Set packet version based on packet id and current packet version into version in MessageIn.

Only for hercules.

5 files changed, 21 insertions, 3 deletions

diff --git a/src/net/eathena/messagein.cpp b/src/net/eathena/messagein.cpp
index 3a71e0c76..7b21b7485 100644
--- a/src/net/eathena/messagein.cpp
+++ b/src/net/eathena/messagein.cpp
@@ -40,12 +40,21 @@ MessageIn::MessageIn(const char *const data,
 {
 }
 
-void MessageIn::postInit(const char *const str)
+void MessageIn::postInit(const char *const str,
+                         const unsigned int version)
 {
     // Read the message ID
     mId = readId();
+    mVersion = version;
     IGNOREDEBUGLOG;
     DEBUGLOG2("Receive packet", 0, "MessageIn");
+#ifdef ENABLEDEBUGLOG
+    if (mVersion > 0)
+    {
+        const std::string verStr = toString(mVersion);
+        DEBUGLOG2("Version", 0, verStr.c_str());
+    }
+#endif
     readInt16(str);
 }
 
diff --git a/src/net/eathena/messagein.h b/src/net/eathena/messagein.h
index da5f57d7d..5ba13ea9c 100644
--- a/src/net/eathena/messagein.h
+++ b/src/net/eathena/messagein.h
@@ -46,7 +46,8 @@ class MessageIn final : public Net::MessageIn
 
         A_DELETE_COPY(MessageIn)
 
-        void postInit(const char *const str);
+        void postInit(const char *const str,
+                      const unsigned int version);
 
         /**< Reads a short. */
         int16_t readInt16(const char *const str) override final;
diff --git a/src/net/eathena/network.cpp b/src/net/eathena/network.cpp
index fc0cd3837..96bebd320 100644
--- a/src/net/eathena/network.cpp
+++ b/src/net/eathena/network.cpp
@@ -134,7 +134,10 @@ void Network::dispatchMessages()
             len = readWord(2);
 
         MessageIn msg(mInBuffer, len);
-        msg.postInit(mPackets[msgId].name);
+        unsigned int ver = mPackets[msgId].version;
+        if (ver == 0)
+            ver = packetVersion;
+        msg.postInit(mPackets[msgId].name, ver);
         SDL_mutexV(mMutexIn);
 
         if (len == 0)
diff --git a/src/net/messagein.cpp b/src/net/messagein.cpp
index db0318a4d..8c2e32a75 100644
--- a/src/net/messagein.cpp
+++ b/src/net/messagein.cpp
@@ -42,6 +42,7 @@ MessageIn::MessageIn(const char *const data,
     mData(data),
     mLength(length),
     mPos(0),
+    mVersion(0),
     mId(0),
     mIgnore(false)
 {
diff --git a/src/net/messagein.h b/src/net/messagein.h
index 613eca09e..44d6a9aab 100644
--- a/src/net/messagein.h
+++ b/src/net/messagein.h
@@ -122,6 +122,9 @@ class MessageIn notfinal
         static uint8_t fromServerDirection(const uint8_t serverDir)
                                            A_WARN_UNUSED;
 
+        unsigned int getVersion() const A_WARN_UNUSED
+        { return mVersion; }
+
     protected:
         /**
          * Constructor.
@@ -137,6 +140,7 @@ class MessageIn notfinal
          * reading it.
          */
         unsigned int mPos;
+        unsigned int mVersion;
         uint16_t mId;          /**< The message ID. */
         bool mIgnore;
 };