本文整理汇总了C++中BRoster::Broadcast方法的典型用法代码示例。如果您正苦于以下问题：C++ BRoster::Broadcast方法的具体用法？C++ BRoster::Broadcast怎么用？C++ BRoster::Broadcast使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类BRoster的用法示例。
在下文中一共展示了BRoster::Broadcast方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: Broadcast
/*
status_t Broadcast(BMessage *message, BMessenger replyTo) const
@case 3 valid message, several apps, one is B_ARGV_ONLY,
invalid replyTo
@results Should return B_OK and send the message to all (including
the B_ARGV_ONLY) apps. Replies go to the roster!
*/
void BroadcastTester::BroadcastTestB3()
{
LaunchContext context;
BRoster roster;
// launch app 1
entry_ref ref1(create_app(appFile1, appType1));
SimpleAppLauncher caller1(ref1);
team_id team1;
CHK(context(caller1, appType1, &team1) == B_OK);
// launch app 2
entry_ref ref2(create_app(appFile2, appType2, false, true,
B_SINGLE_LAUNCH | B_ARGV_ONLY));
SimpleAppLauncher caller2(ref2);
team_id team2;
CHK(context(caller2, appType2, &team2) == B_OK);
// launch app 3
entry_ref ref3(create_app(appFile3, appType3));
SimpleAppLauncher caller3(ref3);
team_id team3;
CHK(context(caller3, appType3, &team3) == B_OK);
// launch app 4
entry_ref ref4(create_app(appFile4, appType4));
SimpleAppLauncher caller4(ref4);
team_id team4;
CHK(context(caller4, appType4, &team4) == B_OK);
// wait for the apps to run
context.WaitForMessage(team1, MSG_READY_TO_RUN);
context.WaitForMessage(team2, MSG_READY_TO_RUN);
context.WaitForMessage(team3, MSG_READY_TO_RUN);
context.WaitForMessage(team4, MSG_READY_TO_RUN);
// broadcast a message
BMessage message(MSG_1);
BMessenger replyTo;
CHK(roster.Broadcast(&message, replyTo) == B_OK);
// wait for the apps to report the receipt of the message
context.WaitForMessage(team1, MSG_MESSAGE_RECEIVED);
context.WaitForMessage(team2, MSG_MESSAGE_RECEIVED);
context.WaitForMessage(team3, MSG_MESSAGE_RECEIVED);
context.WaitForMessage(team4, MSG_MESSAGE_RECEIVED);
// check the messages
context.Terminate();
// app 1
int32 cookie = 0;
CHK(context.CheckNextMessage(caller1, team1, cookie, MSG_STARTED));
CHK(context.CheckMainArgsMessage(caller1, team1, cookie, &ref1, false));
CHK(context.CheckNextMessage(caller1, team1, cookie, MSG_READY_TO_RUN));
CHK(context.CheckMessageMessage(caller1, team1, cookie, &message));
// CHK(context.CheckNextMessage(caller1, team1, cookie, MSG_2));
CHK(context.CheckNextMessage(caller1, team1, cookie, MSG_QUIT_REQUESTED));
CHK(context.CheckNextMessage(caller1, team1, cookie, MSG_TERMINATED));
// app 2
cookie = 0;
CHK(context.CheckNextMessage(caller2, team2, cookie, MSG_STARTED));
CHK(context.CheckMainArgsMessage(caller2, team2, cookie, &ref2, false));
CHK(context.CheckNextMessage(caller2, team2, cookie, MSG_READY_TO_RUN));
CHK(context.CheckMessageMessage(caller2, team2, cookie, &message));
// CHK(context.CheckNextMessage(caller2, team2, cookie, MSG_2));
CHK(context.CheckNextMessage(caller2, team2, cookie, MSG_QUIT_REQUESTED));
CHK(context.CheckNextMessage(caller2, team2, cookie, MSG_TERMINATED));
// app 3
cookie = 0;
CHK(context.CheckNextMessage(caller3, team3, cookie, MSG_STARTED));
CHK(context.CheckMainArgsMessage(caller3, team3, cookie, &ref3, false));
CHK(context.CheckNextMessage(caller3, team3, cookie, MSG_READY_TO_RUN));
CHK(context.CheckMessageMessage(caller3, team3, cookie, &message));
// CHK(context.CheckNextMessage(caller3, team3, cookie, MSG_2));
CHK(context.CheckNextMessage(caller3, team3, cookie, MSG_QUIT_REQUESTED));
CHK(context.CheckNextMessage(caller3, team3, cookie, MSG_TERMINATED));
// app 4
cookie = 0;
CHK(context.CheckNextMessage(caller4, team4, cookie, MSG_STARTED));
CHK(context.CheckMainArgsMessage(caller4, team4, cookie, &ref4, false));
CHK(context.CheckNextMessage(caller4, team4, cookie, MSG_READY_TO_RUN));
CHK(context.CheckMessageMessage(caller4, team4, cookie, &message));
// CHK(context.CheckNextMessage(caller4, team4, cookie, MSG_2));
CHK(context.CheckNextMessage(caller4, team4, cookie, MSG_QUIT_REQUESTED));
CHK(context.CheckNextMessage(caller4, team4, cookie, MSG_TERMINATED));
}