Minor refactoring in NetworkCurl #1793

Job	Run time
PSV.Linux.22.04.gcc11	8m 19s
PSV.Linux.20.04.gcc7.OLP_SDK_ENABLE_DEFAULT_CACHE=OFF	2m 25s
PSV.Linux.22.04.gcc11.OLP_SDK_ENABLE_DEFAULT_CACHE=OFF	2m 49s
PSV.Linux.20.04.gcc7.Cpplint	8m 4s
PSV.Linux.22.04.gcc13	13m 47s
PSV.Linux.22.04.gcc13.OLP_SDK_ENABLE_DEFAULT_CACHE=OFF	8m 7s
PSV.Linux.22.04.gcc9.Tests.CodeCov	10m 29s
PSV.Linux.Android.20.04	5m 47s
PSV.iOS.MacOS14.Xcode15	7m 27s
PSV.iOS.MacOS13.Xcode14	8m 54s
PSV.iOS.MacOS13.Xcode15	10m 23s
PSV.MacOS13.Xcode15.x86_64	5m 14s
PSV.Linux.20.04.clang	8m 7s
PSV.MacOS14.Xcode15	3m 44s
PSV.MacOS13.Xcode16	4m 7s
PSV.Commit.Checker	5s
PSV.iOS.MacOS13.Xcode16	5m 45s
PSV.Win.VC2019	9m 50s
	2h 3m 23s

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