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1 // Copyright 2013 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "remoting/base/capabilities.h" | |
6 | |
7 #include <algorithm> | |
8 #include <vector> | |
9 | |
10 #include "base/string_util.h" | |
11 #include "base/values.h" | |
12 #include "remoting/proto/control.pb.h" | |
13 | |
14 namespace remoting { | |
15 | |
16 namespace { | |
17 | |
18 bool isValidCapability(const std::string& capability) { | |
Sergey Ulanov
2013/04/16 08:38:53
CamelCase
alexeypa (please no reviews)
2013/04/16 22:06:11
Removed.
| |
19 return !capability.empty() && capability.find(' ') == std::string::npos; | |
20 } | |
21 | |
22 } // namespace | |
23 | |
24 Capabilities::Capabilities() { | |
25 } | |
26 | |
27 Capabilities::Capabilities(const std::string& value) { | |
28 FromString(value); | |
29 } | |
30 | |
31 Capabilities::~Capabilities() { | |
32 } | |
33 | |
34 bool Capabilities::HasCapability(const std::string& capability) const { | |
35 return capabilities_.find(capability) != capabilities_.end(); | |
36 } | |
37 | |
38 Capabilities Capabilities::Intersect(const Capabilities& other) const { | |
39 Capabilities result; | |
40 | |
41 std::set<std::string>::iterator i = capabilities_.begin(); | |
42 while (i != capabilities_.end()) { | |
43 if (other.HasCapability(*i)) | |
44 result.capabilities_.insert(*i); | |
45 ++i; | |
46 } | |
47 | |
48 return result; | |
49 } | |
50 | |
51 bool Capabilities::FromListValue(const base::ListValue& value) { | |
52 std::set<std::string> capabilities; | |
53 for (size_t i = 0; i < value.GetSize(); ++i) { | |
54 std::string capability; | |
55 if (!value.GetString(i, &capability) || !isValidCapability(capability)) { | |
56 return false; | |
57 } | |
58 | |
59 capabilities.insert(capability); | |
60 } | |
61 | |
62 capabilities_.swap(capabilities); | |
63 return true; | |
64 } | |
65 | |
66 bool Capabilities::FromProtocolMessage(const protocol::Capabilities& message) { | |
Sergey Ulanov
2013/04/16 08:38:53
nit: Not sure if we really need this given that li
alexeypa (please no reviews)
2013/04/16 22:06:11
Removed.
| |
67 std::set<std::string> capabilities; | |
68 for (int i = 0; i < message.capability_size(); ++i) { | |
69 if (!isValidCapability(message.capability(i))) | |
70 return false; | |
71 | |
72 capabilities.insert(message.capability(i)); | |
73 } | |
74 | |
75 capabilities_.swap(capabilities); | |
76 return true; | |
77 } | |
78 | |
79 void Capabilities::FromString(const std::string& value) { | |
80 std::vector<std::string> tokens; | |
81 Tokenize(value, " ", &tokens); | |
82 | |
83 std::set<std::string> capabilities; | |
84 capabilities.insert(tokens.begin(), tokens.end()); | |
85 capabilities_.swap(capabilities); | |
86 } | |
87 | |
88 scoped_ptr<base::ListValue> Capabilities::ToListValue() const { | |
Sergey Ulanov
2013/04/16 08:38:53
I'm not sure if we really need this - capabilities
alexeypa (please no reviews)
2013/04/16 22:06:11
Removed.
| |
89 scoped_ptr<base::ListValue> value(new base::ListValue()); | |
90 | |
91 std::set<std::string>::const_iterator i = capabilities_.begin(); | |
92 while (i != capabilities_.end()) { | |
Sergey Ulanov
2013/04/16 08:38:53
can this be for loop?
alexeypa (please no reviews)
2013/04/16 22:06:11
A for loop would be less readable because line wra
| |
93 value->AppendString(*i); | |
94 ++i; | |
95 } | |
96 | |
97 return value.Pass(); | |
98 } | |
99 | |
100 scoped_ptr<protocol::Capabilities> Capabilities::ToProtocolMessage() const { | |
101 scoped_ptr<protocol::Capabilities> message(new protocol::Capabilities()); | |
102 | |
103 std::set<std::string>::const_iterator i = capabilities_.begin(); | |
104 while (i != capabilities_.end()) { | |
105 *(message->add_capability()) = *i; | |
106 ++i; | |
107 } | |
108 | |
109 return message.Pass(); | |
110 } | |
111 | |
112 std::string Capabilities::ToString() const { | |
113 std::vector<std::string> tokens(capabilities_.size()); | |
114 std::copy(capabilities_.begin(), capabilities_.end(), tokens.begin()); | |
115 return JoinString(tokens, ' '); | |
116 } | |
117 | |
118 } // namespace remoting | |
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