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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 #ifndef REMOTING_PROTOCOL_NETWORK_SETTINGS_H_ | 5 #ifndef REMOTING_PROTOCOL_NETWORK_SETTINGS_H_ |
6 #define REMOTING_PROTOCOL_NETWORK_SETTINGS_H_ | 6 #define REMOTING_PROTOCOL_NETWORK_SETTINGS_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
11 #include "base/logging.h" | 11 #include "base/logging.h" |
| 12 #include "remoting/protocol/port_range.h" |
12 | 13 |
13 namespace remoting { | 14 namespace remoting { |
14 namespace protocol { | 15 namespace protocol { |
15 | 16 |
16 struct NetworkSettings { | 17 struct NetworkSettings { |
17 | 18 |
18 // When hosts are configured with NAT traversal disabled they will | 19 // When hosts are configured with NAT traversal disabled they will |
19 // typically also limit their P2P ports to this range, so that | 20 // typically also limit their P2P ports to this range, so that |
20 // sessions may be blocked or un-blocked via firewall rules. | 21 // sessions may be blocked or un-blocked via firewall rules. |
21 static const uint16 kDefaultMinPort = 12400; | 22 static const uint16 kDefaultMinPort = 12400; |
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35 NAT_TRAVERSAL_STUN = 0x2, | 36 NAT_TRAVERSAL_STUN = 0x2, |
36 | 37 |
37 // Allow the use of relay servers when a direct connection is not available. | 38 // Allow the use of relay servers when a direct connection is not available. |
38 NAT_TRAVERSAL_RELAY = 0x4, | 39 NAT_TRAVERSAL_RELAY = 0x4, |
39 | 40 |
40 // Active NAT traversal using STUN and relay servers. | 41 // Active NAT traversal using STUN and relay servers. |
41 NAT_TRAVERSAL_FULL = NAT_TRAVERSAL_STUN | NAT_TRAVERSAL_RELAY | | 42 NAT_TRAVERSAL_FULL = NAT_TRAVERSAL_STUN | NAT_TRAVERSAL_RELAY | |
42 NAT_TRAVERSAL_OUTGOING | 43 NAT_TRAVERSAL_OUTGOING |
43 }; | 44 }; |
44 | 45 |
45 NetworkSettings() | 46 NetworkSettings() : flags(NAT_TRAVERSAL_DISABLED) { |
46 : flags(NAT_TRAVERSAL_DISABLED), | |
47 min_port(0), | |
48 max_port(0) { | |
49 DCHECK(!(flags & (NAT_TRAVERSAL_STUN | NAT_TRAVERSAL_RELAY)) || | 47 DCHECK(!(flags & (NAT_TRAVERSAL_STUN | NAT_TRAVERSAL_RELAY)) || |
50 (flags & NAT_TRAVERSAL_OUTGOING)); | 48 (flags & NAT_TRAVERSAL_OUTGOING)); |
51 } | 49 } |
52 | 50 |
53 explicit NetworkSettings(uint32 flags) | 51 explicit NetworkSettings(uint32 flags) : flags(flags) {} |
54 : flags(flags), | |
55 min_port(0), | |
56 max_port(0) { | |
57 } | |
58 | |
59 // Parse string in the form "<min_port>-<max_port>". E.g. "12400-12409". | |
60 // Returns true if string was parsed successfuly. | |
61 static bool ParsePortRange(const std::string& port_range, | |
62 uint16* out_min_port, | |
63 uint16* out_max_port); | |
64 | 52 |
65 uint32 flags; | 53 uint32 flags; |
66 | 54 |
67 // |min_port| and |max_port| specify range (inclusive) of ports used by | 55 // Range of ports used by P2P sessions. |
68 // P2P sessions. Any port can be used when both values are set to 0. | 56 PortRange port_range; |
69 uint16 min_port; | |
70 uint16 max_port; | |
71 }; | 57 }; |
72 | 58 |
73 } // namespace protocol | 59 } // namespace protocol |
74 } // namespace remoting | 60 } // namespace remoting |
75 | 61 |
76 #endif // REMOTING_HOST_NETWORK_SETTINGS_H_ | 62 #endif // REMOTING_HOST_NETWORK_SETTINGS_H_ |
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