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Side by Side Diff: net/base/upload_bytes_element_reader.cc

Issue 1158923005: Use the exact-width integer types defined in <stdint.h> rather than (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Tweak comments. Exclude mime_sniffer*. Rebase. Created 5 years, 6 months ago
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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/base/upload_bytes_element_reader.h" 5 #include "net/base/upload_bytes_element_reader.h"
6 6
7 #include "base/logging.h" 7 #include "base/logging.h"
8 #include "base/stl_util.h" 8 #include "base/stl_util.h"
9 #include "net/base/io_buffer.h" 9 #include "net/base/io_buffer.h"
10 #include "net/base/net_errors.h" 10 #include "net/base/net_errors.h"
11 11
12 namespace net { 12 namespace net {
13 13
14 UploadBytesElementReader::UploadBytesElementReader(const char* bytes, 14 UploadBytesElementReader::UploadBytesElementReader(const char* bytes,
15 uint64 length) 15 uint64_t length)
16 : bytes_(bytes), 16 : bytes_(bytes), length_(length), offset_(0) {
17 length_(length),
18 offset_(0) {
19 } 17 }
20 18
21 UploadBytesElementReader::~UploadBytesElementReader() { 19 UploadBytesElementReader::~UploadBytesElementReader() {
22 } 20 }
23 21
24 const UploadBytesElementReader* 22 const UploadBytesElementReader*
25 UploadBytesElementReader::AsBytesReader() const { 23 UploadBytesElementReader::AsBytesReader() const {
26 return this; 24 return this;
27 } 25 }
28 26
29 int UploadBytesElementReader::Init(const CompletionCallback& callback) { 27 int UploadBytesElementReader::Init(const CompletionCallback& callback) {
30 offset_ = 0; 28 offset_ = 0;
31 return OK; 29 return OK;
32 } 30 }
33 31
34 uint64 UploadBytesElementReader::GetContentLength() const { 32 uint64_t UploadBytesElementReader::GetContentLength() const {
35 return length_; 33 return length_;
36 } 34 }
37 35
38 uint64 UploadBytesElementReader::BytesRemaining() const { 36 uint64_t UploadBytesElementReader::BytesRemaining() const {
39 return length_ - offset_; 37 return length_ - offset_;
40 } 38 }
41 39
42 bool UploadBytesElementReader::IsInMemory() const { 40 bool UploadBytesElementReader::IsInMemory() const {
43 return true; 41 return true;
44 } 42 }
45 43
46 int UploadBytesElementReader::Read(IOBuffer* buf, 44 int UploadBytesElementReader::Read(IOBuffer* buf,
47 int buf_length, 45 int buf_length,
48 const CompletionCallback& callback) { 46 const CompletionCallback& callback) {
49 DCHECK_LT(0, buf_length); 47 DCHECK_LT(0, buf_length);
50 48
51 const int num_bytes_to_read = static_cast<int>( 49 const int num_bytes_to_read = static_cast<int>(
52 std::min(BytesRemaining(), static_cast<uint64>(buf_length))); 50 std::min(BytesRemaining(), static_cast<uint64_t>(buf_length)));
53 51
54 // Check if we have anything to copy first, because we are getting 52 // Check if we have anything to copy first, because we are getting
55 // the address of an element in |bytes_| and that will throw an 53 // the address of an element in |bytes_| and that will throw an
56 // exception if |bytes_| is an empty vector. 54 // exception if |bytes_| is an empty vector.
57 if (num_bytes_to_read > 0) 55 if (num_bytes_to_read > 0)
58 memcpy(buf->data(), bytes_ + offset_, num_bytes_to_read); 56 memcpy(buf->data(), bytes_ + offset_, num_bytes_to_read);
59 57
60 offset_ += num_bytes_to_read; 58 offset_ += num_bytes_to_read;
61 return num_bytes_to_read; 59 return num_bytes_to_read;
62 } 60 }
63 61
64 62
65 UploadOwnedBytesElementReader::UploadOwnedBytesElementReader( 63 UploadOwnedBytesElementReader::UploadOwnedBytesElementReader(
66 std::vector<char>* data) 64 std::vector<char>* data)
67 : UploadBytesElementReader(vector_as_array(data), data->size()) { 65 : UploadBytesElementReader(vector_as_array(data), data->size()) {
68 data_.swap(*data); 66 data_.swap(*data);
69 } 67 }
70 68
71 UploadOwnedBytesElementReader::~UploadOwnedBytesElementReader() {} 69 UploadOwnedBytesElementReader::~UploadOwnedBytesElementReader() {}
72 70
73 UploadOwnedBytesElementReader* 71 UploadOwnedBytesElementReader*
74 UploadOwnedBytesElementReader::CreateWithString(const std::string& string) { 72 UploadOwnedBytesElementReader::CreateWithString(const std::string& string) {
75 std::vector<char> data(string.begin(), string.end()); 73 std::vector<char> data(string.begin(), string.end());
76 return new UploadOwnedBytesElementReader(&data); 74 return new UploadOwnedBytesElementReader(&data);
77 } 75 }
78 76
79 } // namespace net 77 } // namespace net
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