diff options
Diffstat (limited to 'lib/dialyzer/test/r9c_SUITE_data/src/inets/mod_head.erl')
| -rw-r--r-- | lib/dialyzer/test/r9c_SUITE_data/src/inets/mod_head.erl | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/lib/dialyzer/test/r9c_SUITE_data/src/inets/mod_head.erl b/lib/dialyzer/test/r9c_SUITE_data/src/inets/mod_head.erl new file mode 100644 index 0000000000..ce71e6532e --- /dev/null +++ b/lib/dialyzer/test/r9c_SUITE_data/src/inets/mod_head.erl @@ -0,0 +1,89 @@ +%% ``The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved via the world wide web at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% The Initial Developer of the Original Code is Ericsson Utvecklings AB. +%% Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings +%% AB. All Rights Reserved.'' +%% +%% $Id: mod_head.erl,v 1.1 2008/12/17 09:53:35 mikpe Exp $ +%% +-module(mod_head). +-export([do/1]). + +-include("httpd.hrl"). + +%% do + +do(Info) -> + ?DEBUG("do -> entry",[]), + case Info#mod.method of + "HEAD" -> + case httpd_util:key1search(Info#mod.data,status) of + %% A status code has been generated! + {StatusCode,PhraseArgs,Reason} -> + {proceed,Info#mod.data}; + %% No status code has been generated! + _undefined -> + case httpd_util:key1search(Info#mod.data,response) of + %% No response has been generated! + undefined -> + do_head(Info); + %% A response has been sent! Nothing to do about it! + {already_sent,StatusCode,Size} -> + {proceed,Info#mod.data}; + %% A response has been generated! + {StatusCode,Response} -> + {proceed,Info#mod.data} + end + end; + %% Not a HEAD method! + _ -> + {proceed,Info#mod.data} + end. + +do_head(Info) -> + ?DEBUG("do_head -> Request URI: ~p",[Info#mod.request_uri]), + Path = mod_alias:path(Info#mod.data,Info#mod.config_db, + Info#mod.request_uri), + Suffix = httpd_util:suffix(Path), + %% Does the file exists? + case file:read_file_info(Path) of + {ok,FileInfo} -> + MimeType=httpd_util:lookup_mime_default(Info#mod.config_db,Suffix,"text/plain"), + Length=io_lib:write(FileInfo#file_info.size), + Head=[{content_type,MimeType},{content_length,Length},{code,200}], + {proceed,[{response,{response,Head,nobody}}|Info#mod.data]}; + {error,Reason} -> + {proceed, + [{status,read_file_info_error(Reason,Info,Path)}|Info#mod.data]} + end. + +%% read_file_info_error - Handle file info read failure +%% +read_file_info_error(eacces,Info,Path) -> + read_file_info_error(403,Info,Path,""); +read_file_info_error(enoent,Info,Path) -> + read_file_info_error(404,Info,Path,""); +read_file_info_error(enotdir,Info,Path) -> + read_file_info_error(404,Info,Path, + ": A component of the file name is not a directory"); +read_file_info_error(emfile,_Info,Path) -> + read_file_info_error(500,none,Path,": To many open files"); +read_file_info_error({enfile,_},_Info,Path) -> + read_file_info_error(500,none,Path,": File table overflow"); +read_file_info_error(_Reason,_Info,Path) -> + read_file_info_error(500,none,Path,""). + +read_file_info_error(StatusCode,none,Path,Reason) -> + {StatusCode,none,?NICE("Can't access "++Path++Reason)}; +read_file_info_error(StatusCode,Info,Path,Reason) -> + {StatusCode,Info#mod.request_uri, + ?NICE("Can't access "++Path++Reason)}. |