Changeset 6836 for code/branches/chat2/src/libraries/network/packet

Timestamp:

May 3, 2010, 1:47:54 PM (15 years ago)

Author:

rgrieder

Message:

 

Location:

code/branches/chat2

Files:

• . (modified) (1 prop)
• src/libraries/network/packet/Chat.cc (modified) (2 diffs)
• src/libraries/network/packet/Chat.h (modified) (1 diff)

code/branches/chat2/src/libraries/network/packet/Chat.cc

@@ -37 +37 @@
 
 #define   PACKET_FLAGS_CHAT PacketFlag::Reliable
+
+/* Some lengths */
 #define   _PACKETID         0
 const int _PLAYERID     =   _PACKETID + sizeof(Type::Value);
@@ -45 +47 @@
  : Packet()
 {
+  /* Add chat flag to packet flags */
   flags_ = flags_ | PACKET_FLAGS_CHAT;
+
+  /* set message length to length of input string + 1 */
   messageLength_ = message.length()+1;
+
+  /* allocate memory for the data */
   data_=new unsigned char[ getSize() ];
+
   *(Type::Value *)(data_ + _PACKETID ) = Type::Chat;
   *(unsigned int *)(data_ + _PLAYERID ) = playerID;
   *(unsigned int *)(data_ + _MESSAGELENGTH ) = messageLength_;
+
+  /* cast the hell out of the message string, and copy it into the 
+   * data buffer. 
+   */
   memcpy( data_+_MESSAGE, static_cast<void*>(const_cast<char*>(message.c_str())), messageLength_ );
 }

code/branches/chat2/src/libraries/network/packet/Chat.h

@@ -41 +41 @@
 {
 public:
+  /* constructors */
   Chat( const std::string& message, unsigned int playerID );
   Chat( uint8_t* data, unsigned int clientID );
+
+  /* destructor */
   ~Chat();
 
+  /* get size of packet */
   inline unsigned int getSize() const;
+
+  /* process chat message packet and remove it afterwards */
   bool process();
 
+  /* Get the length of the message (not the full size of the packet) */
   unsigned int getMessageLength(){ return messageLength_; };
+
+  /* return message content */
   unsigned char *getMessage();
+
 private:
+
+  /* Message length */
   uint32_t messageLength_;
+
+  /* Client ID (an integral value for identification) */
   unsigned int clientID_;
 };