[raknet] Implement RakPeer::SetIncomingPassword

raknet/RakPeer.cpp

@@ -45,9 +45,32 @@ unsigned short RakPeer::GetMaximumIncomingConnections( void ) const
 	return maximumIncomingConnections;
 }
 
-void RakPeer::vftable_18()
+// --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+// Description:
+// Sets the password incoming connections must match in the call to Connect (defaults to none)
+// Pass 0 to passwordData to specify no password
+//
+// Parameters:
+// passwordData: A data block that incoming connections must match.  This can be just a password, or can be a stream of data.
+// - Specify 0 for no password data
+// passwordDataLength: The length in bytes of passwordData
+// --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+void RakPeer::SetIncomingPassword( const char* passwordData, int passwordDataLength )
 {
-	// TODO: RakPeer::vftable_18() (saco W: 10038430) (server W: 44FF30 L: 806D1B0) (bot W: 403ED0 L: 8073008)
+	//if (passwordDataLength > MAX_OFFLINE_DATA_LENGTH)
+	//	passwordDataLength=MAX_OFFLINE_DATA_LENGTH;
+
+	if (passwordDataLength > 255)
+		passwordDataLength=255;
+
+	if (passwordData==0)
+		passwordDataLength=0;
+
+	// Not threadsafe but it's not important enough to lock.  Who is going to change the password a lot during runtime?
+	// It won't overflow at least because incomingPasswordLength is an unsigned char
+	if (passwordDataLength>0)
+		memcpy(incomingPassword, passwordData, passwordDataLength);
+	incomingPasswordLength=(unsigned char)passwordDataLength;
 }
 
 void RakPeer::vftable_1C()

raknet/RakPeer.h

@@ -16,7 +16,6 @@ public:
 	void vftable_4();
 	void vftable_8();
 	void vftable_C();
-	void vftable_18();
 	void vftable_1C();
 	void vftable_20();
 	void vftable_24();
@@ -32,6 +31,12 @@ public:
 	/// \return the maximum number of incoming connections, which is always <= maxConnections
 	unsigned short GetMaximumIncomingConnections( void ) const;
 
+	/// Sets the password incoming connections must match in the call to Connect (defaults to none). Pass 0 to passwordData to specify no password
+	/// This is a way to set a low level password for all incoming connections.  To selectively reject connections, implement your own scheme using CloseConnection() to remove unwanted connections
+	/// \param[in] passwordData A data block that incoming connections must match.  This can be just a password, or can be a stream of data. Specify 0 for no password data
+	/// \param[in] passwordDataLength The length in bytes of passwordData
+	void SetIncomingPassword( const char* passwordData, int passwordDataLength );
+
 	/// Returns if the network thread is running
 	/// \return true if the network thread is running, false otherwise
 	bool IsActive( void ) const;
@@ -120,6 +125,9 @@ protected:
 	///Store the maximum incoming connection allowed 
 	unsigned short maximumIncomingConnections;
 
+	char incomingPassword[256];
+	unsigned char incomingPasswordLength;
+
 	RPCMap rpcMap; // Can't use StrPtrHash because runtime insertions will screw up the indices
 
 };

raknet/RakPeerInterface.h

@@ -13,7 +13,6 @@ public:
 	virtual void vftable_4()=0;
 	virtual void vftable_8()=0;
 	virtual void vftable_C()=0;
-	virtual void vftable_18()=0;
 	virtual void vftable_1C()=0;
 	virtual void vftable_20()=0;
 	virtual void vftable_24()=0;
@@ -29,6 +28,12 @@ public:
 	/// \return the maximum number of incoming connections, which is always <= maxConnections
 	virtual unsigned short GetMaximumIncomingConnections( void ) const=0;
 
+	/// Sets the password incoming connections must match in the call to Connect (defaults to none). Pass 0 to passwordData to specify no password
+	/// This is a way to set a low level password for all incoming connections.  To selectively reject connections, implement your own scheme using CloseConnection() to remove unwanted connections
+	/// \param[in] passwordData A data block that incoming connections must match.  This can be just a password, or can be a stream of data. Specify 0 for no password data
+	/// \param[in] passwordDataLength The length in bytes of passwordData
+	virtual void SetIncomingPassword( const char* passwordData, int passwordDataLength )=0;
+
 	/// Returns if the network thread is running
 	/// \return true if the network thread is running, false otherwise
 	virtual bool IsActive( void ) const=0;