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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 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 #ifndef NET_QUIC_QUIC_PROTOCOL_H_ | 5 #ifndef NET_QUIC_QUIC_PROTOCOL_H_ |
6 #define NET_QUIC_QUIC_PROTOCOL_H_ | 6 #define NET_QUIC_QUIC_PROTOCOL_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 #include <stdint.h> | 9 #include <stdint.h> |
10 | 10 |
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367 // Special case to indicate unknown/unsupported QUIC version. | 367 // Special case to indicate unknown/unsupported QUIC version. |
368 QUIC_VERSION_UNSUPPORTED = 0, | 368 QUIC_VERSION_UNSUPPORTED = 0, |
369 | 369 |
370 QUIC_VERSION_25 = 25, // SPDY/4 header keys, and removal of error_details | 370 QUIC_VERSION_25 = 25, // SPDY/4 header keys, and removal of error_details |
371 // from QuicRstStreamFrame | 371 // from QuicRstStreamFrame |
372 QUIC_VERSION_26 = 26, // In CHLO, send XLCT tag containing hash of leaf cert | 372 QUIC_VERSION_26 = 26, // In CHLO, send XLCT tag containing hash of leaf cert |
373 QUIC_VERSION_27 = 27, // Sends a nonce in the SHLO. | 373 QUIC_VERSION_27 = 27, // Sends a nonce in the SHLO. |
374 QUIC_VERSION_28 = 28, // Receiver can refuse to create a requested stream. | 374 QUIC_VERSION_28 = 28, // Receiver can refuse to create a requested stream. |
375 QUIC_VERSION_29 = 29, // Server and client honor QUIC_STREAM_NO_ERROR. | 375 QUIC_VERSION_29 = 29, // Server and client honor QUIC_STREAM_NO_ERROR. |
376 QUIC_VERSION_30 = 30, // Add server side support of cert transparency. | 376 QUIC_VERSION_30 = 30, // Add server side support of cert transparency. |
| 377 QUIC_VERSION_31 = 31, // Adds a hash of the client hello to crypto proof. |
377 }; | 378 }; |
378 | 379 |
379 // This vector contains QUIC versions which we currently support. | 380 // This vector contains QUIC versions which we currently support. |
380 // This should be ordered such that the highest supported version is the first | 381 // This should be ordered such that the highest supported version is the first |
381 // element, with subsequent elements in descending order (versions can be | 382 // element, with subsequent elements in descending order (versions can be |
382 // skipped as necessary). | 383 // skipped as necessary). |
383 // | 384 // |
384 // IMPORTANT: if you are adding to this list, follow the instructions at | 385 // IMPORTANT: if you are adding to this list, follow the instructions at |
385 // http://sites/quic/adding-and-removing-versions | 386 // http://sites/quic/adding-and-removing-versions |
386 static const QuicVersion kSupportedQuicVersions[] = { | 387 static const QuicVersion kSupportedQuicVersions[] = { |
387 QUIC_VERSION_30, QUIC_VERSION_29, QUIC_VERSION_28, | 388 QUIC_VERSION_31, QUIC_VERSION_30, QUIC_VERSION_29, QUIC_VERSION_28, |
388 QUIC_VERSION_27, QUIC_VERSION_26, QUIC_VERSION_25}; | 389 QUIC_VERSION_27, QUIC_VERSION_26, QUIC_VERSION_25}; |
389 | 390 |
390 typedef std::vector<QuicVersion> QuicVersionVector; | 391 typedef std::vector<QuicVersion> QuicVersionVector; |
391 | 392 |
392 // Returns a vector of QUIC versions in kSupportedQuicVersions. | 393 // Returns a vector of QUIC versions in kSupportedQuicVersions. |
393 NET_EXPORT_PRIVATE QuicVersionVector QuicSupportedVersions(); | 394 NET_EXPORT_PRIVATE QuicVersionVector QuicSupportedVersions(); |
394 | 395 |
395 // QuicTag is written to and read from the wire, but we prefer to use | 396 // QuicTag is written to and read from the wire, but we prefer to use |
396 // the more readable QuicVersion at other levels. | 397 // the more readable QuicVersion at other levels. |
397 // Helper function which translates from a QuicVersion to a QuicTag. Returns 0 | 398 // Helper function which translates from a QuicVersion to a QuicTag. Returns 0 |
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1412 : iov(iov), iov_count(iov_count), total_length(total_length) {} | 1413 : iov(iov), iov_count(iov_count), total_length(total_length) {} |
1413 | 1414 |
1414 const struct iovec* iov; | 1415 const struct iovec* iov; |
1415 const int iov_count; | 1416 const int iov_count; |
1416 const size_t total_length; | 1417 const size_t total_length; |
1417 }; | 1418 }; |
1418 | 1419 |
1419 } // namespace net | 1420 } // namespace net |
1420 | 1421 |
1421 #endif // NET_QUIC_QUIC_PROTOCOL_H_ | 1422 #endif // NET_QUIC_QUIC_PROTOCOL_H_ |
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