blob: 77c40fb8548b44db9524adba3474addd5b44cf1c (
plain)
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
|
// Copyright (c) 2010 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 NET_BASE_SSL_HOST_INFO_H
#define NET_BASE_SSL_HOST_INFO_H
#include <string>
#include "base/ref_counted.h"
#include "net/base/completion_callback.h"
namespace net {
// SSLHostInfo is an interface for fetching information about an SSL server.
// This information may be stored on disk so does not include keys or session
// information etc. Primarily it's intended for caching the server's
// certificates.
class SSLHostInfo :
public base::RefCountedThreadSafe<SSLHostInfo> {
public:
// Start will commence the lookup. This must be called before any other
// methods. By opportunistically calling this early, it may be possible to
// overlap this object's lookup and reduce latency.
virtual void Start() = 0;
// WaitForDataReady returns OK if the fetch of the requested data has
// completed. Otherwise it returns ERR_IO_PENDING and will call |callback| on
// the current thread when ready.
//
// Only a single callback can be outstanding at a given time and, in the
// event that WaitForDataReady returns OK, it's the caller's responsibility
// to delete |callback|.
//
// |callback| may be NULL, in which case ERR_IO_PENDING may still be returned
// but, obviously, a callback will never be made.
virtual int WaitForDataReady(CompletionCallback* callback) = 0;
// data returns any host information once WaitForDataReady has indicated that
// the fetch has completed. In the event of an error, |data| returns an empty
// string.
virtual const std::string& data() const = 0;
// Set allows for the host information to be updated for future users. This
// is a fire and forget operation: the caller may drop its reference from
// this object and the store operation will still complete. This can only be
// called once WaitForDataReady has returned OK or called its callback.
virtual void Set(const std::string& new_data) = 0;
protected:
friend class base::RefCountedThreadSafe<SSLHostInfo>;
virtual ~SSLHostInfo() { }
};
} // namespace net
#endif // NET_BASE_SSL_HOST_INFO_H
|
