OLD | NEW |
| (Empty) |
1 // Copyright (c) 2012 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/jingle_glue/jingle_info_request.h" | |
6 | |
7 #include "base/bind.h" | |
8 #include "base/message_loop/message_loop.h" | |
9 #include "base/stl_util.h" | |
10 #include "base/strings/string_number_conversions.h" | |
11 #include "base/time/time.h" | |
12 #include "net/base/net_util.h" | |
13 #include "remoting/jingle_glue/iq_sender.h" | |
14 #include "third_party/libjingle/source/talk/base/socketaddress.h" | |
15 #include "third_party/libjingle/source/talk/xmllite/xmlelement.h" | |
16 #include "third_party/libjingle/source/talk/xmpp/constants.h" | |
17 | |
18 namespace remoting { | |
19 | |
20 const int kRequestTimeoutSeconds = 5; | |
21 | |
22 JingleInfoRequest::JingleInfoRequest(SignalStrategy* signal_strategy) | |
23 : iq_sender_(signal_strategy) { | |
24 } | |
25 | |
26 JingleInfoRequest::~JingleInfoRequest() {} | |
27 | |
28 void JingleInfoRequest::Send(const OnJingleInfoCallback& callback) { | |
29 on_jingle_info_cb_ = callback; | |
30 scoped_ptr<buzz::XmlElement> iq_body( | |
31 new buzz::XmlElement(buzz::QN_JINGLE_INFO_QUERY, true)); | |
32 request_ = iq_sender_.SendIq( | |
33 buzz::STR_GET, buzz::STR_EMPTY, iq_body.Pass(), | |
34 base::Bind(&JingleInfoRequest::OnResponse, base::Unretained(this))); | |
35 if (!request_) { | |
36 // If we failed to send IqRequest it means that SignalStrategy is | |
37 // disconnected. Notify the caller. | |
38 std::vector<talk_base::SocketAddress> stun_hosts; | |
39 std::vector<std::string> relay_hosts; | |
40 std::string relay_token; | |
41 on_jingle_info_cb_.Run(relay_token, relay_hosts, stun_hosts); | |
42 return; | |
43 } | |
44 request_->SetTimeout(base::TimeDelta::FromSeconds(kRequestTimeoutSeconds)); | |
45 } | |
46 | |
47 void JingleInfoRequest::OnResponse(IqRequest* request, | |
48 const buzz::XmlElement* stanza) { | |
49 std::vector<talk_base::SocketAddress> stun_hosts; | |
50 std::vector<std::string> relay_hosts; | |
51 std::string relay_token; | |
52 | |
53 if (!stanza) { | |
54 LOG(WARNING) << "Jingle info request has timed out."; | |
55 on_jingle_info_cb_.Run(relay_token, relay_hosts, stun_hosts); | |
56 return; | |
57 } | |
58 | |
59 const buzz::XmlElement* query = | |
60 stanza->FirstNamed(buzz::QN_JINGLE_INFO_QUERY); | |
61 if (query == NULL) { | |
62 LOG(WARNING) << "No Jingle info found in Jingle Info query response." | |
63 << stanza->Str(); | |
64 on_jingle_info_cb_.Run(relay_token, relay_hosts, stun_hosts); | |
65 return; | |
66 } | |
67 | |
68 const buzz::XmlElement* stun = query->FirstNamed(buzz::QN_JINGLE_INFO_STUN); | |
69 if (stun) { | |
70 for (const buzz::XmlElement* server = | |
71 stun->FirstNamed(buzz::QN_JINGLE_INFO_SERVER); | |
72 server != NULL; | |
73 server = server->NextNamed(buzz::QN_JINGLE_INFO_SERVER)) { | |
74 std::string host = server->Attr(buzz::QN_JINGLE_INFO_HOST); | |
75 std::string port_str = server->Attr(buzz::QN_JINGLE_INFO_UDP); | |
76 if (host != buzz::STR_EMPTY && port_str != buzz::STR_EMPTY) { | |
77 int port; | |
78 if (!base::StringToInt(port_str, &port)) { | |
79 LOG(WARNING) << "Unable to parse port in stanza" << stanza->Str(); | |
80 continue; | |
81 } | |
82 | |
83 stun_hosts.push_back(talk_base::SocketAddress(host, port)); | |
84 } | |
85 } | |
86 } | |
87 | |
88 const buzz::XmlElement* relay = query->FirstNamed(buzz::QN_JINGLE_INFO_RELAY); | |
89 if (relay) { | |
90 relay_token = relay->TextNamed(buzz::QN_JINGLE_INFO_TOKEN); | |
91 for (const buzz::XmlElement* server = | |
92 relay->FirstNamed(buzz::QN_JINGLE_INFO_SERVER); | |
93 server != NULL; | |
94 server = server->NextNamed(buzz::QN_JINGLE_INFO_SERVER)) { | |
95 std::string host = server->Attr(buzz::QN_JINGLE_INFO_HOST); | |
96 if (host != buzz::STR_EMPTY) | |
97 relay_hosts.push_back(host); | |
98 } | |
99 } | |
100 | |
101 on_jingle_info_cb_.Run(relay_token, relay_hosts, stun_hosts); | |
102 } | |
103 | |
104 } // namespace remoting | |
OLD | NEW |