WiFi client for GCD bootstrapping

chrome/browser/local_discovery/wifi/wifi_service_client.h

Index: chrome/browser/local_discovery/wifi/wifi_service_client.h
diff --git a/chrome/browser/local_discovery/wifi/wifi_service_client.h b/chrome/browser/local_discovery/wifi/wifi_service_client.h
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index 0000000000000000000000000000000000000000..2e4ad0468309f8c4095befd05d1431b480b9fba1
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+++ b/chrome/browser/local_discovery/wifi/wifi_service_client.h
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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.
+
+#ifndef CHROME_BROWSER_LOCAL_DISCOVERY_WIFI_WIFI_SERVICE_CLIENT_H_
+#define CHROME_BROWSER_LOCAL_DISCOVERY_WIFI_WIFI_SERVICE_CLIENT_H_
+
+#include <string>
+#include <vector>
+
+#include "base/callback.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/memory/weak_ptr.h"
+#include "chrome/browser/local_discovery/wifi/wifi_client.h"
+
+namespace local_discovery {
+
+namespace wifi {
+
+template <class T>
+class ThreadSpecificDeleter {
+ public:
+  explicit ThreadSpecificDeleter(base::SequencedTaskRunner* runner)
+      : runner_(runner) {}
+
+  ThreadSpecificDeleter() {}
+
+  ~ThreadSpecificDeleter() {}
+
+  void operator()(T* element) {
+    DCHECK(runner_);
+    runner_->DeleteSoon(FROM_HERE, element);
+  }
+
+ private:
+  scoped_refptr<base::SequencedTaskRunner> runner_;
+};
+
+class WifiServiceContainer;
+
+class WifiServiceClient : public WifiClient {
+ public:
+  explicit WifiServiceClient();
+  virtual ~WifiServiceClient();
+
+  virtual void Start() OVERRIDE;
+
+  virtual void GetSSIDList(const SSIDListCallback& callback) OVERRIDE;
+  virtual void RequestScan(const SuccessCallback& callback) OVERRIDE;
+
+  virtual void ConnectToNetwork(const std::string& ssid,
+                                const std::string& internal_id,
+                                const std::string& password,
+                                const SuccessCallback& callback) OVERRIDE;
+
+  virtual void ConnectToNetworkByID(const std::string& internal_id,
+                                    const SuccessCallback& callback) OVERRIDE;
+
+  virtual void GetNetworkCredentials(
+      const std::string& internal_id,
+      const CredentialsCallback& callback) OVERRIDE;
+
+  void OnNetworkListChanged();
+
+  // Used to ensure closures posted from the wifi threads aren't called after
+  // the service client is deleted.
+  void PostClosure(const base::Closure& callback);
+
+ private:
+  std::string original_guid_;
+  scoped_refptr<base::SequencedTaskRunner> task_runner_;
+  scoped_ptr<WifiServiceContainer, ThreadSpecificDeleter<WifiServiceContainer> >
+      wifi_container_;
+  std::vector<SuccessCallback> scan_callbacks_;
+
+  base::WeakPtrFactory<WifiServiceClient> weak_factory_;
+};
+
+}  // namespace wifi
+
+}  // namespace local_discovery
+
+#endif  // CHROME_BROWSER_LOCAL_DISCOVERY_WIFI_WIFI_SERVICE_CLIENT_H_