| // Copyright (c) 2012 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. |
| |
| #include "jingle/glue/utils.h" |
| |
| #include <stdint.h> |
| |
| #include <memory> |
| |
| #include "base/json/json_reader.h" |
| #include "base/json/json_writer.h" |
| #include "base/logging.h" |
| #include "base/values.h" |
| #include "net/base/ip_address.h" |
| #include "net/base/ip_endpoint.h" |
| #include "third_party/webrtc/api/candidate.h" |
| #include "third_party/webrtc/rtc_base/byte_order.h" |
| #include "third_party/webrtc/rtc_base/socket_address.h" |
| |
| namespace jingle_glue { |
| |
| bool IPEndPointToSocketAddress(const net::IPEndPoint& ip_endpoint, |
| rtc::SocketAddress* address) { |
| sockaddr_storage addr; |
| socklen_t len = sizeof(addr); |
| return ip_endpoint.ToSockAddr(reinterpret_cast<sockaddr*>(&addr), &len) && |
| rtc::SocketAddressFromSockAddrStorage(addr, address); |
| } |
| |
| bool SocketAddressToIPEndPoint(const rtc::SocketAddress& address, |
| net::IPEndPoint* ip_endpoint) { |
| sockaddr_storage addr; |
| int size = address.ToSockAddrStorage(&addr); |
| return (size > 0) && |
| ip_endpoint->FromSockAddr(reinterpret_cast<sockaddr*>(&addr), size); |
| } |
| |
| rtc::IPAddress NetIPAddressToRtcIPAddress(const net::IPAddress& ip_address) { |
| if (ip_address.IsIPv4()) { |
| uint32_t address; |
| memcpy(&address, ip_address.bytes().data(), sizeof(uint32_t)); |
| address = rtc::NetworkToHost32(address); |
| return rtc::IPAddress(address); |
| } |
| if (ip_address.IsIPv6()) { |
| in6_addr address; |
| memcpy(&address, ip_address.bytes().data(), sizeof(in6_addr)); |
| return rtc::IPAddress(address); |
| } |
| return rtc::IPAddress(); |
| } |
| |
| net::IPAddress RtcIPAddressToNetIPAddress(const rtc::IPAddress& ip_address) { |
| rtc::SocketAddress socket_address(ip_address, 0); |
| net::IPEndPoint ip_endpoint; |
| jingle_glue::SocketAddressToIPEndPoint(socket_address, &ip_endpoint); |
| return ip_endpoint.address(); |
| } |
| |
| std::string SerializeP2PCandidate(const cricket::Candidate& candidate) { |
| // TODO(sergeyu): Use SDP to format candidates? |
| base::DictionaryValue value; |
| value.SetString("ip", candidate.address().ipaddr().ToString()); |
| value.SetInteger("port", candidate.address().port()); |
| value.SetString("type", candidate.type()); |
| value.SetString("protocol", candidate.protocol()); |
| value.SetString("username", candidate.username()); |
| value.SetString("password", candidate.password()); |
| value.SetDouble("preference", candidate.preference()); |
| value.SetInteger("generation", candidate.generation()); |
| |
| std::string result; |
| base::JSONWriter::Write(value, &result); |
| return result; |
| } |
| |
| bool DeserializeP2PCandidate(const std::string& candidate_str, |
| cricket::Candidate* candidate) { |
| std::unique_ptr<base::Value> value(base::JSONReader::ReadDeprecated( |
| candidate_str, base::JSON_ALLOW_TRAILING_COMMAS)); |
| if (!value.get() || !value->is_dict()) { |
| return false; |
| } |
| |
| base::DictionaryValue* dic_value = |
| static_cast<base::DictionaryValue*>(value.get()); |
| |
| std::string ip; |
| int port = 0; |
| std::string type; |
| std::string protocol; |
| std::string username; |
| std::string password; |
| double preference = 0; |
| int generation = 0; |
| |
| if (!dic_value->GetString("ip", &ip) || |
| !dic_value->GetInteger("port", &port) || |
| !dic_value->GetString("type", &type) || |
| !dic_value->GetString("protocol", &protocol) || |
| !dic_value->GetString("username", &username) || |
| !dic_value->GetString("password", &password) || |
| !dic_value->GetDouble("preference", &preference) || |
| !dic_value->GetInteger("generation", &generation)) { |
| return false; |
| } |
| |
| candidate->set_address(rtc::SocketAddress(ip, port)); |
| candidate->set_type(type); |
| candidate->set_protocol(protocol); |
| candidate->set_username(username); |
| candidate->set_password(password); |
| candidate->set_preference(static_cast<float>(preference)); |
| candidate->set_generation(generation); |
| |
| return true; |
| } |
| |
| } // namespace jingle_glue |