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author | Loïc Hoguin <[email protected]> | 2012-08-07 14:03:19 +0200 |
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committer | Loïc Hoguin <[email protected]> | 2012-08-07 14:03:19 +0200 |
commit | bfa353f8e75e06363bea565cc50f8de52090ae95 (patch) | |
tree | 317e014411ac24d55df598c3b35eb5f1ca35ce71 /examples/tcp_echo/src | |
parent | b186d01367a1a744f6195e071611f97f9cc88f8e (diff) | |
download | ranch-bfa353f8e75e06363bea565cc50f8de52090ae95.tar.gz ranch-bfa353f8e75e06363bea565cc50f8de52090ae95.tar.bz2 ranch-bfa353f8e75e06363bea565cc50f8de52090ae95.zip |
Add a TCP Echo protocol example
Diffstat (limited to 'examples/tcp_echo/src')
-rw-r--r-- | examples/tcp_echo/src/echo_protocol.erl | 21 | ||||
-rw-r--r-- | examples/tcp_echo/src/tcp_echo.app.src | 15 | ||||
-rw-r--r-- | examples/tcp_echo/src/tcp_echo.erl | 12 | ||||
-rw-r--r-- | examples/tcp_echo/src/tcp_echo_app.erl | 19 | ||||
-rw-r--r-- | examples/tcp_echo/src/tcp_echo_sup.erl | 22 |
5 files changed, 89 insertions, 0 deletions
diff --git a/examples/tcp_echo/src/echo_protocol.erl b/examples/tcp_echo/src/echo_protocol.erl new file mode 100644 index 0000000..b54e294 --- /dev/null +++ b/examples/tcp_echo/src/echo_protocol.erl @@ -0,0 +1,21 @@ +%% Feel free to use, reuse and abuse the code in this file. + +-module(echo_protocol). +-export([start_link/4, init/4]). + +start_link(ListenerPid, Socket, Transport, Opts) -> + Pid = spawn_link(?MODULE, init, [ListenerPid, Socket, Transport, Opts]), + {ok, Pid}. + +init(ListenerPid, Socket, Transport, _Opts = []) -> + ok = ranch:accept_ack(ListenerPid), + loop(Socket, Transport). + +loop(Socket, Transport) -> + case Transport:recv(Socket, 0, 5000) of + {ok, Data} -> + Transport:send(Socket, Data), + loop(Socket, Transport); + _ -> + ok = Transport:close(Socket) + end. diff --git a/examples/tcp_echo/src/tcp_echo.app.src b/examples/tcp_echo/src/tcp_echo.app.src new file mode 100644 index 0000000..103fd56 --- /dev/null +++ b/examples/tcp_echo/src/tcp_echo.app.src @@ -0,0 +1,15 @@ +%% Feel free to use, reuse and abuse the code in this file. + +{application, tcp_echo, [ + {description, "Ranch TCP Echo example."}, + {vsn, "1"}, + {modules, []}, + {registered, []}, + {applications, [ + kernel, + stdlib, + ranch + ]}, + {mod, {tcp_echo_app, []}}, + {env, []} +]}. diff --git a/examples/tcp_echo/src/tcp_echo.erl b/examples/tcp_echo/src/tcp_echo.erl new file mode 100644 index 0000000..46d31da --- /dev/null +++ b/examples/tcp_echo/src/tcp_echo.erl @@ -0,0 +1,12 @@ +%% Feel free to use, reuse and abuse the code in this file. + +-module(tcp_echo). + +%% API. +-export([start/0]). + +%% API. + +start() -> + ok = application:start(ranch), + ok = application:start(tcp_echo). diff --git a/examples/tcp_echo/src/tcp_echo_app.erl b/examples/tcp_echo/src/tcp_echo_app.erl new file mode 100644 index 0000000..7fac685 --- /dev/null +++ b/examples/tcp_echo/src/tcp_echo_app.erl @@ -0,0 +1,19 @@ +%% Feel free to use, reuse and abuse the code in this file. + +%% @private +-module(tcp_echo_app). +-behaviour(application). + +%% API. +-export([start/2]). +-export([stop/1]). + +%% API. + +start(_Type, _Args) -> + {ok, _} = ranch:start_listener(tcp_echo, 1, + ranch_tcp, [{port, 5555}], echo_protocol, []), + tcp_echo_sup:start_link(). + +stop(_State) -> + ok. diff --git a/examples/tcp_echo/src/tcp_echo_sup.erl b/examples/tcp_echo/src/tcp_echo_sup.erl new file mode 100644 index 0000000..8f33593 --- /dev/null +++ b/examples/tcp_echo/src/tcp_echo_sup.erl @@ -0,0 +1,22 @@ +%% Feel free to use, reuse and abuse the code in this file. + +%% @private +-module(tcp_echo_sup). +-behaviour(supervisor). + +%% API. +-export([start_link/0]). + +%% supervisor. +-export([init/1]). + +%% API. + +-spec start_link() -> {ok, pid()}. +start_link() -> + supervisor:start_link({local, ?MODULE}, ?MODULE, []). + +%% supervisor. + +init([]) -> + {ok, {{one_for_one, 10, 10}, []}}. |