Added new module: ngx_http_proxy_connect_module

[chobits]

• Added ngx_http_proxy_connect_module
• Added test cases
• Added chinese/english documentation

[chobits]

New feature for 2.3.x, #1196.

[chobits]

Test Case:

• Tested-by: Xiaochen Wang xiaochen.wxc

• Date: Mon Mar 18 20:54:03 CST 2019

• pwd: /home/xiaochen.wxc/work/github/tengine-xiaochen

• cases: modules/ngx_http_proxy_connect_module/t

• git log:

commit 99690a7123c8e21818752fc6e89ae89795626484 (HEAD -> proxy_connect, origin/proxy_connect)
Author: Xiaochen Wang <wangxiaochen0@gmail.com>
Date:   Thu Mar 14 21:35:22 2019 +0800

    added new module: ngx_http_proxy_connect_module

• case result:

$ TEST_NGINX_UNSAFE=yes TEST_NGINX_BINARY=/home/xiaochen.wxc/work/github/tengine-xiaochen/objs/nginx prove -v -I /home/xiaochen.wxc/work/github/tengine-xiaochen/tests/nginx-tests/nginx-tests/lib modules/ngx_http_proxy_connect_module/t
modules/ngx_http_proxy_connect_module/t/http_proxy_connect.t ..........
+ test_enable_rewrite_phase: 1
+ DNS server: try to bind server port: 18085
+ DNS server: daemon pid: 28187
+ DNS server: working
nginx: [alert] detected a LuaJIT version which is not OpenResty's; many optimizations will be disabled and performance will be compromised (see https://github.com/openresty/luajit2 for OpenResty's LuaJIT or, even better, consider using the OpenResty releases from https://openresty.org/en/download.html)
ok 1 - 200 Connection Established
ok 2 - 200 Connection Established server name
ok 3 - 200 Connection Established server name
ok 4 - 200 Connection Established server name
ok 5 - 200 Connection Established not allowed port
ok 6 - Get method: proxy_pass
ok 7 - Get method: return 200
ok 8 - forbid CONNECT request without proxy_connect command enabled
ok 9 - set remote address
ok 10 - set local address and remote address
ok 11 - $connect_host, $connect_port, $connect_addr
ok 12 - dns resolver fail
nginx: [alert] detected a LuaJIT version which is not OpenResty's; many optimizations will be disabled and performance will be compromised (see https://github.com/openresty/luajit2 for OpenResty's LuaJIT or, even better, consider using the OpenResty releases from https://openresty.org/en/download.html)
ok 13 - skip proxy connect module without rewrite phase enabled
ok 14 - skip proxy connect module without rewrite phase enabled: if/return
nginx: [alert] detected a LuaJIT version which is not OpenResty's; many optimizations will be disabled and performance will be compromised (see https://github.com/openresty/luajit2 for OpenResty's LuaJIT or, even better, consider using the OpenResty releases from https://openresty.org/en/download.html)
ok 15 - 200 for default root directive without location {}
ok 16 - 404 for default root directive without location {}
+ DNS server: stop
1..16
ok 17 - no alerts
ok 18 - no sanitizer errors
All 16 subtests passed
modules/ngx_http_proxy_connect_module/t/http_proxy_connect_timeout.t ..
+ test_enable_rewrite_phase: 1
+ DNS server: try to bind server port: 18085
+ DNS server: daemon pid: 28209
+ DNS server: working
nginx: [alert] detected a LuaJIT version which is not OpenResty's; many optimizations will be disabled and performance will be compromised (see https://github.com/openresty/luajit2 for OpenResty's LuaJIT or, even better, consider using the OpenResty releases from https://openresty.org/en/download.html)
ok 1 - connect timed out: set $var # TODO # This case will pass, if connecting 8.8.8.8 timed out.
ok 2 - connect timed out log: get $var & status=504 # TODO # This case will pass, if connecting 8.8.8.8 timed out.
ok 3 - connect timed out log: get $var
ok 4 - connect/send/read timed out log: get $var
+ DNS server: stop
1..4
ok 5 - no alerts
ok 6 - no sanitizer errors
All 4 subtests passed
        (2 TODO tests unexpectedly succeeded)

• Report-generated-by: http://github.com/chobits/tengine-script/runtest.sh

[chobits]

Updated tengine compatibility of ngx_http_proxy_connect_module , see https://github.com/chobits/ngx_http_proxy_connect_module#tengine-compatibility.

[wangfakang]

ACK.