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authorGravatar Gil <mcg@google.com>2017-11-27 12:05:23 -0800
committerGravatar GitHub <noreply@github.com>2017-11-27 12:05:23 -0800
commit8c4cd9d5413e7f458001016e5faace2b610a69ce (patch)
tree61f1ff95d2f9b830fbcf3e32aff0472cf7f779c6 /Firestore/Source/Util
parent782408ff5850027898ebb0f9d16cbda8272e0d32 (diff)
Change FSTExponentialBackoff to use firestore::SecureRandom directly (#492)
* Migrate FSTExponentialBackoff to Objective-C++ * Change FSTExponentialBackoff to use firestore::SecureRandom directly
Diffstat (limited to 'Firestore/Source/Util')
-rw-r--r--Firestore/Source/Util/FSTUtil.h3
-rw-r--r--Firestore/Source/Util/FSTUtil.m6
2 files changed, 0 insertions, 9 deletions
diff --git a/Firestore/Source/Util/FSTUtil.h b/Firestore/Source/Util/FSTUtil.h
index 3985d10..230c72a 100644
--- a/Firestore/Source/Util/FSTUtil.h
+++ b/Firestore/Source/Util/FSTUtil.h
@@ -20,9 +20,6 @@ NS_ASSUME_NONNULL_BEGIN
@interface FSTUtil : NSObject
-/** Generates a random double between 0 and 1. */
-+ (double)randomDouble;
-
/** Generates a random ID suitable for use as a document ID. */
+ (NSString *)autoID;
diff --git a/Firestore/Source/Util/FSTUtil.m b/Firestore/Source/Util/FSTUtil.m
index a25cd7e..47a8821 100644
--- a/Firestore/Source/Util/FSTUtil.m
+++ b/Firestore/Source/Util/FSTUtil.m
@@ -18,18 +18,12 @@
NS_ASSUME_NONNULL_BEGIN
-static const double kArc4RandomMax = 0x100000000;
-
static const int kAutoIDLength = 20;
static NSString *const kAutoIDAlphabet =
@"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
@implementation FSTUtil
-+ (double)randomDouble {
- return ((double)arc4random() / kArc4RandomMax);
-}
-
+ (NSString *)autoID {
unichar autoID[kAutoIDLength];
for (int i = 0; i < kAutoIDLength; i++) {