Files
caliverse_server/ServerCore/Dump/MiniDump.cs
2025-05-01 07:20:41 +09:00

124 lines
4.5 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Diagnostics;
using System.Runtime.InteropServices;
namespace ServerCore;
public static class MiniDump
{
[Flags]
public enum MiniDumpType : uint
{
// From dbghelp.h:
Normal = 0x00000000,
WithDataSegs = 0x00000001,
WithFullMemory = 0x00000002,
WithHandleData = 0x00000004,
FilterMemory = 0x00000008,
ScanMemory = 0x00000010,
WithUnloadedModules = 0x00000020,
WithIndirectlyReferencedMemory = 0x00000040,
FilterModulePaths = 0x00000080,
WithProcessThreadData = 0x00000100,
WithPrivateReadWriteMemory = 0x00000200,
WithoutOptionalData = 0x00000400,
WithFullMemoryInfo = 0x00000800,
WithThreadInfo = 0x00001000,
WithCodeSegs = 0x00002000,
WithoutAuxiliaryState = 0x00004000,
WithFullAuxiliaryState = 0x00008000,
WithPrivateWriteCopyMemory = 0x00010000,
IgnoreInaccessibleMemory = 0x00020000,
ValidTypeFlags = 0x0003ffff,
};
//typedef struct _MINIDUMP_EXCEPTION_INFORMATION {
// DWORD ThreadId;
// PEXCEPTION_POINTERS ExceptionPointers;
// BOOL ClientPointers;
//} MINIDUMP_EXCEPTION_INFORMATION, *PMINIDUMP_EXCEPTION_INFORMATION;
[StructLayout(LayoutKind.Sequential, Pack = 4)] // Pack=4 is important! So it works also for x64!
public struct MiniDumpExceptionInformation
{
public uint ThreadId;
public IntPtr ExceptionPointers;
[MarshalAs(UnmanagedType.Bool)]
public bool ClientPointers;
}
//BOOL
//WINAPI
//MiniDumpWriteDump(
// __in HANDLE hProcess,
// __in DWORD ProcessId,
// __in HANDLE hFile,
// __in MINIDUMP_TYPE DumpType,
// __in_opt PMINIDUMP_EXCEPTION_INFORMATION ExceptionParam,
// __in_opt PMINIDUMP_USER_STREAM_INFORMATION UserStreamParam,
// __in_opt PMINIDUMP_CALLBACK_INFORMATION CallbackParam
// );
// Overload requiring MiniDumpExceptionInformation
[DllImport("dbghelp.dll", EntryPoint = "MiniDumpWriteDump", CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Unicode, ExactSpelling = true, SetLastError = true)]
static extern bool MiniDumpWriteDump(IntPtr hProcess, uint processId, SafeHandle hFile, uint dumpType, ref MiniDumpExceptionInformation expParam, IntPtr userStreamParam, IntPtr callbackParam);
// Overload supporting MiniDumpExceptionInformation == NULL
[DllImport("dbghelp.dll", EntryPoint = "MiniDumpWriteDump", CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Unicode, ExactSpelling = true, SetLastError = true)]
static extern bool MiniDumpWriteDump(IntPtr hProcess, uint processId, SafeHandle hFile, uint dumpType, IntPtr expParam, IntPtr userStreamParam, IntPtr callbackParam);
[DllImport("kernel32.dll", EntryPoint = "GetCurrentThreadId", ExactSpelling = true)]
static extern uint GetCurrentThreadId();
public static bool write(SafeHandle fileHandle, MiniDumpType dumpType)
{
Process currentProcess = Process.GetCurrentProcess();
IntPtr currentProcessHandle = currentProcess.Handle;
uint currentProcessId = (uint)currentProcess.Id;
MiniDumpExceptionInformation exp;
exp.ThreadId = GetCurrentThreadId();
exp.ClientPointers = false;
exp.ExceptionPointers = IntPtr.Zero;
exp.ExceptionPointers = Marshal.GetExceptionPointers();
bool bRet = false;
if (exp.ExceptionPointers == IntPtr.Zero)
{
bRet = MiniDumpWriteDump(currentProcessHandle, currentProcessId, fileHandle, (uint)dumpType, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
}
else
{
bRet = MiniDumpWriteDump(currentProcessHandle, currentProcessId, fileHandle, (uint)dumpType, ref exp, IntPtr.Zero, IntPtr.Zero);
}
return bRet;
}
public static bool write(string fileName, MiniDumpType dumpType)
{
using (var fs = new FileStream(fileName, FileMode.Create, FileAccess.ReadWrite, FileShare.Write))
{
return write(fs.SafeFileHandle, dumpType);
}
}
public static bool write(DumpConfig dumpCopnfig, Exception e)
{
using (var fs = new FileStream(dumpCopnfig.DumpFile, FileMode.Create, FileAccess.ReadWrite, FileShare.Write))
{
write(fs.SafeFileHandle, MiniDumpType.WithFullMemory);
}
DumpHandler.writeTxt(dumpCopnfig, e);
return true;
}
}