启动这样的httpd服务器时配置文件的语法是什么:
inets:start(httpd,
[{proplist_file, "./server_config.txt"}]
).
{proplist_file,path()}
如果定义了此属性,Inets希望找到所有其他属性 此文件中定义的属性。
和
要从可以的配置文件中提取属性 由常规的Erlang属性列表组成
但是有了这个文件:
server_config.txt:
[
{port, 0},
{server_name, "httpd_test"},
{server_root, "/Users/7stud/erlang_programs/inets_proj"},
{document_root, "/Users/7stud/erlang_programs/inets_proj/htdocs"},
{ipfamily, inet6},
{ bind_address, {0,0,0,0,0,0,0,1} }
]
我收到错误:
$ erl
Erlang/OTP 19 [erts-8.2] [source] [64-bit] [smp:4:4] [async-threads:10] [hipe] [kernel-poll:false]
Eshell V8.2 (abort with ^G)
1> inets:start().
ok
2> inets:start(httpd, [{proplist_file, "/Users/7stud/erlang_programs/inets_proj/server_config.txt"}]).
** exception error: no try clause matching {error,{8,erl_parse,["syntax error before: ",[]]}}
in function httpd_sup:httpd_config/1 (httpd_sup.erl, line 144)
in call from httpd_sup:start_child/1 (httpd_sup.erl, line 52)
in call from inets:call_service/3 (inets.erl, line 461)
接下来,我尝试了Apache语法,但这也不起作用:
server_config.txt:
Port 0
ServerName "httpd_test"
ServerRoot "/Users/7stud/erlang_programs/inets_proj"
DocumentRoot "./htdocs"
Ipfamily inet6
BindAddress {0,0,0,0,0,0,0,1}
3> inets:start(httpd, [{file, "./server_config.txt"}]).
{error,"httpd_conf: \"/Users/7stud/erlang_programs/inets_proj\" is an invalid ServerRoot"}
4>
好的,我通过删除引号在Apache样式语法上取得了一些进展:
Port 0
ServerName httpd_test
ServerRoot /Users/7stud/erlang_programs/inets_proj
DocumentRoot ./htdocs
Ipfamily inet6
BindAddress 0:0:0:0:0:0:0:1
现在,我收到错误:
8> inets:start(httpd, [{file, "./server_config.txt"}]).
{error,"httpd_conf: 0:0:0:0:0:0:0:1 is an invalid address"}