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// 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 "base/json/json_reader.h"
#include "base/json/json_writer.h"
#include "base/logging.h"
#include "base/memory/scoped_ptr.h"
#include "base/values.h"
#include "net/base/ip_endpoint.h"
#include "net/base/net_util.h"
#include "third_party/webrtc/base/byteorder.h"
#include "third_party/webrtc/base/socketaddress.h"
#include "third_party/webrtc/p2p/base/candidate.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 IPAddressNumberToIPAddress(
const net::IPAddressNumber& ip_address_number) {
if (ip_address_number.size() == net::kIPv4AddressSize) {
uint32_t address;
memcpy(&address, &ip_address_number[0], sizeof(uint32_t));
address = rtc::NetworkToHost32(address);
return rtc::IPAddress(address);
}
if (ip_address_number.size() == net::kIPv6AddressSize) {
in6_addr address;
memcpy(&address, &ip_address_number[0], sizeof(in6_addr));
return rtc::IPAddress(address);
}
return rtc::IPAddress();
}
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) {
scoped_ptr<base::Value> value(
base::JSONReader::Read(candidate_str, base::JSON_ALLOW_TRAILING_COMMAS));
if (!value.get() || !value->IsType(base::Value::TYPE_DICTIONARY)) {
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
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