Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Trim Quotes from start, & end of log file #1508

Merged
merged 4 commits into from
Mar 27, 2018
Merged

Trim Quotes from start, & end of log file #1508

merged 4 commits into from
Mar 27, 2018

Conversation

mayankbansal018
Copy link
Contributor

@mayankbansal018 mayankbansal018 commented Mar 27, 2018

Add try catch as Path.GetFileNameWithoutExtension() can throw exception. If exception is thrown application hangs, so avoiding that.

Copy link
Contributor

@smadala smadala left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Log a bug for this or explain what is user will see if this fix is not available. So that it will show up in search results.

logFileName = Guid.NewGuid().ToString();
}

LogFile = Path.GetTempPath() + logFileName + ".TpTrace.log";
Copy link
Contributor

@smadala smadala Mar 27, 2018

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Should we use Path.Combine here?

Copy link
Contributor Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

it's all same internally

Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Path.GetTempPath() value depends on Env variable. User may set it to C:\Temp or C:\Temp.

Copy link
Contributor Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

the behavior for UWP is different, all BCL have implementation according to CLR, UWP apps cannot write in C:\Temp, they are allocated their own temp folder inside app local data.

Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

C:\Temp was just an example I gave. In UWP how the Path.GetTempPath() get determined? User can modify that? If so can he ignore \ at end?

Copy link
Contributor Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

no idea how it is overwritten.

Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Then we better use Path.Combine().

Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

lets use Path.Combine. There is a reason why Path.Combine is there in BCL and we shouldn't re implement it

}
catch
{
logFileName = Guid.NewGuid().ToString();
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Should we not throw error here as this is possible only if customLogFile path has invalid chars. Should we write logs in new file name?

Copy link
Contributor Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

We want to disable logging because file name was incorrect, which we constructed?

Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Does this log file path not coming as diag arg value?

Copy link
Contributor Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

yes, but we also add bunch of data to it to make it unique.

Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

ok. got it.
So in case user passed some invalid chars in logFilePath, and in result we are creating a log file with different name, is that ok with us?

Copy link
Contributor Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

What if user passed valid file name, & we corrupted it?

Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Yes, got that case. Just pointing that there is a scenario in which user given file path will not be respected and user will not be aware of the same (as we will change the log file name and not inform the user)

Copy link
Contributor Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

We cannot inform user of that change, this is the first step that we are doing while launching App.
Also your logging should not be based on file name, but unique extension.

@mayankbansal018 mayankbansal018 merged commit 06e1058 into microsoft:master Mar 27, 2018
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

4 participants