%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2015-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%
%% %CopyrightEnd%
%%
%%
-module(http_test_lib).
-include_lib("common_test/include/ct.hrl").
-include("inets_test_lib.hrl").
-include("http_internal.hrl").
-include("httpc_internal.hrl").
%% Note: This directive should only be used in test suites.
-compile(export_all).
dummy_server(SocketType, Inet, Extra) ->
dummy_server(self(), SocketType, Inet, Extra).
dummy_server(Caller, SocketType, Inet, Extra) ->
Args = [Caller, SocketType, Inet, Extra],
Pid = spawn(?MODULE, dummy_server_init, Args),
receive
{port, Port} ->
{Pid, Port}
end.
dummy_server_init(Caller, ip_comm, Inet, Extra) ->
ContentCb = proplists:get_value(content_cb, Extra),
BaseOpts = [binary, {packet, 0}, {reuseaddr,true}, {active, false}, {nodelay, true}],
Conf = proplists:get_value(conf, Extra),
{ok, ListenSocket} = gen_tcp:listen(0, [Inet | BaseOpts]),
{ok, Port} = inet:port(ListenSocket),
Caller ! {port, Port},
dummy_ipcomm_server_loop({httpd_request, parse, [[{max_uri, ?HTTP_MAX_URI_SIZE},
{max_header, ?HTTP_MAX_HEADER_SIZE},
{max_version,?HTTP_MAX_VERSION_STRING},
{max_method, ?HTTP_MAX_METHOD_STRING},
{max_content_length, ?HTTP_MAX_CONTENT_LENGTH},
{customize, httpd_custom}
]]},
[], ContentCb, Conf, ListenSocket);
dummy_server_init(Caller, unix_socket, Inet, Extra) ->
ContentCb = proplists:get_value(content_cb, Extra),
UnixSocket = proplists:get_value(unix_socket, Extra),
SocketAddr = {local, UnixSocket},
BaseOpts = [binary, {packet, 0}, {reuseaddr,true}, {active, false}, {nodelay, true},
{ifaddr, SocketAddr}],
Conf = proplists:get_value(conf, Extra),
{ok, ListenSocket} = gen_tcp:listen(0, [Inet | BaseOpts]),
{ok, Port} = inet:port(ListenSocket),
Caller ! {port, Port},
dummy_ipcomm_server_loop({httpd_request, parse, [[{max_uri, ?HTTP_MAX_URI_SIZE},
{max_header, ?HTTP_MAX_HEADER_SIZE},
{max_version,?HTTP_MAX_VERSION_STRING},
{max_method, ?HTTP_MAX_METHOD_STRING},
{max_content_length, ?HTTP_MAX_CONTENT_LENGTH},
{customize, httpd_custom}
]]},
[], ContentCb, Conf, ListenSocket);
dummy_server_init(Caller, ssl, Inet, Extra) ->
ContentCb = proplists:get_value(content_cb, Extra),
SSLOptions = proplists:get_value(ssl, Extra),
Conf = proplists:get_value(conf, Extra),
BaseOpts = [binary, {reuseaddr,true}, {active, false}, {nodelay, true} |
SSLOptions],
dummy_ssl_server_init(Caller, BaseOpts, Inet, ContentCb, Conf).
dummy_ssl_server_init(Caller, BaseOpts, Inet, ContentCb, Conf) ->
{ok, ListenSocket} = ssl:listen(0, [Inet | BaseOpts]),
{ok, {_, Port}} = ssl:sockname(ListenSocket),
Caller ! {port, Port},
dummy_ssl_server_loop({httpd_request, parse, [[{max_uri, ?HTTP_MAX_URI_SIZE},
{max_method, ?HTTP_MAX_METHOD_STRING},
{max_version,?HTTP_MAX_VERSION_STRING},
{max_method, ?HTTP_MAX_METHOD_STRING},
{max_content_length, ?HTTP_MAX_CONTENT_LENGTH},
{customize, httpd_custom}
]]},
[], ContentCb, Conf, ListenSocket).
dummy_ipcomm_server_loop(MFA, Handlers, ContentCb, Conf, ListenSocket) ->
receive
stop ->
lists:foreach(fun(Handler) -> Handler ! stop end, Handlers);
{stop, From} ->
Stopper = fun(Handler) -> Handler ! stop end,
lists:foreach(Stopper, Handlers),
From ! {stopped, self()}
after 0 ->
{ok, Socket} = gen_tcp:accept(ListenSocket),
HandlerPid = dummy_request_handler(MFA, Socket, ContentCb, Conf),
gen_tcp:controlling_process(Socket, HandlerPid),
HandlerPid ! ipcomm_controller,
dummy_ipcomm_server_loop(MFA, [HandlerPid | Handlers],
ContentCb, Conf, ListenSocket)
end.
dummy_ssl_server_loop(MFA, Handlers, ContentCb, Conf, ListenSocket) ->
receive
stop ->
lists:foreach(fun(Handler) -> Handler ! stop end, Handlers);
{stop, From} ->
Stopper = fun(Handler) -> Handler ! stop end,
lists:foreach(Stopper, Handlers),
From ! {stopped, self()}
after 0 ->
{ok, Socket} = ssl:transport_accept(ListenSocket),
HandlerPid = dummy_request_handler(MFA, Socket, ContentCb, Conf),
ssl:controlling_process(Socket, HandlerPid),
HandlerPid ! ssl_controller,
dummy_ssl_server_loop(MFA, [HandlerPid | Handlers],
ContentCb, Conf, ListenSocket)
end.
dummy_request_handler(MFA, Socket, ContentCb, Conf) ->
spawn(?MODULE, dummy_request_handler_init, [MFA, Socket, ContentCb, Conf]).
dummy_request_handler_init(MFA, Socket, ContentCb, Conf) ->
SockType =
receive
ipcomm_controller ->
inet:setopts(Socket, [{active, true}]),
ip_comm;
ssl_controller ->
ok = ssl:ssl_accept(Socket, infinity),
ssl:setopts(Socket, [{active, true}]),
ssl
end,
dummy_request_handler_loop(MFA, SockType, Socket, ContentCb, Conf).
dummy_request_handler_loop({Module, Function, Args}, SockType, Socket, ContentCb, Conf) ->
receive
{Proto, _, Data} when (Proto =:= tcp) orelse (Proto =:= ssl) ->
case handle_request(Module, Function, [Data | Args], Socket, ContentCb, Conf) of
stop when Proto =:= tcp ->
gen_tcp:close(Socket);
stop when Proto =:= ssl ->
ssl:close(Socket);
NewMFA ->
dummy_request_handler_loop(NewMFA, SockType, Socket, ContentCb, Conf)
end;
stop when SockType =:= ip_comm ->
gen_tcp:close(Socket);
stop when SockType =:= ssl ->
ssl:close(Socket)
end.
handle_request(Module, Function, Args, Socket, ContentCb, Conf) ->
case Module:Function(Args) of
{ok, Result} ->
case ContentCb:handle_http_msg(Result, Socket, Conf) of
stop ->
stop;
<<>> ->
{httpd_request, parse, [[{max_uri,?HTTP_MAX_URI_SIZE},
{max_header, ?HTTP_MAX_HEADER_SIZE},
{max_version,?HTTP_MAX_VERSION_STRING},
{max_method, ?HTTP_MAX_METHOD_STRING},
{max_content_length, ?HTTP_MAX_CONTENT_LENGTH},
{customize, httpd_custom}
]]};
Data ->
handle_request(httpd_request, parse,
[Data, [{max_uri, ?HTTP_MAX_URI_SIZE},
{max_header, ?HTTP_MAX_HEADER_SIZE},
{max_version,?HTTP_MAX_VERSION_STRING},
{max_method, ?HTTP_MAX_METHOD_STRING},
{max_content_length, ?HTTP_MAX_CONTENT_LENGTH},
{customize, httpd_custom}
]], Socket, ContentCb, Conf)
end;
NewMFA ->
NewMFA
end.
%% Perform a synchronous stop
dummy_server_stop(Pid) ->
Pid ! {stop, self()},
receive
{stopped, Pid} ->
ok
end.
