本文整理汇总了C++中Message::AddData方法的典型用法代码示例。如果您正苦于以下问题：C++ Message::AddData方法的具体用法？C++ Message::AddData怎么用？C++ Message::AddData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Message的用法示例。
在下文中一共展示了Message::AddData方法的3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: on_surface_changed
void on_surface_changed(int width, int height)
{
Message* m = MESSAGE(Message::MSG_RESIZE);
m->AddData(DAT(width));
m->AddData(DAT(height));
gCore->SendMessage(m);
}示例2: ConvertFromAMessage
status_t ConvertFromAMessage(const os::Message & from, Message & to)
{
to.Clear();
to.what = from.GetCode();
int numNames = from.GetNumNames();
for (int32 i=0; i<numNames; i++)
{
int type;
int count;
std::string name = from.GetName(i);
if (from.GetNameInfo(name.c_str(), &type, &count) == B_NO_ERROR)
{
for (int j=0; j<count; j++)
{
const void * nextItem;
size_t itemSize;
if (from.FindData(name.c_str(), type, &nextItem, &itemSize, j) != B_NO_ERROR) return B_ERROR;
// do any necessary translation from the AtheOS data types to Muscle data types
switch(type)
{
case os::T_POINT:
{
const os::Point * p = static_cast<const os::Point *>(nextItem);
Point pPoint(p->x, p->y);
if (to.AddPoint(name.c_str(), pPoint) != B_NO_ERROR) return B_ERROR;
}
break;
case os::T_RECT:
{
const os::Rect * r = static_cast<const os::Rect *>(nextItem);
Rect pRect(r->left, r->top, r->right, r->bottom);
if (to.AddRect(name.c_str(), pRect) != B_NO_ERROR) return B_ERROR;
}
break;
case os::T_MESSAGE:
{
os::Message amsg;
if (amsg.Unflatten(static_cast<const uint8 *>(nextItem)) != B_NO_ERROR) return B_ERROR;
Message * newMsg = newnothrow Message;
if (newMsg)
{
MessageRef msgRef(newMsg);
if (ConvertFromAMessage(amsg, *newMsg) != B_NO_ERROR) return B_ERROR;
if (to.AddMessage(name.c_str(), msgRef) != B_NO_ERROR) return B_ERROR;
}
else {WARN_OUT_OF_MEMORY; return B_ERROR;}
}
break;
default:
if (to.AddData(name.c_str(), type, nextItem, itemSize) != B_NO_ERROR) return B_ERROR;
break;
}
}
}
}
return B_NO_ERROR;
}示例3: main
int main(int argc, char **argv)
{ // Testing standard message passing with short message {{{
{ string shortmsg="Hello World";
Channel_FIFO *c1;
try
{ c1=new Channel_FIFO();
} catch (string s)
{ cerr << "Error in channel creation." << endl
<< "Message was: " << s << endl;
return 1;
}
try // {{{
{ Message msg;
msg.AddData(shortmsg.c_str(),shortmsg.size()+1);
c1->SingleSend(msg);
cout << "Short message sent." << endl;
} catch (string s)
{ cerr << "Error sending message." << endl
<< "Message was: " << s << endl;
return 1;
} // }}}
try // {{{
{ Message msg;
c1->SingleReceive(msg);
string msgstr=msg.GetData();
if (msgstr==shortmsg)
cout << "Received short message correctly." << endl;
else
throw (string)"Received wrong message:\n"
+ "Original Message: " + shortmsg + "\n"
+ "Received Message: " + msgstr;
} catch (string s)
{ cerr << "Error receiving message." << endl
<< "Message was: " << s << endl;
return 1;
} // }}}
try // {{{
{ Message msg;
msg.AddData(shortmsg.c_str(),shortmsg.size()+1);
c1->SingleSend(msg);
cout << "Short message sent." << endl;
} catch (string s)
{ cerr << "Error sending message." << endl
<< "Message was: " << s << endl;
return 1;
} // }}}
try // {{{
{ Message msg;
c1->SingleReceive(msg);
string msgstr=msg.GetData();
if (msgstr==shortmsg)
cout << "Received short message correctly." << endl;
else
throw (string)"Received wrong message:\n"
+ "Original Message: " + shortmsg + "\n"
+ "Received Message: " + msgstr;
} catch (string s)
{ cerr << "Error receiving message." << endl
<< "Message was: " << s << endl;
return 1;
} // }}}
c1->Unlink();
delete c1;
}
// }}}
return 0;
}