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| 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 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/spdy/spdy_buffer.h" | 5 #include "net/spdy/spdy_buffer.h" |
| 6 | 6 |
| 7 #include <cstring> | 7 #include <cstring> |
| 8 | 8 |
| 9 #include "base/callback.h" | 9 #include "base/callback.h" |
| 10 #include "base/logging.h" | 10 #include "base/logging.h" |
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| 50 data_ = NULL; | 50 data_ = NULL; |
| 51 } | 51 } |
| 52 | 52 |
| 53 const scoped_refptr<SharedFrame> shared_frame_; | 53 const scoped_refptr<SharedFrame> shared_frame_; |
| 54 const size_t offset_; | 54 const size_t offset_; |
| 55 | 55 |
| 56 DISALLOW_COPY_AND_ASSIGN(SharedFrameIOBuffer); | 56 DISALLOW_COPY_AND_ASSIGN(SharedFrameIOBuffer); |
| 57 }; | 57 }; |
| 58 | 58 |
| 59 SpdyBuffer::SpdyBuffer(scoped_ptr<SpdyFrame> frame) | 59 SpdyBuffer::SpdyBuffer(scoped_ptr<SpdyFrame> frame) |
| 60 : shared_frame_(new SharedFrame()), | 60 : shared_frame_(new SharedFrame()), offset_(0) { |
| 61 offset_(0) { | |
| 62 shared_frame_->data = frame.Pass(); | 61 shared_frame_->data = frame.Pass(); |
| 63 } | 62 } |
| 64 | 63 |
| 65 // The given data may not be strictly a SPDY frame; we (ab)use | 64 // The given data may not be strictly a SPDY frame; we (ab)use |
| 66 // |frame_| just as a container. | 65 // |frame_| just as a container. |
| 67 SpdyBuffer::SpdyBuffer(const char* data, size_t size) : | 66 SpdyBuffer::SpdyBuffer(const char* data, size_t size) |
| 68 shared_frame_(new SharedFrame()), | 67 : shared_frame_(new SharedFrame()), offset_(0) { |
| 69 offset_(0) { | |
| 70 CHECK_GT(size, 0u); | 68 CHECK_GT(size, 0u); |
| 71 CHECK_LE(size, kMaxSpdyFrameSize); | 69 CHECK_LE(size, kMaxSpdyFrameSize); |
| 72 shared_frame_->data = MakeSpdyFrame(data, size); | 70 shared_frame_->data = MakeSpdyFrame(data, size); |
| 73 } | 71 } |
| 74 | 72 |
| 75 SpdyBuffer::~SpdyBuffer() { | 73 SpdyBuffer::~SpdyBuffer() { |
| 76 if (GetRemainingSize() > 0) | 74 if (GetRemainingSize() > 0) |
| 77 ConsumeHelper(GetRemainingSize(), DISCARD); | 75 ConsumeHelper(GetRemainingSize(), DISCARD); |
| 78 } | 76 } |
| 79 | 77 |
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| 96 IOBuffer* SpdyBuffer::GetIOBufferForRemainingData() { | 94 IOBuffer* SpdyBuffer::GetIOBufferForRemainingData() { |
| 97 return new SharedFrameIOBuffer(shared_frame_, offset_); | 95 return new SharedFrameIOBuffer(shared_frame_, offset_); |
| 98 } | 96 } |
| 99 | 97 |
| 100 void SpdyBuffer::ConsumeHelper(size_t consume_size, | 98 void SpdyBuffer::ConsumeHelper(size_t consume_size, |
| 101 ConsumeSource consume_source) { | 99 ConsumeSource consume_source) { |
| 102 DCHECK_GE(consume_size, 1u); | 100 DCHECK_GE(consume_size, 1u); |
| 103 DCHECK_LE(consume_size, GetRemainingSize()); | 101 DCHECK_LE(consume_size, GetRemainingSize()); |
| 104 offset_ += consume_size; | 102 offset_ += consume_size; |
| 105 for (std::vector<ConsumeCallback>::const_iterator it = | 103 for (std::vector<ConsumeCallback>::const_iterator it = |
| 106 consume_callbacks_.begin(); it != consume_callbacks_.end(); ++it) { | 104 consume_callbacks_.begin(); |
| 105 it != consume_callbacks_.end(); |
| 106 ++it) { |
| 107 it->Run(consume_size, consume_source); | 107 it->Run(consume_size, consume_source); |
| 108 } | 108 } |
| 109 }; | 109 }; |
| 110 | 110 |
| 111 } // namespace net | 111 } // namespace net |
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