1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
// Copyright 2008, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "net/url_request/url_request_simple_job.h"
#include "base/message_loop.h"
#include "net/base/net_errors.h"
URLRequestSimpleJob::URLRequestSimpleJob(URLRequest* request)
: URLRequestJob(request),
data_offset_(0) {
}
void URLRequestSimpleJob::Start() {
// Start reading asynchronously so that all error reporting and data
// callbacks happen as they would for network requests.
MessageLoop::current()->PostTask(FROM_HERE, NewRunnableMethod(
this, &URLRequestSimpleJob::StartAsync));
}
bool URLRequestSimpleJob::GetMimeType(std::string* mime_type) {
*mime_type = mime_type_;
return true;
}
bool URLRequestSimpleJob::GetCharset(std::string* charset) {
*charset = charset_;
return true;
}
bool URLRequestSimpleJob::ReadRawData(char* buf, int buf_size,
int* bytes_read) {
DCHECK(bytes_read);
int remaining = static_cast<int>(data_.size()) - data_offset_;
if (buf_size > remaining)
buf_size = remaining;
memcpy(buf, data_.data() + data_offset_, buf_size);
data_offset_ += buf_size;
*bytes_read = buf_size;
return true;
}
void URLRequestSimpleJob::StartAsync() {
if (!request_)
return;
if (GetData(&mime_type_, &charset_, &data_)) {
// Notify that the headers are complete
NotifyHeadersComplete();
} else {
// what should the error code be?
NotifyStartError(URLRequestStatus(URLRequestStatus::FAILED,
net::ERR_INVALID_URL));
}
}
|
