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><A
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>LibGnorba Documentation</A
></H1
><DIV
CLASS="SECT1"
><H1
CLASS="SECT1"
><A
NAME="GOAD"
>GOAD (Gnome Object Activation Directory)</A
></H1
><DIV
CLASS="SECT2"
><H2
CLASS="SECT2"
><A
NAME="AEN2493"
>Author(s)</A
></H2
><P
>Elliot Lee <sopwith@redhat.com></P
></DIV
><DIV
CLASS="SECT2"
><H2
CLASS="SECT2"
><A
NAME="AEN2496"
>Description</A
></H2
><P
>A set of routines for getting a listing of available CORBA object servers,
and connecting to new or existing servers using specified parameters.</P
></DIV
><DIV
CLASS="SECT2"
><H2
CLASS="SECT2"
><A
NAME="GOAD-SERVER-LIST-GET"
>goad_server_list_get - get a listing of objects which we know how to bootstrap</A
></H2
><DIV
CLASS="FUNCSYNOPSIS"
><A
NAME="AEN2501"
></A
><P
></P
><CODE
CLASS="FUNCDEF"
>GoadServer *<TT
CLASS="FUNCTION"
>goad_server_list_get</TT
></CODE
>(void);<P
></P
></DIV
><DIV
CLASS="SECT3"
><H3
CLASS="SECT3"
><A
NAME="AEN2505"
>Description</A
></H3
><P
>This function returns an array of GoadServer structures that list the objects that a program can use.</P
></DIV
><DIV
CLASS="SECT3"
><H3
CLASS="SECT3"
><A
NAME="AEN2508"
>Usage</A
></H3
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
WIDTH="100%"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>GoadServer *servlist = goad_server_list_get();
/* use servlist */
goad_server_list_free(servlist);</PRE
></TD
></TR
></TABLE
></DIV
></DIV
><DIV
CLASS="SECT2"
><H2
CLASS="SECT2"
><A
NAME="GOAD-SERVER-ACTIVATE"
>goad_server_activate - get a specified server</A
></H2
><DIV
CLASS="FUNCSYNOPSIS"
><A
NAME="AEN2513"
></A
><P
></P
><CODE
CLASS="FUNCDEF"
>CORBA_Object <TT
CLASS="FUNCTION"
>goad_server_activate</TT
></CODE
>(GoadServer *<TT
CLASS="PARAMETER"
><I
>sinfo</I
></TT
>, GoadActivationFlags <TT
CLASS="PARAMETER"
><I
>flags</I
></TT
>);<P
></P
></DIV
><DIV
CLASS="SECT3"
><H3
CLASS="SECT3"
><A
NAME="AEN2520"
>Description</A
></H3
><P
>When passed the address of a GoadServer structure (one retrieved from
<TT
CLASS="FUNCTION"
>goad_server_list_get</TT
>), this function will try to
either connect to an existing server for the object, or start a new one up.</P
></DIV
><DIV
CLASS="SECT3"
><H3
CLASS="SECT3"
><A
NAME="AEN2524"
>Usage</A
></H3
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
WIDTH="100%"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>GoadServer *servlist, *chosen = NULL;
CORBA_Object dothings;
int i;
servlist = goad_server_list_get();
for(i = 0; servlist[i].repo_id; i++) {
if(!strcmp(servlist[i].id, "gnumeric")) {
chosen = &servlist[i];
break;
}
}
dothings = goad_server_activate(chosen, GOAD_ACTIVATE_SHLIB|GOAD_NO_NS_REGISTER);</PRE
></TD
></TR
></TABLE
></DIV
><DIV
CLASS="SECT3"
><H3
CLASS="SECT3"
><A
NAME="AEN2527"
>Parameters</A
></H3
><P
></P
><UL
><LI
><P
>GoadServer *<TT
CLASS="PARAMETER"
><I
>sinfo</I
></TT
></P
><P
>A structure holding information on the server to be started.</P
></LI
><LI
><P
>GoadActivationFlags <TT
CLASS="PARAMETER"
><I
>flags</I
></TT
></P
><P
>Flags indicating how the application wishes to have the server started.
Possible values (ANDed together) include:
<P
></P
><UL
><LI
><P
>GOAD_ACTIVATE_SHLIB</P
><P
>If a new server needs to be created, the application would prefer
that it be loaded from a shared library into the application's address space.</P
></LI
><LI
><P
>GOAD_ACTIVATE_REMOTE</P
><P
>If a new server needs to be created, the application would prefer
that it be started by running a separate program.</P
></LI
><LI
><P
>GOAD_ACTIVATE_EXISTING_ONLY</P
><P
>Do not start a new server for the specified activation - only check if an existing one is running.</P
></LI
><LI
><P
>GOAD_ACTIVATE_NEW_ONLY</P
><P
>Do not check if an existing server is running for the specified activation - only
start a new one.</P
></LI
><LI
><P
>GOAD_ACTIVATE_NO_NS_REGISTER</P
><P
>Do not register the newly started server with the naming service (only valid
if the server happens to be activated as a shared library).</P
></LI
></UL
></P
></LI
></UL
></DIV
></DIV
><DIV
CLASS="SECT2"
><H2
CLASS="SECT2"
><A
NAME="GOAD-SERVER-ACTIVATE-WITH-REPO-ID"
>goad_server_activate_with_repo_id - get a server that offers a
specified interface.</A
></H2
><DIV
CLASS="FUNCSYNOPSIS"
><A
NAME="AEN2556"
></A
><P
></P
><CODE
CLASS="FUNCDEF"
>CORBA_Object <TT
CLASS="FUNCTION"
>goad_server_activate_with_repo_id</TT
></CODE
>(GoadServer *<TT
CLASS="PARAMETER"
><I
>server_list</I
></TT
>, const char *<TT
CLASS="PARAMETER"
><I
>repo_id</I
></TT
>, GoadActivationFlags <TT
CLASS="PARAMETER"
><I
>flags</I
></TT
>);<P
></P
></DIV
><DIV
CLASS="SECT3"
><H3
CLASS="SECT3"
><A
NAME="AEN2565"
>Description</A
></H3
><P
>When passed the repository ID of an object, this function will try to
either connect to an existing server for an object offering that
interface, or start a new one up.</P
></DIV
><DIV
CLASS="SECT3"
><H3
CLASS="SECT3"
><A
NAME="AEN2568"
>Usage</A
></H3
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
WIDTH="100%"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>CORBA_Object dothings;
dothings = goad_server_activate_with_repo_id(NULL, "IDL:GNOME/HelpBrowser", 0);</PRE
></TD
></TR
></TABLE
></DIV
><DIV
CLASS="SECT3"
><H3
CLASS="SECT3"
><A
NAME="AEN2571"
>Parameters</A
></H3
><P
></P
><UL
><LI
><P
>GoadServer *<TT
CLASS="PARAMETER"
><I
>server_list</I
></TT
></P
><P
>A server listing previously obtained from goad_server_list_get(), or NULL. If NULL is passed, a server list will be obtained, used, and freed inside the routine.</P
></LI
><LI
><P
>const char *<TT
CLASS="PARAMETER"
><I
>repo_id</I
></TT
></P
><P
>The repository ID of the interface that a returned object should have.
This currently must be the specific interface. In the future the
Interface Repository may be used to find servers with interfaces that
inherit from the specified interface - caveat user.</P
></LI
><LI
><P
>GoadActivationFlags <TT
CLASS="PARAMETER"
><I
>flags</I
></TT
></P
><P
>See the parameter documentation for <TT
CLASS="FUNCTION"
>goad_server_activate</TT
></P
></LI
></UL
></DIV
></DIV
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distrib
>
Mandriva
>
2010.0
>
i586
>
media
>
contrib-release
>
by-pkgid
>
1bbf51ece72e40a5f40ad48678e7c5a5
>
files
>
285
