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-rw-r--r--src/couch_inets/mod_get.erl125
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diff --git a/src/couch_inets/mod_get.erl b/src/couch_inets/mod_get.erl
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--- a/src/couch_inets/mod_get.erl
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@@ -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}.