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miracle-wfdctl-demo: cleanup before exit
This commit is contained in:
Derek Dai
parent
63b5482681
commit
e70a976614
1 changed files with 83 additions and 11 deletions
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@ -1,7 +1,8 @@
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#!/bin/bash
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PS4="> ${0##*/}: "
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PS4="\e[34m> ${0##*/}:\e[0m "
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set -x
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set -e
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trap cleanup EXIT
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if (( $# < 1 )); then
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echo Usage: ${0##*/} link-index peer-p2p-mac
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@ -14,6 +15,12 @@ if [[ ${#2} != 17 ]]; then
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exit 1
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fi
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# since this wfd subelement is used for device info, so no wfd subelemnt
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# id needed (eg. 000600101b4400c8 vs 00000600101b4400c8)
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wfd_subelems=000600101c4400c8
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link_index="_3${1:0:1}${1:1}"
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peer_id="${2//:/_3a}_40$1"
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# $1: service
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# $2: object
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# $3: interface
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@ -23,9 +30,9 @@ wait_prop_change()
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{
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for ((i=0; i<60; i++)); do
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read -a cols < <(busctl get-property "${@:1:4}")
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if [[ s == "${cols[0]}" ]]; then
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cols[1]="${cols[1]:1:${#cols[1]}-2}"
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fi
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case ${cols[0]} in
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s | o) cols[1]="${cols[1]:1:${#cols[1]}-2}" ;;
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esac
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if [[ "$5" == "${cols[1]}" ]]; then
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return 0
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fi
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@ -56,9 +63,11 @@ wait_object()
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# $...: arguments
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invoke()
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{
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set +x
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wait_object "${@:1:4}"
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busctl call "${@:1:3}" "${@:6}"
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wait_prop_change "${@:1:5}"
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set -x
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}
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# $1: service
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@ -69,13 +78,61 @@ invoke()
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# $6: property values
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set_prop()
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{
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set +x
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busctl set-property "$@"
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wait_prop_change "${@:1:4}" "${@:6:1}"
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set -x
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}
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link_index="_3${1:0:1}${1:1}"
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p2p_mac="${2//:/_3a}_40$1"
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wfd_subelems=00000600101c4400c8
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# $1: service
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# $2: object
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# $3: interface
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# $4: member
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# $5: variable name
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get_prop()
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{
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read -a l < <(busctl get-property "${@:1:4}")
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eval $5=\"${l[1]}\"
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}
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cleanup()
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{
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kill 0
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set -x
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for (( i=${#cleanup[@]}-1; i>=0; --i )); do
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eval ${cleanup[$i]} || true
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done
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}
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cleanup_push()
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{
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cleanup+=("$*")
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}
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link_unmanage()
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{
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set_prop org.freedesktop.miracle.wifi \
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/org/freedesktop/miracle/wifi/link/$link_index \
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org.freedesktop.miracle.wifi.Link \
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Managed b false
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}
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link_stop_p2pscan()
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{
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set_prop org.freedesktop.miracle.wifi \
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/org/freedesktop/miracle/wifi/link/$link_index \
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org.freedesktop.miracle.wifi.Link \
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P2PScanning b false
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}
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peer_disconnect()
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{
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invoke org.freedesktop.miracle.wifi \
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/org/freedesktop/miracle/wifi/peer/$peer_id \
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org.freedesktop.miracle.wifi.Peer \
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Connected false \
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Disconnect
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}
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killall miracle-wifid &>/dev/null || true
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killall miracle-wfwctl &>/dev/null || true
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@ -88,6 +145,7 @@ set_prop org.freedesktop.miracle.wifi \
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/org/freedesktop/miracle/wifi/link/$link_index \
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org.freedesktop.miracle.wifi.Link \
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Managed b true
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cleanup_push link_unmanage
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set_prop org.freedesktop.miracle.wifi \
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/org/freedesktop/miracle/wifi/link/$link_index \
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org.freedesktop.miracle.wifi.Link \
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@ -95,19 +153,33 @@ set_prop org.freedesktop.miracle.wifi \
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# this one is tricky, we wait for wpa_supplicant fully started then start
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# P2P scaning, or "Invalid argument" will return
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sleep 0.5
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echo wait for peer...
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set_prop org.freedesktop.miracle.wifi \
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/org/freedesktop/miracle/wifi/link/$link_index \
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org.freedesktop.miracle.wifi.Link \
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P2PScanning b true
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cleanup_push link_stop_p2pscan
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echo connect to peer...
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invoke org.freedesktop.miracle.wifi \
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/org/freedesktop/miracle/wifi/peer/$p2p_mac \
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/org/freedesktop/miracle/wifi/peer/$peer_id \
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org.freedesktop.miracle.wifi.Peer \
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Connected true \
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Connect ss auto ''
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cleanup_push peer_disconnect
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get_prop org.freedesktop.miracle.wifi \
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/org/freedesktop/miracle/wifi/peer/$peer_id \
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org.freedesktop.miracle.wifi.Peer \
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Interface p2p_iface
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tcpdump -nnvvXS -s 0 -i $p2p_iface port 7236 or port 67 or port 68 &
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while ! killall -0 miracle-wfdctl && [[ -z "$nocheck" ]] &>/dev/null; do
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echo please run miracle-wfdctl manually
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sleep 3
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done
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echo starting WFD session...
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invoke org.freedesktop.miracle.wfd \
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/org/freedesktop/miracle/wfd/sink/$p2p_mac \
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/org/freedesktop/miracle/wfd/sink/$peer_id \
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org.freedesktop.miracle.wfd.Sink \
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Started true \
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Peer /org/freedesktop/miracle/wifi/peer/$peer_id \
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StartSession
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exec busctl monitor org.freedesktop.miracle.wfd
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wait
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