# Created by: Daniel Morante <daniel@morante.net>

# $FreeBSD$

PORTNAME=	gwsocket

PORTVERSION=	0.3

CATEGORIES=	www

MASTER_SITES=	http://tar.gwsocket.io/

MAINTAINER=	daniel@morante.net

COMMENT=	RFC6455 compliant WebSocket Server

LICENSE=	MIT

LICENSE_FILE=	${WRKSRC}/COPYING

GNU_CONFIGURE=	yes

INSTALL_TARGET=	install-strip

USES=		alias compiler:c11 pkgconfig

USE_LDCONFIG=	yes

CFLAGS+=	-I${NCURSESINC} -I${LOCALBASE}/include

LDFLAGS+=	-L${NCURSESLIB} -L${LOCALBASE}/lib

PORTDOCS=	AUTHORS COPYING ChangeLog NEWS README

OPTIONS_DEFINE=	DOCS DEBUG OPENSSL EXAMPLES

OPTIONS_SUB=	yes

DEBUG_CONFIGURE_ON=	--enable-debug

OPENSSL_USES=           ssl

OPENSSL_CONFIGURE_ON=   --with-openssl=${OPENSSLBASE}

USE_RC_SUBR=	${PORTNAME}

USERS=	www

GROUPS=	www

DEFAULT_RUNDIR?=  /var/run/${PORTNAME}

DEFAULT_LOGDIR?=  /var/log/${PORTNAME}

SUB_FILES=	pkg-message

SUB_LIST+=	PORTNAME=${PORTNAME} \

			DEFAULT_USER=${USERS} \

			DEFAULT_GROUP=${GROUPS} \

			DEFAULT_RUNDIR=${DEFAULT_RUNDIR} \

			DEFAULT_LOGDIR=${DEFAULT_LOGDIR}

PLIST_SUB+=	PORTNAME=${PORTNAME} \

			DEFAULT_USER=${USERS} \

			DEFAULT_GROUP=${GROUPS} \

			DEFAULT_RUNDIR=${DEFAULT_RUNDIR} \

			DEFAULT_LOGDIR=${DEFAULT_LOGDIR}

do-install-DOCS-on:

	@${MKDIR} ${STAGEDIR}${DOCSDIR}

	${INSTALL_DATA} ${PORTDOCS:S,^,${WRKSRC}/,} ${STAGEDIR}${DOCSDIR}

post-install-EXAMPLES-on:

	@${MKDIR} ${STAGEDIR}${EXAMPLESDIR}

	${INSTALL_DATA} ${FILESDIR}/sample.html ${STAGEDIR}${EXAMPLESDIR}

post-install:

	@${MKDIR} ${STAGEDIR}${ETCDIR} \

		${STAGEDIR}${DEFAULT_RUNDIR} \

		${STAGEDIR}${DEFAULT_LOGDIR}

	${INSTALL_DATA} ${FILESDIR}/${PORTNAME}.conf \

		${STAGEDIR}${ETCDIR}/${PORTNAME}.conf.sample

.include <bsd.port.mk>

TIMESTAMP = 1594149039

SHA256 (gwsocket-0.3.tar.gz) = b2a46bbbc99faaf2dd99095d81bc29128fe54298ba6f4f9203ec3d2e4cc4c528

SIZE (gwsocket-0.3.tar.gz) = 146851

# This config file is evaluated by the rc script from the FreeBSD port of www/gwsocket.

# It is not related to gwsocket(1) itself.

# 

# Most options are set with "name=value" assignments.

# Specifies the port to bind. (-p --port)

#port=7890

# Specifies the path/file for the access log. (--access-log=<path/file>)

#access-log=/var/log/gwsocket/gwsocket-access.log

# Specifies the address to bind. (--addr=<addr>)

#addr=127.0.0.1

# Set the server to echo all received messages. (--echo-mode)

# Exclude, set to 'false' or 'no' to disable.  Set to 'true' or 'yes' to enable

#echo-mode=no

# Maximum size of a websocket frame. This includes received frames from the 

# client and messages through the named pipe. (--max-frame-size=<bytes>)

#max-frame-size=

# Ensure clients send the specified origin header upon the WebSocket 

# handshake. (--origin=<origin>)

#origin=

# Creates a named pipe (FIFO) that reads from on the given path/file. (--pipein=<path/file>)

#pipein=

# Creates a named pipe (FIFO) that writes to the given path/file. (--pipeout=<path/file>)

#pipeout=

# Parse messages using strict mode. See man page for more details. (--strict)

# Exclude, set to 'false' or 'no' to disable.  Set to 'true' or 'yes' to enable

#strict=no

# Path to TLS/SSL certificate. (--ssl-cert=<cert.crt>)

#ssl-cert=

# Path to TLS/SSL private key. (--ssl-key=<priv.key>)

#ssl-key=

#!/bin/sh

# $FreeBSD:$

#

# PROVIDE: %%PORTNAME%%

# REQUIRE: LOGIN

# KEYWORD: shutdown

# Add the following lines to /etc/rc.conf to enable %%PORTNAME%%

# %%PORTNAME%%_enable="YES"

#

# Add the following lines to /etc/rc.conf to enable multiple instances of %%PORTNAME%%

# %%PORTNAME%%_multi_enable="YES"

# An instance is created for each *.conf file found in the configration files directory

#

# %%PORTNAME%%_enable (bool):		Set to YES to enable %%PORTNAME%%

#					Default: NO

# %%PORTNAME%%_multi_enable (bool):	Set to YES to run multiple instances (%%PORTNAME%%_config is ignored)

#					Default: NO

# %%PORTNAME%%_conf_d (str):		%%PORTNAME%% configration files directory

#					Default: %%ETCDIR%%

# %%PORTNAME%%_config (str):		%%PORTNAME%% configration file (ignored when %%PORTNAME%%_multi_enable="YES")

#					Default: %%ETCDIR%%/%%PORTNAME%%.conf

# %%PORTNAME%%_user (str):		%%PORTNAME%% daemon user

#					Default: %%DEFAULT_USER%%

# %%PORTNAME%%_group (str):		%%PORTNAME%% daemon group

#					Default: %%DEFAULT_GROUP%%

# %%PORTNAME%%_logdir (str):		%%PORTNAME%% log directory

#					Default: %%DEFAULT_LOGDIR%%

# %%PORTNAME%%_piddir (str):		%%PORTNAME%% pid file directory

#					Default: %%DEFAULT_RUNDIR%%

. /etc/rc.subr

name="%%PORTNAME%%"

rcvar=%%PORTNAME%%_enable

load_rc_config $name

: ${%%PORTNAME%%_enable:="NO"}

: ${%%PORTNAME%%_multi_enable:="NO"}

: ${%%PORTNAME%%_user:="%%DEFAULT_USER%%"}

: ${%%PORTNAME%%_group:="%%DEFAULT_GROUP%%"}

: ${%%PORTNAME%%_conf_d:="%%ETCDIR%%"}

: ${%%PORTNAME%%_config:="${%%PORTNAME%%_conf_d%/}/${name}.conf"}

: ${%%PORTNAME%%_logdir:="%%DEFAULT_LOGDIR%%"}

: ${%%PORTNAME%%_piddir:="%%DEFAULT_RUNDIR%%"}

required_dirs="${%%PORTNAME%%_logdir} ${%%PORTNAME%%_piddir}"

required_files=${%%PORTNAME%%_config}

procname="%%PREFIX%%/bin/${name}"

procdesc="${name}"

pidfile="${%%PORTNAME%%_piddir%/}/${name}.pid"

logfile="${%%PORTNAME%%_logdir%/}/${name}.log"

command=/usr/sbin/daemon

start_precmd="%%PORTNAME%%_precmd"

%%PORTNAME%%_precmd()

{	

	# Loads the options declared in the configuration file into "$command_args".

	%%PORTNAME%%_conf_to_args ${%%PORTNAME%%_config}

}

%%PORTNAME%%_conf_to_args()

{

	local _line %%PORTNAME%%_config_param %%PORTNAME%%_config_value config_file_path=$1

	command_args="-f -t ${procdesc} -p ${pidfile} -o ${logfile} ${procname}"

	while read -r _line; do

		# Only proceed with lines which contain variable declaration.

		echo "${_line}" | grep -q -E \

        	-e "^[[:blank:]]*[[:alpha:]_-][[:alnum:]_-]{0,30}=" ||

			continue

		%%PORTNAME%%_config_param=${_line%%=*}

		%%PORTNAME%%_config_value=${_line#*=}

		# Properly handle flag type paramaters

		if %%PORTNAME%%_is_flag_param ${%%PORTNAME%%_config_param}; then

			if checkyesno %%PORTNAME%%_config_value; then

				command_args="$command_args --${%%PORTNAME%%_config_param}"

			fi

		elif [ -n "${%%PORTNAME%%_config_value}" ]; then

			command_args="$command_args --${%%PORTNAME%%_config_param}=${%%PORTNAME%%_config_value}"

		fi

	done < ${config_file_path}

}

%%PORTNAME%%_find_instances()

{

	local instance_config

	for instance_config in ${%%PORTNAME%%_conf_d%/}/*.conf; do

		[ -f "$instance_config" ] || break

		%%PORTNAME%%_instances="$%%PORTNAME%%_instances $(basename ${instance_config%.conf})";

	done

}

%%PORTNAME%%_is_flag_param()

{

	case $1 in

	'echo-mode' | 'strict' )

		return 0

		;;

	*)

		return 1

		;;

	esac

}

# Handles multi-instance feature

if [ $# -eq 2 ]; then

	# Performs action on single instance by name

	_instance=$2

	echo "===> Instance: ${_instance}"

	# Setup for the requested instance name

	%%PORTNAME%%_config="${%%PORTNAME%%_conf_d%/}/${_instance}.conf"

	procdesc="${name}_${_instance}"

	pidfile="${%%PORTNAME%%_piddir%/}/${_instance}.pid"

	logfile="${%%PORTNAME%%_logdir%/}/${_instance}.log"

	# The config file for the named instance must exist

	required_files="${%%PORTNAME%%_config}"

elif checkyesno %%PORTNAME%%_multi_enable; then

	# Compile list of all instances or given instances

	_swap=$*; shift; _instances=$*

	%%PORTNAME%%_find_instances

	_instances=${_instances:-${%%PORTNAME%%_instances}}

	set -- ${_swap}

	# Performs action on each instance

	for _instance in ${_instances}; do

		%%PREFIX%%/etc/rc.d/${name} $1 ${_instance}

	done	

	exit 0

fi

run_rc_command "$1"

[

{ type: install

  message: <<EOM

To run %%PORTNAME%% at startup, enable it in your /etc/rc.conf:

sysrc %%PORTNAME%%_enable="YES"

To start %%PORTNAME%%:

service %%PORTNAME%% start

To configure %%PORTNAME%% edit:

%%ETCDIR%%/%%PORTNAME%%.conf

A client example can be found at %%EXAMPLESDIR%%/sample.html

To run multiple instances of %%PORTNAME%%, enable it in your /etc/rc.conf:

sysrc %%PORTNAME%%_multi_enable="YES"

An instance will be created for each *.conf file found in:

%%ETCDIR%%

EOM

}

]

<!DOCTYPE html>

<html lang="en">

<style>

pre {

    background: #EEE;

    border: 1px solid #CCC;

    padding: 10px;

}

#page-wrapper {

    border-top: 5px solid #69c773;

    margin: 1em auto;

    width: 950px;

}

</style>

<script>

window.onload = function() {

    function $(selector) {

        return document.querySelector(selector);

    }

    var socket = new WebSocket('ws://localhost:7890');

    socket.onopen = function(event) {

        $('#messages').innerHTML = 'Connected<br>';

    };

    socket.onmessage = function(event) {

        $('#messages').innerHTML += 'Received:<br>' + event.data + '<br>';

    };

    socket.onclose = function(event) {

        $('#messages').innerHTML = 'Disconnected ' + event.reason;

    };

    $('#submit').onclick = function(e) {

        socket.send($('input').value);

        $('#messages').innerHTML += 'Sent:<br>' + $('input').value + '<br>';

        $('input').value = '';

    };

};

</script>

<div id="page-wrapper">

    <pre id="messages">Connecting...</pre>

    <input id="message" required>

    <button id="submit">Send Message</button>

</div>

gwsocket is a simple, standalone, language-agnostic, RFC6455 compliant

WebSocket Server, written in C.

WWW: https://gwsocket.io

bin/%%PORTNAME%%

man/man1/%%PORTNAME%%.1.gz

%%PORTEXAMPLES%%%%EXAMPLESDIR%%/sample.html

@sample %%ETCDIR%%/%%PORTNAME%%.conf.sample

@dir(%%DEFAULT_USER%%,%%DEFAULT_GROUP%%,) %%DEFAULT_LOGDIR%%

@dir(%%DEFAULT_USER%%,%%DEFAULT_GROUP%%,) %%DEFAULT_RUNDIR%%