1 files changed, 41 insertions, 0 deletions
diff --git a/swift/Sources/FlatBuffers/Message.swift b/swift/Sources/FlatBuffers/Message.swift
new file mode 100644
index 00000000..590d3d7f
--- /dev/null
+++ b/swift/Sources/FlatBuffers/Message.swift
@@ -0,0 +1,41 @@
+public protocol FlatBufferGRPCMessage {
+    
+    /// Raw pointer which would be pointing to the beginning of the readable bytes
+    var rawPointer: UnsafeMutableRawPointer { get }
+    
+    /// Size of readable bytes in the buffer
+    var size: Int { get }
+    
+    init(byteBuffer: ByteBuffer)
+}
+
+/// Message is a wrapper around Buffers to to able to send Flatbuffers `Buffers` through the
+/// GRPC library
+public final class Message<T: FlatBufferObject>: FlatBufferGRPCMessage {
+    internal var buffer: ByteBuffer
+    
+    /// Returns the an object of type T that would be  read from the buffer
+    public var object: T {
+        T.init(buffer, o: Int32(buffer.read(def: UOffset.self, position: buffer.reader)) + Int32(buffer.reader))
+    }
+    
+    public var rawPointer: UnsafeMutableRawPointer { return buffer.memory.advanced(by: buffer.reader) }
+    
+    public var size: Int { return Int(buffer.size) }
+    
+    /// Initializes the message with the type Flatbuffer.Bytebuffer that is transmitted over
+    /// GRPC
+    /// - Parameter byteBuffer: Flatbuffer ByteBuffer object
+    public init(byteBuffer: ByteBuffer) {
+        buffer = byteBuffer
+    }
+    
+    /// Initializes the message by copying the buffer to the message to be sent.
+    /// from the builder
+    /// - Parameter builder: FlatbufferBuilder that has the bytes created in
+    /// - Note: Use  `builder.finish(offset)` before passing the builder without prefixing anything to it
+    public init(builder: inout FlatBufferBuilder) {
+        buffer = builder.sizedBuffer
+        builder.clear()
+    }
+}