Commit Graph

28 Commits (af6caf776a4a7a8580d96d5e72cb9e037708e3c4)

Author SHA1 Message Date
Jason Rhinelander af6caf776a
Config file improvements (#1397)
* Config file API/comment improvements

API improvements:
=================

Make the config API use position-independent tag parameters (Required,
Default{123}, MultiValue) rather than a sequence of bools with
overloads.  For example, instead of:

    conf.defineOption<int>("a", "b", false, true, 123, [] { ... });

you now write:

    conf.defineOption<int>("a", "b", MultiValue, Default{123}, [] { ... });

The tags are:
- Required
- MultiValue
- Default{value}
plus new abilities (see below):
- Hidden
- RelayOnly
- ClientOnly
- Comment{"line1", "line2", "line3"}

Made option definition more powerful:
=====================================

- `Hidden` allows you to define an option that won't show up in the
  generated config file if it isn't set.

- `RelayOnly`/`ClientOnly` sets up an option that is only accepted and
  only shows up for relay or client configs.  (If neither is specified
  the option shows up in both modes).

- `Comment{...}` lets the option comments be specified as part of the
  defineOption.

Comment improvements
====================

- Rewrote comments for various options to expand on details.
- Inlined all the comments with the option definitions.
- Several options that were missing comments got comments added.
- Made various options for deprecated and or internal options hidden by
  default so that they don't show up in a default config file.
- show the section comment (but not option comments) *after* the
  [section] tag instead of before it as it makes more sense that way
  (particularly for the [bind] section which has a new long comment to
  describe how it works).

Disable profiling by default
============================

We had this weird state where we use and store profiling by default but
never *load* it when starting up.  This commit makes us just not use
profiling at all unless explicitly enabled.

Other misc changes:
===================

- change default worker threads to 0 (= num cpus) instead of 1, and fix
  it to allow 0.
- Actually apply worker-threads option
- fixed default data-dir value erroneously having quotes around it
- reordered ifname/ifaddr/mapaddr (was previously mapaddr/ifaddr/ifname)
  as mapaddr is a sort of specialization of ifaddr and so makes more
  sense to come after it (particularly because it now references ifaddr
  in its help message).
- removed peer-stats option (since we always require it for relays and
  never use it for clients)
- removed router profiles filename option (this doesn't need to be
  configurable)
- removed defunct `service-node-seed` option
- Change default logging output file to "" (which means stdout), and
  also made "-" work for stdout.

* Router hive compilation fixes

* Comments for SNApp SRV settings in ini file

* Add extra blank line after section comments

* Better deprecated option handling

Allow {client,relay}-only options in {relay,client} configs to be
specified as implicitly deprecated options: they warn, and don't set
anything.

Add an explicit `Deprecated` tag and move deprecated option handling
into definition.cpp.

* Move backwards compat options into section definitions

Keep the "addBackwardsCompatibleConfigOptions" only for options in
sections that no longer exist.

* Fix INI parsing issues & C++17-ify

- don't allow inline comments because it seems they aren't allowed in
ini formats in general, and is going to cause problems if there is a
comment character in a value (e.g. an exit auth string).  Additionally
it was breaking on a line such as:

    # some comment; see?

because it was treating only `; see?` as the comment and then producing
an error message about the rest of the line being invalid.

- make section parsing stricter: the `[` and `]` have to be at the
beginning at end of the line now (after stripping whitespace).

- Move whitespace stripping to the top since everything in here does it.

- chop off string_view suffix/prefix rather than maintaining position
values

- fix potential infinite loop/segfault when given a line such as `]foo[`

* Make config parsing failure fatal

Load() LogError's and returns false on failure, so we weren't aborting
on config file errors.

* Formatting: allow `{}` for empty functions/structs

Instead of using two lines when empty:

    {
    }

* Make default dns bind 127.0.0.1 on non-Linux

* Don't show empty section; fix tests

We can conceivably have sections that only make sense for clients or
relays, and so want to completely omit that section if we have no
options for the type of config being generated.

Also fixes missing empty lines between tests.

Co-authored-by: Thomas Winget <tewinget@gmail.com>
4 years ago
Jeff Becker 3eb006f78c
iwp/libuv cleanup: remove llarp_pkt_list and all users of it as it's broke 4 years ago
Stephen Shelton 273270916e
The Great Wall of Blame
This commit reflects changes to clang-format rules. Unfortunately,
these rule changes create a massive change to the codebase, which
causes an apparent rewrite of git history.

Git blame's --ignore-rev flag can be used to ignore this commit when
attempting to `git blame` some code.
4 years ago
Jeff Becker 769bafd281
disable accedental fec in iwp outbound messages 4 years ago
Jeff Becker d2d109e92c
llarp_time_t is now using std::chrono 4 years ago
Jeff Becker a93e0a735b
fix typo, reduce delivery timeout 4 years ago
Jeff Becker fcd3750a8b
increase ack window 4 years ago
Jeff Becker 86a4ccd98f
unconditionally bundle first fragment in xmit 5 years ago
Jeff Becker 1f83fdb190
fix previous commit 5 years ago
Jeff Becker 19835ce501
dont use auto 5 years ago
Jeff Becker c88602ee16
break the world to make it faster 5 years ago
Jeff Becker 1fc36f4832
changes from review 5 years ago
Jeff Becker 8befd6f2db
flush link session encrypt queue immediately after handling plaintext packets 5 years ago
jeff 3c1d5518d8 fix windows port and make it compile 5 years ago
Jeff Becker 327c545530
finish multithread cryptography first pass 5 years ago
jeff 14c9ef15ed try calling stuff in logic thread from event loop 5 years ago
jeff ac2a2aed1d gut libutp and finish making things compile and pass tests 5 years ago
Jeff Becker d04762ab49
unstaged changed 5 years ago
Jeff Becker 3b1a0b2835
add multi-ack and change protocol handshake to pin identity key 5 years ago
Jeff Becker deecbbbdef
optimize 5 years ago
Jeff Becker 444d832b7c
correct constructors on llarp_buffer_t and check rc on regen 5 years ago
Jeff Becker ba2aaa68c6
add short data fragments and rx replay filter 5 years ago
Jeff Becker 88f685b74a
add forgotten bits 5 years ago
Jeff Becker 0241851b72
add likn layer delivery timeout notification for iwp 5 years ago
Jeff Becker 6a48a3b402
code review fixes:
* use std::unordered_set
* use default for ctor/dtor
* don't crash on short packet with nack
5 years ago
Jeff Becker 82ea973137
silence clang errors 5 years ago
Jeff Becker acf5f78949
update iwp , add NACK 5 years ago
Jeff Becker 426ee41c46
initial iwp 5 years ago