diff --git a/ws/frame/opcode/types.go b/ws/frame/opcode/types.go
new file mode 100644
index 0000000..87b968f
--- /dev/null
+++ b/ws/frame/opcode/types.go
@@ -0,0 +1,34 @@
+package opcode
+
+import (
+	"git.xdrm.io/gws/internal/ws/frame"
+)
+
+// Represents OpCode Values
+const (
+	// frame continuation
+	CONTINUATION frame.OpCode = 0x00
+
+	// frame type
+	TEXT         frame.OpCode = 0x01
+	BINARY       frame.OpCode = 0x02
+
+	// reserved for non-control frames
+	RSV1         frame.OpCode = 0x03
+	RSV2         frame.OpCode = 0x04
+	RSV3         frame.OpCode = 0x05
+	RSV4         frame.OpCode = 0x06
+
+	// connection close
+	CLOSE        frame.OpCode = 0x08
+
+	// ping pong
+	PING         frame.OpCode = 0x09
+	PONG         frame.OpCode = 0x0A
+
+	// reserved for control frames
+	CRSV1        frame.OpCode = 0x0B
+	CRSV2        frame.OpCode = 0x0C
+	CRSV3        frame.OpCode = 0x0D
+	CRSV4        frame.OpCode = 0x0E
+)
\ No newline at end of file
diff --git a/ws/frame/types.go b/ws/frame/types.go
new file mode 100644
index 0000000..fbeddf9
--- /dev/null
+++ b/ws/frame/types.go
@@ -0,0 +1,13 @@
+package frame
+
+// Represents an OpCode
+type OpCode byte
+
+
+
+// Represents a frame metadata
+type Header struct {
+	fin bool
+	opc OpCode
+	msk []byte // len: 4 if set, else empty
+}
\ No newline at end of file