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| 1 # Traffic Annotation Extrator |
| 2 This is a clang tool to extract network traffic annotations. The tool is run by |
| 3 `tools/traffic_annotation/auditor/traffic_annotaion_auditor.py`. Refer to it for |
| 4 help on how to use. |
| 5 |
| 6 ## Build on Linux |
| 7 `tools/clang/scripts/update.py --bootstrap --force-local-build |
| 8 --without-android --extra-tools traffic_annotation_extractor` |
| 9 |
| 10 ## Build on Window |
| 11 1. Either open a `VS2015 x64 Native Tools Command Prompt`, or open a normal |
| 12 command prompt and run `depot_tools\win_toolchain\vs_files\ |
| 13 $long_autocompleted_hash\win_sdk\bin\setenv.cmd /x64` |
| 14 2. Run `python tools/clang/scripts/update.py --bootstrap --force-local-build |
| 15 --without-android --extra-tools traffic_annotation_extractor` |
| 16 |
| 17 ## Usage |
| 18 Run `traffic_annotation_extractor --help` for parameters help. |
| 19 The executable extracts network traffic annotations from given file paths based |
| 20 on build parameters in build path, and writes them to llvm::outs. |
| 21 Each output will have the following format: |
| 22 - Line 1: File path. |
| 23 - Line 2: Name of the function in which annotation is defined. |
| 24 - Line 3: Line number of annotation. |
| 25 - Line 4: Unique id of annotation. |
| 26 - Line 5-: Serialized protobuf of the annotation. |
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