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updated to support watching of individual nodes.

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@865 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
beveloper 2002-08-24 13:47:36 +00:00
parent bb24170e40
commit 9f44244a66
1 changed files with 93 additions and 2 deletions
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95
src/tests/kits/media/notificationtest/main.cpp
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@ -3,12 +3,99 @@
* Distributed under the terms of the MIT License.
*/
#include <stdio.h>
#include <List.h>
#include <Invoker.h>
#include <Alert.h>
#include <Application.h>
#include <MediaRoster.h>
BMediaRoster *roster;
BList watchlist;
bool globalwatch = true;
bool nodewatch = true;
void InitWatch();
void ExitWatch();
void StartWatch(media_node node);
void StopWatch(media_node node);
void InitWatch()
{
if (globalwatch) {
status_t rv;
rv = roster->StartWatching(be_app_messenger);
if (rv != B_OK) {
printf("Globalwatch: StartWatching failed. result = %#x\n",rv);
return;
}
}
if (nodewatch) {
live_node_info out_live_nodes[100];
int32 io_total_count = 100;
status_t rv;
rv = roster->GetLiveNodes(out_live_nodes, &io_total_count);
if (rv != B_OK) {
printf("GetLiveNodes failed. result = %#x\n",rv);
return;
}
for (int i = 0; i < io_total_count; i++)
StartWatch(out_live_nodes[i].node);
}
}
void ExitWatch()
{
if (globalwatch) {
status_t rv;
rv = roster->StopWatching(be_app_messenger);
if (rv != B_OK) {
printf("Globalwatch: StopWatching failed. result = %#x\n",rv);
return;
}
}
if (nodewatch) {
media_node *mn;
while ((mn = (media_node *) watchlist.ItemAt(0)) != 0)
StopWatch(*mn);
}
}
void StartWatch(media_node node)
{
if (nodewatch) {
status_t rv;
rv = roster->StartWatching(be_app_messenger, node, B_MEDIA_WILDCARD);
if (rv != B_OK) {
printf("Nodewatch: StartWatching failed. result = %#x\n",rv);
return;
}
media_node *mn = new media_node;
*mn = node;
watchlist.AddItem(mn);
}
}
void StopWatch(media_node node)
{
if (nodewatch) {
status_t rv;
rv = roster->StopWatching(be_app_messenger, node, B_MEDIA_WILDCARD);
if (rv != B_OK) {
printf("Nodewatch: StopWatching failed. result = %#x\n",rv);
return;
}
media_node *mn;
for (int i = 0; (mn = (media_node *) watchlist.ItemAt(i)) != 0; i++) {
if (*mn == node) {
watchlist.RemoveItem(mn);
delete mn;
break;
}
}
}
}
class App : public BApplication
{
@ -27,7 +114,11 @@ void
App::ReadyToRun()
{
roster = BMediaRoster::Roster();
printf("start watching result = %#x\n",roster->StartWatching(be_app_messenger));
globalwatch = (1 == (new BAlert("","Global watching?","No","Yes"))->Go());
nodewatch = (1 == (new BAlert("","Node watching?","No","Yes"))->Go());
printf("Global watching : %s\n",globalwatch ? "Yes" : "No");
printf("Node watching : %s\n",nodewatch ? "Yes" : "No");
InitWatch();
(new BAlert("","Click Quit to gracefully quit or Abort to abort :-)","Quit","Abort"))->Go(new BInvoker(new BMessage('quit'),be_app_messenger));
}
@ -41,7 +132,7 @@ App::MessageReceived(BMessage *msg)
switch (msg->what) {
case 'quit':
if (0 == msg->FindInt32("which")) // Quit
printf("stop watching result = %#x\n",roster->StopWatching(be_app_messenger));
ExitWatch();
be_app->PostMessage(B_QUIT_REQUESTED);
return;
case BMediaNode::B_NODE_FAILED_START: