2 files changed, 21 insertions, 0 deletions
diff --git a/src/net/eathena/messagein.cpp b/src/net/eathena/messagein.cpp
index 60d89980d..db3eb1889 100644
--- a/src/net/eathena/messagein.cpp
+++ b/src/net/eathena/messagein.cpp
@@ -85,4 +85,23 @@ int32_t MessageIn::readInt32(const char *const str)
     return value;
 }
 
+int64_t MessageIn::readInt64(const char *const str)
+{
+    int32_t value = -1;
+    if (mPos + 8 <= mLength)
+    {
+#if SDL_BYTEORDER == SDL_BIG_ENDIAN
+        int64_t swap;
+        memcpy(&swap, mData + static_cast<size_t>(mPos), sizeof(int64_t));
+        value = SDL_Swap64(swap);
+#else
+        memcpy(&value, mData + static_cast<size_t>(mPos), sizeof(int64_t));
+#endif
+    }
+    DEBUGLOG2("readInt64: " + toStringPrint(value), mPos, str);
+    mPos += 8;
+    PacketCounters::incInBytes(8);
+    return value;
+}
+
 }  // namespace EAthena
diff --git a/src/net/eathena/messagein.h b/src/net/eathena/messagein.h
index 3c267a888..1b9001c64 100644
--- a/src/net/eathena/messagein.h
+++ b/src/net/eathena/messagein.h
@@ -51,6 +51,8 @@ class MessageIn final : public Net::MessageIn
         int16_t readInt16(const char *const str = nullptr);
         /**< Reads a long. */
         int32_t readInt32(const char *const str = nullptr);
+
+        int64_t readInt64(const char *const str = nullptr);
 };
 
 }  // namespace EAthena