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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 #include "net/quic/core/quic_packet_generator.h" | 5 #include "net/quic/core/quic_packet_generator.h" |
| 6 | 6 |
| 7 #include <cstdint> | 7 #include <cstdint> |
| 8 | 8 |
| 9 #include "base/logging.h" | |
| 10 #include "net/quic/core/quic_utils.h" | 9 #include "net/quic/core/quic_utils.h" |
| 11 #include "net/quic/platform/api/quic_bug_tracker.h" | 10 #include "net/quic/platform/api/quic_bug_tracker.h" |
| 11 #include "net/quic/platform/api/quic_logging.h" |
| 12 | 12 |
| 13 using base::StringPiece; | 13 using base::StringPiece; |
| 14 | 14 |
| 15 namespace net { | 15 namespace net { |
| 16 | 16 |
| 17 QuicPacketGenerator::QuicPacketGenerator(QuicConnectionId connection_id, | 17 QuicPacketGenerator::QuicPacketGenerator(QuicConnectionId connection_id, |
| 18 QuicFramer* framer, | 18 QuicFramer* framer, |
| 19 QuicBufferAllocator* buffer_allocator, | 19 QuicBufferAllocator* buffer_allocator, |
| 20 DelegateInterface* delegate) | 20 DelegateInterface* delegate) |
| 21 : delegate_(delegate), | 21 : delegate_(delegate), |
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| 193 (flush || CanSendWithNextPendingFrameAddition())) { | 193 (flush || CanSendWithNextPendingFrameAddition())) { |
| 194 bool first_frame = packet_creator_.CanSetMaxPacketLength(); | 194 bool first_frame = packet_creator_.CanSetMaxPacketLength(); |
| 195 if (!AddNextPendingFrame() && first_frame) { | 195 if (!AddNextPendingFrame() && first_frame) { |
| 196 // A single frame cannot fit into the packet, tear down the connection. | 196 // A single frame cannot fit into the packet, tear down the connection. |
| 197 QUIC_BUG << "A single frame cannot fit into packet." | 197 QUIC_BUG << "A single frame cannot fit into packet." |
| 198 << " should_send_ack: " << should_send_ack_ | 198 << " should_send_ack: " << should_send_ack_ |
| 199 << " should_send_stop_waiting: " << should_send_stop_waiting_ | 199 << " should_send_stop_waiting: " << should_send_stop_waiting_ |
| 200 << " number of queued_control_frames: " | 200 << " number of queued_control_frames: " |
| 201 << queued_control_frames_.size(); | 201 << queued_control_frames_.size(); |
| 202 if (!queued_control_frames_.empty()) { | 202 if (!queued_control_frames_.empty()) { |
| 203 VLOG(1) << queued_control_frames_[0]; | 203 QUIC_LOG(INFO) << queued_control_frames_[0]; |
| 204 } | 204 } |
| 205 delegate_->OnUnrecoverableError(QUIC_FAILED_TO_SERIALIZE_PACKET, | 205 delegate_->OnUnrecoverableError(QUIC_FAILED_TO_SERIALIZE_PACKET, |
| 206 "Single frame cannot fit into a packet", | 206 "Single frame cannot fit into a packet", |
| 207 ConnectionCloseSource::FROM_SELF); | 207 ConnectionCloseSource::FROM_SELF); |
| 208 return; | 208 return; |
| 209 } | 209 } |
| 210 } | 210 } |
| 211 if (flush || !InBatchMode()) { | 211 if (flush || !InBatchMode()) { |
| 212 packet_creator_.Flush(); | 212 packet_creator_.Flush(); |
| 213 } | 213 } |
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| 331 | 331 |
| 332 void QuicPacketGenerator::SetCurrentPath( | 332 void QuicPacketGenerator::SetCurrentPath( |
| 333 QuicPathId path_id, | 333 QuicPathId path_id, |
| 334 QuicPacketNumber least_packet_awaited_by_peer, | 334 QuicPacketNumber least_packet_awaited_by_peer, |
| 335 QuicPacketCount max_packets_in_flight) { | 335 QuicPacketCount max_packets_in_flight) { |
| 336 packet_creator_.SetCurrentPath(path_id, least_packet_awaited_by_peer, | 336 packet_creator_.SetCurrentPath(path_id, least_packet_awaited_by_peer, |
| 337 max_packets_in_flight); | 337 max_packets_in_flight); |
| 338 } | 338 } |
| 339 | 339 |
| 340 } // namespace net | 340 } // namespace net |
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