount, lpBuffer, lpBufferSize);
}
#endif
DWORD CEnum::Next(CResource &resource)
{
CByteBuffer byteBuffer;
const DWORD kBufferSize = 16384;
byteBuffer.SetCapacity(kBufferSize);
LPNETRESOURCE lpnrLocal = (LPNETRESOURCE) (BYTE *)(byteBuffer);
ZeroMemory(lpnrLocal, kBufferSize);
DWORD bufferSize = kBufferSize;
DWORD numEntries = 1;
DWORD result = Next(&numEntries, lpnrLocal, &bufferSize);
if (result != NO_ERROR)
return result;
if (numEntries != 1)
return (DWORD)E_FAIL;
ConvertNETRESOURCEToCResource(lpnrLocal[0], resource);
return result;
}
#ifndef _UNICODE
DWORD CEnum::Next(CResourceW &resource)
{
if (g_IsNT)
{
CByteBuffer byteBuffer;
const DWORD kBufferSize = 16384;
byteBuffer.SetCapacity(kBufferSize);
LPNETRESOURCEW lpnrLocal = (LPNETRESOURCEW) (BYTE *)(byteBuffer);
ZeroMemory(lpnrLocal, kBufferSize);
DWORD bufferSize = kBufferSize;
DWORD numEntries = 1;
DWORD result = NextW(&numEntries, lpnrLocal, &bufferSize);
if (result != NO_ERROR)
return result;
if (numEntries != 1)
return (DWORD)E_FAIL;
ConvertNETRESOURCEToCResource(lpnrLocal[0], resource);
return result;
}
CResource resourceA;
DWORD result = Next(resourceA);
ConvertResourceToResourceW(resourceA, resource);
return result;
}
#endif
DWORD GetResourceParent(const CResource &resource, CResource &parentResource)
{
CByteBuffer byteBuffer;
const DWORD kBufferSize = 16384;
byteBuffer.SetCapacity(kBufferSize);
LPNETRESOURCE lpnrLocal = (LPNETRESOURCE) (BYTE *)(byteBuffer);
ZeroMemory(lpnrLocal, kBufferSize);
DWORD bufferSize = kBufferSize;
NETRESOURCE netResource;
ConvertCResourceToNETRESOURCE(resource, netResource);
DWORD result = ::WNetGetResourceParent(&netResource, lpnrLocal, &bufferSize);
if (result != NO_ERROR)
return result;
ConvertNETRESOURCEToCResource(lpnrLocal[0], parentResource);
return result;
}
#ifndef _UNICODE
DWORD GetResourceParent(const CResourceW &resource, CResourceW &parentResource)
{
if (g_IsNT)
{
CByteBuffer byteBuffer;
const DWORD kBufferSize = 16384;
byteBuffer.SetCapacity(kBufferSize);
LPNETRESOURCEW lpnrLocal = (LPNETRESOURCEW) (BYTE *)(byteBuffer);
ZeroMemory(lpnrLocal, kBufferSize);
DWORD bufferSize = kBufferSize;
NETRESOURCEW netResource;
ConvertCResourceToNETRESOURCE(resource, netResource);
DWORD result = ::WNetGetResourceParentW(&netResource, lpnrLocal, &bufferSize);
if (result != NO_ERROR)
return result;
ConvertNETRESOURCEToCResource(lpnrLocal[0], parentResource);
return result;
}
CResource resourceA, parentResourceA;
ConvertResourceWToResource(resource, resourceA);
DWORD result = GetResourceParent(resourceA, parentResourceA);
ConvertResourceToResourceW(parentResourceA, parentResource);
return result;
}
#endif
DWORD GetResourceInformation(const CResource &resource,
CResource &destResource, CSysString &systemPathPart)
{
CByteBuffer byteBuffer;
const DWORD kBufferSize = 16384;
byteBuffer.SetCapacity(kBufferSize);
LPNETRESOURCE lpnrLocal = (LPNETRESOURCE) (BYTE *)(byteBuffer);
ZeroMemory(lpnrLocal, kBufferSize);
DWORD bufferSize = kBufferSize;
NETRESOURCE netResource;
ConvertCResourceToNETRESOURCE(resource, netResource);
LPTSTR lplpSystem;
DWORD result = ::WNetGetResourceInformation(&netResource,
lpnrLocal, &bufferSize, &lplpSystem);
if (result != NO_ERROR)
return result;
if (lplpSystem != 0)
systemPathPart = lplpSystem;
ConvertNETRESOURCEToCResource(lpnrLocal[0], destResource);
return result;
}
#ifndef _UNICODE
DWORD GetResourceInformation(const CResourceW &resource,
CResourceW &destResource, UString &systemPathPart)
{
if (g_IsNT)
{
CByteBuffer byteBuffer;
const DWORD kBufferSize = 16384;
byteBuffer.SetCapacity(kBufferSize);
LPNETRESOURCEW lpnrLocal = (LPNETRESOURCEW) (BYTE *)(byteBuffer);
ZeroMemory(lpnrLocal, kBufferSize);
DWORD bufferSize = kBufferSize;
NETRESOURCEW netResource;
ConvertCResourceToNETRESOURCE(resource, netResource);
LPWSTR lplpSystem;
DWORD result = ::WNetGetResourceInformationW(&netResource,
lpnrLocal, &bufferSize, &lplpSystem);
if (result != NO_ERROR)
return result;
if (lplpSystem != 0)
systemPathPart = lplpSystem;
ConvertNETRESOURCEToCResource(lpnrLocal[0], destResource);
return result;
}
CResource resourceA, destResourceA;
ConvertResourceWToResource(resource, resourceA);
AString systemPathPartA;
DWORD result = GetResourceInformation(resourceA, destResourceA, systemPathPartA);
ConvertResourceToResourceW(destResourceA, destResource);
systemPathPart = GetUnicodeString(systemPathPartA);
return result;
}
#endif
DWORD AddConnection2(const CResource &resource,
LPCTSTR password, LPCTSTR userName, DWORD flags)
{
NETRESOURCE netResource;
ConvertCResourceToNETRESOURCE(resource, netResource);
return ::WNetAddConnection2(&netResource,
password, userName, flags);
}
DWORD AddConnection2(const CResource &resource, LPCTSTR password, LPCTSTR userName, DWORD flags);
#ifndef _UNICODE
DWORD AddConnection2(const CResourceW &resource, LPCWSTR password, LPCWSTR userName, DWORD flags)
{
if (g_IsNT)
{
NETRESOURCEW netResource;
ConvertCResourceToNETRESOURCE(resource, netResource);
return ::WNetAddConnection2W(&netResource,password, userName, flags);
}
CResource resourceA;
ConvertResourceWToResource(resource, resourceA);
CSysString passwordA = GetSystemString(password);
CSysString userNameA = GetSystemString(userName);
return AddConnection2(resourceA,
password ? (LPCTSTR)passwordA: 0,
userName ? (LPCTSTR)userNameA: 0,
flags);
}
#endif
}}
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