Add ContinueConversationAsync to IAdapterIntegration

libraries/Microsoft.Bot.Builder/Integration/IAdapterIntegration.cs

@@ -28,5 +28,26 @@ Task<InvokeResponse> ProcessActivityAsync(
           Activity activity,
           BotCallbackHandler callback,
           CancellationToken cancellationToken);
+
+        /// <summary>
+        /// Sends a proactive message to a conversation.
+        /// </summary>
+        /// <param name="botId">The application ID of the bot. This paramter is ignored in
+        /// single tenant the Adpters (Console, Test, etc) but is critical to the BotFrameworkAdapter
+        /// which is multi-tenant aware. </param>
+        /// <param name="reference">A reference to the conversation to continue.</param>
+        /// <param name="callback">The method to call for the resulting bot turn.</param>
+        /// <param name="cancellationToken">A cancellation token that can be used by other objects
+        /// or threads to receive notice of cancellation.</param>
+        /// <returns>A task that represents the work queued to execute.</returns>
+        /// <remarks>Call this method to proactively send a message to a conversation.
+        /// Most _channels require a user to initiate a conversation with a bot
+        /// before the bot can send activities to the user.</remarks>
+        /// <seealso cref="BotAdapter.ContinueConversationAsync(string, ConversationReference, BotCallbackHandler, CancellationToken)"/>
+        Task ContinueConversationAsync(
+            string botId, 
+            ConversationReference reference, 
+            BotCallbackHandler callback, 
+            CancellationToken cancellationToken = default(CancellationToken));
     }
 }

tests/Microsoft.Bot.Builder.TestBot.WebApi/InteceptorAdapter.cs

@@ -17,6 +17,11 @@ public InteceptorAdapter(IAdapterIntegration innerAdapter)
             _innerAdapter = innerAdapter;
         }
 
+        public Task ContinueConversationAsync(string botId, ConversationReference reference, BotCallbackHandler callback, CancellationToken cancellationToken = default(CancellationToken))
+        {
+            return _innerAdapter.ContinueConversationAsync(botId, reference, callback, cancellationToken);
+        }
+
         public Task<InvokeResponse> ProcessActivityAsync(string authHeader, Activity activity, BotCallbackHandler callback, CancellationToken cancellationToken)
         {
             return _innerAdapter.ProcessActivityAsync(authHeader, activity, callback, cancellationToken);

tests/Microsoft.Bot.Builder.TestBot/InteceptorAdapter.cs

@@ -17,9 +17,16 @@ public InteceptorAdapter(IAdapterIntegration innerAdapter)
             _innerAdapter = innerAdapter;
         }
 
+        public Task ContinueConversationAsync(string botId, ConversationReference reference, BotCallbackHandler callback, CancellationToken cancellationToken = default(CancellationToken))
+        {
+            return _innerAdapter.ContinueConversationAsync(botId, reference, callback, cancellationToken);
+        }
+
         public Task<InvokeResponse> ProcessActivityAsync(string authHeader, Activity activity, BotCallbackHandler callback, CancellationToken cancellationToken)
         {
             return _innerAdapter.ProcessActivityAsync(authHeader, activity, callback, cancellationToken);
         }
+
+
     }
 }