Uri *
Uri::Create (const char *uri_string, UriKind uri_kind)
{
GCHandle gchandle;
gchandle = GCHandle (Deployment::GetCurrent ()->GetUriFunctions ()->ctor_2 (uri_string, uri_kind));
return !gchandle.IsAllocated () ? NULL : new Uri (gchandle);
}
SQLBRIDGE_API void end_tran(long long m_handle)
{
IntPtr^ pointer = gcnew IntPtr(m_handle);
GCHandle handle = GCHandle::FromIntPtr(*pointer);
SqlTransaction^ tran = safe_cast<SqlTransaction^>(handle.Target);
tran->Commit();
//释放句柄
handle.Free();
}
Uri *
Uri::Create (const char *uri_string)
{
GCHandle gchandle;
gchandle = Deployment::GetCurrent ()->GetUriFunctions ()->ctor_2 (uri_string, UriKindRelativeOrAbsolute);
return !gchandle.IsAllocated () ? NULL : new Uri (gchandle);
}
Uri *
Uri::Create (const Uri *base_uri, const Uri *relative_uri)
{
GCHandle gchandle;
gchandle = GCHandle (Deployment::GetCurrent ()->GetUriFunctions ()->ctor_4 (base_uri->GetGCHandle ().ToIntPtr (), relative_uri->GetGCHandle ().ToIntPtr ()));
return !gchandle.IsAllocated () ? NULL : new Uri (gchandle);
}
Uri *
Uri::CloneWithScheme (const Uri *uri_to_clone, const char *scheme)
{
GCHandle gchandle;
if (uri_to_clone != NULL && uri_to_clone->GetGCHandle ().IsAllocated ())
gchandle = GCHandle (uri_to_clone->deployment->GetUriFunctions ()->clone_with_scheme (uri_to_clone->GetGCHandle ().ToIntPtr (), scheme));
return gchandle.IsAllocated () ? new Uri (gchandle) : NULL;
}
Uri *
Uri::Clone (const Uri *uri_to_clone)
{
GCHandle gchandle;
if (uri_to_clone != NULL && uri_to_clone->GetGCHandle ().IsAllocated ())
gchandle = uri_to_clone->deployment->CloneGCHandle (uri_to_clone->GetGCHandle ());
return gchandle.IsAllocated () ? new Uri (gchandle) : NULL;
}
// ---------------------------------------------------------------
_DLLAPI void __stdcall DestroyManagedObject(long long hObject,
wchar_t* exType,
wchar_t* exMessage)
{
if (hObject <= 0
|| exType == NULL
|| exMessage == NULL) return;
try
{
GCHandle handle = GCHandle::FromIntPtr(IntPtr((HANDLE)hObject));
handle.Free();
}
catch (Exception^ ex)
{
IntPtr exT = Marshal::StringToHGlobalUni(ex->GetType()->Name);
wcsncpy(exType, (const wchar_t*)exT.ToPointer(), 64);
Marshal::FreeHGlobal(exT);
IntPtr exM = Marshal::StringToHGlobalUni(ex->Message);
wcsncpy(exMessage, (const wchar_t*)exM.ToPointer(), 256);
Marshal::FreeHGlobal(exM);
}
}