// Creates a ProcessInfo object from the IEndpointInfo. Attempts to get the command line using event pipe
// if the endpoint information doesn't provide it. The cancelation token can be used to timebox this fallback
// mechansim.
public static async Task <ProcessInfo> FromEndpointInfoAsync(IEndpointInfo endpointInfo, CancellationToken extendedInfoCancellationToken)
{
if (null == endpointInfo)
{
throw new ArgumentNullException(nameof(endpointInfo));
}
var client = new DiagnosticsClient(endpointInfo.Endpoint);
string commandLine = endpointInfo.CommandLine;
if (string.IsNullOrEmpty(commandLine))
{
await using var processor = new DiagnosticsEventPipeProcessor(
PipeMode.ProcessInfo,
processInfoCallback: cmdLine => { commandLine = cmdLine; return(Task.CompletedTask); });
try
{
await processor.Process(
client,
endpointInfo.ProcessId,
Timeout.InfiniteTimeSpan,
extendedInfoCancellationToken);
}
catch
{
}
}
string processName = null;
if (!string.IsNullOrEmpty(commandLine))
{
// Get the process name from the command line
bool isWindowsProcess = false;
if (string.IsNullOrEmpty(endpointInfo.OperatingSystem))
{
// If operating system is null, the process is likely .NET Core 3.1 (which doesn't have the GetProcessInfo command).
// Since the underlying diagnostic communication channel used by the .NET runtime requires that the diagnostic process
// must be running on the same type of operating system as the target process (e.g. dotnet-monitor must be running on Windows
// if the target process is running on Windows), then checking the local operating system should be a sufficient heuristic
// to determine the operating system of the target process.
isWindowsProcess = RuntimeInformation.IsOSPlatform(OSPlatform.Windows);
}
else
{
isWindowsProcess = ProcessOperatingSystemWindowsValue.Equals(endpointInfo.OperatingSystem, StringComparison.OrdinalIgnoreCase);
}
string processPath = CommandLineHelper.ExtractExecutablePath(commandLine, isWindowsProcess);
if (!string.IsNullOrEmpty(processPath))
{
processName = Path.GetFileName(processPath);
if (isWindowsProcess)
{
// Remove the extension on Windows to match the behavior of Process.ProcessName
processName = Path.GetFileNameWithoutExtension(processName);
}
}
}
// The GetProcessInfo command will return "unknown" for values for which it does
// not know the value, such as operating system and process architecture if the
// process is running on one that is not predefined. Mimic the same behavior here
// when the extra process information was not provided.
return(new ProcessInfo(
client,
endpointInfo.RuntimeInstanceCookie,
endpointInfo.ProcessId,
processName ?? ProcessFieldUnknownValue,
commandLine ?? ProcessFieldUnknownValue,
endpointInfo.OperatingSystem ?? ProcessFieldUnknownValue,
endpointInfo.ProcessArchitecture ?? ProcessFieldUnknownValue));
}
// Creates a ProcessInfo object from the IEndpointInfo. Attempts to get the command line using event pipe
// if the endpoint information doesn't provide it. The cancelation token can be used to timebox this fallback
// mechansim.
public static async Task <ProcessInfo> FromEndpointInfoAsync(IEndpointInfo endpointInfo, CancellationToken extendedInfoCancellationToken)
{
if (null == endpointInfo)
{
throw new ArgumentNullException(nameof(endpointInfo));
}
var client = new DiagnosticsClient(endpointInfo.Endpoint);
string commandLine = endpointInfo.CommandLine;
if (string.IsNullOrEmpty(commandLine))
{
try
{
var infoSettings = new EventProcessInfoPipelineSettings
{
Duration = Timeout.InfiniteTimeSpan,
};
await using var pipeline = new EventProcessInfoPipeline(client, infoSettings,
(cmdLine, token) => { commandLine = cmdLine; return(Task.CompletedTask); });
await pipeline.RunAsync(extendedInfoCancellationToken);
}
catch
{
}
}
string processName = null;
if (!string.IsNullOrEmpty(commandLine))
{
// Get the process name from the command line
bool isWindowsProcess = false;
if (string.IsNullOrEmpty(endpointInfo.OperatingSystem))
{
// If operating system is null, the process is likely .NET Core 3.1 (which doesn't have the GetProcessInfo command).
// Since the underlying diagnostic communication channel used by the .NET runtime requires that the diagnostic process
// must be running on the same type of operating system as the target process (e.g. dotnet-monitor must be running on Windows
// if the target process is running on Windows), then checking the local operating system should be a sufficient heuristic
// to determine the operating system of the target process.
isWindowsProcess = RuntimeInformation.IsOSPlatform(OSPlatform.Windows);
}
else
{
isWindowsProcess = ProcessOperatingSystemWindowsValue.Equals(endpointInfo.OperatingSystem, StringComparison.OrdinalIgnoreCase);
}
string processPath = CommandLineHelper.ExtractExecutablePath(commandLine, isWindowsProcess);
if (!string.IsNullOrEmpty(processPath))
{
processName = Path.GetFileName(processPath);
if (isWindowsProcess)
{
// Remove the extension on Windows to match the behavior of Process.ProcessName
processName = Path.GetFileNameWithoutExtension(processName);
}
}
}
return(new ProcessInfo(
endpointInfo,
commandLine,
processName));
}
