traffic_via

概要

traffic_via [OPTIONS] [VIA ...]

解説

traffic_via は Traffic Server の Via ヘッダー内のコードをデコードします。 Via ヘッダーの文字列はコマンドラインオプションとして渡します。文字列を囲む角括弧は省略可能です。

If the argument is '-', traffic_via will filter standard input for Via headers. This modes supports only supports Via headers that are enclosed by square brackets.

オプション

-h, --help

使い方の情報を表示して終了します。

-V, --version

バージョンを表示します。

例

コマンドライン引数から Via ヘッダーをデコードします:

$ traffic_via "[uScMsEf p eC:t cCMp sF]"
Via header is [uScMsEf p eC:t cCMp sF], Length is 22
Via Header Details:
Request headers received from client                   :simple request (not conditional)
Result of Traffic Server cache lookup for URL          :miss (a cache "MISS")
Response information received from origin server       :error in response
Result of document write-to-cache:                     :no cache write performed
Proxy operation result                                 :unknown
Error codes (if any)                                   :connection to server failed
Tunnel info                                            :no tunneling
Cache Type                                             :cache
Cache Lookup Result                                    :cache miss (url not in cache)
Parent proxy connection status                         :no parent proxy or unknown
Origin server connection status                        :connection open failed

Decode the Via header from a curl request, using the X-Debug plugin:

$ curl -H  "X-Debug: Via" -I http://test.example.com | traffic_via -
Via header is uScMsSf pSeN:t cCMi p sS, Length is 24
Via Header Details:
Request headers received from client                   :simple request (not conditional)
Result of Traffic Server cache lookup for URL          :miss (a cache "MISS")
Response information received from origin server       :connection opened successfully
Result of document write-to-cache:                     :no cache write performed
Proxy operation result                                 :served or connection opened successfully
Error codes (if any)                                   :no error
Tunnel info                                            :no tunneling
Cache Type                                             :cache
Cache Lookup Result                                    :cache miss (url not in cache)
Parent proxy connection status                         :no parent proxy or unknown
Origin server connection status                        :connection opened successfully