Codechange: encapsulate reading the size of a Packet

src/network/core/packet.cpp

@@ -230,6 +230,18 @@ bool Packet::HasPacketSizeData() const
 	return this->pos >= sizeof(PacketSize);
 }
 
+/**
+ * Get the number of bytes in the packet.
+ * When sending a packet this is the size of the data up to that moment.
+ * When receiving a packet (before PrepareToRead) this is the allocated size for the data to be read.
+ * When reading a packet (after PrepareToRead) this is the full size of the packet.
+ * @return The packet's size.
+ */
+size_t Packet::Size() const
+{
+	return this->size;
+}
+
 /**
  * Reads the packet size from the raw packet and stores it in the packet->size
  * @return True iff the packet size seems plausible.