Added Packet struct

Author: bastienlecorre

Sources/Socket/Packet.swift

@@ -1,5 +1,10 @@
 import Foundation
 
+public struct Packet {
+	public let id : UInt8
+	public let data : [UInt8]
+}
+
 extension Socket {
 
 	/// Receive UInt8 from socket.
@@ -31,11 +36,11 @@ extension Socket {
 	}
 
 	/// Receive packet data for incoming message.
-	public func recvPacket(headerLength : Int32, flags : Int32 = 0) throws -> (UInt8, [UInt8]) {
+	public func recvPacket(headerLength : Int32, flags : Int32 = 0) throws -> Packet {
 		let (packet, length) : (UInt8, UInt16) = try recvHeader(length: headerLength)
 		let data : [UInt8] = try recvUInt8(length: Int32(length), flags: flags)
 
-		return (packet, data)
+		return Packet(id: packet, data: data)
 	}
 
 	/// Send header data for outgoing  message.

Tests/SocketTests/SocketTests.swift

@@ -36,10 +36,10 @@ class SocketTests : XCTestCase {
 	}
 
 	func testRecv() throws {
-		let (packet, data) : (UInt8, [UInt8]) = try socket!.recvPacket(headerLength: 3)
+		let packet : Packet = try socket!.recvPacket(headerLength: 3)
 
-		print("Received packet : #\(packet)")
-		print(data)
+		print("Received packet : #\(packet.id)")
+		print(packet.data)
 	}
 
 	func testSend() throws {