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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.
#ifndef PPAPI_SHARED_IMPL_PRIVATE_PPB_HOST_RESOLVER_SHARED_H_
#define PPAPI_SHARED_IMPL_PRIVATE_PPB_HOST_RESOLVER_SHARED_H_
#include <string>
#include <vector>
#include "base/compiler_specific.h"
#include "base/memory/ref_counted.h"
#include "ppapi/shared_impl/resource.h"
#include "ppapi/shared_impl/tracked_callback.h"
#include "ppapi/thunk/ppb_host_resolver_private_api.h"
namespace ppapi {
struct HostPortPair {
std::string host;
uint16_t port;
};
class PPAPI_SHARED_EXPORT PPB_HostResolver_Shared
: public thunk::PPB_HostResolver_Private_API,
public Resource {
public:
// C-tor used in Impl case.
explicit PPB_HostResolver_Shared(PP_Instance instance);
// C-tor used in Proxy case.
explicit PPB_HostResolver_Shared(const HostResource& resource);
virtual ~PPB_HostResolver_Shared();
// Resource overrides.
virtual PPB_HostResolver_Private_API*
AsPPB_HostResolver_Private_API() OVERRIDE;
// PPB_HostResolver_Private_API implementation.
virtual int32_t Resolve(const char* host,
uint16_t port,
const PP_HostResolver_Private_Hint* hint,
scoped_refptr<TrackedCallback> callback) OVERRIDE;
virtual PP_Var GetCanonicalName() OVERRIDE;
virtual uint32_t GetSize() OVERRIDE;
virtual bool GetNetAddress(uint32_t index,
PP_NetAddress_Private* address) OVERRIDE;
void OnResolveCompleted(
bool succeeded,
const std::string& canonical_name,
const std::vector<PP_NetAddress_Private>& net_address_list);
// Send functions that need to be implemented differently for the
// proxied and non-proxied derived classes.
virtual void SendResolve(const HostPortPair& host_port,
const PP_HostResolver_Private_Hint* hint) = 0;
protected:
static uint32 GenerateHostResolverID();
bool ResolveInProgress() const;
const uint32 host_resolver_id_;
scoped_refptr<TrackedCallback> resolve_callback_;
std::string canonical_name_;
std::vector<PP_NetAddress_Private> net_address_list_;
DISALLOW_COPY_AND_ASSIGN(PPB_HostResolver_Shared);
};
} // namespace ppapi
#endif // PPAPI_SHARED_IMPL_PRIVATE_PPB_HOST_RESOLVER_SHARED_H_
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