1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef NET_SPDY_SPDY_BITMASKS_H_ 6 #define NET_SPDY_SPDY_BITMASKS_H_ 7 8 namespace net { 9 10 // StreamId mask from the SpdyHeader 11 const unsigned int kStreamIdMask = 0x7fffffff; 12 13 // Control flag mask from the SpdyHeader 14 const unsigned int kControlFlagMask = 0x8000; 15 16 // Priority mask from the SYN_FRAME 17 const unsigned int kSpdy3PriorityMask = 0xe0; 18 const unsigned int kSpdy2PriorityMask = 0xc0; 19 20 // Mask the lower 24 bits. 21 const unsigned int kLengthMask = 0xffffff; 22 23 // Legal flags on data packets. 24 const int kDataFlagsMask = 0x01; 25 26 // Legal flags on control packets. 27 const int kControlFlagsMask = 0x03; 28 29 } // namespace net 30 31 #endif // NET_SPDY_SPDY_BITMASKS_H_ 32