1 files changed, 162 insertions, 0 deletions
diff --git a/ctrl/facemgr/examples/run-bonjour.sh b/ctrl/facemgr/examples/run-bonjour.sh
new file mode 100755
index 000000000..c6c317b42
--- /dev/null
+++ b/ctrl/facemgr/examples/run-bonjour.sh
@@ -0,0 +1,162 @@
+#!/bin/bash
+
+set -e
+
+PORT=9695
+
+#-------------------------------------------------------------------------------
+
+FN_AVAHI_CFG_SRC=$SCRIPT_PATH/etc_avahi_services_hicn.service
+FN_AVAHI_CFG=/etc/avahi/services/hicn.service
+
+# https://unix.stackexchange.com/questions/265149/why-is-set-o-errexit-breaking-this-read-heredoc-expression
+! read -r -d '' TPL_AVAHI_CFG <<-EOF
+<?xml version="1.0" standalone='no'?>
+<!DOCTYPE service-group SYSTEM "avahi-service.dtd">
+<service-group>
+  <name>hicn node</name>
+  <service>
+    <type>_hicn._udp</type>
+    <port>$PORT</port>
+  </service>
+</service-group>
+EOF
+
+#-------------------------------------------------------------------------------
+
+# Reliably determine script's full path
+SCRIPT_PATH="$( cd "$(dirname "$0")" ; pwd -P )"
+
+# https://unix.stackexchange.com/questions/325594/script-a-test-for-installed-debian-package-error-handling
+function pkg_is_installed()
+{
+    PKG="$1"
+    LISTF=$(mktemp)
+    dpkg-query -W -f '${Package} ${State}\n' >$LISTF
+    grep "^${PKG} " $LISTF >/dev/null
+    GREP_RC=$?
+    rm $LISTF
+
+    # for even moar strict error handling
+    test $GREP_RC == 0 -o $GREP_RC == 1
+
+    return $GREP_RC
+}
+
+# https://stackoverflow.com/questions/3466166/how-to-check-if-running-in-cygwin-mac-or-linux
+function detect_os()
+{
+    unameOut="$(uname -s)"
+    case "${unameOut}" in
+        Linux*)     machine=linux;;
+        Darwin*)    machine=mac;;
+        CYGWIN*)    machine=cygwin;;
+        MINGW*)     machine=mingw;;
+        *)          machine=unknown;;
+    esac
+    echo ${machine}
+}
+
+function ensure_pkg_is_installed()
+{
+    PKG="$1"
+    pkg_is_installed $PKG && return
+    sudo apt install $PKG
+}
+
+function ensure_file_installed()
+{
+    SRC=$1
+    DST=$2
+
+    # Test whether destination exists and is up to date
+    [ -s $DST ] && cmp -s $SRC $DST && return
+
+    sudo cp $SRC $DST
+}
+
+function ensure_file_template()
+{
+    DST=$1
+    TPL=$2
+
+    echo "$TPL" | sudo tee $DST >/dev/null
+}
+
+function is_function()
+{
+    [ "$(type -t $1)" == "function" ]
+}
+
+function os_function()
+{
+    FUN=$1
+    shift
+    ARGS=$@
+
+    OS=$(detect_os)
+    if ! is_function ${FUN}_${OS}; then
+        echo "Platform $OS not supported for $FUN [${FUN}_${OS}]"
+        exit -1
+    fi
+    ${FUN}_${OS} $ARGS
+}
+
+#-------------------------------------------------------------------------------
+
+# NOTE: debian only
+function run_bonjour_server_linux()
+{
+    ensure_pkg_is_installed avahi-daemon
+    #ensure_file_installed $FN_AVAHI_CFG_SRC $FN_AVAHI_CFG
+    ensure_file_template  $FN_AVAHI_CFG "$TPL_AVAHI_CFG"
+    sudo service avahi-daemon restart
+    echo >&2, "Bonjour is now served through avahi"
+}
+
+function run_bonjour_server_mac()
+{
+    dns-sd -R hicn _hicn._tcp local $PORT
+    # Proxy mode -P
+}
+
+function run_bonjour_client_linux()
+{
+    avahi-browse -ptr _hicn._udp
+}
+
+function run_bonjour_client_mac()
+{
+    dns-sd -B _hicn._udp local
+
+}
+
+# XXX function run_bonjour_proxy_linux() { }
+
+function run_bonjour_proxy_mac()
+{
+    if [[ $# != 2 ]]; then
+        echo "Usage: $0 proxy IP_ADDRESS"
+        exit -1
+    fi
+    IP=$1
+    dns-sd -P hicn _hicn._udp local $PORT hicn.local $IP path=/
+}
+
+#-------------------------------------------------------------------------------
+
+case $1 in
+    client)
+        os_function run_bonjour_client
+        ;;
+    server)
+        os_function run_bonjour_server
+        ;;
+    proxy)
+        os_function run_bonjour_proxy $@
+        ;;
+    *)
+        echo "$0 [client|server]"
+        exit -1
+        ;;
+esac