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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 "ppapi/proxy/ppb_host_resolver_private_proxy.h"
#include <cstddef>
#include <map>
#include "base/logging.h"
#include "ppapi/proxy/plugin_dispatcher.h"
#include "ppapi/proxy/plugin_globals.h"
#include "ppapi/proxy/plugin_proxy_delegate.h"
#include "ppapi/proxy/ppapi_messages.h"
#include "ppapi/shared_impl/host_resource.h"
namespace ppapi {
namespace proxy {
namespace {
typedef std::map<uint32, PPB_HostResolver_Shared*> IDToHostResolverMap;
IDToHostResolverMap* g_id_to_host_resolver = NULL;
class HostResolver : public PPB_HostResolver_Shared {
public:
HostResolver(const HostResource& resource,
uint32 plugin_dispatcher_id);
virtual ~HostResolver();
virtual void SendResolve(const HostPortPair& host_port,
const PP_HostResolver_Private_Hint* hint) OVERRIDE;
private:
void SendToBrowser(IPC::Message* msg);
const uint32 plugin_dispatcher_id_;
DISALLOW_COPY_AND_ASSIGN(HostResolver);
};
HostResolver::HostResolver(const HostResource& resource,
uint32 plugin_dispatcher_id)
: PPB_HostResolver_Shared(resource),
plugin_dispatcher_id_(plugin_dispatcher_id) {
if (!g_id_to_host_resolver)
g_id_to_host_resolver = new IDToHostResolverMap();
DCHECK(g_id_to_host_resolver->find(host_resolver_id_) ==
g_id_to_host_resolver->end());
(*g_id_to_host_resolver)[host_resolver_id_] = this;
}
HostResolver::~HostResolver() {
g_id_to_host_resolver->erase(host_resolver_id_);
}
void HostResolver::SendResolve(const HostPortPair& host_port,
const PP_HostResolver_Private_Hint* hint) {
SendToBrowser(new PpapiHostMsg_PPBHostResolver_Resolve(
API_ID_PPB_HOSTRESOLVER_PRIVATE,
plugin_dispatcher_id_,
host_resolver_id_,
host_port,
*hint));
}
void HostResolver::SendToBrowser(IPC::Message* msg) {
PluginGlobals::Get()->plugin_proxy_delegate()->SendToBrowser(msg);
}
} // namespace
//------------------------------------------------------------------------------
PPB_HostResolver_Private_Proxy::PPB_HostResolver_Private_Proxy(
Dispatcher* dispatcher) : InterfaceProxy(dispatcher) {
}
PPB_HostResolver_Private_Proxy::~PPB_HostResolver_Private_Proxy() {
}
// static
PP_Resource PPB_HostResolver_Private_Proxy::CreateProxyResource(
PP_Instance instance) {
PluginDispatcher* dispatcher = PluginDispatcher::GetForInstance(instance);
if (!dispatcher)
return 0;
HostResolver* host_resolver =
new HostResolver(HostResource::MakeInstanceOnly(instance),
dispatcher->plugin_dispatcher_id());
return host_resolver->GetReference();
}
bool PPB_HostResolver_Private_Proxy::OnMessageReceived(
const IPC::Message& msg) {
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(PPB_HostResolver_Private_Proxy, msg)
IPC_MESSAGE_HANDLER(PpapiMsg_PPBHostResolver_ResolveACK, OnMsgResolveACK)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
return handled;
}
void PPB_HostResolver_Private_Proxy::OnMsgResolveACK(
uint32 plugin_dispatcher_id,
uint32 host_resolver_id,
bool succeeded,
const std::string& canonical_name,
const std::vector<PP_NetAddress_Private>& net_address_list) {
if (!g_id_to_host_resolver) {
NOTREACHED();
return;
}
IDToHostResolverMap::iterator it =
g_id_to_host_resolver->find(host_resolver_id);
if (it == g_id_to_host_resolver->end())
return;
it->second->OnResolveCompleted(succeeded, canonical_name, net_address_list);
}
} // namespace proxy
} // namespace ppapi
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