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Implemented BRoster::Broadcast().

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1541 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold 2002-10-15 22:30:53 +00:00
parent 87c9902db3
commit 8c7ccd0bda
1 changed files with 54 additions and 4 deletions
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58
src/kits/app/Roster.cpp
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@ -32,6 +32,8 @@
#include <string.h>
#include <AppFileInfo.h>
#include <Application.h>
#include <AppMisc.h>
#include <Directory.h>
#include <File.h>
#include <FindDirectory.h>
@ -587,18 +589,66 @@ BRoster::FindApp(entry_ref *ref, entry_ref *app) const
/* Launching, activating, and broadcasting to apps */
// Broadcast
/*! \brief Sends a message to all running applications.
The methods doesn't broadcast the message itself, but it asks the roster
to do so. It immediatly returns after sending the request. The return
value only tells about whether the request has successfully been sent.
The message is sent asynchronously. Replies to it go to the application.
(\c be_app_messenger).
\param message The message to be broadcast.
\return
- \c B_OK: Everything went fine.
- \c B_BAD_VALUE: \c NULL \a message.
- other error codes
*/
status_t
BRoster::Broadcast(BMessage *msg) const
BRoster::Broadcast(BMessage *message) const
{
return NOT_IMPLEMENTED; // not implemented
return Broadcast(message, be_app_messenger);
}
// Broadcast
/*! \brief Sends a message to all running applications.
The methods doesn't broadcast the message itself, but it asks the roster
to do so. It immediatly returns after sending the request. The return
value only tells about whether the request has successfully been sent.
The message is sent asynchronously. Replies to it go to the specified
target (\a replyTo).
\param message The message to be broadcast.
\param replyTo Reply target for the message.
\return
- \c B_OK: Everything went fine.
- \c B_BAD_VALUE: \c NULL \a message.
- other error codes
*/
status_t
BRoster::Broadcast(BMessage *msg, BMessenger replyTo) const
BRoster::Broadcast(BMessage *message, BMessenger replyTo) const
{
return NOT_IMPLEMENTED; // not implemented
status_t error = (message ? B_OK : B_BAD_VALUE);
// compose the request message
BMessage request(B_REG_BROADCAST);
if (error == B_OK)
error = request.AddInt32("team", BPrivate::current_team());
if (error == B_OK)
error = request.AddMessage("message", message);
if (error == B_OK)
error = request.AddMessenger("reply_target", replyTo);
// send the request
BMessage reply;
if (error == B_OK)
error = fMess.SendMessage(&request, &reply);
// evaluate the reply
if (error == B_OK && reply.what != B_REG_SUCCESS)
reply.FindInt32("error", &error);
return error;
}
// StartWatching