ooni-probe-cli/internal/engine/netx
kelmenhorst 1fefe5d9b8
cli: error classification refactoring (#386)
* make errorx classifier less dependent on strings

* adapt errorx tests

* added syserror comment

* localized classification of quic errors

* localized classification of resolver errors

* (fix) move "no such host" error to global classifier

* moved x509 errors to local TLS error classifier

* added qtls error classification for quicdialer

* add Classifier to SafeErrWrapperBuilder

* windows/unix specific files for errno constants

* added errno ETIMEDOUT, tests

* added TLS alert constants

* added FailureSSLHandshake test, improved switch style

* added more network based system error constants for future use

* (fix) import style

* (fix) errorx typos/style

* (fix) robustness of SafeErrWrapperBuilder, added comments

* (fix) reversed unnecessary changes, added comments

* (fix) style and updated comment

* errorx: added future re-structuring comment

* (fix) typo TLS alert code 51

* added comment

* alert mapping: added comment

* Update errorx.go

* Update internal/engine/netx/errorx/errorx.go

Co-authored-by: Simone Basso <bassosimone@gmail.com>
2021-06-23 11:32:53 +02:00
..
archival refactor: remove model.ExperimentOrchestraClient (#284) 2021-04-02 12:03:18 +02:00
dialer refactor: move bytecounting conn in bytecounter pkg (#392) 2021-06-22 13:44:36 +02:00
errorx cli: error classification refactoring (#386) 2021-06-23 11:32:53 +02:00
httptransport refactor: move bytecounter to internal (#391) 2021-06-22 13:00:29 +02:00
mockablex refactor(netx): move dialer's mockable types in mockablex (#368) 2021-06-08 23:59:30 +02:00
quicdialer cli: error classification refactoring (#386) 2021-06-23 11:32:53 +02:00
resolver cli: error classification refactoring (#386) 2021-06-23 11:32:53 +02:00
tlsdialer cli: error classification refactoring (#386) 2021-06-23 11:32:53 +02:00
tlsx fix(all): introduce and use iox.ReadAllContext (#379) 2021-06-15 11:57:40 +02:00
trace chore: merge probe-engine into probe-cli (#201) 2021-02-02 12:05:47 +01:00
fake_test.go fix(all): introduce and use iox.ReadAllContext (#379) 2021-06-15 11:57:40 +02:00
integration_test.go refactor: move bytecounter to internal (#391) 2021-06-22 13:00:29 +02:00
netx_internal_test.go chore: merge probe-engine into probe-cli (#201) 2021-02-02 12:05:47 +01:00
netx_test.go refactor: move bytecounter to internal (#391) 2021-06-22 13:00:29 +02:00
netx.go refactor: move bytecounter to internal (#391) 2021-06-22 13:00:29 +02:00
README.md chore: merge probe-engine into probe-cli (#201) 2021-02-02 12:05:47 +01:00

Package github.com/ooni/probe-engine/netx

OONI extensions to the net and net/http packages. This code is used by ooni/probe-engine as a low level library to collect network, DNS, and HTTP events occurring during OONI measurements.

This library contains replacements for commonly used standard library interfaces that facilitate seamless network measurements. By using such replacements, as opposed to standard library interfaces, we can:

  • save the timing of HTTP events (e.g. received response headers)
  • save the timing and result of every Connect, Read, Write, Close operation
  • save the timing and result of the TLS handshake (including certificates)

By default, this library uses the system resolver. In addition, it is possible to configure alternative DNS transports and remote servers. We support DNS over UDP, DNS over TCP, DNS over TLS (DoT), and DNS over HTTPS (DoH). When using an alternative transport, we are also able to intercept and save DNS messages, as well as any other interaction with the remote server (e.g., the result of the TLS handshake for DoT and DoH).

This package is a fork of github.com/ooni/netx.