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-rw-r--r--src/gun_tcp.erl49
1 files changed, 49 insertions, 0 deletions
diff --git a/src/gun_tcp.erl b/src/gun_tcp.erl
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+++ b/src/gun_tcp.erl
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+%% Copyright (c) 2011-2018, Loïc Hoguin <[email protected]>
+%%
+%% Permission to use, copy, modify, and/or distribute this software for any
+%% purpose with or without fee is hereby granted, provided that the above
+%% copyright notice and this permission notice appear in all copies.
+%%
+%% THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+%% WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+%% MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+%% ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+%% WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+%% ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+%% OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+-module(gun_tcp).
+
+-export([messages/0]).
+-export([connect/4]).
+-export([send/2]).
+-export([setopts/2]).
+-export([sockname/1]).
+-export([close/1]).
+
+messages() -> {tcp, tcp_closed, tcp_error}.
+
+-spec connect(inet:ip_address() | inet:hostname(),
+ inet:port_number(), any(), timeout())
+ -> {ok, inet:socket()} | {error, atom()}.
+connect(Host, Port, Opts, Timeout) when is_integer(Port) ->
+ gen_tcp:connect(Host, Port,
+ Opts ++ [binary, {active, false}, {packet, raw}],
+ Timeout).
+
+-spec send(inet:socket(), iodata()) -> ok | {error, atom()}.
+send(Socket, Packet) ->
+ gen_tcp:send(Socket, Packet).
+
+-spec setopts(inet:socket(), list()) -> ok | {error, atom()}.
+setopts(Socket, Opts) ->
+ inet:setopts(Socket, Opts).
+
+-spec sockname(inet:socket())
+ -> {ok, {inet:ip_address(), inet:port_number()}} | {error, atom()}.
+sockname(Socket) ->
+ inet:sockname(Socket).
+
+-spec close(inet:socket()) -> ok.
+close(Socket) ->
+ gen_tcp:close(Socket).