Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 | 27x 27x 27x 27x 27x 27x 27x 27x 27x 27x 27x 27x 27x 27x 27x 27x 27x 27x 27x 27x 27x 27x 205624x 205624x 4571x 4571x 4571x 4571x 1474x 1474x 4571x 2831x 2831x 4571x 205624x 27x 27x 27x 116788x 116788x 116788x 116788x 116788x 116788x 116788x 13967x 2x 2x 13967x 13967x 13967x 102821x 102821x 102821x 102821x 102821x 102821x 104578x 81655x 81655x 104591x 102510x 102510x 102821x 102821x 116788x 123x 123x 123x 116777x 102698x 102698x 102821x 102821x 116788x 27x 102821x 102821x 102821x 102821x 102803x 102803x 102803x 102803x 102803x 102803x 102803x 102803x 102803x 81653x 81653x 102803x 102494x 102494x 102803x 102803x 7x 7x 102803x 102803x 1716x 102698x 101087x 101087x 102803x 102821x 102821x 102821x 102821x 27x 1716x 1716x 1716x 1716x 27x 102718x 102718x 102718x 102718x 102718x 81568x 81568x 102718x 102412x 102412x 102718x 102718x 66522x 66522x 102718x 27x 1736x 1736x 1736x 1736x 1736x 3x 3x 1733x 1733x 1534x 1534x 1733x 1644x 1644x 1733x 1733x 1736x 27x 43744x 43744x 43744x 43744x 43744x 43742x 43742x 43742x 43742x 43742x 43742x 43742x 43742x 43742x 43742x 43744x 43744x 43744x 43744x 43744x 43744x 43744x 43744x 43744x 43744x 43744x 43744x 43744x 43744x 43744x 27x 147x 147x 147x 147x 147x 147x 147x 147x 147x 147x 147x 24x 24x 123x 147x 147x 20x 20x 20x 20x 20x 12x 12x 20x 12x 12x 20x 8x 20x 12x 12x 20x 147x 27x 205846x 205846x 203475x 203475x 2371x 2371x 2371x 2371x 205826x 2291x 2291x 205846x 82x 82x 2371x 2371x 2371x 3002x 2x 2x 2x 2369x 2369x 205846x 27x 2368x 2368x 2368x 2368x 2367x 2x 2x 2x 2365x 2365x 2365x 2365x 2367x 2367x 2367x 2286x 2286x 2367x 80x 80x 2365x 2367x 123x 2366x 14x 2241x 2228x 2228x 2367x 2368x 2368x 2368x 2368x 2368x 27x 2228x 2228x 2228x 27x 330x 330x 330x 27x 1x 1x 1x 27x 1x 1x 1x 1x 27x 27x 613x 613x 446x 446x 167x 613x 106x 106x 167x 167x 486x 2x 2x 486x 165x 2x 165x 159x 163x 3x 3x 3x 1x 1x 167x 486x 11x 11x 613x 27x 27x 27x 27x 27x 27x 27x 27x | 'use strict';
const {
aggregateTwoErrors,
codes: {
ERR_MULTIPLE_CALLBACK,
},
AbortError,
} = require('internal/errors');
const {
Symbol,
} = primordials;
const {
kDestroyed,
isDestroyed,
isFinished,
isServerRequest
} = require('internal/streams/utils');
const kDestroy = Symbol('kDestroy');
const kConstruct = Symbol('kConstruct');
function checkError(err, w, r) {
if (err) {
// Avoid V8 leak, https://github.com/nodejs/node/pull/34103#issuecomment-652002364
err.stack; // eslint-disable-line no-unused-expressions
if (w && !w.errored) {
w.errored = err;
}
if (r && !r.errored) {
r.errored = err;
}
}
}
// Backwards compat. cb() is undocumented and unused in core but
// unfortunately might be used by modules.
function destroy(err, cb) {
const r = this._readableState;
const w = this._writableState;
// With duplex streams we use the writable side for state.
const s = w || r;
if ((w && w.destroyed) || (r && r.destroyed)) {
if (typeof cb === 'function') {
cb();
}
return this;
}
// We set destroyed to true before firing error callbacks in order
// to make it re-entrance safe in case destroy() is called within callbacks
checkError(err, w, r);
if (w) {
w.destroyed = true;
}
if (r) {
r.destroyed = true;
}
// If still constructing then defer calling _destroy.
if (!s.constructed) {
this.once(kDestroy, function(er) {
_destroy(this, aggregateTwoErrors(er, err), cb);
});
} else {
_destroy(this, err, cb);
}
return this;
}
function _destroy(self, err, cb) {
let called = false;
function onDestroy(err) {
if (called) {
return;
}
called = true;
const r = self._readableState;
const w = self._writableState;
checkError(err, w, r);
if (w) {
w.closed = true;
}
if (r) {
r.closed = true;
}
if (typeof cb === 'function') {
cb(err);
}
if (err) {
process.nextTick(emitErrorCloseNT, self, err);
} else {
process.nextTick(emitCloseNT, self);
}
}
try {
self._destroy(err || null, onDestroy);
} catch (err) {
onDestroy(err);
}
}
function emitErrorCloseNT(self, err) {
emitErrorNT(self, err);
emitCloseNT(self);
}
function emitCloseNT(self) {
const r = self._readableState;
const w = self._writableState;
if (w) {
w.closeEmitted = true;
}
if (r) {
r.closeEmitted = true;
}
if ((w && w.emitClose) || (r && r.emitClose)) {
self.emit('close');
}
}
function emitErrorNT(self, err) {
const r = self._readableState;
const w = self._writableState;
if ((w && w.errorEmitted) || (r && r.errorEmitted)) {
return;
}
if (w) {
w.errorEmitted = true;
}
if (r) {
r.errorEmitted = true;
}
self.emit('error', err);
}
function undestroy() {
const r = this._readableState;
const w = this._writableState;
if (r) {
r.constructed = true;
r.closed = false;
r.closeEmitted = false;
r.destroyed = false;
r.errored = null;
r.errorEmitted = false;
r.reading = false;
r.ended = r.readable === false;
r.endEmitted = r.readable === false;
}
if (w) {
w.constructed = true;
w.destroyed = false;
w.closed = false;
w.closeEmitted = false;
w.errored = null;
w.errorEmitted = false;
w.finalCalled = false;
w.prefinished = false;
w.ended = w.writable === false;
w.ending = w.writable === false;
w.finished = w.writable === false;
}
}
function errorOrDestroy(stream, err, sync) {
// We have tests that rely on errors being emitted
// in the same tick, so changing this is semver major.
// For now when you opt-in to autoDestroy we allow
// the error to be emitted nextTick. In a future
// semver major update we should change the default to this.
const r = stream._readableState;
const w = stream._writableState;
if ((w && w.destroyed) || (r && r.destroyed)) {
return this;
}
if ((r && r.autoDestroy) || (w && w.autoDestroy))
stream.destroy(err);
else if (err) {
// Avoid V8 leak, https://github.com/nodejs/node/pull/34103#issuecomment-652002364
err.stack; // eslint-disable-line no-unused-expressions
if (w && !w.errored) {
w.errored = err;
}
if (r && !r.errored) {
r.errored = err;
}
if (sync) {
process.nextTick(emitErrorNT, stream, err);
} else {
emitErrorNT(stream, err);
}
}
}
function construct(stream, cb) {
if (typeof stream._construct !== 'function') {
return;
}
const r = stream._readableState;
const w = stream._writableState;
if (r) {
r.constructed = false;
}
if (w) {
w.constructed = false;
}
stream.once(kConstruct, cb);
if (stream.listenerCount(kConstruct) > 1) {
// Duplex
return;
}
process.nextTick(constructNT, stream);
}
function constructNT(stream) {
let called = false;
function onConstruct(err) {
if (called) {
errorOrDestroy(stream, err ?? new ERR_MULTIPLE_CALLBACK());
return;
}
called = true;
const r = stream._readableState;
const w = stream._writableState;
const s = w || r;
if (r) {
r.constructed = true;
}
if (w) {
w.constructed = true;
}
if (s.destroyed) {
stream.emit(kDestroy, err);
} else if (err) {
errorOrDestroy(stream, err, true);
} else {
process.nextTick(emitConstructNT, stream);
}
}
try {
stream._construct(onConstruct);
} catch (err) {
onConstruct(err);
}
}
function emitConstructNT(stream) {
stream.emit(kConstruct);
}
function isRequest(stream) {
return stream && stream.setHeader && typeof stream.abort === 'function';
}
function emitCloseLegacy(stream) {
stream.emit('close');
}
function emitErrorCloseLegacy(stream, err) {
stream.emit('error', err);
process.nextTick(emitCloseLegacy, stream);
}
// Normalize destroy for legacy.
function destroyer(stream, err) {
if (!stream || isDestroyed(stream)) {
return;
}
if (!err && !isFinished(stream)) {
err = new AbortError();
}
// TODO: Remove isRequest branches.
if (isServerRequest(stream)) {
stream.socket = null;
stream.destroy(err);
} else if (isRequest(stream)) {
stream.abort();
} else if (isRequest(stream.req)) {
stream.req.abort();
} else if (typeof stream.destroy === 'function') {
stream.destroy(err);
} else if (typeof stream.close === 'function') {
// TODO: Don't lose err?
stream.close();
} else if (err) {
process.nextTick(emitErrorCloseLegacy, stream);
} else {
process.nextTick(emitCloseLegacy, stream);
}
if (!stream.destroyed) {
stream[kDestroyed] = true;
}
}
module.exports = {
construct,
destroyer,
destroy,
undestroy,
errorOrDestroy
};
|