1 // Copyright (c) 2009 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 #pragma once 8 9 namespace spdy { 10 11 // StreamId mask from the SpdyHeader 12 const unsigned int kStreamIdMask = 0x7fffffff; 13 14 // Control flag mask from the SpdyHeader 15 const unsigned int kControlFlagMask = 0x8000; 16 17 // Priority mask from the SYN_FRAME 18 const unsigned int kPriorityMask = 0xc0; 19 20 // Mask the lower 24 bits. 21 const unsigned int kLengthMask = 0xffffff; 22 23 // Mask the Id from a SETTINGS id. 24 const unsigned int kSettingsIdMask = 0xffffff; 25 26 // Legal flags on data packets. 27 const int kDataFlagsMask = 0x03; 28 29 // Legal flags on control packets. 30 const int kControlFlagsMask = 0x03; 31 32 } // namespace spdy 33 34 #endif // NET_SPDY_SPDY_BITMASKS_H_ 35