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VNC: Add control logic to negotiate security and framebuffer

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This commit is contained in:
Gregory Nutt 2016-04-16 17:24:14 -06:00
parent db99f73a40
commit d13962ef74
2 changed files with 37 additions and 8 deletions
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26
graphics/vnc/server/vnc_server.c
View file

@ -120,16 +120,26 @@ int vnc_server(int argc, FAR char *argv[])
{
gvdbg("New VNC connection\n");
/* Start the VNC session. This function does not return until the
* session has been terminated (or an error occurs).
*/
ret = vnc_negotiate(session);
if (ret < 0)
{
gdbg("ERROR: Failed to negotiate security/framebuffer: %d\n",
ret);
}
else
{
/* Start the VNC session. This function does not return until
* the session has been terminated (or an error occurs).
*/
(void)vnc_session(session);
/* Re-initialize the session structure for re-use */
vnc_release_session(session);
ret = vnc_session(session);
gvdbg("Session terminated with %d\n", ret);
}
}
/* Re-initialize the session structure for re-use */
vnc_release_session(session);
}
return EXIT_FAILURE; /* We won't get here */

19
graphics/vnc/server/vnc_server.h
View file

@ -250,6 +250,25 @@ FAR struct vnc_session_s *vnc_create_session(void);
void vnc_release_session(FAR struct vnc_session_s *session);
/****************************************************************************
* Name: vnc_negotiate
*
* Description:
* Perform the VNC initialize sequency after a client has sucessfully
* connected to the server. Negotiate security, framebuffer and color
* properties.
*
* Input Parameters:
* session - An instance of the session structure allocated by
* vnc_create_session().
*
* Returned Value:
* Returns zero (OK) on success; a negated errno value on failure.
*
****************************************************************************/
int vnc_negotiate(FAR struct vnc_session_s *session);
/****************************************************************************
* Name: vnc_session
*