From 96abc4a9658b3318d0052dc5cd31a3c15d76a494 Mon Sep 17 00:00:00 2001
From: Thorbjørn Lindeijer <thorbjorn@lindeijer.nl>
Date: Sun, 8 Apr 2012 17:37:02 +0200
Subject: Removed the shared base classes of MessageIn and MessageOut

There wasn't a whole lot gained by sharing a common base class, and it makes
extending the manaserv Message{In,Out} classes with a debugging mode
unnecessarily complicated.

Reviewed-by: Yohann Ferreira
---
 src/net/tmwa/messagein.h | 73 ++++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 68 insertions(+), 5 deletions(-)

(limited to 'src/net/tmwa/messagein.h')

diff --git a/src/net/tmwa/messagein.h b/src/net/tmwa/messagein.h
index 714f71bb..48121187 100644
--- a/src/net/tmwa/messagein.h
+++ b/src/net/tmwa/messagein.h
@@ -22,26 +22,89 @@
 #ifndef NET_TA_MESSAGEIN_H
 #define NET_TA_MESSAGEIN_H
 
-#include "net/messagein.h"
-
+#include <cstdint>
 #include <string>
 
 namespace TmwAthena {
 
 /**
- * Used for parsing an incoming message.
+ * Used for parsing an incoming message from eAthena.
  *
  * \ingroup Network
  */
-    class MessageIn : public Net::MessageIn
+class MessageIn
 {
     public:
         MessageIn(const char *data, unsigned int length);
 
+        /**
+         * Returns the message ID.
+         */
+        uint16_t getId() const { return mId; }
+
+        /**
+         * Returns the message length.
+         */
+        unsigned int getLength() const { return mLength; }
+
+        /**
+         * Returns the length of unread data.
+         */
+        unsigned int getUnreadLength() const { return mLength - mPos; }
+
+        /**
+         * Reads an unsigned 8-bit integer from the message.
+         */
+        uint8_t readInt8();
+
+        /**
+         * Reads an unsigned 16-bit integer from the message.
+         */
         uint16_t readInt16();
+
+        /**
+         * Reads an unsigned 32-bit integer from the message.
+         */
         uint32_t readInt32();
+
+        /**
+         * Reads a special 3 byte block used by eAthena, containing x and y
+         * coordinates and direction.
+         */
+        void readCoordinates(uint16_t &x, uint16_t &y, uint8_t &direction);
+
+        /**
+         * Reads a special 5 byte block used by eAthena, containing a source
+         * and destination coordinate pair.
+         */
+        void readCoordinatePair(uint16_t &srcX, uint16_t &srcY,
+                                uint16_t &dstX, uint16_t &dstY);
+
+        /**
+         * Skips a given number of bytes.
+         */
+        void skip(unsigned int length);
+
+        /**
+         * Reads a string. If a length is not given (-1), it is assumed
+         * that the length of the string is stored in a short at the
+         * start of the string.
+         */
+        std::string readString(int length = -1);
+
+    private:
+        const char *mData;             /**< The message data. */
+        unsigned int mLength;          /**< The length of the data. */
+        unsigned short mId;            /**< The message ID. */
+
+        /**
+         * Actual position in the packet. From 0 to packet->length.
+         * A value bigger than packet->length means EOP was reached when
+         * reading it.
+         */
+        unsigned int mPos;
 };
 
-}
+} // TmwAthena
 
 #endif // NET_TA_MESSAGEIN_H
-- 
cgit v1.2.3-60-g2f50