Push from command line

2019-08-12 11:20:21 +02:00
parent 3a919dcb23
commit f1345eac14
512 changed files with 103288 additions and 1930 deletions
@@ -0,0 +1,156 @@
+/*
+ * Copyright 2017 Google
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#import "FIRMessaging.h"
+
+@class GULReachabilityChecker;
+@class GPBMessage;
+
+@class FIRMessagingConnection;
+@class FIRMessagingDataMessageManager;
+@class FIRMessagingRmqManager;
+
+/**
+ *  Callback to handle MCS connection requests.
+ *
+ *  @param error The error object if any while trying to connect with MCS else nil.
+ */
+typedef void(^FIRMessagingConnectCompletionHandler)(NSError *error);
+
+@protocol FIRMessagingClientDelegate <NSObject>
+
+@end
+
+/**
+ * The client handles the subscribe/unsubscribe for an unregistered senderID
+ * and device. It also manages the FIRMessaging data connection, the exponential backoff
+ * algorithm in case of registration failures, sign in failures and unregister
+ * failures. It also handles the reconnect logic if the FIRMessaging connection is
+ * broken off by some error during an active session.
+ */
+@interface FIRMessagingClient : NSObject
+
+@property(nonatomic, readonly, strong) FIRMessagingConnection *connection;
+@property(nonatomic, readwrite, weak) FIRMessagingDataMessageManager *dataMessageManager;
+
+// Designated initializer
+- (instancetype)initWithDelegate:(id<FIRMessagingClientDelegate>)delegate
+                    reachability:(GULReachabilityChecker *)reachability
+                     rmq2Manager:(FIRMessagingRmqManager *)rmq2Manager;
+
+- (void)teardown;
+
+- (void)cancelAllRequests;
+
+#pragma mark - FIRMessaging subscribe
+
+/**
+ *  Update the subscription associated with the given token and topic.
+ *
+ *  For a to-be-created subscription we check if the client is already
+ *  subscribed to the topic or not. If subscribed we should have the
+ *  subscriptionID in the cache and we return from there itself, else we call
+ *  the FIRMessaging backend to create a new subscription for the topic for this client.
+ *
+ *  For delete subscription requests we delete the stored subscription in the
+ *  client and then invoke the FIRMessaging backend to delete the existing subscription
+ *  completely.
+ *
+ *  @param token        The token associated with the device.
+ *  @param topic        The topic for which the subscription should be updated.
+ *  @param options      The options to be passed in to the subscription request.
+ *  @param shouldDelete If YES this would delete the subscription from the cache
+ *                      and also let the FIRMessaging backend know that we need to delete
+ *                      the subscriptionID associated with this topic.
+ *                      If NO we try to create a new subscription for the given
+ *                      token and topic.
+ *  @param handler      The handler to invoke once the subscription request
+ *                      finishes.
+ */
+- (void)updateSubscriptionWithToken:(NSString *)token
+                              topic:(NSString *)topic
+                            options:(NSDictionary *)options
+                       shouldDelete:(BOOL)shouldDelete
+                            handler:(FIRMessagingTopicOperationCompletion)handler;
+
+#pragma mark - MCS Connection
+
+/**
+ *  Create a MCS connection.
+ *
+ *  @param handler  The handler to be invokend once the connection is setup. If
+ *                  setting up the connection fails we invoke the handler with
+ *                  an appropriate error object.
+ */
+- (void)connectWithHandler:(FIRMessagingConnectCompletionHandler)handler;
+
+/**
+ *  Disconnect the current MCS connection. If there is no valid connection this
+ *  should be a NO-OP.
+ */
+- (void)disconnect;
+
+#pragma mark - MCS Connection State
+
+/**
+ *  If we are connected to MCS or not. This doesn't take into account the fact if
+ *  the client has been signed in(verified) by MCS.
+ *
+ *  @return YES if we are signed in or connecting and trying to sign-in else NO.
+ */
+@property(nonatomic, readonly) BOOL isConnected;
+
+/**
+ *  If we have an active MCS connection
+ *
+ *  @return YES if we have an active MCS connection else NO.
+ */
+@property(nonatomic, readonly) BOOL isConnectionActive;
+
+/**
+ *  If we should be connected to MCS
+ *
+ *  @return YES if we have attempted a connection and not requested to disconect.
+ */
+@property(nonatomic, readonly) BOOL shouldStayConnected;
+
+/**
+ *  Schedule a retry to connect to MCS. If `immediately` is `YES` try to
+ *  schedule a retry now else retry with some delay.
+ *
+ *  @param immediately Should retry right now.
+ */
+- (void)retryConnectionImmediately:(BOOL)immediately;
+
+#pragma mark - Messages
+
+/**
+ *  Send a message over the MCS connection.
+ *
+ *  @param message Message to be sent.
+ */
+- (void)sendMessage:(GPBMessage *)message;
+
+/**
+ *  Send message if we have an active MCS connection. If not cache the  message
+ *  for this session and in case we are able to re-establish the connection try
+ *  again else drop it. This should only be used for TTL=0 messages for now.
+ *
+ *  @param message Message to be sent.
+ */
+- (void)sendOnConnectOrDrop:(GPBMessage *)message;
+
+@end