added iOS source code

[wl-app.git] / iOS / Pods / Realm / Realm / RLMUpdateChecker.mm

diff --git a/iOS/Pods/Realm/Realm/RLMUpdateChecker.mm b/iOS/Pods/Realm/Realm/RLMUpdateChecker.mm
new file mode 100644 (file)
index 0000000..4ff0dd6
--- /dev/null
+++ b/iOS/Pods/Realm/Realm/RLMUpdateChecker.mm
@@ -0,0 +1,60 @@
+////////////////////////////////////////////////////////////////////////////
+//
+// Copyright 2014 Realm 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.
+//
+////////////////////////////////////////////////////////////////////////////
+
+#import "RLMUpdateChecker.hpp"
+
+#import "RLMRealm.h"
+#import "RLMUtil.hpp"
+
+#if TARGET_IPHONE_SIMULATOR && !defined(REALM_COCOA_VERSION)
+#import "RLMVersion.h"
+#endif
+
+void RLMCheckForUpdates() {
+#if TARGET_IPHONE_SIMULATOR
+    if (getenv("REALM_DISABLE_UPDATE_CHECKER") || RLMIsRunningInPlayground()) {
+        return;
+    }
+
+    NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:@"alpha|beta|rc"
+                                                                           options:(NSRegularExpressionOptions)0
+                                                                             error:nil];
+    NSUInteger numberOfMatches = [regex numberOfMatchesInString:REALM_COCOA_VERSION
+                                                        options:(NSMatchingOptions)0
+                                                          range:NSMakeRange(0, REALM_COCOA_VERSION.length)];
+
+    if (numberOfMatches > 0) {
+        // pre-release version, skip update checking
+        return;
+    }
+
+    auto handler = ^(NSData *data, NSURLResponse *response, NSError *error) {
+        if (error || ((NSHTTPURLResponse *)response).statusCode != 200) {
+            return;
+        }
+
+        NSString *latestVersion = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
+        if (![REALM_COCOA_VERSION isEqualToString:latestVersion]) {
+            NSLog(@"Version %@ of Realm is now available: https://github.com/realm/realm-cocoa/blob/v%@/CHANGELOG.md", latestVersion, latestVersion);
+        }
+    };
+
+    NSString *url = [NSString stringWithFormat:@"https://static.realm.io/update/cocoa?%@", REALM_COCOA_VERSION];
+    [[NSURLSession.sharedSession dataTaskWithURL:[NSURL URLWithString:url] completionHandler:handler] resume];
+#endif
+}