Do not add Request-Id header when its added already (dotnet/corefx#34321)
authorLiudmila Molkova <lmolkova@microsoft.com>
Fri, 4 Jan 2019 14:00:07 +0000 (06:00 -0800)
committerStephen Toub <stoub@microsoft.com>
Fri, 4 Jan 2019 14:00:07 +0000 (09:00 -0500)
commit2ce99327c2107de34bc20502bf42580f5c38eb97
treee980e5459d95a47cd1c80c25c65aef283353b770
parent5c7e73fd962f1540ac0518e7173cc13bb6ea7668
Do not add Request-Id header when its added already (dotnet/corefx#34321)

Commit migrated from https://github.com/dotnet/corefx/commit/fe6e895de1fe78c5e677895a1dcf1f6339561153
src/libraries/System.Net.Http/src/System/Net/Http/DiagnosticsHandler.cs
src/libraries/System.Net.Http/tests/FunctionalTests/DiagnosticsTests.cs