Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with
or
.
Download ZIP
Fetching contributors…

Cannot retrieve contributors at this time

127 lines (99 sloc) 4.458 kB
<erl>
box(Str) ->
{'div',[{class,"box"}],
{pre,[], yaws_api:htmlize(Str)}}.
tbox(T) ->
box(lists:flatten(io_lib:format("~p",[T]))).
ssi(File) ->
{'div',[{class,"box"}],
{pre,[],
{ssi, File,[],[]}}}.
ss(A, File) ->
{ok, B} = file:read_file(
filename:join([A#arg.docroot, File])),
box(binary_to_list(B)).
out(A) ->
[{ssi, "TAB.inc", "%%",[{"haxe_intro", "choosen"}]},
{ehtml,
{'div', [{id, "entry"}],
[{h1, [], "haXe remoting"},
{p, [],
["The yaws_rpc module has a haXe remoting adapter that enables "
"Yaws to respond to respond to "
"RPC requests from a client written in ",
{a, [{href, "http://www.haxe.org"}], "haXe"},
". haXe is a versatile open source language that compiles to "
"Flash, Javascript and NekoVM. ",
"For more information on haXe, visit ",
{a, [{href, "http://www.haxe.org/intro"}], "www.haxe.org/intro"}, "."]},
{p, [],
["Implementing the server side of a haXe remoting interaction "
"in Yaws is very similar to the one described in the ",
{a, [{href, "json_intro.yaws"}], "Ajax/JSON RPC"}, " page. "
"Most of the action takes place behind the scenes inside the "
"the yaws_rpc module. The same types (array, struct, number "
"and string) work for haXe remoting as for JSON RPC. "
"There are just a few new things to keep in mind when using "
"haXe remoting: "
]},
{ol, [],
[
{li, [], {p, [], "Class objects and enums work with standard "
"haXe remoting, but are not supported in Yaws. "
"You should therefore rely on anonymous objects and "
"signatures when designing your haXe remoting calls."}},
{li, [], {p, [], "A Yaws RPC handler can \"throw an exception\" "
"by returning {exception, Obj}, where Obj is any valid "
"haXe remoting value."}},
{li, [], {p, [], "haXe remoting has a few extra "
"values, expressed by the atoms 'infinity', 'neg_infinity' "
"and 'nan', corresponding to infinity, negative infinity "
"and 'not a number.'"}}
]
},
{p, [], "Following is an example demonstrating the use of haXe "
"remoting in yaws. The first code segment is the haXe client "
"code, which invokes the 'echo' method in haxe_sample.yaws "
"and displays the result:"},
ss(A,"haxe_sample.html"),
{p, [], ["On the server side, we have the file haxe_sample.yaws "
"with the following code: "]},
ss(A, "haxe_sample.yaws"),
{p,[], "The two important lines on the server side are:"},
{ol,[],
[
{li,[],
{pre,[],"yaws_rpc:handler(A1, {haxe_sample, respond})."}},
{li,[],
{pre,[],"respond(State, {call, echo, Value} = _Request)"}}]},
{p,[],
"The first line tells Yaws to forward all RPC calls (this "
"includes both haXe remoting and JSON RPC calls -- remember that "
"the yaws_rpc module handles both RPC mechanisms transparently) "
"to the \"respond\" function in the \"haxe_sample\" module. "},
{p, [],
"The second line tells Yaws to invoke this 'respond' function "
"when the client requests the method 'echo', while passing "
"the new state variable as the first argument to 'respond'. "
"You should duplicate this line for every RPC method you "
"wish to implement, replacing 'echo' with the method's name."},
{p, [],
"yaws_rpc optionally handles sessions for both JSON RPC and "
"haXe remoting. To use sessions, invoke yaws_rpc:handler_session "
"as shown in the JSON RPC documentation page."},
{p, [],
"If the response is in the form of {exception, Obj}, "
"where Obj is any valid haXe remoting type, then the haXe client "
"will invoke the 'onError' handler, with Obj passed as the "
"parameter."},
{p, [],
"As with JSON RPC, both request and response values can be "
"composed of nested tuples of the form"},
box("{array, [Obj,...]}"),
{p, [], "and/or "},
box("{struct, [{prop, Val}...]}"),
{p, [], "Now go have fun! :)"}
]}},
{ssi, "END2",[],[]}
].
</erl>
Jump to Line
Something went wrong with that request. Please try again.