diff options
Diffstat (limited to 'src/ranch_tcp.erl')
| -rw-r--r-- | src/ranch_tcp.erl | 45 |
1 files changed, 35 insertions, 10 deletions
diff --git a/src/ranch_tcp.erl b/src/ranch_tcp.erl index 51b10ba..797dec1 100644 --- a/src/ranch_tcp.erl +++ b/src/ranch_tcp.erl @@ -19,6 +19,7 @@ -export([secure/0]). -export([messages/0]). -export([listen/1]). +-export([listen_options/0]). -export([accept/2]). -export([accept_ack/2]). -export([connect/3]). @@ -36,14 +37,29 @@ -export([close/1]). -type opt() :: {backlog, non_neg_integer()} + | {buffer, non_neg_integer()} + | {delay_send, boolean()} + | {dontroute, boolean()} + | {exit_on_close, boolean()} + | {fd, non_neg_integer()} + | {high_msgq_watermark, non_neg_integer()} + | {high_watermark, non_neg_integer()} + | inet + | inet6 | {ip, inet:ip_address()} + | {keepalive, boolean()} | {linger, {boolean(), non_neg_integer()}} + | {low_msgq_watermark, non_neg_integer()} + | {low_watermark, non_neg_integer()} | {nodelay, boolean()} | {port, inet:port_number()} - | {raw, non_neg_integer(), non_neg_integer(), - non_neg_integer() | binary()} + | {priority, integer()} + | {raw, non_neg_integer(), non_neg_integer(), binary()} + | {recbuf, non_neg_integer()} | {send_timeout, timeout()} - | {send_timeout_close, boolean()}. + | {send_timeout_close, boolean()} + | {sndbuf, non_neg_integer()} + | {tos, integer()}. -export_type([opt/0]). -type opts() :: [opt()]. @@ -60,16 +76,25 @@ messages() -> {tcp, tcp_closed, tcp_error}. -spec listen(opts()) -> {ok, inet:socket()} | {error, atom()}. listen(Opts) -> Opts2 = ranch:set_option_default(Opts, backlog, 1024), - Opts3 = ranch:set_option_default(Opts2, send_timeout, 30000), - Opts4 = ranch:set_option_default(Opts3, send_timeout_close, true), + Opts3 = ranch:set_option_default(Opts2, nodelay, true), + Opts4 = ranch:set_option_default(Opts3, send_timeout, 30000), + Opts5 = ranch:set_option_default(Opts4, send_timeout_close, true), %% We set the port to 0 because it is given in the Opts directly. %% The port in the options takes precedence over the one in the %% first argument. - gen_tcp:listen(0, ranch:filter_options(Opts4, - [backlog, ip, linger, nodelay, port, raw, - send_timeout, send_timeout_close], - [binary, {active, false}, {packet, raw}, - {reuseaddr, true}, {nodelay, true}])). + gen_tcp:listen(0, ranch:filter_options(Opts5, listen_options(), + [binary, {active, false}, {packet, raw}, {reuseaddr, true}])). + +%% 'inet' and 'inet6' are also allowed but they are handled +%% specifically as they do not have 2-tuple equivalents. +%% +%% The 4-tuple 'raw' option is also handled specifically. +listen_options() -> + [backlog, buffer, delay_send, dontroute, exit_on_close, fd, + high_msgq_watermark, high_watermark, ip, + keepalive, linger, low_msgq_watermark, + low_watermark, nodelay, port, priority, recbuf, + send_timeout, send_timeout_close, sndbuf, tos]. -spec accept(inet:socket(), timeout()) -> {ok, inet:socket()} | {error, closed | timeout | atom()}. |