testing/xpcshell/node-spdy/lib/spdy/protocol/generic.js@6474c204b198 (annotated)
testing/xpcshell/node-spdy/lib/spdy/protocol/generic.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | // |
| michael@0 | 2 | // ### function parseHeader (data) |
| michael@0 | 3 | // ### @data {Buffer} incoming data |
| michael@0 | 4 | // Returns parsed SPDY frame header |
| michael@0 | 5 | // |
| michael@0 | 6 | exports.parseHeader = function parseHeader(data) { |
| michael@0 | 7 | var header = { |
| michael@0 | 8 | control: (data.readUInt8(0) & 0x80) === 0x80 ? true : false, |
| michael@0 | 9 | version: null, |
| michael@0 | 10 | type: null, |
| michael@0 | 11 | id: null, |
| michael@0 | 12 | flags: data.readUInt8(4), |
| michael@0 | 13 | length: data.readUInt32BE(4) & 0x00ffffff |
| michael@0 | 14 | }; |
| michael@0 | 15 | |
| michael@0 | 16 | if (header.control) { |
| michael@0 | 17 | header.version = data.readUInt16BE(0) & 0x7fff; |
| michael@0 | 18 | header.type = data.readUInt16BE(2); |
| michael@0 | 19 | } else { |
| michael@0 | 20 | header.id = data.readUInt32BE(0) & 0x7fffffff; |
| michael@0 | 21 | } |
| michael@0 | 22 | |
| michael@0 | 23 | return header; |
| michael@0 | 24 | }; |
