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-rw-r--r--lib/inets/src/ftp/ftp.erl151
1 files changed, 115 insertions, 36 deletions
diff --git a/lib/inets/src/ftp/ftp.erl b/lib/inets/src/ftp/ftp.erl
index ac72963347..b6da92947c 100644
--- a/lib/inets/src/ftp/ftp.erl
+++ b/lib/inets/src/ftp/ftp.erl
@@ -55,9 +55,10 @@
-include("ftp_internal.hrl").
%% Constante used in internal state definition
--define(CONNECTION_TIMEOUT, 60*1000).
--define(DEFAULT_MODE, passive).
--define(PROGRESS_DEFAULT, ignore).
+-define(CONNECTION_TIMEOUT, 60*1000).
+-define(DATA_ACCEPT_TIMEOUT, infinity).
+-define(DEFAULT_MODE, passive).
+-define(PROGRESS_DEFAULT, ignore).
%% Internal Constants
-define(FTP_PORT, 21).
@@ -88,7 +89,8 @@
%% data needed further on.
caller = undefined, % term()
ipfamily, % inet | inet6 | inet6fb4
- progress = ignore % ignore | pid()
+ progress = ignore, % ignore | pid()
+ dtimeout = ?DATA_ACCEPT_TIMEOUT % non_neg_integer() | infinity
}).
@@ -847,6 +849,7 @@ start_options(Options) ->
%% host
%% port
%% timeout
+%% dtimeout
%% progress
open_options(Options) ->
?fcrt("open_options", [{options, Options}]),
@@ -875,7 +878,12 @@ open_options(Options) ->
(_) -> false
end,
ValidateTimeout =
- fun(Timeout) when is_integer(Timeout) andalso (Timeout > 0) -> true;
+ fun(Timeout) when is_integer(Timeout) andalso (Timeout >= 0) -> true;
+ (_) -> false
+ end,
+ ValidateDTimeout =
+ fun(DTimeout) when is_integer(DTimeout) andalso (DTimeout >= 0) -> true;
+ (infinity) -> true;
(_) -> false
end,
ValidateProgress =
@@ -893,6 +901,7 @@ open_options(Options) ->
{port, ValidatePort, false, ?FTP_PORT},
{ipfamily, ValidateIpFamily, false, inet},
{timeout, ValidateTimeout, false, ?CONNECTION_TIMEOUT},
+ {dtimeout, ValidateDTimeout, false, ?DATA_ACCEPT_TIMEOUT},
{progress, ValidateProgress, false, ?PROGRESS_DEFAULT}],
validate_options(Options, ValidOptions, []).
@@ -1037,13 +1046,15 @@ handle_call({_, {open, ip_comm, Opts}}, From, State) ->
Mode = key_search(mode, Opts, ?DEFAULT_MODE),
Port = key_search(port, Opts, ?FTP_PORT),
Timeout = key_search(timeout, Opts, ?CONNECTION_TIMEOUT),
+ DTimeout = key_search(dtimeout, Opts, ?DATA_ACCEPT_TIMEOUT),
Progress = key_search(progress, Opts, ignore),
IpFamily = key_search(ipfamily, Opts, inet),
-
+
State2 = State#state{client = From,
mode = Mode,
progress = progress(Progress),
- ipfamily = IpFamily},
+ ipfamily = IpFamily,
+ dtimeout = DTimeout},
?fcrd("handle_call(open) -> setup ctrl connection with",
[{host, Host}, {port, Port}, {timeout, Timeout}]),
@@ -1064,11 +1075,13 @@ handle_call({_, {open, ip_comm, Host, Opts}}, From, State) ->
Mode = key_search(mode, Opts, ?DEFAULT_MODE),
Port = key_search(port, Opts, ?FTP_PORT),
Timeout = key_search(timeout, Opts, ?CONNECTION_TIMEOUT),
+ DTimeout = key_search(dtimeout, Opts, ?DATA_ACCEPT_TIMEOUT),
Progress = key_search(progress, Opts, ignore),
State2 = State#state{client = From,
mode = Mode,
- progress = progress(Progress)},
+ progress = progress(Progress),
+ dtimeout = DTimeout},
case setup_ctrl_connection(Host, Port, Timeout, State2) of
{ok, State3, WaitTimeout} ->
@@ -1657,9 +1670,19 @@ handle_ctrl_result({pos_compl, Lines},
%%--------------------------------------------------------------------------
%% Directory listing
handle_ctrl_result({pos_prel, _}, #state{caller = {dir, Dir}} = State) ->
- NewState = accept_data_connection(State),
- activate_data_connection(NewState),
- {noreply, NewState#state{caller = {handle_dir_result, Dir}}};
+ case accept_data_connection(State) of
+ {ok, NewState} ->
+ activate_data_connection(NewState),
+ {noreply, NewState#state{caller = {handle_dir_result, Dir}}};
+ {error, _Reason} = ERROR ->
+ case State#state.client of
+ undefined ->
+ {stop, ERROR, State};
+ From ->
+ gen_server:reply(From, ERROR),
+ {stop, normal, State#state{client = undefined}}
+ end
+ end;
handle_ctrl_result({pos_compl, _}, #state{caller = {handle_dir_result, Dir,
Data}, client = From}
@@ -1756,9 +1779,19 @@ handle_ctrl_result({Status, _},
%%--------------------------------------------------------------------------
%% File handling - recv_bin
handle_ctrl_result({pos_prel, _}, #state{caller = recv_bin} = State) ->
- NewState = accept_data_connection(State),
- activate_data_connection(NewState),
- {noreply, NewState};
+ case accept_data_connection(State) of
+ {ok, NewState} ->
+ activate_data_connection(NewState),
+ {noreply, NewState};
+ {error, _Reason} = ERROR ->
+ case State#state.client of
+ undefined ->
+ {stop, ERROR, State};
+ From ->
+ gen_server:reply(From, ERROR),
+ {stop, normal, State#state{client = undefined}}
+ end
+ end;
handle_ctrl_result({pos_compl, _}, #state{caller = {recv_bin, Data},
client = From} = State) ->
@@ -1780,16 +1813,37 @@ handle_ctrl_result({Status, _}, #state{caller = {recv_bin, _}} = State) ->
handle_ctrl_result({pos_prel, _}, #state{client = From,
caller = start_chunk_transfer}
= State) ->
- NewState = accept_data_connection(State),
- gen_server:reply(From, ok),
- {noreply, NewState#state{chunk = true, client = undefined,
- caller = undefined}};
+ case accept_data_connection(State) of
+ {ok, NewState} ->
+ gen_server:reply(From, ok),
+ {noreply, NewState#state{chunk = true, client = undefined,
+ caller = undefined}};
+ {error, _Reason} = ERROR ->
+ case State#state.client of
+ undefined ->
+ {stop, ERROR, State};
+ From ->
+ gen_server:reply(From, ERROR),
+ {stop, normal, State#state{client = undefined}}
+ end
+ end;
+
%%--------------------------------------------------------------------------
%% File handling - recv_file
handle_ctrl_result({pos_prel, _}, #state{caller = {recv_file, _}} = State) ->
- NewState = accept_data_connection(State),
- activate_data_connection(NewState),
- {noreply, NewState};
+ case accept_data_connection(State) of
+ {ok, NewState} ->
+ activate_data_connection(NewState),
+ {noreply, NewState};
+ {error, _Reason} = ERROR ->
+ case State#state.client of
+ undefined ->
+ {stop, ERROR, State};
+ From ->
+ gen_server:reply(From, ERROR),
+ {stop, normal, State#state{client = undefined}}
+ end
+ end;
handle_ctrl_result({Status, _}, #state{caller = {recv_file, Fd}} = State) ->
file_close(Fd),
@@ -1800,17 +1854,38 @@ handle_ctrl_result({Status, _}, #state{caller = {recv_file, Fd}} = State) ->
%% File handling - transfer_*
handle_ctrl_result({pos_prel, _}, #state{caller = {transfer_file, Fd}}
= State) ->
- NewState = accept_data_connection(State),
- send_file(Fd, NewState);
+ case accept_data_connection(State) of
+ {ok, NewState} ->
+ send_file(Fd, NewState);
+ {error, _Reason} = ERROR ->
+ case State#state.client of
+ undefined ->
+ {stop, ERROR, State};
+ From ->
+ gen_server:reply(From, ERROR),
+ {stop, normal, State#state{client = undefined}}
+ end
+ end;
handle_ctrl_result({pos_prel, _}, #state{caller = {transfer_data, Bin}}
= State) ->
- NewState = accept_data_connection(State),
- send_data_message(NewState, Bin),
- close_data_connection(NewState),
- activate_ctrl_connection(NewState),
- {noreply, NewState#state{caller = transfer_data_second_phase,
- dsock = undefined}};
+ case accept_data_connection(State) of
+ {ok, NewState} ->
+ send_data_message(NewState, Bin),
+ close_data_connection(NewState),
+ activate_ctrl_connection(NewState),
+ {noreply, NewState#state{caller = transfer_data_second_phase,
+ dsock = undefined}};
+ {error, _Reason} = ERROR ->
+ case State#state.client of
+ undefined ->
+ {stop, ERROR, State};
+ From ->
+ gen_server:reply(From, ERROR),
+ {stop, normal, State#state{client = undefined}}
+ end
+ end;
+
%%--------------------------------------------------------------------------
%% Default
handle_ctrl_result({Status, Lines}, #state{client = From} = State)
@@ -2009,16 +2084,20 @@ connect2(Host, Port, IpFam, Timeout) ->
Error
end.
-
-accept_data_connection(#state{mode = active,
- dsock = {lsock, LSock}} = State) ->
- {ok, Socket} = gen_tcp:accept(LSock),
- gen_tcp:close(LSock),
- State#state{dsock = Socket};
+accept_data_connection(#state{mode = active,
+ dtimeout = DTimeout,
+ dsock = {lsock, LSock}} = State) ->
+ case gen_tcp:accept(LSock, DTimeout) of
+ {ok, Socket} ->
+ gen_tcp:close(LSock),
+ {ok, State#state{dsock = Socket}};
+ {error, Reason} ->
+ {error, {data_connect_failed, Reason}}
+ end;
accept_data_connection(#state{mode = passive} = State) ->
- State.
+ {ok, State}.
send_ctrl_message(#state{csock = Socket, verbose = Verbose}, Message) ->
%% io:format("send control message: ~n~p~n", [lists:flatten(Message)]),
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-04 11:15:17 +0000