HackedBrain.ScriptCs.ClrMd.ClrMdPack.Attach C# (CSharp) Method

		public ClrRuntime Attach(Process process, int attachWaitTimeMilliseconds)
		{
			if(this.currentProcess != null)
			{
				throw new InvalidOperationException(string.Format("Already attached to process {0}:{1}, use Detach() first.", this.currentProcess.ProcessName, this.currentProcess.Id));
			}

			DataTarget dataTarget = DataTarget.AttachToProcess(process.Id, (uint)attachWaitTimeMilliseconds);

			// Make sure the CLR is even found
			if(dataTarget.ClrVersions.Count == 0)
			{
				throw new InvalidOperationException(string.Format("The specified process {0}:{1} does not appear to have the CLR loaded in it.", process.ProcessName, process.Id));
			}
			else if(dataTarget.ClrVersions.Count > 1)
			{
				// REVISIT: what happens if there's multiple ClrVersions?
			}

			ClrInfo clrInfo = dataTarget.ClrVersions[0];

			string dacLocation = clrInfo.TryGetDacLocation();

			// Make sure we found the DAC location, otherwise we can't create the runtime
			if(string.IsNullOrEmpty(dacLocation))
			{
				throw new InvalidOperationException(string.Format("Unable to locate the DAC for the target version of the CLR runtime ({0}) for process {1}:{2}.", clrInfo.Version, process.ProcessName, process.Id));
			}

			// Make sure that if we're unloaded we don't kill off the process
			dataTarget.DebuggerInterface.SetProcessOptions(DEBUG_PROCESS.DETACH_ON_EXIT);

			this.currentClrRuntime = dataTarget.CreateRuntime(dacLocation);
			this.currentDataTarget = dataTarget;
			this.currentProcess = process;

			this.outputWriter.WriteLine("Successfully attached to {0}:{1}...", process.ProcessName, process.Id);
			this.outputWriter.WriteLine("CLR Version: {0}", clrInfo.Version);

			return this.currentClrRuntime;
		}