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|
#!/bin/bash
#
# Copyright (C) 2015 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# v 1.1-rc1
#
set -o nounset
umask 077
#
# Settings
#
LOCAL_SETTING="$HOME/.jack"
TMPDIR=${TMPDIR:=/tmp}
SERVER_DIR=$TMPDIR/jack-$USER
#
# Load local settings
#
source "$LOCAL_SETTING" 2>/dev/null
#
# Create or update local settings if needed
#
if [[ ! -f "$LOCAL_SETTING" || $SETTING_VERSION -lt 2 ]]; then
echo "Writing local settings in" $LOCAL_SETTING
cat >"$LOCAL_SETTING.$$" <<-EOT
# Server settings
SERVER=${SERVER:=true}
SERVER_PORT_SERVICE=${SERVER_PORT_SERVICE:=8072}
SERVER_PORT_ADMIN=${SERVER_PORT_ADMIN:=8073}
SERVER_COUNT=${SERVER_COUNT:=1}
SERVER_NB_COMPILE=${SERVER_NB_COMPILE:=4}
SERVER_TIMEOUT=${SERVER_TIMEOUT:=60}
SERVER_LOG=\${SERVER_LOG:=\$SERVER_DIR/jack-\$SERVER_PORT_SERVICE.log}
JACK_VM_COMMAND=\${JACK_VM_COMMAND:=java}
# Internal, do not touch
SETTING_VERSION=2
EOT
ln -f "$LOCAL_SETTING.$$" "$LOCAL_SETTING"
rm "$LOCAL_SETTING.$$"
source "$LOCAL_SETTING"
fi
#
# Static setting
#
mkdir "$SERVER_DIR" 2>/dev/null
#
# Decoding argument
#
if [ $# -ne 1 ]
then
echo "Usage : $0 [ start-server | stop-server | kill-server | list-server | server-log | server-stat ]"
exit 255
fi
case $1 in
stop-server)
echo "Stopping background server"
CMD="stop" ;;
server-stat)
echo "Getting statistic from background server"
CMD="stat" ;;
server-log)
echo "Log location of background server:"
echo $SERVER_LOG
exit 0 ;;
kill-server)
echo "Killing background server"
kill $(ps aux | grep JackSimpleServer | grep -v grep | awk '{print $2}') 2>/dev/null
if [ $? -ne 0 ]; then
echo "ERROR: No Jack server to kill" >&2
exit 2
else
exit 0
fi ;;
list-server)
ps aux | grep JackSimpleServer | grep -v grep
exit $? ;;
start-server)
SERVER_PRG="$JACK_VM_COMMAND -cp $JACK_JAR com.android.jack.server.JackSimpleServer"
echo "Launching Jack server" $SERVER_PRG
$SERVER_PRG $SERVER_PORT_SERVICE $SERVER_PORT_ADMIN $SERVER_COUNT $SERVER_NB_COMPILE $SERVER_TIMEOUT >>$SERVER_LOG 2>&1 &
exit 0 ;;
*)
echo "Usage : $0 [ start-server | stop-server | kill-server | list-server | server-log | server-stat ]"
exit 255 ;;
esac
#
# Send command
#
set +o errexit
# Try to cleanup if interrupted
# Cleanup
JACK_EXIT="$SERVER_DIR/admin-$$"
trap 'rm -f "$JACK_EXIT" 2>/dev/null;' EXIT
RETRY_SESSION=3
DELAY_CONNECT=3
# Send command to Jack server
DATE_CONNECT=$(date +%s)
while true; do
HTTP_CODE=$(curl --fail --silent --output $JACK_EXIT --write-out %{http_code} --connect-timeout 5 --no-proxy 127.0.0.1:$SERVER_PORT_ADMIN http://127.0.0.1:$SERVER_PORT_ADMIN/$CMD)
CURL_CODE=$?
if [ $CURL_CODE -eq 0 ]; then
# No problem, let's go
break;
elif [ $CURL_CODE -eq 7 ]; then
# Failed to connect
if [ $(date +%s) -ge $DATE_CONNECT ]; then
echo "ERROR: No Jack server running"
exit 255
else
sleep 0.2 2>/dev/null
fi
# Trying with a new connection, let's retry session 3 times max
RETRY_SESSION=3
elif [ $CURL_CODE -eq 22 ]; then
# Http code not OK, let's decode and abort
if [ $HTTP_CODE -eq 401 ]; then
# 401: Unauthorized
echo "ERROR: Security problem, see Jack server log" >&2
exit 255
elif [ $HTTP_CODE -eq 400 ]; then
# 400: Bad request
echo "ERROR: Bad request, see Jack server log" >&2
exit 255
else
# Other
echo "ERROR: Internal unknown error ($HTTP_CODE), try other ports in ~/.jack, or see Jack server log" >&2
exit 255
fi
else
# In case of partial, timeout, empty respond, network error, let's retry
if [ $RETRY_SESSION -eq 0 ]; then
echo "ERROR: Communication error with Jack server ($CURL_CODE)" >&2
exit 255
else
let RETRY_SESSION=RETRY_SESSION-1
fi
fi
done
# Exit
if [ -r $JACK_EXIT ]; then
cat <$JACK_EXIT 2>/dev/null
fi
exit 0
|
