Changeset 57:f52efb9ba3d8 in xplra for src/client/c/hu/varadiistvan/xplra/MultiBuffer.h

Timestamp:

03/07/13 18:13:05 (11 years ago)

Author:

István Váradi <ivaradi@…>

Branch:

default

Phase:

public

Message:

Implemented the C++ client part of the re-registration support

File:

• src/client/c/hu/varadiistvan/xplra/MultiBuffer.h (modified) (3 diffs)

src/client/c/hu/varadiistvan/xplra/MultiBuffer.h

@@ -159 +159 @@
      * made to unregister it.
      */
-    virtual ~MultiBuffer() throw(Exception);
+    virtual ~MultiBuffer() throw();
 
 public:
@@ -236 +236 @@
      */
     void unregisterFromXPlane() throw(Exception);
+
+    /**
+     * Unregister this buffer from X-Plane safely, i.e. without
+     * throwing any exceptions. If unregistration fails, the
+     * registered ID will be cleared anyway.
+     *
+     * @return whether unregistration succeeded.
+     */
+    bool unregisterSafelyFromXPlane() throw();
 
     /**
@@ -480 +489 @@
      */
     void writeSpec(uint8_t command) const throw(Exception);
+
+    /**
+     * Re-register the buffer in X-Plane, if it has been registered
+     * earlier.
+     *
+     * it has not been registered, nothing is done. Otherwise the
+     * buffer gets registered, and the old ID is forgotten. This
+     * function is meant to be used by the XPlane object when it
+     * creates a new connection. If the registration fails, the
+     * original ID is restored, so that this function could be called
+     * again
+     */
+    void reregisterInXPlane() throw(Exception);
 
 private: