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# Error codes: 1 - unknown network, 2 - unreachable, 3 - timeout, 4 - invalid XML/JSON, 5 - parsing error, 6 - set is empty, 7 - service reported error, 8 - parameter error, 9 - unknown, 10-59 - HTTP errors
# http code (xyz) is converted to error code (xz), e.g. 404 -> 44
function adei_format_http_error {
err=$1
echo -n "$(($err / 10))0$(($err % 10))"
}
# Returns 1 if printing text is recommended
function adei_print_error {
local ret=0
local code=${1:-0}
local text="$2"
local service="${3#\*}"
service="${service:-ADEI}"
local msg
if [ $code -ge 30 -a $code -lt 60 ]; then
msg="HTTP Error: $(adei_format_http_error $code)"
[ $code -eq 41 ] && msg+=" (Authentication Requested)"
[ $code -eq 43 ] && msg+=" (Access Denied)"
elif [ $code -ge 20 -a $code -lt 30 ]; then
msg="HTTP Status: $(adei_format_http_error $code)"
ret=1
elif [ $code -eq 1 ]; then
msg="Error communicating with $service"
ret=1
elif [ $code -eq 2 ]; then
msg="ADEI host ($adei_host:${adei_port:-80}) unreachable"
elif [ $code -eq 3 ]; then
msg="Timeout waiting for $service"
elif [ $code -eq 4 ]; then
msg="Non-XML response from $service"
ret=1
elif [ $code -eq 5 ]; then
msg="Error parsing response from $service"
ret=1
elif [ $code -eq 6 ]; then
msg="Empty response from $service"
ret=1
elif [ $code -eq 7 ]; then
rep="$(echo "$text" | head -n 1 | sed 's/Error:\?[[:space:]]\+//i')"
if [ ${#rep} -lt 40 ]; then
msg="$service Error: $rep"
else
msg="$service returned a error"
ret=1
fi
elif [ $code -eq 8 ]; then
msg="Invalid parameter"
else
msg="Unknown Error $code while accessing $service"
fi
echo -n "$msg"
return $ret
}
function adei_process_error {
local code=${1:-0}; shift
local text="$1"; shift
local service="$1"; shift
local status="${1:-0}"
if [ $code -ne 0 ]; then
local msg # local on the same line break error reporting
msg="$(adei_print_error $code "$text" "$service")"
[ $? -eq 1 ] && echo "$text"
echo "$status $msg"
exit
fi
}
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