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google_apis/gcm/engine/mcs_client.h

 // Copyright 2013 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 GOOGLE_APIS_GCM_ENGINE_MCS_CLIENT_H_
 #define GOOGLE_APIS_GCM_ENGINE_MCS_CLIENT_H_
 
 #include <deque>
 #include <map>
 #include <string>
@@ skipping 25 matching lines @@
 namespace gcm {
 
 class CollapseKey;
 class ConnectionFactory;
 struct ReliablePacketInfo;
 
 // An MCS client. This client is in charge of all communications with an
 // MCS endpoint, and is capable of reliably sending/receiving GCM messages.
 // NOTE: Not thread safe. This class should live on the same thread as that
 // network requests are performed on.
+// Any change made to this enum should have corresponding change in the
+// GetStateString(...) function.
 class GCM_EXPORT MCSClient {
  public:
   enum State {
     UNINITIALIZED,  // Uninitialized.
     LOADED,         // GCM Load finished, waiting to connect.
     CONNECTING,     // Connection in progress.
     CONNECTED,      // Connected and running.
   };
 
   enum MessageSendStatus {
@@ skipping 21 matching lines @@
   typedef base::Callback<void(const MCSMessage& message)>
       OnMessageReceivedCallback;
   // Callback when a message is sent (and receipt has been acknowledged by
   // the MCS endpoint).
   typedef base::Callback<
       void(int64 user_serial_number,
            const std::string& app_id,
            const std::string& message_id,
            MessageSendStatus status)> OnMessageSentCallback;
 
+  // Returns text representation of the enum State.
+  static std::string GetStateString(State state);
+
   MCSClient(const std::string& version_string,
             base::Clock* clock,
             ConnectionFactory* connection_factory,
             GCMStore* gcm_store);
   virtual ~MCSClient();
 
   // Initialize the client. Will load any previous id/token information as well
   // as unacknowledged message information from the GCM storage, if it exists,
   // passing the id/token information back via |initialization_callback| along
   // with a |success == true| result. If no GCM information is present (and
@@ skipping 164 matching lines @@
   HeartbeatManager heartbeat_manager_;
 
   base::WeakPtrFactory<MCSClient> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(MCSClient);
 };
 
 } // namespace gcm
 
 #endif  // GOOGLE_APIS_GCM_ENGINE_MCS_CLIENT_H_