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Side by Side Diff: net/spdy/spdy_protocol.h

Issue 6085013: Start reordering the methods in headers in net/. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 9 years, 11 months ago
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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 // This file contains some protocol structures for use with Spdy. 5 // This file contains some protocol structures for use with Spdy.
6 6
7 #ifndef NET_SPDY_SPDY_PROTOCOL_H_ 7 #ifndef NET_SPDY_SPDY_PROTOCOL_H_
8 #define NET_SPDY_SPDY_PROTOCOL_H_ 8 #define NET_SPDY_SPDY_PROTOCOL_H_
9 #pragma once 9 #pragma once
10 10
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295 }; 295 };
296 296
297 // A WINDOW_UPDATE Control Frame structure 297 // A WINDOW_UPDATE Control Frame structure
298 struct SpdyWindowUpdateControlFrameBlock : SpdyFrameBlock { 298 struct SpdyWindowUpdateControlFrameBlock : SpdyFrameBlock {
299 SpdyStreamId stream_id_; 299 SpdyStreamId stream_id_;
300 uint32 delta_window_size_; 300 uint32 delta_window_size_;
301 }; 301 };
302 302
303 // A structure for the 8 bit flags and 24 bit ID fields. 303 // A structure for the 8 bit flags and 24 bit ID fields.
304 union SettingsFlagsAndId { 304 union SettingsFlagsAndId {
305 uint8 flags_[4]; // 8 bits
306 uint32 id_; // 24 bits
307
308 SettingsFlagsAndId(uint32 val) : id_(val) {} 305 SettingsFlagsAndId(uint32 val) : id_(val) {}
309 uint8 flags() const { return flags_[0]; } 306 uint8 flags() const { return flags_[0]; }
310 void set_flags(uint8 flags) { flags_[0] = flags; } 307 void set_flags(uint8 flags) { flags_[0] = flags; }
311 uint32 id() const { return (ntohl(id_) & kSettingsIdMask); } 308 uint32 id() const { return (ntohl(id_) & kSettingsIdMask); }
312 void set_id(uint32 id) { 309 void set_id(uint32 id) {
313 DCHECK_EQ(0u, (id & ~kSettingsIdMask)); 310 DCHECK_EQ(0u, (id & ~kSettingsIdMask));
314 id = htonl(id & kSettingsIdMask); 311 id = htonl(id & kSettingsIdMask);
315 id_ = flags() | id; 312 id_ = flags() | id;
316 } 313 }
314
315 uint8 flags_[4]; // 8 bits
316 uint32 id_; // 24 bits
317 }; 317 };
318 318
319 #pragma pack(pop) 319 #pragma pack(pop)
320 320
321 // ------------------------------------------------------------------------- 321 // -------------------------------------------------------------------------
322 // Wrapper classes for various SPDY frames. 322 // Wrapper classes for various SPDY frames.
323 323
324 // All Spdy Frame types derive from this SpdyFrame class. 324 // All Spdy Frame types derive from this SpdyFrame class.
325 class SpdyFrame { 325 class SpdyFrame {
326 public: 326 public:
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727 struct SpdyWindowUpdateControlFrameBlock* mutable_block() { 727 struct SpdyWindowUpdateControlFrameBlock* mutable_block() {
728 return static_cast<SpdyWindowUpdateControlFrameBlock*>(frame_); 728 return static_cast<SpdyWindowUpdateControlFrameBlock*>(frame_);
729 } 729 }
730 730
731 DISALLOW_COPY_AND_ASSIGN(SpdyWindowUpdateControlFrame); 731 DISALLOW_COPY_AND_ASSIGN(SpdyWindowUpdateControlFrame);
732 }; 732 };
733 733
734 } // namespace spdy 734 } // namespace spdy
735 735
736 #endif // NET_SPDY_SPDY_PROTOCOL_H_ 736 #endif // NET_SPDY_SPDY_PROTOCOL_H_
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