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
|
// Copyright 2016 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 CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_BLOB_READER_H_
#define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_BLOB_READER_H_
#include <memory>
#include "content/browser/service_worker/service_worker_url_request_job.h"
#include "net/base/io_buffer.h"
#include "net/url_request/url_request.h"
namespace content {
// Reads a blob response for ServiceWorkerURLRequestJob.
// Owned by ServiceWorkerURLRequestJob.
class ServiceWorkerBlobReader : public net::URLRequest::Delegate {
public:
explicit ServiceWorkerBlobReader(ServiceWorkerURLRequestJob* owner);
~ServiceWorkerBlobReader() override;
// Starts reading the blob. owner_->OnResponseStarted will be called when the
// response starts.
void Start(std::unique_ptr<storage::BlobDataHandle> blob_data_handle,
const net::URLRequestContext* request_context);
scoped_refptr<net::IOBufferWithSize> response_metadata() {
return blob_request_->response_info().metadata;
}
// Same as URLRequestJob::ReadRawData. If ERR_IO_PENDING is returned,
// owner_->OnReadRawDataComplete will be called when the read completes.
int ReadRawData(net::IOBuffer* buf, int buf_size);
// net::URLRequest::Delegate overrides
void OnReceivedRedirect(net::URLRequest* request,
const net::RedirectInfo& redirect_info,
bool* defer_redirect) override;
void OnAuthRequired(net::URLRequest* request,
net::AuthChallengeInfo* auth_info) override;
void OnCertificateRequested(
net::URLRequest* request,
net::SSLCertRequestInfo* cert_request_info) override;
void OnSSLCertificateError(net::URLRequest* request,
const net::SSLInfo& ssl_info,
bool fatal) override;
void OnResponseStarted(net::URLRequest* request) override;
void OnReadCompleted(net::URLRequest* request, int bytes_read) override;
private:
ServiceWorkerURLRequestJob* owner_;
std::unique_ptr<net::URLRequest> blob_request_;
DISALLOW_COPY_AND_ASSIGN(ServiceWorkerBlobReader);
};
} // namespace content
#endif // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_BLOB_READER_H_
|
