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update readme with libevent handler details

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Brent Dimmig 2016-01-09 16:17:03 -05:00
parent bbfcf76f39
commit 89799f54e4
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README.md
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@ -333,8 +333,8 @@ class MyTcpHandler : public AMQP::TcpHandler
```` ````
The "monitor()" method can be used to integrate the AMQP filedescriptors in your The "monitor()" method can be used to integrate the AMQP filedescriptors in your
application's event loop. For some popular event loops (libev), we have already application's event loop. For some popular event loops (libev, libevent), we have
added example handler objects (see the next section for that). already added example handler objects (see the next section for that).
Using the TCP module of the AMQP-CPP library is easier than using the Using the TCP module of the AMQP-CPP library is easier than using the
raw AMQP::Connection and AMQP::Channel objects, because you do not have to raw AMQP::Connection and AMQP::Channel objects, because you do not have to
@ -373,9 +373,9 @@ call), or if you use an existing library for it (like libevent, libev or libuv),
you can implement the "monitor()" method to watch the file descriptors and you can implement the "monitor()" method to watch the file descriptors and
hand over control back to AMQP-CPP when one of the sockets become active. hand over control back to AMQP-CPP when one of the sockets become active.
For libev users, we have even implemented an example implementation, so that For libev and libevent users, we have even implemented an example implementation,
you do not even have to do this. Instead of implementing the monitor() method so that you do not even have to do this. Instead of implementing the monitor() method
yourself, you can use the AMQP::LibEvHandler class instead: yourself, you can use the AMQP::LibEvHandler or AMQP:LibEventHandler classes instead:
````c++ ````c++
#include <ev.h> #include <ev.h>
@ -414,15 +414,15 @@ int main()
} }
```` ````
The AMQP::LibEvHandler class is an extended AMQP::TcpHandler class, with an The AMQP::LibEvHandler and AMQP::LibEventHandler classes are extended AMQP::TcpHandler
implementation of the monitor() method that simply adds the filedescriptor to the classes, with an implementation of the monitor() method that simply adds the
libev event loop. If you use this class however, it is recommended not to filedescriptor to the event loop. If you use this class however, it is recommended not to
instantiate it directly (like we did in the example), but to create your own instantiate it directly (like we did in the example), but to create your own
"MyHandler" class that extends from it, and in which you also implement the "MyHandler" class that extends from it, and in which you also implement the
onError() method to report possible connection errors to your end users. onError() method to report possible connection errors to your end users.
Currently, we have only added such an example TcpHandler implementation for libev. Currently, we have only added such an example TcpHandler implementation for libev and
For other event loops (like libevent, libev and boost asio) we do not yet have libevent. For other event loops (like libuv and boost asio) we do not yet have
such examples. such examples.