Move receive code from tradehandler into separate file.

12 files changed, 675 insertions, 405 deletions

diff --git a/src/net/ea/tradehandler.cpp b/src/net/ea/tradehandler.cpp
index e7bd9e86f..9329844c9 100644
--- a/src/net/ea/tradehandler.cpp
+++ b/src/net/ea/tradehandler.cpp
@@ -43,7 +43,6 @@
 #include "debug.h"
 
 extern std::string tradePartnerName;
-ConfirmDialog *confirmDlg = nullptr;
 
 /**
  * Listener for request trade dialogs
@@ -66,132 +65,4 @@ void TradeHandler::removeItem(const int slotNum A_UNUSED,
 {
 }
 
-void TradeHandler::processTradeResponseContinue(const uint8_t type)
-{
-    switch (type)
-    {
-        case 0:  // Too far away
-            NotifyManager::notify(NotifyTypes::TRADE_FAIL_FAR_AWAY,
-                tradePartnerName);
-            break;
-        case 1:  // Character doesn't exist
-            NotifyManager::notify(NotifyTypes::TRADE_FAIL_CHAR_NOT_EXISTS,
-                tradePartnerName);
-            break;
-        case 2:  // Invite request check failed...
-            NotifyManager::notify(NotifyTypes::TRADE_CANCELLED_ERROR);
-            break;
-        case 3:  // Trade accepted
-            if (tradeWindow)
-            {
-                tradeWindow->reset();
-                // TRANSLATORS: trade header
-                tradeWindow->setCaption(strprintf(_("Trade: You and %s"),
-                    tradePartnerName.c_str()));
-                tradeWindow->initTrade(tradePartnerName);
-                tradeWindow->setVisible(Visible_true);
-            }
-            break;
-        case 4:  // Trade cancelled
-            if (player_relations.hasPermission(tradePartnerName,
-                PlayerRelation::SPEECH_LOG))
-            {
-                NotifyManager::notify(NotifyTypes::TRADE_CANCELLED_NAME,
-                    tradePartnerName);
-            }
-            // otherwise ignore silently
-
-            if (tradeWindow)
-            {
-                tradeWindow->setVisible(Visible_false);
-//                        tradeWindow->clear();
-            }
-            PlayerInfo::setTrading(Trading_false);
-            break;
-        case 5:
-            NotifyManager::notify(NotifyTypes::TRADE_CANCELLED_BUSY,
-                tradePartnerName);
-            break;
-        default:  // Shouldn't happen as well, but to be sure
-            NotifyManager::notify(NotifyTypes::TRADE_ERROR_UNKNOWN,
-                tradePartnerName);
-            if (tradeWindow)
-                tradeWindow->clear();
-            break;
-    }
-}
-
-void TradeHandler::processTradeOk(Net::MessageIn &msg)
-{
-    // 0 means ok from myself, 1 means ok from other;
-    if (tradeWindow)
-        tradeWindow->receivedOk(msg.readUInt8("status") == 0U);
-    else
-        msg.readUInt8("status");
-}
-
-void TradeHandler::processTradeCancel(Net::MessageIn &msg A_UNUSED)
-{
-    NotifyManager::notify(NotifyTypes::TRADE_CANCELLED);
-    if (tradeWindow)
-    {
-        tradeWindow->setVisible(Visible_false);
-        tradeWindow->reset();
-    }
-    PlayerInfo::setTrading(Trading_false);
-}
-
-void TradeHandler::processTradeComplete(Net::MessageIn &msg A_UNUSED)
-{
-    NotifyManager::notify(NotifyTypes::TRADE_COMPLETE);
-    if (tradeWindow)
-    {
-        tradeWindow->setVisible(Visible_false);
-        tradeWindow->reset();
-    }
-    PlayerInfo::setTrading(Trading_false);
-}
-
-void TradeHandler::processTradeRequestContinue(const std::string &partner)
-{
-    if (player_relations.hasPermission(partner,
-        PlayerRelation::TRADE))
-    {
-        if (PlayerInfo::isTrading() == Trading_true || confirmDlg)
-        {
-            tradeHandler->respond(false);
-            return;
-        }
-
-        tradePartnerName = partner;
-        PlayerInfo::setTrading(Trading_true);
-        if (tradeWindow)
-        {
-            if (tradePartnerName.empty() || tradeWindow->getAutoTradeNick()
-                != tradePartnerName)
-            {
-                tradeWindow->clear();
-                CREATEWIDGETV(confirmDlg, ConfirmDialog,
-                    // TRANSLATORS: trade message
-                    _("Request for Trade"),
-                    // TRANSLATORS: trade message
-                    strprintf(_("%s wants to trade with you, do"
-                    " you accept?"), tradePartnerName.c_str()),
-                    SOUND_REQUEST,
-                true);
-                confirmDlg->addActionListener(&listener);
-            }
-            else
-            {
-                tradeHandler->respond(true);
-            }
-        }
-    }
-    else
-    {
-        tradeHandler->respond(false);
-        return;
-    }
-}
-
 }  // namespace Ea
diff --git a/src/net/ea/tradehandler.h b/src/net/ea/tradehandler.h
index 38c2bca4a..9540f19ee 100644
--- a/src/net/ea/tradehandler.h
+++ b/src/net/ea/tradehandler.h
@@ -42,17 +42,6 @@ class TradeHandler notfinal : public Net::TradeHandler
 
         void removeItem(const int slotNum,
                         const int amount) const override final;
-
-    protected:
-        static void processTradeOk(Net::MessageIn &msg);
-
-        static void processTradeCancel(Net::MessageIn &msg);
-
-        static void processTradeComplete(Net::MessageIn &msg);
-
-        static void processTradeRequestContinue(const std::string &partner);
-
-        static void processTradeResponseContinue(const uint8_t type);
 };
 
 }  // namespace Ea
diff --git a/src/net/ea/traderecv.cpp b/src/net/ea/traderecv.cpp
new file mode 100644
index 000000000..006c3a41f
--- /dev/null
+++ b/src/net/ea/traderecv.cpp
@@ -0,0 +1,187 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2004-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *  Copyright (C) 2011-2015  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "net/ea/traderecv.h"
+
+#include "notifymanager.h"
+
+#include "being/playerinfo.h"
+#include "being/playerrelation.h"
+
+#include "enums/resources/notifytypes.h"
+
+#include "gui/windows/tradewindow.h"
+
+#include "gui/widgets/createwidget.h"
+
+#include "net/messagein.h"
+
+#include "utils/gettext.h"
+#include "utils/stringutils.h"
+
+#include "listeners/requesttradelistener.h"
+
+#include "debug.h"
+
+extern std::string tradePartnerName;
+ConfirmDialog *confirmDlg = nullptr;
+
+/**
+ * Listener for request trade dialogs
+ */
+namespace
+{
+    RequestTradeListener listener;
+}  // namespace
+
+namespace Ea
+{
+
+void TradeRecv::processTradeResponseContinue(const uint8_t type)
+{
+    switch (type)
+    {
+        case 0:  // Too far away
+            NotifyManager::notify(NotifyTypes::TRADE_FAIL_FAR_AWAY,
+                tradePartnerName);
+            break;
+        case 1:  // Character doesn't exist
+            NotifyManager::notify(NotifyTypes::TRADE_FAIL_CHAR_NOT_EXISTS,
+                tradePartnerName);
+            break;
+        case 2:  // Invite request check failed...
+            NotifyManager::notify(NotifyTypes::TRADE_CANCELLED_ERROR);
+            break;
+        case 3:  // Trade accepted
+            if (tradeWindow)
+            {
+                tradeWindow->reset();
+                // TRANSLATORS: trade header
+                tradeWindow->setCaption(strprintf(_("Trade: You and %s"),
+                    tradePartnerName.c_str()));
+                tradeWindow->initTrade(tradePartnerName);
+                tradeWindow->setVisible(Visible_true);
+            }
+            break;
+        case 4:  // Trade cancelled
+            if (player_relations.hasPermission(tradePartnerName,
+                PlayerRelation::SPEECH_LOG))
+            {
+                NotifyManager::notify(NotifyTypes::TRADE_CANCELLED_NAME,
+                    tradePartnerName);
+            }
+            // otherwise ignore silently
+
+            if (tradeWindow)
+            {
+                tradeWindow->setVisible(Visible_false);
+//                        tradeWindow->clear();
+            }
+            PlayerInfo::setTrading(Trading_false);
+            break;
+        case 5:
+            NotifyManager::notify(NotifyTypes::TRADE_CANCELLED_BUSY,
+                tradePartnerName);
+            break;
+        default:  // Shouldn't happen as well, but to be sure
+            NotifyManager::notify(NotifyTypes::TRADE_ERROR_UNKNOWN,
+                tradePartnerName);
+            if (tradeWindow)
+                tradeWindow->clear();
+            break;
+    }
+}
+
+void TradeRecv::processTradeOk(Net::MessageIn &msg)
+{
+    // 0 means ok from myself, 1 means ok from other;
+    if (tradeWindow)
+        tradeWindow->receivedOk(msg.readUInt8("status") == 0U);
+    else
+        msg.readUInt8("status");
+}
+
+void TradeRecv::processTradeCancel(Net::MessageIn &msg A_UNUSED)
+{
+    NotifyManager::notify(NotifyTypes::TRADE_CANCELLED);
+    if (tradeWindow)
+    {
+        tradeWindow->setVisible(Visible_false);
+        tradeWindow->reset();
+    }
+    PlayerInfo::setTrading(Trading_false);
+}
+
+void TradeRecv::processTradeComplete(Net::MessageIn &msg A_UNUSED)
+{
+    NotifyManager::notify(NotifyTypes::TRADE_COMPLETE);
+    if (tradeWindow)
+    {
+        tradeWindow->setVisible(Visible_false);
+        tradeWindow->reset();
+    }
+    PlayerInfo::setTrading(Trading_false);
+}
+
+void TradeRecv::processTradeRequestContinue(const std::string &partner)
+{
+    if (player_relations.hasPermission(partner,
+        PlayerRelation::TRADE))
+    {
+        if (PlayerInfo::isTrading() == Trading_true || confirmDlg)
+        {
+            tradeHandler->respond(false);
+            return;
+        }
+
+        tradePartnerName = partner;
+        PlayerInfo::setTrading(Trading_true);
+        if (tradeWindow)
+        {
+            if (tradePartnerName.empty() || tradeWindow->getAutoTradeNick()
+                != tradePartnerName)
+            {
+                tradeWindow->clear();
+                CREATEWIDGETV(confirmDlg, ConfirmDialog,
+                    // TRANSLATORS: trade message
+                    _("Request for Trade"),
+                    // TRANSLATORS: trade message
+                    strprintf(_("%s wants to trade with you, do"
+                    " you accept?"), tradePartnerName.c_str()),
+                    SOUND_REQUEST,
+                true);
+                confirmDlg->addActionListener(&listener);
+            }
+            else
+            {
+                tradeHandler->respond(true);
+            }
+        }
+    }
+    else
+    {
+        tradeHandler->respond(false);
+        return;
+    }
+}
+
+}  // namespace Ea
diff --git a/src/net/ea/traderecv.h b/src/net/ea/traderecv.h
new file mode 100644
index 000000000..2d388a135
--- /dev/null
+++ b/src/net/ea/traderecv.h
@@ -0,0 +1,45 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2004-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *  Copyright (C) 2011-2015  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef NET_EA_TRADERECV_H
+#define NET_EA_TRADERECV_H
+
+#include "net/tradehandler.h"
+
+namespace Net
+{
+    class MessageIn;
+}
+
+namespace Ea
+{
+    namespace TradeRecv
+    {
+        void processTradeOk(Net::MessageIn &msg);
+        void processTradeCancel(Net::MessageIn &msg);
+        void processTradeComplete(Net::MessageIn &msg);
+        void processTradeRequestContinue(const std::string &partner);
+        void processTradeResponseContinue(const uint8_t type);
+    } // namespace TradeRecv
+}  // namespace Ea
+
+#endif  // NET_EA_TRADERECV_H
diff --git a/src/net/eathena/tradehandler.cpp b/src/net/eathena/tradehandler.cpp
index 537e205f9..082b3bf60 100644
--- a/src/net/eathena/tradehandler.cpp
+++ b/src/net/eathena/tradehandler.cpp
@@ -33,8 +33,11 @@
 
 #include "gui/windows/tradewindow.h"
 
+#include "net/ea/traderecv.h"
+
 #include "net/eathena/messageout.h"
 #include "net/eathena/protocol.h"
+#include "net/eathena/traderecv.h"
 
 #include "net/ea/eaprotocol.h"
 
@@ -44,9 +47,6 @@ extern Net::TradeHandler *tradeHandler;
 
 namespace EAthena
 {
-int TradeHandler::mQuantity = 0;
-int TradeHandler::mItemIndex = -1;
-
 TradeHandler::TradeHandler() :
     MessageHandler(),
     Ea::TradeHandler()
@@ -65,8 +65,8 @@ TradeHandler::TradeHandler() :
     };
     handledMessages = _messages;
     tradeHandler = this;
-    mItemIndex = -1;
-    mQuantity = 0;
+    TradeRecv::mItemIndex = -1;
+    TradeRecv::mQuantity = 0;
 }
 
 
@@ -75,35 +75,35 @@ void TradeHandler::handleMessage(Net::MessageIn &msg)
     switch (msg.getId())
     {
         case SMSG_TRADE_REQUEST:
-            processTradeRequest(msg);
+            TradeRecv::processTradeRequest(msg);
             break;
 
         case SMSG_TRADE_RESPONSE:
-            processTradeResponse(msg);
+            TradeRecv::processTradeResponse(msg);
             break;
 
         case SMSG_TRADE_ITEM_ADD:
-            processTradeItemAdd(msg);
+            TradeRecv::processTradeItemAdd(msg);
             break;
 
         case SMSG_TRADE_ITEM_ADD_RESPONSE:
-            processTradeItemAddResponse(msg);
+            TradeRecv::processTradeItemAddResponse(msg);
             break;
 
         case SMSG_TRADE_OK:
-            processTradeOk(msg);
+            Ea::TradeRecv::processTradeOk(msg);
             break;
 
         case SMSG_TRADE_CANCEL:
-            processTradeCancel(msg);
+            Ea::TradeRecv::processTradeCancel(msg);
             break;
 
         case SMSG_TRADE_COMPLETE:
-            processTradeComplete(msg);
+            Ea::TradeRecv::processTradeComplete(msg);
             break;
 
         case SMSG_TRADE_UNDO:
-            processTradeUndo(msg);
+            TradeRecv::processTradeUndo(msg);
             break;
 
         default:
@@ -134,10 +134,11 @@ void TradeHandler::addItem(const Item *const item, const int amount) const
     if (!item)
         return;
 
-    mItemIndex = item->getInvIndex();
-    mQuantity = amount;
+    TradeRecv::mItemIndex = item->getInvIndex();
+    TradeRecv::mQuantity = amount;
     createOutPacket(CMSG_TRADE_ITEM_ADD_REQUEST);
-    outMsg.writeInt16(static_cast<int16_t>(mItemIndex + INVENTORY_OFFSET),
+    outMsg.writeInt16(static_cast<int16_t>(
+        TradeRecv::mItemIndex + INVENTORY_OFFSET),
         "index");
     outMsg.writeInt32(amount, "amount");
 }
@@ -164,110 +165,4 @@ void TradeHandler::cancel() const
     createOutPacket(CMSG_TRADE_CANCEL_REQUEST);
 }
 
-void TradeHandler::processTradeRequest(Net::MessageIn &msg)
-{
-    const std::string &partner = msg.readString(24, "name");
-    msg.readInt32("char id");
-    msg.readInt16("base level");
-    processTradeRequestContinue(partner);
-}
-
-void TradeHandler::processTradeResponse(Net::MessageIn &msg)
-{
-    const uint8_t type = msg.readUInt8("type");
-    msg.readInt32("char id");
-    msg.readInt16("base level");
-    processTradeResponseContinue(type);
-}
-
-void TradeHandler::processTradeItemAdd(Net::MessageIn &msg)
-{
-    const int type = msg.readInt16("type");
-    const int itemType = msg.readUInt8("item type");
-    const int amount = msg.readInt32("amount");
-    const uint8_t identify = msg.readUInt8("identify");
-    const Damaged damaged = fromBool(msg.readUInt8("attribute"), Damaged);
-    const uint8_t refine = msg.readUInt8("refine");
-    int cards[4];
-    for (int f = 0; f < 4; f++)
-        cards[f] = msg.readInt16("card");
-
-    if (tradeWindow)
-    {
-        if (type == 0)
-        {
-            tradeWindow->setMoney(amount);
-        }
-        else
-        {
-            tradeWindow->addItem2(type,
-                itemType,
-                cards,
-                4,
-                false,
-                amount,
-                refine,
-                ItemColorManager::getColorFromCards(&cards[0]),
-                fromBool(identify, Identified),
-                damaged,
-                Favorite_false,
-                Equipm_false);
-        }
-    }
-}
-
-void TradeHandler::processTradeItemAddResponse(Net::MessageIn &msg)
-{
-    msg.readInt16("index");
-    const uint8_t res = msg.readUInt8("fail");
-    switch (res)
-    {
-        case 0:  // Successfully added item
-        case 9:  // silent added item
-        {
-            Item *const item = PlayerInfo::getInventory()->getItem(
-                mItemIndex);
-            if (!item)
-                return;
-            if (tradeWindow)
-            {
-                tradeWindow->addItem2(item->getId(),
-                    item->getType(),
-                    item->getCards(),
-                    4,
-                    true,
-                    mQuantity,
-                    item->getRefine(),
-                    item->getColor(),
-                    item->getIdentified(),
-                    item->getDamaged(),
-                    item->getFavorite(),
-                    item->isEquipment());
-            }
-            item->increaseQuantity(-mQuantity);
-            mItemIndex = -1;
-            mQuantity = 0;
-            break;
-        }
-        case 1:
-            // Add item failed - player overweighted
-            NotifyManager::notify(NotifyTypes::
-                TRADE_ADD_PARTNER_OVER_WEIGHT);
-            break;
-        case 2:
-            NotifyManager::notify(NotifyTypes::TRADE_ADD_ERROR);
-            break;
-        default:
-            NotifyManager::notify(NotifyTypes::TRADE_ADD_ERROR);
-            UNIMPLIMENTEDPACKET;
-            break;
-    }
-}
-
-void TradeHandler::processTradeUndo(Net::MessageIn &msg)
-{
-    UNIMPLIMENTEDPACKET;
-    // +++ here need clear trade window from partner side?
-}
-
 }  // namespace EAthena
diff --git a/src/net/eathena/tradehandler.h b/src/net/eathena/tradehandler.h
index 111b47547..de35eb9dd 100644
--- a/src/net/eathena/tradehandler.h
+++ b/src/net/eathena/tradehandler.h
@@ -53,20 +53,6 @@ class TradeHandler final : public MessageHandler, public Ea::TradeHandler
         void finish() const override final;
 
         void cancel() const override final;
-
-    protected:
-        static void processTradeRequest(Net::MessageIn &msg);
-
-        static void processTradeResponse(Net::MessageIn &msg);
-
-        static void processTradeUndo(Net::MessageIn &msg);
-
-        static void processTradeItemAdd(Net::MessageIn &msg);
-
-        static void processTradeItemAddResponse(Net::MessageIn &msg);
-
-        static int mQuantity;
-        static int mItemIndex;
 };
 
 }  // namespace EAthena
diff --git a/src/net/eathena/traderecv.cpp b/src/net/eathena/traderecv.cpp
new file mode 100644
index 000000000..6f19302a8
--- /dev/null
+++ b/src/net/eathena/traderecv.cpp
@@ -0,0 +1,162 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2004-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *  Copyright (C) 2011-2015  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "net/eathena/traderecv.h"
+
+#include "inventory.h"
+#include "item.h"
+#include "itemcolormanager.h"
+#include "notifymanager.h"
+
+#include "being/playerinfo.h"
+
+#include "enums/resources/notifytypes.h"
+
+#include "gui/windows/tradewindow.h"
+
+#include "net/ea/traderecv.h"
+
+#include "net/eathena/messageout.h"
+#include "net/eathena/protocol.h"
+
+#include "net/ea/eaprotocol.h"
+
+#include "debug.h"
+
+extern Net::TradeHandler *tradeHandler;
+
+namespace EAthena
+{
+
+namespace TradeRecv
+{
+    int mQuantity = 0;
+    int mItemIndex = -1;
+}  // namespace TradeRecv
+
+void TradeRecv::processTradeRequest(Net::MessageIn &msg)
+{
+    const std::string &partner = msg.readString(24, "name");
+    msg.readInt32("char id");
+    msg.readInt16("base level");
+    Ea::TradeRecv::processTradeRequestContinue(partner);
+}
+
+void TradeRecv::processTradeResponse(Net::MessageIn &msg)
+{
+    const uint8_t type = msg.readUInt8("type");
+    msg.readInt32("char id");
+    msg.readInt16("base level");
+    Ea::TradeRecv::processTradeResponseContinue(type);
+}
+
+void TradeRecv::processTradeItemAdd(Net::MessageIn &msg)
+{
+    const int type = msg.readInt16("type");
+    const int itemType = msg.readUInt8("item type");
+    const int amount = msg.readInt32("amount");
+    const uint8_t identify = msg.readUInt8("identify");
+    const Damaged damaged = fromBool(msg.readUInt8("attribute"), Damaged);
+    const uint8_t refine = msg.readUInt8("refine");
+    int cards[4];
+    for (int f = 0; f < 4; f++)
+        cards[f] = msg.readInt16("card");
+
+    if (tradeWindow)
+    {
+        if (type == 0)
+        {
+            tradeWindow->setMoney(amount);
+        }
+        else
+        {
+            tradeWindow->addItem2(type,
+                itemType,
+                cards,
+                4,
+                false,
+                amount,
+                refine,
+                ItemColorManager::getColorFromCards(&cards[0]),
+                fromBool(identify, Identified),
+                damaged,
+                Favorite_false,
+                Equipm_false);
+        }
+    }
+}
+
+void TradeRecv::processTradeItemAddResponse(Net::MessageIn &msg)
+{
+    msg.readInt16("index");
+    const uint8_t res = msg.readUInt8("fail");
+    switch (res)
+    {
+        case 0:  // Successfully added item
+        case 9:  // silent added item
+        {
+            Item *const item = PlayerInfo::getInventory()->getItem(
+                mItemIndex);
+            if (!item)
+                return;
+            if (tradeWindow)
+            {
+                tradeWindow->addItem2(item->getId(),
+                    item->getType(),
+                    item->getCards(),
+                    4,
+                    true,
+                    mQuantity,
+                    item->getRefine(),
+                    item->getColor(),
+                    item->getIdentified(),
+                    item->getDamaged(),
+                    item->getFavorite(),
+                    item->isEquipment());
+            }
+            item->increaseQuantity(-mQuantity);
+            mItemIndex = -1;
+            mQuantity = 0;
+            break;
+        }
+        case 1:
+            // Add item failed - player overweighted
+            NotifyManager::notify(NotifyTypes::
+                TRADE_ADD_PARTNER_OVER_WEIGHT);
+            break;
+        case 2:
+            NotifyManager::notify(NotifyTypes::TRADE_ADD_ERROR);
+            break;
+        default:
+            NotifyManager::notify(NotifyTypes::TRADE_ADD_ERROR);
+            UNIMPLIMENTEDPACKET;
+            break;
+    }
+}
+
+void TradeRecv::processTradeUndo(Net::MessageIn &msg)
+{
+    UNIMPLIMENTEDPACKET;
+    // +++ here need clear trade window from partner side?
+}
+
+}  // namespace EAthena
diff --git a/src/net/eathena/traderecv.h b/src/net/eathena/traderecv.h
new file mode 100644
index 000000000..dfbeff737
--- /dev/null
+++ b/src/net/eathena/traderecv.h
@@ -0,0 +1,45 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2004-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *  Copyright (C) 2011-2015  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef NET_EATHENA_TRADERECV_H
+#define NET_EATHENA_TRADERECV_H
+
+#include "net/ea/tradehandler.h"
+
+#include "net/eathena/messagehandler.h"
+
+namespace EAthena
+{
+    namespace TradeRecv
+    {
+        extern int mQuantity;
+        extern int mItemIndex;
+
+        void processTradeRequest(Net::MessageIn &msg);
+        void processTradeResponse(Net::MessageIn &msg);
+        void processTradeUndo(Net::MessageIn &msg);
+        void processTradeItemAdd(Net::MessageIn &msg);
+        void processTradeItemAddResponse(Net::MessageIn &msg);
+    }  // namespace TradeRecv
+}  // namespace EAthena
+
+#endif  // NET_EATHENA_TRADERECV_H
diff --git a/src/net/tmwa/tradehandler.cpp b/src/net/tmwa/tradehandler.cpp
index 845a7af6b..35a1c06eb 100644
--- a/src/net/tmwa/tradehandler.cpp
+++ b/src/net/tmwa/tradehandler.cpp
@@ -34,8 +34,11 @@
 
 #include "gui/windows/tradewindow.h"
 
+#include "net/ea/traderecv.h"
+
 #include "net/tmwa/messageout.h"
 #include "net/tmwa/protocol.h"
+#include "net/tmwa/traderecv.h"
 
 #include "net/ea/eaprotocol.h"
 
@@ -76,31 +79,31 @@ void TradeHandler::handleMessage(Net::MessageIn &msg)
     switch (msg.getId())
     {
         case SMSG_TRADE_REQUEST:
-            processTradeRequest(msg);
+            TradeRecv::processTradeRequest(msg);
             break;
 
         case SMSG_TRADE_RESPONSE:
-            processTradeResponse(msg);
+            TradeRecv::processTradeResponse(msg);
             break;
 
         case SMSG_TRADE_ITEM_ADD:
-            processTradeItemAdd(msg);
+            TradeRecv::processTradeItemAdd(msg);
             break;
 
         case SMSG_TRADE_ITEM_ADD_RESPONSE:
-            processTradeItemAddResponse(msg);
+            TradeRecv::processTradeItemAddResponse(msg);
             break;
 
         case SMSG_TRADE_OK:
-            processTradeOk(msg);
+            Ea::TradeRecv::processTradeOk(msg);
             break;
 
         case SMSG_TRADE_CANCEL:
-            processTradeCancel(msg);
+            Ea::TradeRecv::processTradeCancel(msg);
             break;
 
         case SMSG_TRADE_COMPLETE:
-            processTradeComplete(msg);
+            Ea::TradeRecv::processTradeComplete(msg);
             break;
 
         default:
@@ -160,117 +163,4 @@ void TradeHandler::cancel() const
     createOutPacket(CMSG_TRADE_CANCEL_REQUEST);
 }
 
-void TradeHandler::processTradeRequest(Net::MessageIn &msg)
-{
-    processTradeRequestContinue(msg.readString(24, "name"));
-}
-
-void TradeHandler::processTradeItemAdd(Net::MessageIn &msg)
-{
-    const int amount = msg.readInt32("amount");
-    const int type = msg.readInt16("type");
-    const uint8_t identify = msg.readUInt8("identify");
-    msg.readUInt8("attribute");
-    const uint8_t refine = msg.readUInt8("refine");
-    int cards[4];
-    for (int f = 0; f < 4; f++)
-        cards[f] = msg.readInt16("card");
-
-    if (tradeWindow)
-    {
-        if (type == 0)
-        {
-            tradeWindow->setMoney(amount);
-        }
-        else
-        {
-            tradeWindow->addItem2(type,
-                0,
-                cards,
-                4,
-                false,
-                amount,
-                refine,
-                ItemColor_one,
-                fromBool(identify, Identified),
-                Damaged_false,
-                Favorite_false,
-                Equipm_false);
-        }
-    }
-}
-
-void TradeHandler::processTradeItemAddResponse(Net::MessageIn &msg)
-{
-    // Trade: New Item add response (was 0x00ea, now 01b1)
-    const int index = msg.readInt16("index") - INVENTORY_OFFSET;
-    Item *item = nullptr;
-    if (PlayerInfo::getInventory())
-        item = PlayerInfo::getInventory()->getItem(index);
-
-    if (!item)
-    {
-        if (tradeWindow)
-            tradeWindow->receivedOk(true);
-        return;
-    }
-    const int quantity = msg.readInt16("amount");
-
-    const uint8_t res = msg.readUInt8("status");
-    switch (res)
-    {
-        case 0:
-            // Successfully added item
-            if (tradeWindow)
-            {
-                tradeWindow->addItem2(item->getId(),
-                    item->getType(),
-                    item->getCards(),
-                    4,
-                    true,
-                    quantity,
-                    item->getRefine(),
-                    item->getColor(),
-                    item->getIdentified(),
-                    item->getDamaged(),
-                    item->getFavorite(),
-                    item->isEquipment());
-            }
-            item->increaseQuantity(-quantity);
-            break;
-        case 1:
-            // Add item failed - player overweighted
-            NotifyManager::notify(NotifyTypes::
-                TRADE_ADD_PARTNER_OVER_WEIGHT);
-            break;
-        case 2:
-            // Add item failed - player has no free slot
-            NotifyManager::notify(NotifyTypes::TRADE_ADD_PARTNER_NO_SLOTS);
-            break;
-        case 3:
-            // Add item failed - non tradable item
-            NotifyManager::notify(NotifyTypes::TRADE_ADD_UNTRADABLE_ITEM);
-            break;
-        default:
-            NotifyManager::notify(NotifyTypes::TRADE_ADD_ERROR);
-            UNIMPLIMENTEDPACKET;
-            logger->log("QQQ SMSG_TRADE_ITEM_ADD_RESPONSE: "
-                        + toString(res));
-            break;
-    }
-}
-
-void TradeHandler::processTradeResponse(Net::MessageIn &msg)
-{
-    if (tradePartnerName.empty() ||
-        !player_relations.hasPermission(tradePartnerName,
-        PlayerRelation::TRADE))
-    {
-        tradeHandler->respond(false);
-        return;
-    }
-    const uint8_t type = msg.readUInt8("type");
-    processTradeResponseContinue(type);
-}
-
 }  // namespace TmwAthena
diff --git a/src/net/tmwa/tradehandler.h b/src/net/tmwa/tradehandler.h
index 40ee13334..125131204 100644
--- a/src/net/tmwa/tradehandler.h
+++ b/src/net/tmwa/tradehandler.h
@@ -53,15 +53,6 @@ class TradeHandler final : public MessageHandler, public Ea::TradeHandler
         void finish() const override final;
 
         void cancel() const override final;
-
-    protected:
-        static void processTradeRequest(Net::MessageIn &msg);
-
-        static void processTradeItemAdd(Net::MessageIn &msg);
-
-        static void processTradeItemAddResponse(Net::MessageIn &msg);
-
-        static void processTradeResponse(Net::MessageIn &msg);
 };
 
 }  // namespace TmwAthena
diff --git a/src/net/tmwa/traderecv.cpp b/src/net/tmwa/traderecv.cpp
new file mode 100644
index 000000000..fce1576cb
--- /dev/null
+++ b/src/net/tmwa/traderecv.cpp
@@ -0,0 +1,168 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2004-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *  Copyright (C) 2011-2015  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "net/tmwa/traderecv.h"
+
+#include "inventory.h"
+#include "item.h"
+#include "notifymanager.h"
+
+#include "being/playerinfo.h"
+#include "being/playerrelation.h"
+#include "being/playerrelations.h"
+
+#include "enums/resources/notifytypes.h"
+
+#include "gui/windows/tradewindow.h"
+
+#include "net/ea/traderecv.h"
+
+#include "net/tmwa/messageout.h"
+#include "net/tmwa/protocol.h"
+
+#include "net/ea/eaprotocol.h"
+
+#include "utils/stringutils.h"
+
+#include "debug.h"
+
+extern Net::TradeHandler *tradeHandler;
+
+extern std::string tradePartnerName;
+
+namespace TmwAthena
+{
+
+void TradeRecv::processTradeRequest(Net::MessageIn &msg)
+{
+    Ea::TradeRecv::processTradeRequestContinue(msg.readString(24, "name"));
+}
+
+void TradeRecv::processTradeItemAdd(Net::MessageIn &msg)
+{
+    const int amount = msg.readInt32("amount");
+    const int type = msg.readInt16("type");
+    const uint8_t identify = msg.readUInt8("identify");
+    msg.readUInt8("attribute");
+    const uint8_t refine = msg.readUInt8("refine");
+    int cards[4];
+    for (int f = 0; f < 4; f++)
+        cards[f] = msg.readInt16("card");
+
+    if (tradeWindow)
+    {
+        if (type == 0)
+        {
+            tradeWindow->setMoney(amount);
+        }
+        else
+        {
+            tradeWindow->addItem2(type,
+                0,
+                cards,
+                4,
+                false,
+                amount,
+                refine,
+                ItemColor_one,
+                fromBool(identify, Identified),
+                Damaged_false,
+                Favorite_false,
+                Equipm_false);
+        }
+    }
+}
+
+void TradeRecv::processTradeItemAddResponse(Net::MessageIn &msg)
+{
+    // Trade: New Item add response (was 0x00ea, now 01b1)
+    const int index = msg.readInt16("index") - INVENTORY_OFFSET;
+    Item *item = nullptr;
+    if (PlayerInfo::getInventory())
+        item = PlayerInfo::getInventory()->getItem(index);
+
+    if (!item)
+    {
+        if (tradeWindow)
+            tradeWindow->receivedOk(true);
+        return;
+    }
+    const int quantity = msg.readInt16("amount");
+
+    const uint8_t res = msg.readUInt8("status");
+    switch (res)
+    {
+        case 0:
+            // Successfully added item
+            if (tradeWindow)
+            {
+                tradeWindow->addItem2(item->getId(),
+                    item->getType(),
+                    item->getCards(),
+                    4,
+                    true,
+                    quantity,
+                    item->getRefine(),
+                    item->getColor(),
+                    item->getIdentified(),
+                    item->getDamaged(),
+                    item->getFavorite(),
+                    item->isEquipment());
+            }
+            item->increaseQuantity(-quantity);
+            break;
+        case 1:
+            // Add item failed - player overweighted
+            NotifyManager::notify(NotifyTypes::
+                TRADE_ADD_PARTNER_OVER_WEIGHT);
+            break;
+        case 2:
+            // Add item failed - player has no free slot
+            NotifyManager::notify(NotifyTypes::TRADE_ADD_PARTNER_NO_SLOTS);
+            break;
+        case 3:
+            // Add item failed - non tradable item
+            NotifyManager::notify(NotifyTypes::TRADE_ADD_UNTRADABLE_ITEM);
+            break;
+        default:
+            NotifyManager::notify(NotifyTypes::TRADE_ADD_ERROR);
+            UNIMPLIMENTEDPACKET;
+            logger->log("QQQ SMSG_TRADE_ITEM_ADD_RESPONSE: "
+                        + toString(res));
+            break;
+    }
+}
+
+void TradeRecv::processTradeResponse(Net::MessageIn &msg)
+{
+    if (tradePartnerName.empty() ||
+        !player_relations.hasPermission(tradePartnerName,
+        PlayerRelation::TRADE))
+    {
+        tradeHandler->respond(false);
+        return;
+    }
+    const uint8_t type = msg.readUInt8("type");
+    Ea::TradeRecv::processTradeResponseContinue(type);
+}
+
+}  // namespace TmwAthena
diff --git a/src/net/tmwa/traderecv.h b/src/net/tmwa/traderecv.h
new file mode 100644
index 000000000..8702478d7
--- /dev/null
+++ b/src/net/tmwa/traderecv.h
@@ -0,0 +1,41 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2004-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *  Copyright (C) 2011-2015  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef NET_TMWA_TRADERECV_H
+#define NET_TMWA_TRADERECV_H
+
+#include "net/ea/tradehandler.h"
+
+#include "net/tmwa/messagehandler.h"
+
+namespace TmwAthena
+{
+    namespace TradeRecv
+    {
+        void processTradeRequest(Net::MessageIn &msg);
+        void processTradeItemAdd(Net::MessageIn &msg);
+        void processTradeItemAddResponse(Net::MessageIn &msg);
+        void processTradeResponse(Net::MessageIn &msg);
+    }  // namespace TradeRecv
+}  // namespace TmwAthena
+
+#endif  // NET_TMWA_TRADERECV_H