4 files changed, 35 insertions, 27 deletions
diff --git a/swift/src/Ice/Exception.swift b/swift/src/Ice/Exception.swift
index 36971c4966c..89230429773 100644
--- a/swift/src/Ice/Exception.swift
+++ b/swift/src/Ice/Exception.swift
@@ -45,7 +45,6 @@ public extension UserException {
         _iceWriteImpl(to: ostr)
         ostr.endException()
     }
-
 }
 
 #warning("TODO: Add proper LocalException  CustomStringConvertible impl")
diff --git a/swift/src/Ice/InputStream.swift b/swift/src/Ice/InputStream.swift
index 33656384134..67349e78ec1 100644
--- a/swift/src/Ice/InputStream.swift
+++ b/swift/src/Ice/InputStream.swift
@@ -244,11 +244,11 @@ public class InputStream {
         }
     }
 
-    func skip(_ count: Int32) throws {
+    public func skip(_ count: Int32) throws {
         try buf.skip(count: Int(count))
     }
 
-    func skipSize() throws {
+    public func skipSize() throws {
         let b: UInt8 = try read()
         if b == 255 {
             try buf.skip(count: 4)
@@ -700,14 +700,21 @@ public extension InputStream {
         return try read() as ProxyImpl?
     }
 
-    func read() throws -> ObjectPrx? {
-        return try read() as _ObjectPrxI?
-    }
-
     func read(tag: Int32) throws -> ObjectPrx? {
         return try read(tag: tag) as _ObjectPrxI?
     }
 
+    func read(cb: ((Value?) -> Void)?) throws {
+        initEncaps()
+        if let cb = cb {
+            try encaps.decoder.readValue { value in
+                cb(value)
+            }
+        } else {
+            try encaps.decoder.readValue(cb: nil)
+        }
+    }
+
     func read<ValueType>(value cls: ValueType.Type, cb: ((ValueType?) -> Void)?) throws where ValueType: Value {
         initEncaps()
         if let cb = cb {
diff --git a/swift/src/Ice/OutputStream.swift b/swift/src/Ice/OutputStream.swift
index ff285a87a99..a21740cb63a 100644
--- a/swift/src/Ice/OutputStream.swift
+++ b/swift/src/Ice/OutputStream.swift
@@ -166,17 +166,12 @@ public extension OutputStream {
     private func writeNumeric<Element>(_ v: [Element]) where Element: Numeric {
         write(size: v.count)
         if v.count > 0 {
-            write(size: v.count)
             v.forEach { e in
                 writeNumeric(e)
             }
         }
     }
 
-    private func writeNumeric<Element>(_ tag: Int32, _ v: [Element]) where Element: Numeric {
-
-    }
-
     //
     // UInt8
     //
@@ -193,8 +188,12 @@ public extension OutputStream {
     }
 
     func write(tag: Int32, value v: [UInt8]?) {
-        if let val = v {
-            writeNumeric(tag, val)
+        guard let val = v else {
+            return
+        }
+
+        if writeOptional(tag: tag, format: OptionalFormat.VSize) {
+            write(val)
         }
     }
 
@@ -212,7 +211,6 @@ public extension OutputStream {
     func write(_ v: [Bool]) {
         write(size: v.count)
         if v.count > 0 {
-            write(size: v.count)
             v.forEach { e in
                 write(e)
             }
@@ -220,7 +218,10 @@ public extension OutputStream {
     }
 
     func write(tag: Int32, value v: [Bool]?) {
-        if let val = v {
+        guard let val = v else {
+            return
+        }
+        if writeOptional(tag: tag, format: OptionalFormat.VSize) {
             write(val)
         }
     }
@@ -242,8 +243,8 @@ public extension OutputStream {
 
     func write(tag: Int32, value v: [Int16]?) {
         if let val = v {
-            if writeOptionalVSize(tag: tag, len: Int32(val.count), elemSize: 2) {
-                writeNumeric(tag, val)
+            if writeOptionalVSize(tag: tag, len: val.count, elemSize: 2) {
+                write(val)
             }
         }
     }
@@ -265,8 +266,8 @@ public extension OutputStream {
 
     func write(tag: Int32, value v: [Int32]?) {
         if let val = v {
-            if writeOptionalVSize(tag: tag, len: Int32(val.count), elemSize: 4) {
-                writeNumeric(tag, val)
+            if writeOptionalVSize(tag: tag, len: val.count, elemSize: 4) {
+                write(val)
             }
         }
     }
@@ -288,8 +289,8 @@ public extension OutputStream {
 
     func write(tag: Int32, value v: [Int64]?) {
         if let val = v {
-            if writeOptionalVSize(tag: tag, len: Int32(val.count), elemSize: 8) {
-                writeNumeric(tag, val)
+            if writeOptionalVSize(tag: tag, len: val.count, elemSize: 8) {
+                write(val)
             }
         }
     }
@@ -311,8 +312,8 @@ public extension OutputStream {
 
     func write(tag: Int32, value v: [Float]?) {
         if let val = v {
-            if writeOptionalVSize(tag: tag, len: Int32(val.count), elemSize: 4) {
-                writeNumeric(tag, val)
+            if writeOptionalVSize(tag: tag, len: val.count, elemSize: 4) {
+                write(val)
             }
         }
     }
@@ -334,8 +335,8 @@ public extension OutputStream {
 
     func write(tag: Int32, value v: [Double]?) {
         if let val = v {
-            if writeOptionalVSize(tag: tag, len: Int32(val.count), elemSize: 8) {
-                writeNumeric(tag, val)
+            if writeOptionalVSize(tag: tag, len: val.count, elemSize: 8) {
+                write(val)
             }
         }
     }
@@ -493,7 +494,7 @@ public extension OutputStream {
         return true
     }
 
-    func writeOptionalVSize(tag: Int32, len: Int32, elemSize: Int32) -> Bool {
+    func writeOptionalVSize(tag: Int32, len: Int, elemSize: Int) -> Bool {
         if writeOptional(tag: tag, format: OptionalFormat.VSize) {
             if len == 0 {
                 write(size: 1)
diff --git a/swift/src/Ice/ValueFactoryManagerI.swift b/swift/src/Ice/ValueFactoryManagerI.swift
index 67b88bb4a24..e439324b9a8 100644
--- a/swift/src/Ice/ValueFactoryManagerI.swift
+++ b/swift/src/Ice/ValueFactoryManagerI.swift
@@ -8,6 +8,7 @@
 // **********************************************************************
 
 class ValueFactoryManagerI: ValueFactoryManager {
+
     var factories = [String: ValueFactory]()
     var mutex = Mutex()