public SourceLocation(ReadOnlyCollection <byte> encodedLocation, DkmProcess process = null)
{
var buffer = encodedLocation.ToArray();
using (var stream = new MemoryStream(buffer))
using (var reader = new BinaryReader(stream))
{
FileName = reader.ReadString();
bool hasFunctionName = reader.ReadBoolean();
if (hasFunctionName)
{
FunctionName = reader.ReadString();
}
LineNumber = reader.ReadInt32();
bool hasNativeAddress = reader.ReadBoolean();
if (hasNativeAddress && process != null)
{
var ip = reader.ReadUInt64();
var rva = reader.ReadUInt32();
PythonDLLs dlls = process.GetPythonRuntimeInfo().DLLs;
DkmNativeModuleInstance dll = null;
switch (reader.ReadInt32())
{
case 0:
dll = dlls.Python;
break;
case 1:
dll = dlls.DebuggerHelper;
break;
}
if (dll != null)
{
NativeAddress = DkmNativeInstructionAddress.Create(
process.GetNativeRuntimeInstance(),
dll,
rva,
new DkmNativeInstructionAddress.CPUInstruction(ip));
}
}
else
{
NativeAddress = null;
}
}
}
public ReadOnlyCollection <byte> Encode()
{
using (var stream = new MemoryStream())
using (var writer = new BinaryWriter(stream))
{
writer.Write(FileName);
if (FunctionName != null)
{
writer.Write(true);
writer.Write(FunctionName);
}
else
{
writer.Write(false);
}
writer.Write(LineNumber);
if (NativeAddress != null)
{
writer.Write(true);
writer.Write(NativeAddress.CPUInstructionPart.InstructionPointer);
writer.Write(NativeAddress.RVA);
PythonDLLs dlls = NativeAddress.Process.GetPythonRuntimeInfo().DLLs;
if (NativeAddress.ModuleInstance == dlls.Python)
{
writer.Write(0);
}
else if (NativeAddress.ModuleInstance == dlls.DebuggerHelper)
{
writer.Write(1);
}
}
else
{
writer.Write(false);
}
writer.Flush();
return(new ReadOnlyCollection <byte>(stream.ToArray()));
}
}
