| /* |
| * Copyright (C) 2016 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "RTCNetwork.h" |
| |
| #if USE(LIBWEBRTC) |
| |
| #include "DataReference.h" |
| #include "WebCoreArgumentCoders.h" |
| #include <wtf/Optional.h> |
| |
| namespace WebKit { |
| |
| RTCNetwork::RTCNetwork(const rtc::Network& network) |
| : name(network.name()) |
| , description(network.description()) |
| , prefix { network.prefix() } |
| , prefixLength(network.prefix_length()) |
| , type(network.type()) |
| , id(network.id()) |
| , preference(network.preference()) |
| , active(network.active()) |
| , ignored(network.ignored()) |
| , scopeID(network.scope_id()) |
| , ips(network.GetIPs()) |
| { |
| } |
| |
| rtc::Network RTCNetwork::value() const |
| { |
| rtc::Network network(name.data(), description.data(), prefix.value, prefixLength, rtc::AdapterType(type)); |
| network.set_id(id); |
| network.set_preference(preference); |
| network.set_active(active); |
| network.set_ignored(ignored); |
| network.set_scope_id(scopeID); |
| network.SetIPs(ips, true); |
| return network; |
| } |
| |
| auto RTCNetwork::IPAddress::decode(IPC::Decoder& decoder) -> Optional<IPAddress> |
| { |
| IPAddress result; |
| int family; |
| if (!decoder.decode(family)) |
| return WTF::nullopt; |
| |
| ASSERT(family == AF_INET || family == AF_INET6 || family == AF_UNSPEC); |
| |
| if (family == AF_UNSPEC) |
| return result; |
| |
| IPC::DataReference data; |
| if (!decoder.decode(data)) |
| return WTF::nullopt; |
| |
| if (family == AF_INET) { |
| if (data.size() != sizeof(in_addr)) |
| return WTF::nullopt; |
| result.value = rtc::IPAddress(*reinterpret_cast<const in_addr*>(data.data())); |
| return result; |
| } |
| |
| if (data.size() != sizeof(in6_addr)) |
| return WTF::nullopt; |
| result.value = rtc::IPAddress(*reinterpret_cast<const in6_addr*>(data.data())); |
| return result; |
| } |
| |
| void RTCNetwork::IPAddress::encode(IPC::Encoder& encoder) const |
| { |
| auto family = value.family(); |
| ASSERT(family == AF_INET || family == AF_INET6 || family == AF_UNSPEC); |
| encoder << family; |
| |
| if (family == AF_UNSPEC) |
| return; |
| |
| if (family == AF_INET) { |
| auto address = value.ipv4_address(); |
| encoder << IPC::DataReference(reinterpret_cast<const uint8_t*>(&address), sizeof(address)); |
| return; |
| } |
| |
| auto address = value.ipv6_address(); |
| encoder << IPC::DataReference(reinterpret_cast<const uint8_t*>(&address), sizeof(address)); |
| } |
| |
| rtc::SocketAddress RTCNetwork::isolatedCopy(const rtc::SocketAddress& value) |
| { |
| rtc::SocketAddress copy; |
| copy.SetPort(value.port()); |
| copy.SetScopeID(value.scope_id()); |
| copy.SetIP(std::string(value.hostname().data(), value.hostname().size())); |
| if (!value.IsUnresolvedIP()) |
| copy.SetResolvedIP(value.ipaddr()); |
| return rtc::SocketAddress(copy); |
| } |
| |
| auto RTCNetwork::SocketAddress::decode(IPC::Decoder& decoder) -> Optional<SocketAddress> |
| { |
| SocketAddress result; |
| uint16_t port; |
| if (!decoder.decode(port)) |
| return WTF::nullopt; |
| int scopeId; |
| if (!decoder.decode(scopeId)) |
| return WTF::nullopt; |
| result.value.SetPort(port); |
| result.value.SetScopeID(scopeId); |
| |
| IPC::DataReference hostname; |
| if (!decoder.decode(hostname)) |
| return WTF::nullopt; |
| result.value.SetIP(std::string(reinterpret_cast<const char*>(hostname.data()), hostname.size())); |
| |
| bool isUnresolved; |
| if (!decoder.decode(isUnresolved)) |
| return WTF::nullopt; |
| if (isUnresolved) |
| return result; |
| |
| Optional<IPAddress> ipAddress; |
| decoder >> ipAddress; |
| if (!ipAddress) |
| return WTF::nullopt; |
| result.value.SetResolvedIP(ipAddress->value); |
| return result; |
| } |
| |
| void RTCNetwork::SocketAddress::encode(IPC::Encoder& encoder) const |
| { |
| encoder << value.port(); |
| encoder << value.scope_id(); |
| |
| auto hostname = value.hostname(); |
| encoder << IPC::DataReference(reinterpret_cast<const uint8_t*>(hostname.data()), hostname.length()); |
| |
| if (value.IsUnresolvedIP()) { |
| encoder << true; |
| return; |
| } |
| encoder << false; |
| encoder << RTCNetwork::IPAddress(value.ipaddr()); |
| } |
| |
| Optional<RTCNetwork> RTCNetwork::decode(IPC::Decoder& decoder) |
| { |
| RTCNetwork result; |
| IPC::DataReference name, description; |
| if (!decoder.decode(name)) |
| return WTF::nullopt; |
| result.name = std::string(reinterpret_cast<const char*>(name.data()), name.size()); |
| if (!decoder.decode(description)) |
| return WTF::nullopt; |
| result.description = std::string(reinterpret_cast<const char*>(description.data()), description.size()); |
| Optional<IPAddress> prefix; |
| decoder >> prefix; |
| if (!prefix) |
| return WTF::nullopt; |
| result.prefix = WTFMove(*prefix); |
| if (!decoder.decode(result.prefixLength)) |
| return WTF::nullopt; |
| if (!decoder.decode(result.type)) |
| return WTF::nullopt; |
| if (!decoder.decode(result.id)) |
| return WTF::nullopt; |
| if (!decoder.decode(result.preference)) |
| return WTF::nullopt; |
| if (!decoder.decode(result.active)) |
| return WTF::nullopt; |
| if (!decoder.decode(result.ignored)) |
| return WTF::nullopt; |
| if (!decoder.decode(result.scopeID)) |
| return WTF::nullopt; |
| |
| uint64_t length; |
| if (!decoder.decode(length)) |
| return WTF::nullopt; |
| result.ips.reserve(length); |
| for (size_t index = 0; index < length; ++index) { |
| Optional<IPAddress> address; |
| decoder >> address; |
| if (!address) |
| return WTF::nullopt; |
| int flags; |
| if (!decoder.decode(flags)) |
| return WTF::nullopt; |
| result.ips.push_back({ address->value, flags }); |
| } |
| return result; |
| } |
| |
| void RTCNetwork::encode(IPC::Encoder& encoder) const |
| { |
| encoder << IPC::DataReference(reinterpret_cast<const uint8_t*>(name.data()), name.length()); |
| encoder << IPC::DataReference(reinterpret_cast<const uint8_t*>(description.data()), description.length()); |
| encoder << prefix; |
| encoder << prefixLength; |
| encoder << type; |
| |
| encoder << id; |
| encoder << preference; |
| encoder << active; |
| encoder << ignored; |
| encoder << scopeID; |
| |
| encoder << (uint64_t)ips.size(); |
| for (auto& ip : ips) { |
| encoder << IPAddress { ip }; |
| encoder << ip.ipv6_flags(); |
| } |
| } |
| |
| } |
| |
| #endif // USE(LIBWEBRTC) |