/// <summary>
/// Creates the wrapper function that wraps a native function with our own defined or custom calling convention,
/// into a regular CDECL function that is natively supported by the C# programming language.
///
/// The return value is a pointer to a C# compatible CDECL fcuntion that calls our game function.
///
/// This allows us to call non-standard "usercall" game functions, such as for example functions that take values
/// in registers as parameters instead of using the stack, functions which take paremeters in a mixture of both stack
/// and registers as well as functions which varying return parameters, either caller or callee cleaned up.
/// </summary>
/// <param name="functionAddress">The address of the function to create a wrapper for.</param>
/// <param name="reloadedFunction">Structure containing the details of the actual function in question.</param>
/// <returns>Pointer to the new CDECL function address to call from C# code to invoke our game function.</returns>
private static IntPtr CreateWrapperFunctionInternal <TFunction>(IntPtr functionAddress, ReloadedFunctionAttribute reloadedFunction)
{
// Retrieve number of parameters.
int numberOfParameters = FunctionCommon.GetNumberofParameters(typeof(TFunction));
int nonRegisterParameters = numberOfParameters - reloadedFunction.SourceRegisters.Length;
// List of ASM Instructions to be Compiled
List <string> assemblyCode = new List <string> {
"use32"
};
// Backup Stack Frame
assemblyCode.Add("push ebp"); // Backup old call frame
assemblyCode.Add("mov ebp, esp"); // Setup new call frame
// Reserve Extra Stack Space
if (reloadedFunction.ReservedStackSpace > 0)
{
assemblyCode.Add($"sub esp, {reloadedFunction.ReservedStackSpace}");
}
// Setup Function Parameters
if (numberOfParameters > 0)
{
assemblyCode.AddRange(AssembleFunctionParameters(numberOfParameters, reloadedFunction.SourceRegisters));
}
// Call Game Function Pointer (gameFunctionPointer is address at which our function address is written)
IntPtr gameFunctionPointer = MemoryBufferManager.Add(functionAddress, IntPtr.Zero);
assemblyCode.Add("call dword [0x" + gameFunctionPointer.ToString("X") + "]");
// Stack cleanup if necessary
// Move back the stack pointer to before our pushed parameters
if (nonRegisterParameters > 0 && reloadedFunction.Cleanup == ReloadedFunctionAttribute.StackCleanup.Caller)
{
int stackCleanupBytes = 4 * nonRegisterParameters;
assemblyCode.Add($"add esp, {stackCleanupBytes}");
}
if (reloadedFunction.ReturnRegister != ReloadedFunctionAttribute.Register.eax)
{
// MOV Game's custom calling convention return register into our return register, EAX.
assemblyCode.Add("mov eax, " + reloadedFunction.ReturnRegister);
}
// Unreserve Extra Stack Space
if (reloadedFunction.ReservedStackSpace > 0)
{
assemblyCode.Add($"add esp, {reloadedFunction.ReservedStackSpace}");
}
// Restore Stack Frame and Return
assemblyCode.Add("pop ebp");
assemblyCode.Add("ret");
// Write function to buffer and return pointer.
byte[] assembledMnemonics = Assembler.Assembler.Assemble(assemblyCode.ToArray());
return(MemoryBufferManager.Add(assembledMnemonics));
}
public string GetLocalDiskAlignmentTest()
{
string result = FunctionCommon.GetLocalDiskAlignment();
return(result);
// TODO: 将断言添加到 方法 FunctionCommonTest.GetLocalDiskAlignmentTest()
}
public LoginResponseDto Login(LoginDto dto)
{
var result = new LoginResponseDto();
dto.Password = FunctionCommon.GetMd5(FunctionCommon.GetSimpleMd5(dto.Password));
var accountFromDb = db.Accounts.FirstOrDefault(x => x.UserName == dto.UserName && x.Password == dto.Password && !x.DelFlag);
if (accountFromDb == null)
{
return null;
}
var isStudent = db.AccountGroups.FirstOrDefault(x => !x.DelFlag && x.Name.ToLower().Equals("Sinh viên")).Id == accountFromDb.AccountGroupId;
var accessToken = JwtAuthenticationExtensions.CreateToken(accountFromDb, isStudent);
result.AccessToken = accessToken;
result.FirstName = accountFromDb.UserInfo.FirstName;
result.LastName = accountFromDb.UserInfo.LastName;
result.Avatar = accountFromDb.Avatar;
result.UserName = accountFromDb.UserName;
result.IsStudent = isStudent;
return result;
}
private void UpdateSideCommandbar(Player player)
{
var sideCommandBar = _root.ScriptObject.GetMember("SideCommandBar").ToObject();
if (player.SelectedUnits.Count > 0 && !_commandbarVisible)
{
var fadeIn = sideCommandBar.Item.ScriptObject.GetMember("FadeIn");
if (fadeIn.Type != ValueType.Undefined)
{
List <Value> emptyArgs = new List <Value>();
FunctionCommon.ExecuteFunction(fadeIn, emptyArgs.ToArray(), sideCommandBar.Item.ScriptObject, _window.Context.Avm);
_commandbarVisible = true;
}
UpdateCommandbuttons();
}
else if (player.SelectedUnits.Count == 0 && _commandbarVisible)
{
var fadeOut = sideCommandBar.Item.ScriptObject.GetMember("FadeOut");
if (fadeOut.Type != ValueType.Undefined)
{
List <Value> emptyArgs = new List <Value>();
FunctionCommon.ExecuteFunction(fadeOut, emptyArgs.ToArray(), sideCommandBar.Item.ScriptObject, _window.Context.Avm);
_commandbarVisible = true;
}
_commandbarVisible = false;
}
}
public DocumentResponseDto UpdateFile(DocumentDto documentDto, string token, string host)
{
int Id = JwtAuthenticationExtensions.ExtractTokenInformation(token).UserId;
int idStudent = context.Students.FirstOrDefault(x => x.UserInfoId == Id && !x.DelFlag).Id;
string url = FunctionCommon.SaveFile(documentDto.File, documentDto.DocumentId, documentDto.FileName);
string urlFile = context.Documents.FirstOrDefault(x => x.Id == documentDto.DocumentId && x.StudentId == idStudent && !x.DelFlag).Url;
string strUrl = host + "/" + url;
var doc = context.Documents.FirstOrDefault(x => !x.DelFlag && x.Id == documentDto.DocumentId);
context.Documents.Where(x => x.Id == documentDto.DocumentId && x.StudentId == idStudent && !x.DelFlag).Update(x => new Database.Schema.Entity.Document
{
Url = strUrl,
FileName = documentDto.FileName,
StatusId = 2,
DocumentTypeId = doc.DocumentTypeId
});
context.SaveChanges();
FunctionCommon.DeleteFile(urlFile.Substring(host.Length, urlFile.Length - host.Length));
return(context.Documents.Where(x => x.Id == documentDto.DocumentId && !x.DelFlag).Select(x => new DocumentResponseDto
{
Id = x.Id,
DocumentTypeId = x.DocumentTypeId,
DocumentTypeName = x.DocumentType.Name,
Url = x.Url,
StatusId = x.StatusId,
StatusName = x.Status.Name,
IsRequired = x.DocumentType.IsRequired,
ResponseMessage = x.ResponseMessage,
Description = x.DocumentType.Description,
FileName = x.FileName
}).FirstOrDefault());
}
public IHttpActionResult ChangePassword(int id, [FromBody] PasswordDto password)
{
try
{
var token = Request.Headers.GetValues("Authorization").First();
if (!FunctionCommon.ValidatePermission(token, id))
{
return(ResponseMessage(new HttpResponseMessage(HttpStatusCode.Unauthorized)
{
Content = new StringContent("Not allowed.")
}));
}
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var i = _accountService.ChangePassword(password, id);
if (i == -1)
{
return(BadRequest("Cannot found this account"));
}
else if (i == 0)
{
return(BadRequest("Old password isn't correct"));
}
return(Ok("Update password success"));
}
catch (Exception e)
{
return(InternalServerError(e));
}
}
/// <summary>
/// Creates the wrapper function that wraps a native function with our own defined or custom calling convention,
/// into a regular X64 Microsoft Calling Convention function that is natively supported by the C# programming language.
///
/// This allows us to call non-standard "usercall" game functions, such as for example functions that take values
/// in registers as parameters instead of using the stack, functions which take paremeters in a mixture of both stack
/// and registers as well as functions which varying return parameters, either caller or callee cleaned up.
/// </summary>
/// <param name="functionAddress">The address of the function to create a wrapper for.</param>
/// <param name="reloadedFunction">Structure containing the details of the actual function in question.</param>
/// <returns>Pointer to the new X64 Microsoft Calling Convention function address to call from C# code to invoke our game function.</returns>
private static IntPtr CreateWrapperFunctionInternal <TFunction>(IntPtr functionAddress, X64ReloadedFunctionAttribute reloadedFunction)
{
// Retrieve number of parameters.
int numberOfParameters = FunctionCommon.GetNumberofParametersWithoutFloats(typeof(TFunction));
int nonRegisterParameters = numberOfParameters - reloadedFunction.SourceRegisters.Length;
// List of ASM Instructions to be Compiled
List <string> assemblyCode = new List <string> {
"use64"
};
// Backup Stack Frame
assemblyCode.Add("push rbp"); // Backup old call frame
assemblyCode.Add("mov rbp, rsp"); // Setup new call frame
// Setup Function Parameters
if (numberOfParameters > 0)
{
assemblyCode.AddRange(AssembleFunctionParameters(numberOfParameters, reloadedFunction.SourceRegisters));
}
// Make Shadow Space if necessary.
if (reloadedFunction.ShadowSpace)
{
assemblyCode.Add("sub rsp, 32"); // Setup new call frame
}
// Assemble the call to the game function in question.
assemblyCode.AddRange(HookCommon.X64AssembleAbsoluteCallMnemonics(functionAddress, reloadedFunction));
// Move return register back if necessary.
if (reloadedFunction.ReturnRegister != X64ReloadedFunctionAttribute.Register.rax)
{
assemblyCode.Add("mov rax, " + reloadedFunction.ReturnRegister);
}
// Restore the stack pointer from the Shadow Space
// 8 = IntPtr.Size
// 32 = Shadow Space
if (reloadedFunction.ShadowSpace)
{
assemblyCode.Add("add rsp, " + ((nonRegisterParameters * 8) + 32));
}
else
{
assemblyCode.Add("add rsp, " + (nonRegisterParameters * 8));
}
// Restore Stack Frame and Return
assemblyCode.Add("pop rbp");
assemblyCode.Add("ret");
// Write function to buffer and return pointer.
byte[] assembledMnemonics = Assembler.Assembler.Assemble(assemblyCode.ToArray());
return(MemoryBufferManager.Add(assembledMnemonics));
}
/// <summary>
/// Creates a wrapper function that transforms our own C# function into an arbitrary calling convention; with pointer to transformed C# function.
/// Basically, this creates a function pointer to a C# function.
/// Note: You must keep an instance of this class as long as you're using the function pointer.
/// </summary>
/// <param name="function">The function to create a function pointer to.</param>
public static X64ReverseFunctionWrapper <TFunction> CreateReverseWrapper(TFunction function)
{
// Set our C# function.
var reverseFunctionWrapper = new X64ReverseFunctionWrapper <TFunction>();
reverseFunctionWrapper.CSharpFunctionCopy = function;
// Take fast path for CDECL, otherwise assemble wrapper.
var reloadedFunctionAttribute = FunctionCommon.GetX64ReloadedFunctionAttribute <TFunction>();
reverseFunctionWrapper.Pointer = CreateX64WrapperFunctionInternal <TFunction>(Marshal.GetFunctionPointerForDelegate(function), reloadedFunctionAttribute);
return(reverseFunctionWrapper);
}
public bool UpdatePass(UpdatePassword updatePassword, string token)
{
int Id = JwtAuthenticationExtensions.ExtractTokenInformation(token).UserId;
if (string.Compare(FunctionCommon.GetMd5(FunctionCommon.GetSimpleMd5(updatePassword.OldPassword)), context.Accounts.FirstOrDefault(x => x.UserInfoId == Id && !x.DelFlag).Password) != 0)
{
return(false);
}
else
{
var TaiKhoan = context.Accounts.FirstOrDefault(x => x.UserInfoId == Id && !x.DelFlag);
TaiKhoan.Password = FunctionCommon.GetMd5(FunctionCommon.GetSimpleMd5(updatePassword.NewPassword));
context.SaveChanges();
return(true);
}
}
public bool ForgetPass(ForgetPassword input)
{
var taikhoan = db.Accounts.FirstOrDefault(x => string.Compare(x.UserName, input.Username) == 0 && string.Compare(x.UserInfo.Email, input.Email) == 0 && !x.DelFlag);
if (taikhoan == null)
{
return false;
}
else
{
string newPass = FunctionCommon.AutoPassword();
SendMail.Send(taikhoan.UserInfo.Email, newPass, "[DUTAdmissionSystem] Forget Password");
taikhoan.Password = FunctionCommon.GetMd5(FunctionCommon.GetSimpleMd5(newPass));
db.SaveChanges();
return true;
}
}
/// <summary>
/// Creates the wrapper function for redirecting program flow to our C# function.
/// </summary>
/// <param name="functionAddress">The address of the function to create a wrapper for.</param>
/// <returns></returns>
internal static IntPtr CreateReverseWrapperInternal <TFunction>(IntPtr functionAddress, ReloadedFunctionAttribute reloadedFunction)
{
// Retrieve number of parameters.
int numberOfParameters = FunctionCommon.GetNumberofParameters(typeof(TFunction));
int nonRegisterParameters = numberOfParameters - reloadedFunction.SourceRegisters.Length;
// List of ASM Instructions to be Compiled
List <string> assemblyCode = new List <string> {
"use32"
};
// Backup Stack Frame
assemblyCode.Add("push ebp"); // Backup old call frame
assemblyCode.Add("mov ebp, esp"); // Setup new call frame
// Push registers for our C# method as necessary.
assemblyCode.AddRange(AssembleFunctionParameters(numberOfParameters, reloadedFunction.SourceRegisters));
// Call C# Function Pointer (cSharpFunctionPointer is address at which our C# function address is written)
IntPtr cSharpFunctionPointer = MemoryBufferManager.Add(functionAddress, IntPtr.Zero);
assemblyCode.Add("call dword [0x" + cSharpFunctionPointer.ToString("X") + "]");
// Restore stack pointer + stack frame
assemblyCode.Add($"add esp, {numberOfParameters * 4}");
// MOV our own return register, EAX into the register expected by the calling convention
assemblyCode.Add($"mov {reloadedFunction.ReturnRegister}, eax");
// Restore Stack Frame and Return
assemblyCode.Add("pop ebp");
// Caller/Callee Cleanup
if (reloadedFunction.Cleanup == ReloadedFunctionAttribute.StackCleanup.Callee)
{
assemblyCode.Add($"ret {nonRegisterParameters * 4}");
}
else
{
assemblyCode.Add("ret");
}
// Assemble and return pointer to code
byte[] assembledMnemonics = Assembler.Assembler.Assemble(assemblyCode.ToArray());
return(MemoryBufferManager.Add(assembledMnemonics));
}
private void InitializePalantir(Player player)
{
if (!_palantirInitialized)
{
logger.Info("Initialize Palantir!");
var showCommandInterface = _root.ScriptObject.GetMember("SetPalantirFrameState");
if (showCommandInterface.Type != ValueType.Undefined)
{
bool good = Array.Exists(player.Template.IntrinsicSciences, s => s == "SCIENCE_GOOD");
List <Value> emptyArgs = new List <Value>();
emptyArgs.Add(Value.FromString(good ? "_good" : "_evil"));
FunctionCommon.ExecuteFunction(showCommandInterface, emptyArgs.ToArray(), _root.ScriptObject, _window.Context.Avm);
_palantirInitialized = true;
}
}
}
public int ChangePassword(PasswordDto password, int id)
{
var account = db.Accounts.FirstOrDefault(x => !x.DelFlag && x.UserId == id);
if (account == null)
{
return(-1); // cannot found this account
}
if (!account.Password.Equals(FunctionCommon.GetMd5(FunctionCommon.GetSimpleMd5(password.OldPassword))))
{
return(0);
}
account.Password = FunctionCommon.GetMd5(FunctionCommon.GetSimpleMd5(password.NewPassword));
db.SaveChanges();
return(1);
}
public bool AddParent(ParentDto parent)
{
try
{
var user = new EM.Database.Schema.User
{
FirstName = parent.FirstName,
LastName = parent.LastName,
Gender = parent.Gender,
Birthday = parent.Birthday,
Address = parent.Address,
PhoneNumber = parent.PhoneNumber,
IdentificationNumber = parent.IdentificationNumber,
Avatar = parent.Avatar
};
db.Users.Add(user);
db.SaveChanges();
var account = new EM.Database.Schema.Account
{
UserName = parent.Username,
Password = FunctionCommon.GetMd5(FunctionCommon.GetSimpleMd5(parent.Password)),
UserId = user.Id,
GroupId = db.Groups.FirstOrDefault(x => !x.DelFlag && x.Name.Equals("Parent")).Id
};
db.Accounts.Add(account);
db.SaveChanges();
var parentFromDb = new EM.Database.Schema.Parent
{
UserId = user.Id
};
db.Parents.Add(parentFromDb);
db.SaveChanges();
return(true);
}
catch (Exception)
{
throw;
}
}
/// <summary>
/// Creates a wrapper function that transforms our own C# function into an arbitrary calling convention; with pointer to transformed C# function.
/// Basically, this creates a function pointer to a C# function.
/// Note: You must keep an instance of this class as long as you're using the function pointer.
/// </summary>
/// <param name="function">The function to create a function pointer to.</param>
public static ReverseFunctionWrapper <TFunction> CreateReverseWrapper(TFunction function)
{
// Set our C# function.
var reverseFunctionWrapper = new ReverseFunctionWrapper <TFunction>();
reverseFunctionWrapper.CSharpFunctionCopy = function;
// Take fast path for CDECL, otherwise assemble wrapper.
var reloadedFunctionAttribute = FunctionCommon.GetReloadedFunctionAttribute <TFunction>();
if (reloadedFunctionAttribute.Equals(new ReloadedFunctionAttribute(CallingConventions.Cdecl)))
{
reverseFunctionWrapper.Pointer = (IntPtr)Marshal.GetFunctionPointerForDelegate(function);
}
else
{
reverseFunctionWrapper.Pointer = CreateReverseWrapperInternal <TFunction>(Marshal.GetFunctionPointerForDelegate(function), reloadedFunctionAttribute);
}
return(reverseFunctionWrapper);
}
public bool AddUser(UserInfoDto userInfo)
{
try
{
var user = new EM.Database.Schema.User
{
FirstName = userInfo.FirstName,
LastName = userInfo.LastName,
Gender = userInfo.Gender,
Birthday = userInfo.Birthday,
Address = userInfo.Address,
PhoneNumber = userInfo.PhoneNumber,
IdentificationNumber = userInfo.IdentificationNumber,
Avatar = userInfo.Avatar
};
db.Users.Add(user);
db.SaveChanges();
var account = new EM.Database.Schema.Account
{
UserName = userInfo.Username,
Password = FunctionCommon.GetMd5(FunctionCommon.GetSimpleMd5(userInfo.Password)),
UserId = user.Id,
GroupId = userInfo.IsAdmin ? db.Groups.FirstOrDefault(x => !x.DelFlag && x.Name.Equals("Admin")).Id :
db.Groups.FirstOrDefault(x => !x.DelFlag && x.Name.Equals("Mod")).Id
};
db.Accounts.Add(account);
db.SaveChanges();
return(true);
}
catch (Exception e)
{
return(false);
}
}
private void UpdateCommandbuttons()
{
if (_game.Scene3D.LocalPlayer.SelectedUnits.Count == 0)
{
return;
}
var selectedUnit = _game.Scene3D.LocalPlayer.SelectedUnits.First();
if (selectedUnit == null)
{
return;
}
if (selectedUnit.Definition.CommandSet == null || selectedUnit.Definition.CommandSet.Value == null)
{
return;
}
var isProducing = selectedUnit.ProductionUpdate?.IsProducing ?? false;
var commandSet = selectedUnit.Definition.CommandSet.Value;
var aptCommandButtons = _root.ScriptObject.GetMember("CommandButtons").ToObject();
for (var i = 1; i <= 6; i++)
{
var commandButton = aptCommandButtons.GetMember((i - 1).ToString()).ToObject();
var placeHolder = commandButton.GetMember("placeholder").ToObject();
placeHolder.Item.Visible = false;
if (!commandSet.Buttons.ContainsKey(i))
{
continue;
}
var button = commandSet.Buttons[i].Value;
if (!button.InPalantir || button.Command == CommandType.Revive)
{
continue;
}
var createContent = commandButton.GetMember("CreateContent");
var args = new List <Value>();
args.Add(Value.FromString("bttn"));
args.Add(Value.FromString("CommandButton"));
//TODO: fix so this works
FunctionCommon.ExecuteFunction(createContent, args.ToArray(), commandButton.Item.ScriptObject, _window.Context.Avm);
placeHolder.Item.Visible = true;
var shape = (placeHolder.Item as SpriteItem).Content.Items[1] as RenderItem;
var(count, progress) = isProducing ? selectedUnit.ProductionUpdate.GetCountAndProgress(button) : (0, 0.0f);
var texture = button.ButtonImage.Value;
shape.RenderCallback = (AptRenderingContext renderContext, Geometry geom, Texture orig) =>
{
var enabled = selectedUnit.CanPurchase(button);
var rect = new Rectangle(renderContext.GetBoundingBox(geom)).ToRectangleF();
renderContext.GetActiveDrawingContext().DrawMappedImage(texture, rect, grayscaled: !enabled);
if (count > 0)
{
renderContext.GetActiveDrawingContext().FillRectangleRadial360(
new Rectangle(rect),
new ColorRgbaF(1.0f, 1.0f, 1.0f, 0.6f),
progress);
if (count > 1)
{
var textRect = new Rectangle(RectangleF.Transform(rect, Matrix3x2.CreateTranslation(new Vector2(0, rect.Width / 4))));
renderContext.GetActiveDrawingContext().DrawText(count.ToString(), _font, TextAlignment.Center, _fontColor, textRect);
}
}
};
}
}
/// <summary>
/// Creates the wrapper function for redirecting program flow to our C# function.
/// </summary>
/// <param name="reloadedFunction">Structure containing the details of the actual function in question.</param>
/// <param name="functionAddress">The address of the function to create a wrapper for.</param>
/// <returns></returns>
internal static IntPtr CreateX64WrapperFunctionInternal <TFunction>(IntPtr functionAddress, X64ReloadedFunctionAttribute reloadedFunction)
{
// Retrieve number of parameters.
int numberOfParameters = FunctionCommon.GetNumberofParametersWithoutFloats(typeof(TFunction));
int nonRegisterParameters = numberOfParameters - reloadedFunction.SourceRegisters.Length;
// List of ASM Instructions to be Compiled
List <string> assemblyCode = new List <string> {
"use64"
};
// If the attribute is Microsoft Call Convention, take fast path!
if (reloadedFunction.Equals(new X64ReloadedFunctionAttribute(X64CallingConventions.Microsoft)))
{
// Backup old call frame
assemblyCode.AddRange(HookCommon.X64AssembleAbsoluteJumpMnemonics(functionAddress, reloadedFunction));
}
else
{
// Backup Stack Frame
assemblyCode.Add("push rbp"); // Backup old call frame
assemblyCode.Add("mov rbp, rsp"); // Setup new call frame
// We assume that we are stack aligned in usercall/custom calling conventions, if we are not, game over for now.
// Our stack frame alignment is off by 8 here, we must also consider non-register parameters.
// Note to self: In the case you forget, dummy. Your stack needs to be 16 byte aligned.
// Calculate the bytes our wrapper parameters take on the stack in total.
// The stack frame backup, push rbp and CALL negate themselves so it's down to this.
// Then our misalignment to the stack.
int stackBytesTotal = (nonRegisterParameters * 8);
int stackMisalignment = (stackBytesTotal % 16);
// Prealign stack
assemblyCode.Add($"sub rbp, {stackMisalignment}"); // Setup new call frame
// Setup the registers for our C# method.
assemblyCode.AddRange(AssembleFunctionParameters(numberOfParameters, reloadedFunction, stackMisalignment));
// And now we add the shadow space for C# method's Microsoft Call Convention.
assemblyCode.Add("sub rsp, 32"); // Setup new call frame
// Assemble the Call to C# Function Pointer.
assemblyCode.AddRange(HookCommon.X64AssembleAbsoluteCallMnemonics(functionAddress, reloadedFunction));
// MOV our own return register, EAX into the register expected by the calling convention
assemblyCode.Add($"mov {reloadedFunction.ReturnRegister}, rax");
// Restore stack pointer (this is always the same, our function is Microsoft Call Convention Compliant)
assemblyCode.Add("add rsp, " + ((nonRegisterParameters * 8) + 32));
// Restore stack alignment
assemblyCode.Add($"add rbp, {stackMisalignment}");
// Restore Stack Frame and Return
assemblyCode.Add("pop rbp");
assemblyCode.Add("ret");
}
// Assemble and return pointer to code
byte[] assembledMnemonics = Assembler.Assembler.Assemble(assemblyCode.ToArray());
return(MemoryBufferManager.Add(assembledMnemonics));
}
public StudentDto UpdateStudent(StudentDto studentInput)
{
if (studentInput.Id == 0)
{
var user = new UserInfo()
{
FirstName = studentInput.FirstName,
LastName = studentInput.LastName,
Avatar = "https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcT_S9DUg_S9CHf-DxgcNbxYzZmibzud95wxTQslnreREOxA1ch1",
BirthInfo = new BirthInfo()
{
Sex = true,
DateOfBirth = studentInput.DateOfBirth,
PlaceOfBirth = "Việt Nam"
},
ContactInfo = new ContactInfo()
{
Address = studentInput.Address,
Email = studentInput.Email,
PhoneNumber = studentInput.PhoneNumber
},
IdentityInfo = new IdentityInfo()
{
IdentityNumber = studentInput.IdentityNumber,
DateOfIssue = DateTime.Now,
PlaceOfIssue = "Việt Nam"
}
};
var student = new Student()
{
UserInfo = user,
IdentificationNumber = studentInput.IdentificationNumber,
HightSchoolName = "THPT",
ElectionTypeId = 1,
YouthGroupInfo = null,
CircumstanceTypeId = 1,
EnrollmentAreaId = 1,
ClassId = studentInput.ClassId,
PersonalInfo = new PersonalInfo()
{
EthnicId = 1,
NationalityId = 1,
ReligionId = 1,
PermanentResidence = "Việt Nam"
},
};
var account = new Account()
{
UserInfo = user,
AccountGroupId = 2,
Token = "",
UserName = studentInput.IdentificationNumber,
Password = FunctionCommon.GetMd5(FunctionCommon.GetSimpleMd5(studentInput.IdentificationNumber))
};
db.Accounts.Add(account);
db.Students.Add(student);
}
else
{
var student = db.Students.FirstOrDefault(x => x.Id == studentInput.Id && !x.DelFlag);
if (student != null)
{
student.UserInfo.FirstName = studentInput.FirstName;
student.UserInfo.LastName = studentInput.LastName;
student.UserInfo.BirthInfo.DateOfBirth = studentInput.DateOfBirth;
student.UserInfo.IdentityInfo.IdentityNumber = studentInput.IdentityNumber;
student.UserInfo.ContactInfo.PhoneNumber = studentInput.PhoneNumber;
student.UserInfo.ContactInfo.Email = studentInput.Email;
student.UserInfo.ContactInfo.Address = studentInput.Address;
student.ClassId = studentInput.ClassId;
}
}
db.SaveChanges();
studentInput.ClassName = db.Classes.FirstOrDefault(x => x.Id == studentInput.ClassId && !x.DelFlag).Name;
return(studentInput);
}
public void getExcelFile()
{
DataContext context = new DataContext();
//Create COM Objects. Create a COM object for everything that is referenced
Excel.Application xlApp = new Excel.Application();
Excel.Workbook xlWorkbook = xlApp.Workbooks.Open(@"C:\Users\Aiden\Desktop\data.xlsx");
Excel._Worksheet xlWorksheet = xlWorkbook.Sheets[1];
Excel.Range xlRange = xlWorksheet.UsedRange;
int rowCount = xlRange.Rows.Count;
int colCount = xlRange.Columns.Count;
//iterate over the rows and columns and print to the console as it appears in the file
//excel is not zero based!!
for (int i = 1; i <= 50; i++)
{
var user = new UserInfo()
{
FirstName = xlRange.Cells[i, 4].Value2.ToString(),
LastName = xlRange.Cells[i, 3].Value2.ToString(),
Avatar = "https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcT_S9DUg_S9CHf-DxgcNbxYzZmibzud95wxTQslnreREOxA1ch1",
BirthInfo = new BirthInfo()
{
Sex = true,
DateOfBirth = DateTime.ParseExact(xlRange.Cells[i, 5].Value2.ToString(), "dd/MM/yyyy", null),
PlaceOfBirth = xlRange.Cells[i, 10].Value2.ToString()
},
ContactInfo = new ContactInfo()
{
Address = xlRange.Cells[i, 10].Value2.ToString(),
Email = xlRange.Cells[i, 8].Value2.ToString(),
PhoneNumber = xlRange.Cells[i, 7].Value2.ToString()
},
IdentityInfo = new IdentityInfo()
{
IdentityNumber = xlRange.Cells[i, 11].Value2.ToString(),
DateOfIssue = DateTime.Now,
PlaceOfIssue = "Việt Nam"
}
};
var student = new Student()
{
UserInfo = user,
IdentificationNumber = xlRange.Cells[i, 2].Value2.ToString(),
HightSchoolName = "THPT",
ElectionTypeId = 1,
YouthGroupInfo = null,
CircumstanceTypeId = 1,
EnrollmentAreaId = Convert.ToInt32(xlRange.Cells[i, 9].Value2.ToString()),
ClassId = Convert.ToInt32(xlRange.Cells[i, 1].Value2.ToString()),
PersonalInfo = new PersonalInfo()
{
EthnicId = 1,
NationalityId = 1,
ReligionId = 1,
PermanentResidence = xlRange.Cells[i, 10].Value2.ToString()
},
};
var account = new Account()
{
UserInfo = user,
AccountGroupId = 2,
Token = "",
UserName = xlRange.Cells[i, 2].Value2.ToString(),
Password = FunctionCommon.GetMd5(FunctionCommon.GetSimpleMd5(xlRange.Cells[i, 2].Value2.ToString()))
};
context.Accounts.Add(account);
context.Students.Add(student);
}
context.SaveChanges();
//cleanup
GC.Collect();
GC.WaitForPendingFinalizers();
//rule of thumb for releasing com objects:
// never use two dots, all COM objects must be referenced and released individually
// ex: [somthing].[something].[something] is bad
//release com objects to fully kill excel process from running in the background
Marshal.ReleaseComObject(xlRange);
Marshal.ReleaseComObject(xlWorksheet);
//close and release
xlWorkbook.Close();
Marshal.ReleaseComObject(xlWorkbook);
//quit and release
xlApp.Quit();
Marshal.ReleaseComObject(xlApp);
}
