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// Copyright (c) 2011 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/ipc_host_resolver.h"
#include "base/bind.h"
#include "content/renderer/p2p/host_address_request.h"
#include "content/renderer/p2p/socket_dispatcher.h"
#include "net/base/ip_endpoint.h"
#include "jingle/glue/utils.h"
namespace remoting {
class IpcHostResolver : public HostResolver {
public:
IpcHostResolver(P2PSocketDispatcher* socket_dispatcher)
: socket_dispatcher_(socket_dispatcher) {
}
virtual ~IpcHostResolver() {
if (request_)
request_->Cancel();
}
virtual void Resolve(const talk_base::SocketAddress& address) OVERRIDE {
if (address.IsUnresolved()) {
port_ = address.port();
request_ = new P2PHostAddressRequest(socket_dispatcher_);
request_->Request(address.hostname(), base::Bind(
&IpcHostResolver::OnDone, base::Unretained(this)));
} else {
SignalDone(this, address);
}
}
private:
void OnDone(const net::IPAddressNumber& address) {
talk_base::SocketAddress socket_address;
if (address.empty() ||
!jingle_glue::IPEndPointToSocketAddress(
net::IPEndPoint(address, port_), &socket_address)) {
// Return nil address if the request has failed.
SignalDone(this, talk_base::SocketAddress());
return;
}
request_ = NULL;
SignalDone(this, socket_address);
}
P2PSocketDispatcher* socket_dispatcher_;
scoped_refptr<P2PHostAddressRequest> request_;
uint16 port_;
};
IpcHostResolverFactory::IpcHostResolverFactory(
P2PSocketDispatcher* socket_dispatcher)
: socket_dispatcher_(socket_dispatcher) {
}
IpcHostResolverFactory::~IpcHostResolverFactory() {
}
HostResolver* IpcHostResolverFactory::CreateHostResolver() {
return new IpcHostResolver(socket_dispatcher_);
}
} // namespace remoting
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