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Diffstat (limited to 'lib/dialyzer/test/r9c_tests_SUITE_data/src/inets/mod_get.erl')
| -rw-r--r-- | lib/dialyzer/test/r9c_tests_SUITE_data/src/inets/mod_get.erl | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/lib/dialyzer/test/r9c_tests_SUITE_data/src/inets/mod_get.erl b/lib/dialyzer/test/r9c_tests_SUITE_data/src/inets/mod_get.erl new file mode 100644 index 0000000000..02f708f85b --- /dev/null +++ b/lib/dialyzer/test/r9c_tests_SUITE_data/src/inets/mod_get.erl @@ -0,0 +1,179 @@ +%% ``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_get.erl,v 1.1 2008/12/17 09:53:35 mikpe Exp $ +%% +-module(mod_get). +-export([do/1]). +-include("httpd.hrl"). + +%% do + +do(Info) -> + ?DEBUG("do -> entry",[]), + case Info#mod.method of + "GET" -> + 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_get(Info); + %% A response has been generated or sent! + Response -> + {proceed,Info#mod.data} + end + end; + %% Not a GET method! + _ -> + {proceed,Info#mod.data} + end. + + +do_get(Info) -> + ?DEBUG("do_get -> Request URI: ~p",[Info#mod.request_uri]), + Path = mod_alias:path(Info#mod.data, Info#mod.config_db, + Info#mod.request_uri), + {FileInfo, LastModified} =get_modification_date(Path), + + send_response(Info#mod.socket,Info#mod.socket_type,Path,Info,FileInfo,LastModified). + + +%%The common case when no range is specified +send_response(Socket,SocketType,Path,Info,FileInfo,LastModified)-> + %% Send the file! + %% Find the modification date of the file + case file:open(Path,[raw,binary]) of + {ok, FileDescriptor} -> + ?DEBUG("do_get -> FileDescriptor: ~p",[FileDescriptor]), + Suffix = httpd_util:suffix(Path), + MimeType = httpd_util:lookup_mime_default(Info#mod.config_db, + Suffix,"text/plain"), + %FileInfo=file:read_file_info(Path), + Date = httpd_util:rfc1123_date(), + Size = integer_to_list(FileInfo#file_info.size), + Header=case Info#mod.http_version of + "HTTP/1.1" -> + [httpd_util:header(200, MimeType, Info#mod.connection), + "Last-Modified: ", LastModified, "\r\n", + "Etag: ",httpd_util:create_etag(FileInfo),"\r\n", + "Content-Length: ",Size,"\r\n\r\n"]; + "HTTP/1.0" -> + [httpd_util:header(200, MimeType, Info#mod.connection), + "Last-Modified: ", LastModified, "\r\n", + "Content-Length: ",Size,"\r\n\r\n"] + end, + + send(Info#mod.socket_type, Info#mod.socket, + Header, FileDescriptor), + file:close(FileDescriptor), + {proceed,[{response,{already_sent,200, + FileInfo#file_info.size}}, + {mime_type,MimeType}|Info#mod.data]}; + {error, Reason} -> + + {proceed, + [{status,open_error(Reason,Info,Path)}|Info#mod.data]} + end. + +%% send + +send(SocketType,Socket,Header,FileDescriptor) -> + ?DEBUG("send -> send header",[]), + case httpd_socket:deliver(SocketType,Socket,Header) of + socket_closed -> + ?LOG("send -> socket closed while sending header",[]), + socket_close; + _ -> + send_body(SocketType,Socket,FileDescriptor) + end. + +send_body(SocketType,Socket,FileDescriptor) -> + case file:read(FileDescriptor,?FILE_CHUNK_SIZE) of + {ok,Binary} -> + ?DEBUG("send_body -> send another chunk: ~p",[size(Binary)]), + case httpd_socket:deliver(SocketType,Socket,Binary) of + socket_closed -> + ?LOG("send_body -> socket closed while sending",[]), + socket_close; + _ -> + send_body(SocketType,Socket,FileDescriptor) + end; + eof -> + ?DEBUG("send_body -> done with this file",[]), + eof + end. + + +%% open_error - Handle file open failure +%% +open_error(eacces,Info,Path) -> + open_error(403,Info,Path,""); +open_error(enoent,Info,Path) -> + open_error(404,Info,Path,""); +open_error(enotdir,Info,Path) -> + open_error(404,Info,Path, + ": A component of the file name is not a directory"); +open_error(emfile,_Info,Path) -> + open_error(500,none,Path,": To many open files"); +open_error({enfile,_},_Info,Path) -> + open_error(500,none,Path,": File table overflow"); +open_error(_Reason,_Info,Path) -> + open_error(500,none,Path,""). + +open_error(StatusCode,none,Path,Reason) -> + {StatusCode,none,?NICE("Can't open "++Path++Reason)}; +open_error(StatusCode,Info,Path,Reason) -> + {StatusCode,Info#mod.request_uri,?NICE("Can't open "++Path++Reason)}. + +get_modification_date(Path)-> + case file:read_file_info(Path) of + {ok, FileInfo0} -> + {FileInfo0, httpd_util:rfc1123_date(FileInfo0#file_info.mtime)}; + _ -> + {#file_info{},""} + end. + + + + + + + + + + + + + + + + + + + + + + + + + + + + |