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<erl>
-record(myopaque, {udata,
times = 0,
foobar}).
out(A) ->
H = A#arg.headers,
C = H#headers.cookie,
case yaws_api:find_cookie_val("baz", C) of
[] ->
M = #myopaque{},
Cookie = yaws_api:new_cookie_session(M),
Data = {ehtml,
{html,[],
["I just set your cookie to ", Cookie, "Click ",
{a, [{href,"session1.yaws"}], " here "},
"to revisit"]}},
CO = yaws_api:setcookie("baz",Cookie,"/"),
[Data, CO];
Cookie ->
case yaws_api:cookieval_to_opaque(Cookie) of
{ok, OP} ->
OP2 = OP#myopaque{times = OP#myopaque.times + 1},
yaws_api:replace_cookie_session(Cookie, OP2),
Data = {ehtml,
{html,[],
[
"Click ",
{a, [{href,"session1.yaws"}], " here "},
"to revisit",
{p, [], f("You have been here ~p times",
[OP2#myopaque.times])},
{p, [], f("Your cookie is ~s", [Cookie])}]}},
Data;
{error, no_session} ->
new_session()
end
end.
new_session() ->
M = #myopaque{},
Cookie = yaws_api:new_cookie_session(M),
Data = {ehtml,
{html,[],
["I just set your cookie to ", Cookie, "Click ",
{a, [{href,"session1.yaws"}], " here "},
"to revisit"]}},
CO = yaws_api:setcookie("baz",Cookie,"/"),
[Data, CO].
</erl>
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