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// Copyright 2014 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 "remoting/client/plugin/pepper_address_resolver.h"
#include "base/logging.h"
#include "ppapi/cpp/net_address.h"
#include "remoting/client/plugin/pepper_util.h"
namespace remoting {
PepperAddressResolver::PepperAddressResolver(const pp::InstanceHandle& instance)
: resolver_(instance),
error_(0),
callback_factory_(this) {
}
PepperAddressResolver::~PepperAddressResolver() {
}
void PepperAddressResolver::Start(const rtc::SocketAddress& address) {
DCHECK(!address.hostname().empty());
PP_HostResolver_Hint hint;
hint.flags = 0;
hint.family = PP_NETADDRESS_FAMILY_UNSPECIFIED;
pp::CompletionCallback callback =
callback_factory_.NewCallback(&PepperAddressResolver::OnResolved);
int result = resolver_.Resolve(
address.hostname().c_str(), address.port(), hint, callback);
DCHECK_EQ(result, PP_OK_COMPLETIONPENDING);
}
bool PepperAddressResolver::GetResolvedAddress(int family,
rtc::SocketAddress* addr) const {
rtc::SocketAddress result;
switch (family) {
case AF_INET:
result = ipv4_address_;
break;
case AF_INET6:
result = ipv6_address_;
break;
}
if (result.IsNil())
return false;
*addr = result;
return true;
}
int PepperAddressResolver::GetError() const {
return error_;
}
void PepperAddressResolver::Destroy(bool wait) {
delete this;
}
void PepperAddressResolver::OnResolved(int32_t result) {
if (result < 0) {
error_ = EAI_FAIL;
SignalDone(this);
return;
}
int count = resolver_.GetNetAddressCount();
for (int i = 0; i < count; ++i) {
pp::NetAddress address = resolver_.GetNetAddress(i);
if (address.GetFamily() == PP_NETADDRESS_FAMILY_IPV4 &&
ipv4_address_.IsNil()) {
PpNetAddressToSocketAddress(address, &ipv4_address_);
} else if (address.GetFamily() == PP_NETADDRESS_FAMILY_IPV6 &&
ipv6_address_.IsNil()) {
PpNetAddressToSocketAddress(address, &ipv6_address_);
}
}
SignalDone(this);
}
} // namespace remoting
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