From baf83fdeae17311080d775e84654b855122dc864 Mon Sep 17 00:00:00 2001
From: FateJH <Jason_DiDonato@yahoo.com>
Date: Sat, 8 Oct 2016 18:16:15 -0400
Subject: [PATCH] initial FriendsRequest packet and tests; must track how
 server responds for more applicable testing

---
 .../psforever/packet/GamePacketOpcode.scala   |  2 +-
 .../packet/game/FriendsRequest.scala          | 22 +++++++++++++++++++
 common/src/test/scala/GamePacketTest.scala    | 22 +++++++++++++++++++
 3 files changed, 45 insertions(+), 1 deletion(-)
 create mode 100644 common/src/main/scala/net/psforever/packet/game/FriendsRequest.scala

diff --git a/common/src/main/scala/net/psforever/packet/GamePacketOpcode.scala b/common/src/main/scala/net/psforever/packet/GamePacketOpcode.scala
index 6e9984e5..432fdd51 100644
--- a/common/src/main/scala/net/psforever/packet/GamePacketOpcode.scala
+++ b/common/src/main/scala/net/psforever/packet/GamePacketOpcode.scala
@@ -454,7 +454,7 @@ object GamePacketOpcode extends Enumeration {
     // OPCODES 0x70-7f
     case 0x70 => noDecoder(SquadMemberEvent)
     case 0x71 => noDecoder(PlatoonEvent)
-    case 0x72 => noDecoder(FriendsRequest)
+    case 0x72 => game.FriendsRequest.decode
     case 0x73 => noDecoder(FriendsResponse)
     case 0x74 => noDecoder(TriggerEnvironmentalDamageMessage)
     case 0x75 => noDecoder(TrainingZoneMessage)
diff --git a/common/src/main/scala/net/psforever/packet/game/FriendsRequest.scala b/common/src/main/scala/net/psforever/packet/game/FriendsRequest.scala
new file mode 100644
index 00000000..64ee35cf
--- /dev/null
+++ b/common/src/main/scala/net/psforever/packet/game/FriendsRequest.scala
@@ -0,0 +1,22 @@
+// Copyright (c) 2016 PSForever.net to present
+package net.psforever.packet.game
+
+import net.psforever.packet.{GamePacketOpcode, Marshallable, PacketHelpers, PlanetSideGamePacket}
+import scodec.Codec
+import scodec.codecs._
+
+final case class FriendsRequest(unk : Int,
+                                friend : String)
+  extends PlanetSideGamePacket {
+  type Packet = FriendsRequest
+  def opcode = GamePacketOpcode.FriendsRequest
+  def encode = FriendsRequest.encode(this)
+}
+
+object FriendsRequest extends Marshallable[FriendsRequest] {
+  implicit val codec : Codec[FriendsRequest] = (
+    ("unk" | uintL(3)) ::
+      ("friend" | PacketHelpers.encodedWideStringAligned(5))
+    ).as[FriendsRequest]
+}
+
diff --git a/common/src/test/scala/GamePacketTest.scala b/common/src/test/scala/GamePacketTest.scala
index 2f7e8a11..e5de267c 100644
--- a/common/src/test/scala/GamePacketTest.scala
+++ b/common/src/test/scala/GamePacketTest.scala
@@ -830,6 +830,28 @@ class GamePacketTest extends Specification {
       }
     }
 
+    "FriendsRequest" should {
+      val string = hex"72 3 0a0 46004a0048004e004300"
+
+      "decode" in {
+        PacketCoding.DecodePacket(string).require match {
+          case FriendsRequest(unk, friend) =>
+            unk mustEqual 1
+            friend.length mustEqual 5
+            friend mustEqual "FJHNC"
+          case default =>
+            ko
+        }
+      }
+
+      "encode" in {
+        val msg = FriendsRequest(1, "FJHNC")
+        val pkt = PacketCoding.EncodePacket(msg).require.toByteVector
+
+        pkt mustEqual string
+      }
+    }
+
     "WeaponDryFireMessage" should {
       val string = hex"52 4C00"