Ejemplo n.º 1
0
 Buffer.isEncoding = function(encoding) {
     return Buffer.isNativeEncoding(encoding) || iconv.encodingExists(encoding);
 }
Ejemplo n.º 2
0
throws(() => Buffer.from(input),
Ejemplo n.º 3
0
Archivo: net.js Proyecto: kidok/node-1
 state.getBuffer().forEach(function(el) {
   if (el.chunk instanceof Buffer)
     bytes += el.chunk.length;
   else
     bytes += Buffer.byteLength(el.chunk, el.encoding);
 });
Ejemplo n.º 4
0
 isBuffer: function isBuffer(arg) {
     return buffer.Buffer.isBuffer(arg) || arg instanceof Uint8Array;
 },
Ejemplo n.º 5
0
Server.prototype._setServerData = function(data) {
  this.setTicketKeys(Buffer.from(data.ticketKeys, 'hex'));
};
Ejemplo n.º 6
0
Transaction.prototype.fromString = function(string) {
  this.fromBuffer(buffer.Buffer.from(string, 'hex'));
};
Ejemplo n.º 7
0
  }
};


OutgoingMessage.prototype._implicitHeader = function _implicitHeader() {
  throw new Error('_implicitHeader() method is not implemented');
};

Object.defineProperty(OutgoingMessage.prototype, 'headersSent', {
  configurable: true,
  enumerable: true,
  get: function() { return !!this._header; }
});


const crlf_buf = Buffer.from('\r\n');
OutgoingMessage.prototype.write = function write(chunk, encoding, callback) {
  if (this.finished) {
    var err = new Error('write after end');
    process.nextTick(writeAfterEndNT, this, err, callback);

    return true;
  }

  if (!this._header) {
    this._implicitHeader();
  }

  if (!this._hasBody) {
    debug('This type of response MUST NOT have a body. ' +
          'Ignoring write() calls.');
Ejemplo n.º 8
0
 }).register('foo', function foo(req, res, arg2, arg3) {
     assert.ok(Buffer.isBuffer(arg2), 'handler got an arg2 buffer');
     assert.ok(Buffer.isBuffer(arg3), 'handler got an arg3 buffer');
     res.headers.as = 'raw';
     res.sendOk(arg2, arg3);
 });
Ejemplo n.º 9
0
    Crypt.prototype.encrypt = function (data, iv, f)
    {
        "use strict";

        var key, ekey, iv64, cipher, jdata, edata = [];

        try
        {
            if (!f)
            {
                f = iv;
                iv = null;
            }

            if (this.key.is_public)
            {
                key = crypto.randomBytes(Crypt._AES_128_KEY_SIZE);

                ekey = crypto.publicEncrypt(
                {
                    key: this.key.key,
                    padding: crypto.constants.RSA_PKCS1_OAEP_PADDING
                }, key);

                if (this.encoding)
                {
                    ekey = ekey.toString(this.encoding);
                }
            }
            else if (!this.key.is_private)
            {
                key = this.key.key || this.key;
            }
            else
            {
                throw new Error("can't encrypt using private key");
            }

            iv = iv || crypto.randomBytes(Crypt._AES_BLOCK_SIZE);

            if (typeof iv === 'string')
            {
                iv = new Buffer(iv, 'binary');
            }

            iv64 = this.encoding ? iv.toString(this.encoding) : iv;

            cipher = crypto.createCipheriv('AES-128-CBC', key, iv);
            cipher.setAutoPadding(this.options.pad);

            jdata = this.stringify(data);

            if (this.options.check)
            {
                edata.push(cipher.update(crypto.createHash('sha256')
                                               .update(jdata, 'binary')
                                               .digest(),
                                         undefined,
                                         this.encoding));
            }

            edata.push(cipher.update(jdata, 'binary', this.encoding));
            edata.push(cipher.final(this.encoding));

            if (this.encoding)
            {
                edata = edata.join('');
            }
            else
            {
                edata = Buffer.concat(edata);
            }
        }
        catch (ex)
        {
            return f.call(this, Crypt._ensure_error(ex));
        }

        f.call(this, null, { iv: iv64, data: edata, ekey: ekey, version: Crypt.get_version() });
    };
 .pipe(map(function (file, cb) {
     file.contents = buffer.Buffer.concat([header, file.contents]);
     cb(null, file);
 }))
Ejemplo n.º 11
0
'use strict';
require('../common');
const assert = require('assert');

const Buffer = require('buffer').Buffer;

const b = Buffer.from('abcdef');
const buf_a = Buffer.from('a');
const buf_bc = Buffer.from('bc');
const buf_f = Buffer.from('f');
const buf_z = Buffer.from('z');
const buf_empty = Buffer.from('');

assert(b.includes('a'));
assert(!b.includes('a', 1));
assert(!b.includes('a', -1));
assert(!b.includes('a', -4));
assert(b.includes('a', -b.length));
assert(b.includes('a', NaN));
assert(b.includes('a', -Infinity));
assert(!b.includes('a', Infinity));
assert(b.includes('bc'));
assert(!b.includes('bc', 2));
assert(!b.includes('bc', -1));
assert(!b.includes('bc', -3));
assert(b.includes('bc', -5));
assert(b.includes('bc', NaN));
assert(b.includes('bc', -Infinity));
assert(!b.includes('bc', Infinity));
assert(b.includes('f'), b.length - 1);
assert(!b.includes('z'));
								return promise.then(function (result) {
									if (Buffer.isBuffer(result)) {
										result = result.toString();
									}
									return transformator(result, jobQueue);
								});
Ejemplo n.º 13
0
assert.throws(function () {
  b.unpack('N', 8);
});
Ejemplo n.º 14
0
require("../common");
assert = require("assert");

var Buffer = require('buffer').Buffer;

var b = new Buffer(1024);

console.log("b.length == " + b.length);
assert.strictEqual(1024, b.length);

for (var i = 0; i < 1024; i++) {
  assert.ok(b[i] >= 0);
  b[i] = i % 256;
}

for (var i = 0; i < 1024; i++) {
  assert.equal(i % 256, b[i]);
}

var c = new Buffer(512);

// copy 512 bytes, from 0 to 512.
var copied = b.copy(c, 0, 0, 512);
console.log("copied " + copied + " bytes from b into c");
assert.strictEqual(512, copied);
for (var i = 0; i < c.length; i++) {
  print('.');
  assert.equal(i % 256, c[i]);
}
console.log("");
Ejemplo n.º 15
0
SerialPort.prototype.write = function (b) { 
  if (Buffer.isBuffer(b))
    serialport_native.write(this.fd, b);
  else
    serialport_native.write(this.fd, new Buffer(b));
};
Ejemplo n.º 16
0
    Crypt.prototype.decrypt = function (data, f)
    {
        "use strict";

        var key, decipher, ddata, jdata;

        try
        {
            Crypt.check_version(data);

            if (this.key.is_private)
            {
                key = crypto.privateDecrypt(
                {
                    key: this.key.key,
                    padding: crypto.constants.RSA_PKCS1_OAEP_PADDING
                }, this.encoding ? new Buffer(data.ekey, this.encoding) :
                                   data.ekey);
            }
            else if (!this.key.is_public)
            {
                key = this.key.key || this.key;
            }
            else
            {
                throw new Error("can't decrypt using public key");
            }

            decipher = crypto.createDecipheriv(
                    'AES-128-CBC',
                    key,
                    this.encoding ? new Buffer(data.iv, this.encoding) :
                                    data.iv);
            decipher.setAutoPadding(this.options.pad);

            ddata = decipher.update(data.data, this.encoding);
            ddata = Buffer.concat([ddata, decipher.final()]);

            if (this.options.check)
            {
                jdata = ddata.slice(Crypt._SHA256_SIZE);

                if (!Crypt._buffer_equal(crypto.createHash('sha256')
                                            .update(jdata)
                                            .digest(),
                                         ddata.slice(0, Crypt._SHA256_SIZE)))
                {
                    throw new Error('digest mismatch');
                }
            }
            else
            {
                jdata = ddata;
            }

            jdata = this.parse(jdata);
        }
        catch (ex)
        {
            return f.call(this, Crypt._ensure_error(ex));
        }

        f.call(this, null, jdata);
    };
Ejemplo n.º 17
0
function t(t,h){h?(c[0]=c[16]=c[1]=c[2]=c[3]=c[4]=c[5]=c[6]=c[7]=c[8]=c[9]=c[10]=c[11]=c[12]=c[13]=c[14]=c[15]=0,this.blocks=c):this.blocks=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],t?(this.h0=3238371032,this.h1=914150663,this.h2=812702999,this.h3=4144912697,this.h4=4290775857,this.h5=1750603025,this.h6=1694076839,this.h7=3204075428):(this.h0=1779033703,this.h1=3144134277,this.h2=1013904242,this.h3=2773480762,this.h4=1359893119,this.h5=2600822924,this.h6=528734635,this.h7=1541459225),this.block=this.start=this.bytes=0,this.finalized=this.hashed=!1,this.first=!0,this.is224=t}var h="object"==typeof window?window:{},i=!h.JS_SHA256_NO_NODE_JS&&"object"==typeof process&&process.versions&&process.versions.node;i&&(h=global);var s=!h.JS_SHA256_NO_COMMON_JS&&"object"==typeof module&&module.exports,e="function"==typeof define&&define.amd,r="undefined"!=typeof ArrayBuffer,n="0123456789abcdef".split(""),o=[-2147483648,8388608,32768,128],a=[24,16,8,0],f=[1116352408,1899447441,3049323471,3921009573,961987163,1508970993,2453635748,2870763221,3624381080,310598401,607225278,1426881987,1925078388,2162078206,2614888103,3248222580,3835390401,4022224774,264347078,604807628,770255983,1249150122,1555081692,1996064986,2554220882,2821834349,2952996808,3210313671,3336571891,3584528711,113926993,338241895,666307205,773529912,1294757372,1396182291,1695183700,1986661051,2177026350,2456956037,2730485921,2820302411,3259730800,3345764771,3516065817,3600352804,4094571909,275423344,430227734,506948616,659060556,883997877,958139571,1322822218,1537002063,1747873779,1955562222,2024104815,2227730452,2361852424,2428436474,2756734187,3204031479,3329325298],u=["hex","array","digest","arrayBuffer"],c=[],p=function(h,i){return function(s){return new t(i,!0).update(s)[h]()}},d=function(h){var s=p("hex",h);i&&(s=y(s,h)),s.create=function(){return new t(h)},s.update=function(t){return s.create().update(t)};for(var e=0;e<u.length;++e){var r=u[e];s[r]=p(r,h)}return s},y=function(t,h){var i=require("crypto"),s=require("buffer").Buffer,e=h?"sha224":"sha256",n=function(h){if("string"==typeof h)return i.createHash(e).update(h,"utf8").digest("hex");if(r&&h instanceof ArrayBuffer)h=new Uint8Array(h);else if(void 0===h.length)return t(h);return i.createHash(e).update(new s(h)).digest("hex")};return n};t.prototype.update=function(t){if(!this.finalized){var i="string"!=typeof t;i&&r&&t instanceof h.ArrayBuffer&&(t=new Uint8Array(t));for(var s,e,n=0,o=t.length||0,f=this.blocks;o>n;){if(this.hashed&&(this.hashed=!1,f[0]=this.block,f[16]=f[1]=f[2]=f[3]=f[4]=f[5]=f[6]=f[7]=f[8]=f[9]=f[10]=f[11]=f[12]=f[13]=f[14]=f[15]=0),i)for(e=this.start;o>n&&64>e;++n)f[e>>2]|=t[n]<<a[3&e++];else for(e=this.start;o>n&&64>e;++n)s=t.charCodeAt(n),128>s?f[e>>2]|=s<<a[3&e++]:2048>s?(f[e>>2]|=(192|s>>6)<<a[3&e++],f[e>>2]|=(128|63&s)<<a[3&e++]):55296>s||s>=57344?(f[e>>2]|=(224|s>>12)<<a[3&e++],f[e>>2]|=(128|s>>6&63)<<a[3&e++],f[e>>2]|=(128|63&s)<<a[3&e++]):(s=65536+((1023&s)<<10|1023&t.charCodeAt(++n)),f[e>>2]|=(240|s>>18)<<a[3&e++],f[e>>2]|=(128|s>>12&63)<<a[3&e++],f[e>>2]|=(128|s>>6&63)<<a[3&e++],f[e>>2]|=(128|63&s)<<a[3&e++]);this.lastByteIndex=e,this.bytes+=e-this.start,e>=64?(this.block=f[16],this.start=e-64,this.hash(),this.hashed=!0):this.start=e}return this}},t.prototype.finalize=function(){if(!this.finalized){this.finalized=!0;var t=this.blocks,h=this.lastByteIndex;t[16]=this.block,t[h>>2]|=o[3&h],this.block=t[16],h>=56&&(this.hashed||this.hash(),t[0]=this.block,t[16]=t[1]=t[2]=t[3]=t[4]=t[5]=t[6]=t[7]=t[8]=t[9]=t[10]=t[11]=t[12]=t[13]=t[14]=t[15]=0),t[15]=this.bytes<<3,this.hash()}},t.prototype.hash=function(){var t,h,i,s,e,r,n,o,a,u,c,p=this.h0,d=this.h1,y=this.h2,l=this.h3,b=this.h4,v=this.h5,g=this.h6,w=this.h7,k=this.blocks;for(t=16;64>t;++t)e=k[t-15],h=(e>>>7|e<<25)^(e>>>18|e<<14)^e>>>3,e=k[t-2],i=(e>>>17|e<<15)^(e>>>19|e<<13)^e>>>10,k[t]=k[t-16]+h+k[t-7]+i<<0;for(c=d&y,t=0;64>t;t+=4)this.first?(this.is224?(o=300032,e=k[0]-1413257819,w=e-150054599<<0,l=e+24177077<<0):(o=704751109,e=k[0]-210244248,w=e-1521486534<<0,l=e+143694565<<0),this.first=!1):(h=(p>>>2|p<<30)^(p>>>13|p<<19)^(p>>>22|p<<10),i=(b>>>6|b<<26)^(b>>>11|b<<21)^(b>>>25|b<<7),o=p&d,s=o^p&y^c,n=b&v^~b&g,e=w+i+n+f[t]+k[t],r=h+s,w=l+e<<0,l=e+r<<0),h=(l>>>2|l<<30)^(l>>>13|l<<19)^(l>>>22|l<<10),i=(w>>>6|w<<26)^(w>>>11|w<<21)^(w>>>25|w<<7),a=l&p,s=a^l&d^o,n=w&b^~w&v,e=g+i+n+f[t+1]+k[t+1],r=h+s,g=y+e<<0,y=e+r<<0,h=(y>>>2|y<<30)^(y>>>13|y<<19)^(y>>>22|y<<10),i=(g>>>6|g<<26)^(g>>>11|g<<21)^(g>>>25|g<<7),u=y&l,s=u^y&p^a,n=g&w^~g&b,e=v+i+n+f[t+2]+k[t+2],r=h+s,v=d+e<<0,d=e+r<<0,h=(d>>>2|d<<30)^(d>>>13|d<<19)^(d>>>22|d<<10),i=(v>>>6|v<<26)^(v>>>11|v<<21)^(v>>>25|v<<7),c=d&y,s=c^d&l^u,n=v&g^~v&w,e=b+i+n+f[t+3]+k[t+3],r=h+s,b=p+e<<0,p=e+r<<0;this.h0=this.h0+p<<0,this.h1=this.h1+d<<0,this.h2=this.h2+y<<0,this.h3=this.h3+l<<0,this.h4=this.h4+b<<0,this.h5=this.h5+v<<0,this.h6=this.h6+g<<0,this.h7=this.h7+w<<0},t.prototype.hex=function(){this.finalize();var t=this.h0,h=this.h1,i=this.h2,s=this.h3,e=this.h4,r=this.h5,o=this.h6,a=this.h7,f=n[t>>28&15]+n[t>>24&15]+n[t>>20&15]+n[t>>16&15]+n[t>>12&15]+n[t>>8&15]+n[t>>4&15]+n[15&t]+n[h>>28&15]+n[h>>24&15]+n[h>>20&15]+n[h>>16&15]+n[h>>12&15]+n[h>>8&15]+n[h>>4&15]+n[15&h]+n[i>>28&15]+n[i>>24&15]+n[i>>20&15]+n[i>>16&15]+n[i>>12&15]+n[i>>8&15]+n[i>>4&15]+n[15&i]+n[s>>28&15]+n[s>>24&15]+n[s>>20&15]+n[s>>16&15]+n[s>>12&15]+n[s>>8&15]+n[s>>4&15]+n[15&s]+n[e>>28&15]+n[e>>24&15]+n[e>>20&15]+n[e>>16&15]+n[e>>12&15]+n[e>>8&15]+n[e>>4&15]+n[15&e]+n[r>>28&15]+n[r>>24&15]+n[r>>20&15]+n[r>>16&15]+n[r>>12&15]+n[r>>8&15]+n[r>>4&15]+n[15&r]+n[o>>28&15]+n[o>>24&15]+n[o>>20&15]+n[o>>16&15]+n[o>>12&15]+n[o>>8&15]+n[o>>4&15]+n[15&o];return this.is224||(f+=n[a>>28&15]+n[a>>24&15]+n[a>>20&15]+n[a>>16&15]+n[a>>12&15]+n[a>>8&15]+n[a>>4&15]+n[15&a]),f},t.prototype.toString=t.prototype.hex,t.prototype.digest=function(){this.finalize();var t=this.h0,h=this.h1,i=this.h2,s=this.h3,e=this.h4,r=this.h5,n=this.h6,o=this.h7,a=[t>>24&255,t>>16&255,t>>8&255,255&t,h>>24&255,h>>16&255,h>>8&255,255&h,i>>24&255,i>>16&255,i>>8&255,255&i,s>>24&255,s>>16&255,s>>8&255,255&s,e>>24&255,e>>16&255,e>>8&255,255&e,r>>24&255,r>>16&255,r>>8&255,255&r,n>>24&255,n>>16&255,n>>8&255,255&n];return this.is224||a.push(o>>24&255,o>>16&255,o>>8&255,255&o),a},t.prototype.array=t.prototype.digest,t.prototype.arrayBuffer=function(){this.finalize();var t=new ArrayBuffer(this.is224?28:32),h=new DataView(t);return h.setUint32(0,this.h0),h.setUint32(4,this.h1),h.setUint32(8,this.h2),h.setUint32(12,this.h3),h.setUint32(16,this.h4),h.setUint32(20,this.h5),h.setUint32(24,this.h6),this.is224||h.setUint32(28,this.h7),t};var l=d();l.sha256=l,l.sha224=d(!0),s?module.exports=l:(h.sha256=l.sha256,h.sha224=l.sha224,e&&define(function(){return l}))
Ejemplo n.º 18
0
SlowCrypt._sha256 = function (bufs)
{
    var Buffer = require('buffer').Buffer;
    return Buffer.from(rstr_sha256(Buffer.concat(bufs).toString('binary')), 'binary');
};
Ejemplo n.º 19
0
'use strict';
const common = require('../common');
const assert = require('assert');
const path = require('path');
const Buffer = require('buffer').Buffer;
const fs = require('fs');
const filename = path.join(common.tmpDir, 'write.txt');
const expected = Buffer.from('hello');
let openCalled = 0;
let writeCalled = 0;


common.refreshTmpDir();

fs.open(filename, 'w', 0o644, function(err, fd) {
  openCalled++;
  if (err) throw err;

  fs.write(fd, expected, 0, expected.length, null, function(err, written) {
    writeCalled++;
    if (err) throw err;

    assert.equal(expected.length, written);
    fs.closeSync(fd);

    var found = fs.readFileSync(filename, 'utf8');
    assert.deepEqual(expected.toString(), found);
    fs.unlinkSync(filename);
  });
});
test('decoder.write - two byte char', function (t) {
  var buffer = new Buffer('¢');
  t.deepEqual('', decoder.write(buffer.slice(0, 1)));
  t.deepEqual('¢', decoder.write(buffer.slice(1, 2)));
  t.end();
});
Ejemplo n.º 21
0
OutgoingMessage.prototype.end = function end(data, encoding, callback) {
  if (typeof data === 'function') {
    callback = data;
    data = null;
  } else if (typeof encoding === 'function') {
    callback = encoding;
    encoding = null;
  }

  if (data && typeof data !== 'string' && !(data instanceof Buffer)) {
    throw new TypeError('First argument must be a string or Buffer');
  }

  if (this.finished) {
    return false;
  }

  if (!this._header) {
    if (data) {
      if (typeof data === 'string')
        this._contentLength = Buffer.byteLength(data, encoding);
      else
        this._contentLength = data.length;
    } else {
      this._contentLength = 0;
    }
    this._implicitHeader();
  }

  if (data && !this._hasBody) {
    debug('This type of response MUST NOT have a body. ' +
          'Ignoring data passed to end().');
    data = null;
  }

  if (this.connection && data)
    this.connection.cork();

  if (data) {
    // Normal body write.
    this.write(data, encoding);
  }

  if (typeof callback === 'function')
    this.once('finish', callback);

  var finish = onFinish.bind(undefined, this);

  var ret;
  if (this._hasBody && this.chunkedEncoding) {
    ret = this._send('0\r\n' + this._trailer + '\r\n', 'latin1', finish);
  } else {
    // Force a flush, HACK.
    ret = this._send('', 'latin1', finish);
  }

  if (this.connection && data)
    this.connection.uncork();

  this.finished = true;

  // There is the first message on the outgoing queue, and we've sent
  // everything to the socket.
  debug('outgoing message end.');
  if (this.output.length === 0 &&
      this.connection &&
      this.connection._httpMessage === this) {
    this._finish();
  }

  return ret;
};
Ejemplo n.º 22
0
app.get('/', function(request, response) {
    buffer = fs.readFileSync('index.html');  
    response.send(buffer.toString());
});
Ejemplo n.º 23
0
TLSSocket.prototype.setSession = function(session) {
  if (typeof session === 'string')
    session = Buffer.from(session, 'latin1');
  this._handle.setSession(session);
};
Ejemplo n.º 24
0
Connection.prototype._sendBody = function (channel, body, properties) {
  // Handles 3 cases
  // - body is utf8 string
  // - body is instance of Buffer
  // - body is an object and its JSON representation is sent
  // Does not handle the case for streaming bodies.
  if (typeof(body) == 'string') {
    var length = Buffer.byteLength(body);
    //debug('send message length ' + length);

    sendHeader(this, channel, length, properties);

    //debug('header sent');

    var b = new Buffer(7+length+1);
    b.used = 0;
    b[b.used++] = 3; // constants.frameBody
    serializeInt(b, 2, channel);
    serializeInt(b, 4, length);

    b.write(body, b.used, 'utf8');
    b.used += length;

    b[b.used++] = 206; // constants.frameEnd;
    return this.write(b);

    //debug('body sent: ' + JSON.stringify(b));

  } else if (body instanceof Buffer) {
    sendHeader(this, channel, body.length, properties);

    var b = new Buffer(7);
    b.used = 0;
    b[b.used++] = 3; // constants.frameBody
    serializeInt(b, 2, channel);
    serializeInt(b, 4, body.length);
    this.write(b);
    this.write(body);

    return this.write(new Buffer([206])); // frameEnd
  } else {
    var jsonBody = JSON.stringify(body);
    var length = Buffer.byteLength(jsonBody);

    debug('sending json: ' + jsonBody);

    properties = mixin({contentType: 'text/json' }, properties);

    sendHeader(this, channel, length, properties);

    var b = new Buffer(7+length+1);
    b.used = 0;

    b[b.used++] = 3; // constants.frameBody
    serializeInt(b, 2, channel);
    serializeInt(b, 4, length);

    b.write(jsonBody, b.used, 'utf8');
    b.used += length;

    b[b.used++] = 206; // constants.frameEnd;
    return this.write(b);
  }
};
Ejemplo n.º 25
0
'use strict';

require('../common');
const { deepStrictEqual, throws } = require('assert');
const { Buffer } = require('buffer');
const { runInNewContext } = require('vm');

const checkString = 'test';

const check = Buffer.from(checkString);

class MyString extends String {
  constructor() {
    super(checkString);
  }
}

class MyPrimitive {
  [Symbol.toPrimitive]() {
    return checkString;
  }
}

class MyBadPrimitive {
  [Symbol.toPrimitive]() {
    return 1;
  }
}

deepStrictEqual(Buffer.from(new String(checkString)), check);
deepStrictEqual(Buffer.from(new MyString()), check);
Ejemplo n.º 26
0
SlabBuffer.prototype.create = function create() {
  this.isFull = false;
  this.pool = Buffer.allocUnsafe(tls.SLAB_BUFFER_SIZE);
  this.offset = 0;
  this.remaining = this.pool.length;
};
Ejemplo n.º 27
0
function Script(opcodes) {
  this.opcodes = opcodes || Buffer.alloc(0);
}
Ejemplo n.º 28
0
app.get('/', function(request, response) {
  response.send(index_buffer.toString('utf8'));
});
Ejemplo n.º 29
0
'use strict';
var common = require('../common');
var assert = require('assert');

var Buffer = require('buffer').Buffer;
var SlowBuffer = require('buffer').SlowBuffer;

// counter to ensure unique value is always copied
var cntr = 0;

var b = Buffer.alloc(1024);

console.log('b.length == %d', b.length);
assert.strictEqual(1024, b.length);

b[0] = -1;
assert.strictEqual(b[0], 255);

for (let i = 0; i < 1024; i++) {
  b[i] = i % 256;
}

for (let i = 0; i < 1024; i++) {
  assert.strictEqual(i % 256, b[i]);
}

var c = Buffer.alloc(512);
console.log('c.length == %d', c.length);
assert.strictEqual(512, c.length);

var d = Buffer.from([]);
Ejemplo n.º 30
0
    function onResults(err, results) {
        assert.ifError(err);

        var errorCall = results.errorCall;
        assert.equal(errorCall.err, null);
        assert.ok(Buffer.isBuffer(errorCall.head));
        assert.equal(String(errorCall.head), '');
        assert.ok(Buffer.isBuffer(errorCall.body));
        assert.equal(String(errorCall.body), 'abc');

        var errorFrameCall = results.errorFrameCall;
        var frameErr = errorFrameCall.err;
        assert.equal(frameErr.type, 'tchannel.busy');
        assert.equal(frameErr.isErrorFrame, true);
        assert.equal(frameErr.errorCode, 3);
        assert.equal(typeof frameErr.originalId, 'number');
        assert.equal(frameErr.message, 'some message');
        assert.equal(errorFrameCall.head || null, null);
        assert.equal(errorFrameCall.body || null, null);

        var bufferHead = results.bufferHead;
        assert.equal(bufferHead.err, null);
        assert.ok(Buffer.isBuffer(bufferHead.head));
        assert.equal(String(bufferHead.head), 'abc');
        assert.ok(Buffer.isBuffer(bufferHead.body));
        assert.equal(String(bufferHead.body), '');

        var stringHead = results.stringHead;
        assert.equal(stringHead.err, null);
        assert.ok(Buffer.isBuffer(stringHead.head));
        assert.equal(String(stringHead.head), 'abc');
        assert.ok(Buffer.isBuffer(stringHead.body));
        assert.equal(String(stringHead.body), '');

        var objectHead = results.objectHead;
        assert.equal(objectHead.err, null);
        assert.ok(Buffer.isBuffer(objectHead.head));
        assert.equal(String(objectHead.head), '{"value":"abc"}');
        assert.ok(Buffer.isBuffer(objectHead.body));
        assert.equal(String(objectHead.body), '');

        var nullHead = results.nullHead;
        assert.equal(nullHead.err, null);
        assert.ok(Buffer.isBuffer(nullHead.head));
        assert.equal(String(nullHead.head), '');
        assert.ok(Buffer.isBuffer(nullHead.body));
        assert.equal(String(nullHead.body), '');

        var undefHead = results.undefHead;
        assert.equal(undefHead.err, null);
        assert.ok(Buffer.isBuffer(undefHead.head));
        assert.equal(String(undefHead.head), '');
        assert.ok(Buffer.isBuffer(undefHead.body));
        assert.equal(String(undefHead.body), '');

        var bufferBody = results.bufferBody;
        assert.equal(bufferBody.err, null);
        assert.ok(Buffer.isBuffer(bufferBody.head));
        assert.equal(String(bufferBody.head), '');
        assert.ok(Buffer.isBuffer(bufferBody.body));
        assert.equal(String(bufferBody.body), 'abc');

        var stringBody = results.stringBody;
        assert.equal(stringBody.err, null);
        assert.ok(Buffer.isBuffer(stringBody.head));
        assert.equal(String(stringBody.head), '');
        assert.ok(Buffer.isBuffer(stringBody.body));
        assert.equal(String(stringBody.body), 'abc');

        var objectBody = results.objectBody;
        assert.equal(objectBody.err, null);
        assert.ok(Buffer.isBuffer(objectBody.head));
        assert.equal(String(objectBody.head), '');
        assert.ok(Buffer.isBuffer(objectBody.body));
        assert.equal(String(objectBody.body), '{"value":"abc"}');

        var nullBody = results.nullBody;
        assert.equal(nullBody.err, null);
        assert.ok(Buffer.isBuffer(nullBody.head));
        assert.equal(String(nullBody.head), '');
        assert.ok(Buffer.isBuffer(nullBody.body));
        assert.equal(String(nullBody.body), '');

        var undefBody = results.undefBody;
        assert.equal(undefBody.err, null);
        assert.ok(Buffer.isBuffer(undefBody.head));
        assert.equal(String(undefBody.head), '');
        assert.ok(Buffer.isBuffer(undefBody.body));
        assert.equal(String(undefBody.body), '');

        assert.end();
    }