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// Copyright 2015 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 REMOTING_TEST_HOST_LIST_FETCHER_H_
#define REMOTING_TEST_HOST_LIST_FETCHER_H_
#include <string>
#include <vector>
#include "base/callback.h"
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "net/url_request/url_fetcher_delegate.h"
#include "remoting/test/host_info.h"
namespace net {
class UrlFetcher;
}
namespace remoting {
class URLRequestContextGetter;
}
namespace remoting {
namespace test {
// Used by the HostlistFetcher to make HTTP requests and also by the
// unittests for this class to set fake response data for these URLs.
const char kHostListProdRequestUrl[] = "https://www.googleapis.com/"
"chromoting/v1/@me/hosts";
// Requests a host list from the directory service for an access token.
// Destroying the RemoteHostInfoFetcher while a request is outstanding
// will cancel the request. It is safe to delete the fetcher from within a
// completion callback. Must be used from a thread running a message loop.
// The public method is virtual to allow for mocking and fakes.
class HostListFetcher : public net::URLFetcherDelegate {
public:
HostListFetcher();
~HostListFetcher() override;
// Supplied by the client for each hostlist request and returns a valid,
// initialized Hostlist object on success.
typedef base::Callback<void(const std::vector<HostInfo>& hostlist)>
HostlistCallback;
// Makes a service call to retrieve a hostlist. The
// callback will be called once the HTTP request has completed.
virtual void RetrieveHostlist(const std::string& access_token,
const HostlistCallback& callback);
private:
// Processes the response from the directory service.
bool ProcessResponse(std::vector<HostInfo>* hostlist);
// net::URLFetcherDelegate interface.
void OnURLFetchComplete(const net::URLFetcher* source) override;
// Holds the URLFetcher for the Host List request.
scoped_ptr<net::URLFetcher> request_;
// Provides application-specific context for the network request.
scoped_refptr<remoting::URLRequestContextGetter> request_context_getter_;
// Caller-supplied callback used to return hostlist on success.
HostlistCallback hostlist_callback_;
DISALLOW_COPY_AND_ASSIGN(HostListFetcher);
};
} // namespace test
} // namespace remoting
#endif // REMOTING_TEST_HOST_LIST_FETCHER_H_
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