Restore socket rocket

CoreOnly/NOTICES

@@ -1007,6 +1007,64 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 
 
+--------------------------
+SocketRocket
+--------------------------
+Copyright 2012 Square Inc.
+
+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.
+
+$OpenBSD: base64.c,v 1.5 2006/10/21 09:55:03 otto Exp $
+
+Copyright (c) 1996 by Internet Software Consortium.
+
+Permission to use, copy, modify, and distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
+ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
+OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
+CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
+ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+Portions Copyright (c) 1995 by International Business Machines, Inc.
+
+International Business Machines, Inc. (hereinafter called IBM) grants
+permission under its copyrights to use, copy, modify, and distribute this
+Software with or without fee, provided that the above copyright notice and
+all paragraphs of this notice appear in all copies, and that the name of IBM
+not be used in connection with the marketing of any product incorporating
+the Software or modifications thereof, without specific, written prior
+permission.
+
+To the extent it has a right to do so, IBM grants an immunity from suit
+under its patents, if any, for the use, sale or manufacture of products to
+the extent that such products are used for performing Domain Name System
+dynamic updates in TCP/IP networks by means of the Software.  No immunity is
+granted for any product per se or for any other function of any product.
+
+THE SOFTWARE IS PROVIDED "AS IS", AND IBM DISCLAIMS ALL WARRANTIES,
+INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+PARTICULAR PURPOSE.  IN NO EVENT SHALL IBM BE LIABLE FOR ANY SPECIAL,
+DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER ARISING
+OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE, EVEN
+IF IBM IS APPRISED OF THE POSSIBILITY OF SUCH DAMAGES.
+
+
 FirebaseFirestore
 FirebaseFirestoreInternal
 

FirebaseDatabase.podspec

@@ -36,6 +36,7 @@ Simplify your iOS development, grow your user base, and monetize more effectivel
   s.source_files = [
     base_dir + '**/*.[mh]',
     base_dir + 'third_party/Wrap-leveldb/APLevelDB.mm',
+    base_dir + 'third_party/SocketRocket/fbase64.c',
     'FirebaseDatabase/Swift/Sources/**/*.swift',
     'FirebaseAuth/Interop/**/*.h',
     'FirebaseCore/Extension/*.h',

FirebaseDatabase/CHANGELOG.md

@@ -1,3 +1,9 @@
+# Unreleased
+- [fixed] Fix connection failure issue introduced in 10.27.0 by restoring the
+  Socket Rocket implementation instead of `NSURLSessionWebSocket`. Note that
+  this may expose a Thread Performance Checker Warning (#12883).
+  (#14188, #13877, #13855, #13529)
+
 # 11.2.0
 - [fixed] Fix temporary disconnects when the app goes inactive. The issue was
   introduced in 10.27.0. (#13529)

FirebaseDatabase/LICENSE

@@ -277,3 +277,61 @@ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
+
+
+--------------------------
+SocketRocket
+--------------------------
+Copyright 2012 Square Inc.
+
+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.
+
+$OpenBSD: base64.c,v 1.5 2006/10/21 09:55:03 otto Exp $
+
+Copyright (c) 1996 by Internet Software Consortium.
+
+Permission to use, copy, modify, and distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
+ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
+OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
+CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
+ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+Portions Copyright (c) 1995 by International Business Machines, Inc.
+
+International Business Machines, Inc. (hereinafter called IBM) grants
+permission under its copyrights to use, copy, modify, and distribute this
+Software with or without fee, provided that the above copyright notice and
+all paragraphs of this notice appear in all copies, and that the name of IBM
+not be used in connection with the marketing of any product incorporating
+the Software or modifications thereof, without specific, written prior
+permission.
+
+To the extent it has a right to do so, IBM grants an immunity from suit
+under its patents, if any, for the use, sale or manufacture of products to
+the extent that such products are used for performing Domain Name System
+dynamic updates in TCP/IP networks by means of the Software.  No immunity is
+granted for any product per se or for any other function of any product.
+
+THE SOFTWARE IS PROVIDED "AS IS", AND IBM DISCLAIMS ALL WARRANTIES,
+INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+PARTICULAR PURPOSE.  IN NO EVENT SHALL IBM BE LIABLE FOR ANY SPECIAL,
+DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER ARISING
+OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE, EVEN
+IF IBM IS APPRISED OF THE POSSIBILITY OF SUCH DAMAGES.

FirebaseDatabase/Sources/Core/FPersistentConnection.m

@@ -34,9 +34,11 @@
 #import "FirebaseDatabase/Sources/Utilities/FUtilities.h"
 #import "FirebaseDatabase/Sources/Utilities/Tuples/FTupleCallbackStatus.h"
 #import "FirebaseDatabase/Sources/Utilities/Tuples/FTupleOnDisconnect.h"
-#if !TARGET_OS_WATCH
+#if TARGET_OS_WATCH
+#import <WatchKit/WatchKit.h>
+#else
 #import <SystemConfiguration/SystemConfiguration.h>
-#endif // !TARGET_OS_WATCH
+#endif // TARGET_OS_WATCH
 #import <dlfcn.h>
 #import <netinet/in.h>
 
@@ -166,6 +168,7 @@ - (id)initWithRepoInfo:(FRepoInfo *)repoInfo
                         retryExponent:kPersistentConnReconnectMultiplier
                          jitterFactor:0.7];
 
+        [self setupNotifications];
         // Make sure we don't actually connect until open is called
         [self interruptForReason:kFInterruptReasonWaitingForOpen];
     }
@@ -550,6 +553,77 @@ - (void)openNetworkConnectionWithContext:
     [self.realtime open];
 }
 
+#if !TARGET_OS_WATCH
+static void reachabilityCallback(SCNetworkReachabilityRef ref,
+                                 SCNetworkReachabilityFlags flags, void *info) {
+    if (flags & kSCNetworkReachabilityFlagsReachable) {
+        FFLog(@"I-RDB034014",
+              @"Network became reachable. Trigger a connection attempt");
+        FPersistentConnection *self = (__bridge FPersistentConnection *)info;
+        // Reset reconnect delay
+        [self.retryHelper signalSuccess];
+        if (self->connectionState == ConnectionStateDisconnected) {
+            [self tryScheduleReconnect];
+        }
+    } else {
+        FFLog(@"I-RDB034015", @"Network is not reachable");
+    }
+}
+#endif // !TARGET_OS_WATCH
+
+- (void)enteringForeground {
+    dispatch_async(self.dispatchQueue, ^{
+      // Reset reconnect delay
+      [self.retryHelper signalSuccess];
+      if (self->connectionState == ConnectionStateDisconnected) {
+          [self tryScheduleReconnect];
+      }
+    });
+}
+
+- (void)setupNotifications {
+#if TARGET_OS_WATCH
+    if (@available(watchOS 7.0, *)) {
+        __weak FPersistentConnection *weakSelf = self;
+        NSNotificationCenter *center = [NSNotificationCenter defaultCenter];
+        [center addObserverForName:WKApplicationWillEnterForegroundNotification
+                            object:nil
+                             queue:nil
+                        usingBlock:^(NSNotification *_Nonnull note) {
+                          [weakSelf enteringForeground];
+                        }];
+    }
+#else
+    NSString *const *foregroundConstant = (NSString *const *)dlsym(
+        RTLD_DEFAULT, "UIApplicationWillEnterForegroundNotification");
+    if (foregroundConstant) {
+        [[NSNotificationCenter defaultCenter]
+            addObserver:self
+               selector:@selector(enteringForeground)
+                   name:*foregroundConstant
+                 object:nil];
+    }
+    // An empty address is interpreted a generic internet access
+    struct sockaddr_in zeroAddress;
+    bzero(&zeroAddress, sizeof(zeroAddress));
+    zeroAddress.sin_len = sizeof(zeroAddress);
+    zeroAddress.sin_family = AF_INET;
+    reachability = SCNetworkReachabilityCreateWithAddress(
+        kCFAllocatorDefault, (const struct sockaddr *)&zeroAddress);
+    SCNetworkReachabilityContext ctx = {0, (__bridge void *)(self), NULL, NULL,
+                                        NULL};
+    if (SCNetworkReachabilitySetCallback(reachability, reachabilityCallback,
+                                         &ctx)) {
+        SCNetworkReachabilitySetDispatchQueue(reachability, self.dispatchQueue);
+    } else {
+        FFLog(@"I-RDB034016",
+              @"Failed to set up network reachability monitoring");
+        CFRelease(reachability);
+        reachability = NULL;
+    }
+#endif // !TARGET_OS_WATCH
+}
+
 - (void)sendAuthAndRestoreStateAfterComplete:(BOOL)restoreStateAfterComplete {
     NSAssert([self connected], @"Must be connected to send auth");
     NSAssert(self.authToken != nil,

FirebaseDatabase/Sources/Public/FirebaseDatabase/FIRDatabase.h

@@ -27,13 +27,12 @@ NS_ASSUME_NONNULL_BEGIN
  * read or write data, use `FIRDatabase.reference()`.
  */
 NS_SWIFT_NAME(Database) __attribute__((availability(
-    watchos, introduced = 7.0, deprecated = 9.0,
+    watchos, introduced = 6.0, deprecated = 9.0,
     message = "Socket connections are not supported on watchOS 9.0 and higher. "
               "Use the Firebase Database REST API instead. See "
               "github.com/firebase/firebase-ios-sdk/issues/10195 "
               "for more details.")))
-API_AVAILABLE(ios(12.0), macos(10.15), macCatalyst(13), tvos(13.0),
-              watchos(7.0)) @interface FIRDatabase : NSObject
+@interface FIRDatabase : NSObject
 
 /**
  * The NSObject initializer that has been marked as unavailable. Use the

FirebaseDatabase/Sources/Realtime/FWebSocketConnection.h

@@ -15,11 +15,18 @@
  */
 
 #import "FirebaseDatabase/Sources/Utilities/FUtilities.h"
+#if !TARGET_OS_WATCH
+#import "FirebaseDatabase/Sources/third_party/SocketRocket/FSRWebSocket.h"
+#endif // !TARGET_OS_WATCH
 #import <Foundation/Foundation.h>
 
 @protocol FWebSocketDelegate;
 
+#if !TARGET_OS_WATCH
+@interface FWebSocketConnection : NSObject <FSRWebSocketDelegate>
+#else
 @interface FWebSocketConnection : NSObject <NSURLSessionWebSocketDelegate>
+#endif // else !TARGET_OS_WATCH
 
 @property(nonatomic, weak) id<FWebSocketDelegate> delegate;
 
@@ -34,6 +41,20 @@
 - (void)start;
 - (void)send:(NSDictionary *)dictionary;
 
+// Ignore FSRWebSocketDelegate calls on watchOS.
+#if !TARGET_OS_WATCH
+- (void)webSocket:(FSRWebSocket *)webSocket didReceiveMessage:(id)message;
+
+// Exclude the `webSocket` argument since it isn't used in this codebase and it
+// allows for better code sharing with watchOS.
+- (void)webSocketDidOpen;
+- (void)webSocket:(FSRWebSocket *)webSocket didFailWithError:(NSError *)error;
+- (void)webSocket:(FSRWebSocket *)webSocket
+    didCloseWithCode:(NSInteger)code
+              reason:(NSString *)reason
+            wasClean:(BOOL)wasClean;
+#endif // !TARGET_OS_WATCH
+
 @end
 
 @protocol FWebSocketDelegate <NSObject>