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'use strict';
const {
ERR_INVALID_ARG_TYPE,
ERR_SYNTHETIC
} = require('internal/errors').codes;
const { validateSignalName, validateString } = require('internal/validators');
const nr = internalBinding('report');
const { JSON } = primordials;
const report = {
writeReport(file, err) {
if (typeof file === 'object' && file !== null) {
err = file;
file = undefined;
} else if (file !== undefined && typeof file !== 'string') {
throw new ERR_INVALID_ARG_TYPE('file', 'String', file);
} else if (err === undefined) {
err = new ERR_SYNTHETIC();
} else if (err === null || typeof err !== 'object') {
throw new ERR_INVALID_ARG_TYPE('err', 'Object', err);
}
return nr.writeReport('JavaScript API', 'API', file, err.stack);
},
getReport(err) {
if (err === undefined)
err = new ERR_SYNTHETIC();
else if (err === null || typeof err !== 'object')
throw new ERR_INVALID_ARG_TYPE('err', 'Object', err);
return JSON.parse(nr.getReport(err.stack));
},
get directory() {
return nr.getDirectory();
},
set directory(dir) {
validateString(dir, 'directory');
nr.setDirectory(dir);
},
get filename() {
return nr.getFilename();
},
set filename(name) {
validateString(name, 'filename');
nr.setFilename(name);
},
get signal() {
return nr.getSignal();
},
set signal(sig) {
validateSignalName(sig, 'signal');
removeSignalHandler();
addSignalHandler(sig);
nr.setSignal(sig);
},
get reportOnFatalError() {
return nr.shouldReportOnFatalError();
},
set reportOnFatalError(trigger) {
if (typeof trigger !== 'boolean')
throw new ERR_INVALID_ARG_TYPE('trigger', 'boolean', trigger);
nr.setReportOnFatalError(trigger);
},
get reportOnSignal() {
return nr.shouldReportOnSignal();
},
set reportOnSignal(trigger) {
if (typeof trigger !== 'boolean')
throw new ERR_INVALID_ARG_TYPE('trigger', 'boolean', trigger);
nr.setReportOnSignal(trigger);
removeSignalHandler();
addSignalHandler();
},
get reportOnUncaughtException() {
return nr.shouldReportOnUncaughtException();
},
set reportOnUncaughtException(trigger) {
if (typeof trigger !== 'boolean')
throw new ERR_INVALID_ARG_TYPE('trigger', 'boolean', trigger);
nr.setReportOnUncaughtException(trigger);
}
};
function addSignalHandler(sig) {
if (nr.shouldReportOnSignal()) {
if (typeof sig !== 'string')
sig = nr.getSignal();
process.on(sig, signalHandler);
}
}
function removeSignalHandler() {
const sig = nr.getSignal();
if (sig)
process.removeListener(sig, signalHandler);
}
function signalHandler(sig) {
nr.writeReport(sig, 'Signal', null, '');
}
module.exports = {
addSignalHandler,
report
};