The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/testing/xpcshell/node-spdy/lib/spdy/protocol/v2/protocol.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,68 @@
     1.4 +var protocol = exports;
     1.5 +
     1.6 +//
     1.7 +// ### function parseSynHead (type, flags, data)
     1.8 +// #### @type {Number} Frame type
     1.9 +// #### @flags {Number} Frame flags
    1.10 +// #### @data {Buffer} input data
    1.11 +// Returns parsed syn_* frame's head
    1.12 +//
    1.13 +protocol.parseSynHead = function parseSynHead(type, flags, data) {
    1.14 +  var stream = type === 0x01;
    1.15 +
    1.16 +  return {
    1.17 +    type: stream ? 'SYN_STREAM' : 'SYN_REPLY',
    1.18 +    id: data.readUInt32BE(0, true) & 0x7fffffff,
    1.19 +    version: 2,
    1.20 +    associated: stream ? data.readUInt32BE(4, true) & 0x7fffffff : 0,
    1.21 +    priority: stream ? data[8] >> 6 : 0,
    1.22 +    fin: (flags & 0x01) === 0x01,
    1.23 +    unidir: (flags & 0x02) === 0x02,
    1.24 +    _offset: stream ? 10 : 6
    1.25 +  };
    1.26 +};
    1.27 +
    1.28 +//
    1.29 +// ### function parseHeaders (pairs)
    1.30 +// #### @pairs {Buffer} header pairs
    1.31 +// Returns hashmap of parsed headers
    1.32 +//
    1.33 +protocol.parseHeaders = function parseHeaders(pairs) {
    1.34 +  var count = pairs.readUInt16BE(0, true),
    1.35 +      headers = {};
    1.36 +
    1.37 +  pairs = pairs.slice(2);
    1.38 +
    1.39 +  function readString() {
    1.40 +    var len = pairs.readUInt16BE(0, true),
    1.41 +        value = pairs.slice(2, 2 + len);
    1.42 +
    1.43 +    pairs = pairs.slice(2 + len);
    1.44 +
    1.45 +    return value.toString();
    1.46 +  }
    1.47 +
    1.48 +  while(count > 0) {
    1.49 +    headers[readString()] = readString();
    1.50 +    count--;
    1.51 +  }
    1.52 +
    1.53 +  return headers;
    1.54 +};
    1.55 +
    1.56 +//
    1.57 +// ### function parsesRst frame
    1.58 +protocol.parseRst = function parseRst(data) {
    1.59 +  return {
    1.60 +    type: 'RST_STREAM',
    1.61 +    id: data.readUInt32BE(0, true) & 0x7fffffff,
    1.62 +    status: data.readUInt32BE(4, true)
    1.63 +  };
    1.64 +};
    1.65 +
    1.66 +protocol.parseGoaway = function parseGoaway(data) {
    1.67 +  return {
    1.68 +    type: 'GOAWAY',
    1.69 +    lastId: data.readUInt32BE(0, true) & 0x7fffffff
    1.70 +  };
    1.71 +};