1d4afb5ceSopenharmony_ci# lws minimal ws server raw proxy
2d4afb5ceSopenharmony_ci
3d4afb5ceSopenharmony_ciThis demonstrates how a vhost can be bound to a specific role and protocol,
4d4afb5ceSopenharmony_ciwith the example using a lws plugin that performs raw packet proxying.
5d4afb5ceSopenharmony_ci
6d4afb5ceSopenharmony_ciBy default the example will proxy 127.0.0.1:22, usually your ssh server
7d4afb5ceSopenharmony_cilisten port, on 127.0.0.1:7681.  You should be able to ssh into port 7681
8d4afb5ceSopenharmony_cithe same as you can port 22.  But your ssh server is only listening on port 22...
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10d4afb5ceSopenharmony_ci## build
11d4afb5ceSopenharmony_ci
12d4afb5ceSopenharmony_ciTo build this standalone, you must tell cmake where the lws source tree
13d4afb5ceSopenharmony_ci./plugins directory can be found, since it relies on including the source
14d4afb5ceSopenharmony_ciof the raw-proxy plugin.
15d4afb5ceSopenharmony_ci
16d4afb5ceSopenharmony_ci```
17d4afb5ceSopenharmony_ci $ cmake . -DLWS_PLUGINS_DIR=~/libwebsockets/plugins && make
18d4afb5ceSopenharmony_ci```
19d4afb5ceSopenharmony_ci
20d4afb5ceSopenharmony_ci## usage
21d4afb5ceSopenharmony_ci
22d4afb5ceSopenharmony_ciCommandline option|Meaning
23d4afb5ceSopenharmony_ci---|---
24d4afb5ceSopenharmony_ci-d <loglevel>|Debug verbosity in decimal, eg, -d15
25d4afb5ceSopenharmony_ci-r ipv4:address:port|Configure the remote IP and port that will be proxied, by default ipv4:127.0.0.1:22
26d4afb5ceSopenharmony_ci
27d4afb5ceSopenharmony_ci```
28d4afb5ceSopenharmony_ci $ ./lws-minimal-raw-proxy
29d4afb5ceSopenharmony_ci[2018/11/30 19:22:35:7290] USER: LWS minimal raw proxy | nc localhost 7681
30d4afb5ceSopenharmony_ci[2018/11/30 19:22:35:7291] NOTICE: Creating Vhost 'default' port 7681, 1 protocols, IPv6 off
31d4afb5ceSopenharmony_ci[2018/11/30 19:22:35:7336] NOTICE: callback_raw_proxy: onward ipv4 127.0.0.1:22
32d4afb5ceSopenharmony_ci...
33d4afb5ceSopenharmony_ci```
34d4afb5ceSopenharmony_ci
35d4afb5ceSopenharmony_ci```
36d4afb5ceSopenharmony_ci $ ssh -p7681 me@127.0.0.1
37d4afb5ceSopenharmony_ciLast login: Fri Nov 30 19:29:23 2018 from 127.0.0.1
38d4afb5ceSopenharmony_ci[me@learn ~]$
39d4afb5ceSopenharmony_ci```
40d4afb5ceSopenharmony_ci
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