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By Design
Votes
1
Found in
2018.4
2019.4.2f1
2020.2
Issue ID
1260976
Regression
No
UnityWebRequest.SetRequestHeader() throws an error when Header value contains unfinished parentheses
Reproduction steps:
1. Download and open the attached project "1260976.zip"
2. Open the Sample Scene
3. Enter Play mode
Expected result: No errors are thrown
Actual result: "InvalidOperationException: Header value contains invalid characters" error is thrown
Reproduces on: 2018.4.25f1, 2019.4.4f1, 2020.1.0b16, 2020.2.0a18
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Resolution Note:
I believe this is by design, unless pointed to documentation stating otherwise.
According specification, parentheses are not allowed in tokens and are treated specially. Hence, if user does want to send header values like in example, those header values should use the qouted syntax:
https://www.greenbytes.de/tech/webdav/rfc7230.html#field.components