fix(ios): handle Ti.Stream.write with length 0 or empty buffer as suc…

…cess no-op
tidev · Jul 16, 2020 · b58349d · b58349d
1 parent 0f94421
commit b58349d
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/iphone/Classes/StreamModule.m b/iphone/Classes/StreamModule.m
@@ -56,6 +56,17 @@ - (void)invokeRWOperation:(SEL)operation withArgs:(id)args
     lengthValue = [[buffer data] length];
   }
 
+  if (lengthValue == 0) {
+    // NO-OP
+    NSMutableDictionary *event = [TiUtils dictionaryWithCode:0 message:nil];
+    if (stream != nil) {
+      [event setObject:stream forKey:@"source"];
+    }
+    [event setObject:NUMINT(0) forKey:@"bytesProcessed"];
+    [self _fireEventToListener:@"io" withObject:event listener:callback thisObject:nil];
+    return;
+  }
+
   if (offsetValue >= [[buffer data] length]) {
     NSString *errorStr = [NSString stringWithFormat:@"Offset %ld is past buffer bounds (length %lu)", (long)offsetValue, (unsigned long)[[buffer data] length]];
     NSMutableDictionary *event = [TiUtils dictionaryWithCode:-1 message:errorStr];