relnote: QUIC header streams support to receive PUSH_PROMISE. Protected by --quic_supports_push_pr…

net/quic/quic_protocol.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_QUIC_QUIC_PROTOCOL_H_
 #define NET_QUIC_QUIC_PROTOCOL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 107 matching lines @@
 // Number of bytes reserved for private flags in the packet header.
 const size_t kPrivateFlagsSize = 1;
 // Number of bytes reserved for FEC group in the packet header.
 const size_t kFecGroupSize = 1;
 
 // Signifies that the QuicPacket will contain version of the protocol.
 const bool kIncludeVersion = true;
 // Signifies that the QuicPacket will contain path id.
 const bool kIncludePathId = true;
 
+// Stream ID is reserved to denote an invalid ID.
+const QuicStreamId kInvalidStreamId = 0;
+
 // Reserved ID for the crypto stream.
 const QuicStreamId kCryptoStreamId = 1;
 
 // Reserved ID for the headers stream.
 const QuicStreamId kHeadersStreamId = 3;
 
 // Header key used to identify final offset on data stream when sending HTTP/2
 // trailing headers over QUIC.
 NET_EXPORT_PRIVATE extern const char* const kFinalOffsetHeaderKey;
 
@@ skipping 1176 matching lines @@
       : iov(iov), iov_count(iov_count), total_length(total_length) {}
 
   const struct iovec* iov;
   const int iov_count;
   const size_t total_length;
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_PROTOCOL_H_