Kitura/Kitura#33 Added initial code to create a frame "header"

Kitura · Nov 1, 2016 · 1c49db0 · 1c49db0
1 parent 5d071b9
commit 1c49db0
Showing 1 changed file with 16 additions and 0 deletions.
diff --git a/Sources/KituraWebSocket/WSFrame.swift b/Sources/KituraWebSocket/WSFrame.swift
@@ -25,4 +25,20 @@ struct WSFrame {
     var opCode = FrameOpcode.unknown
 
     let payload = NSMutableData()
+
+    static func createFrameHeader(finalFrame: Bool, opCode: FrameOpcode, payloadLength: Int, buffer: NSMutableData) {
+
+        var bytes: [UInt8] = [(finalFrame ? 0x80 : 0x00) | UInt8(opCode.rawValue), 0, 0,0,0,0,0,0,0,0]
+        var length = 1
+
+        if payloadLength < 126 {
+            bytes[1] = UInt8(payloadLength)
+            length += 1
+        } else if payloadLength < Int(UInt16.max) {
+
+        } else {
+
+        }
+        buffer.append(bytes, length: length)
+    }
 }