diff options
Diffstat (limited to 'src/couch_inets/mod_get.erl')
-rw-r--r-- | src/couch_inets/mod_get.erl | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/src/couch_inets/mod_get.erl b/src/couch_inets/mod_get.erl deleted file mode 100644 index b3c59875..00000000 --- a/src/couch_inets/mod_get.erl +++ /dev/null @@ -1,125 +0,0 @@ -%% ``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.'' -%% -%% $Id$ -%% --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), - Size = integer_to_list(FileInfo#file_info.size), - Headers = case Info#mod.http_version of - "HTTP/1.1" -> - [{content_type, MimeType}, - {etag, httpd_util:create_etag(FileInfo)}, - {content_length, Size}|LastModified]; - %% OTP-4935 - _ -> - %% i.e http/1.0 and http/0.9 - [{content_type, MimeType}, - {content_length, Size}|LastModified] - end, - send(Info, 200, Headers, FileDescriptor), - file:close(FileDescriptor), - {proceed,[{response,{already_sent,200, - FileInfo#file_info.size}}, - {mime_type,MimeType}|Info#mod.data]}; - {error, Reason} -> - Status = httpd_file:handle_error(Reason, "open", Info, Path), - {proceed, - [{status, Status}| Info#mod.data]} - end. - -%% send - -send(#mod{socket = Socket, socket_type = SocketType} = Info, - StatusCode, Headers, FileDescriptor) -> - ?DEBUG("send -> send header",[]), - httpd_response:send_header(Info, StatusCode, Headers), - send_body(SocketType,Socket,FileDescriptor). - - -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. - -get_modification_date(Path)-> - {ok, FileInfo0} = file:read_file_info(Path), - LastModified = - case catch httpd_util:rfc1123_date(FileInfo0#file_info.mtime) of - Date when is_list(Date) -> [{last_modified, Date}]; - _ -> [] - end, - {FileInfo0, LastModified}. |