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Diffstat (limited to 'src/rabbit_framing_channel.erl')
-rw-r--r-- | src/rabbit_framing_channel.erl | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/src/rabbit_framing_channel.erl b/src/rabbit_framing_channel.erl deleted file mode 100644 index cb53185f..00000000 --- a/src/rabbit_framing_channel.erl +++ /dev/null @@ -1,129 +0,0 @@ -%% The contents of this file are subject to the Mozilla Public License -%% Version 1.1 (the "License"); you may not use this file except in -%% compliance with the License. You may obtain a copy of the License at -%% http://www.mozilla.org/MPL/ -%% -%% 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 Original Code is RabbitMQ. -%% -%% The Initial Developers of the Original Code are LShift Ltd, -%% Cohesive Financial Technologies LLC, and Rabbit Technologies Ltd. -%% -%% Portions created before 22-Nov-2008 00:00:00 GMT by LShift Ltd, -%% Cohesive Financial Technologies LLC, or Rabbit Technologies Ltd -%% are Copyright (C) 2007-2008 LShift Ltd, Cohesive Financial -%% Technologies LLC, and Rabbit Technologies Ltd. -%% -%% Portions created by LShift Ltd are Copyright (C) 2007-2010 LShift -%% Ltd. Portions created by Cohesive Financial Technologies LLC are -%% Copyright (C) 2007-2010 Cohesive Financial Technologies -%% LLC. Portions created by Rabbit Technologies Ltd are Copyright -%% (C) 2007-2010 Rabbit Technologies Ltd. -%% -%% All Rights Reserved. -%% -%% Contributor(s): ______________________________________. -%% - --module(rabbit_framing_channel). --include("rabbit.hrl"). - --export([start_link/3, process/2, shutdown/1]). - -%% internal --export([mainloop/3]). - -%%-------------------------------------------------------------------- - -start_link(Parent, ChannelPid, Protocol) -> - {ok, proc_lib:spawn_link( - fun () -> mainloop(Parent, ChannelPid, Protocol) end)}. - -process(Pid, Frame) -> - Pid ! {frame, Frame}, - ok. - -shutdown(Pid) -> - Pid ! terminate, - ok. - -%%-------------------------------------------------------------------- - -read_frame(ChannelPid) -> - receive - {frame, Frame} -> Frame; - terminate -> rabbit_channel:shutdown(ChannelPid), - read_frame(ChannelPid); - Msg -> exit({unexpected_message, Msg}) - end. - -mainloop(Parent, ChannelPid, Protocol) -> - case read_frame(ChannelPid) of - {method, MethodName, FieldsBin} -> - Method = Protocol:decode_method_fields(MethodName, FieldsBin), - case Protocol:method_has_content(MethodName) of - true -> {ClassId, _MethodId} = Protocol:method_id(MethodName), - case collect_content(ChannelPid, ClassId, Protocol) of - {ok, Content} -> - rabbit_channel:do(ChannelPid, Method, Content), - ?MODULE:mainloop(Parent, ChannelPid, Protocol); - {error, Reason} -> - channel_exit(Parent, Reason, MethodName) - end; - false -> rabbit_channel:do(ChannelPid, Method), - ?MODULE:mainloop(Parent, ChannelPid, Protocol) - end; - _ -> - channel_exit(Parent, {unexpected_frame, - "expected method frame, " - "got non method frame instead", - []}, none) - end. - -collect_content(ChannelPid, ClassId, Protocol) -> - case read_frame(ChannelPid) of - {content_header, ClassId, 0, BodySize, PropertiesBin} -> - case collect_content_payload(ChannelPid, BodySize, []) of - {ok, Payload} -> {ok, #content{ - class_id = ClassId, - properties = none, - properties_bin = PropertiesBin, - protocol = Protocol, - payload_fragments_rev = Payload}}; - Error -> Error - end; - {content_header, HeaderClassId, 0, _BodySize, _PropertiesBin} -> - {error, {unexpected_frame, - "expected content header for class ~w, " - "got one for class ~w instead", - [ClassId, HeaderClassId]}}; - _ -> - {error, {unexpected_frame, - "expected content header for class ~w, " - "got non content header frame instead", - [ClassId]}} - end. - -collect_content_payload(_ChannelPid, 0, Acc) -> - {ok, Acc}; -collect_content_payload(ChannelPid, RemainingByteCount, Acc) -> - case read_frame(ChannelPid) of - {content_body, FragmentBin} -> - collect_content_payload(ChannelPid, - RemainingByteCount - size(FragmentBin), - [FragmentBin | Acc]); - _ -> - {error, {unexpected_frame, - "expected content body, " - "got non content body frame instead", - []}} - end. - -channel_exit(Parent, {ErrorName, ExplanationFormat, Params}, MethodName) -> - Reason = rabbit_misc:amqp_error(ErrorName, ExplanationFormat, Params, - MethodName), - Parent ! {channel_exit, self(), Reason}. |