[rabbitmq-discuss] amqp_channel_open retrun value

Mon Dec 23 05:38:26 GMT 2013

Ok thanks, thats very clear :)

I have another question about consuming messages, but I'm going to read the
spec first then get back to you.

Sid

On Mon, Dec 23, 2013 at 2:18 PM, Alan Antonuk <alan.antonuk at gmail.com>wrote:

> amqp_channel_open() is considered successful if it returns a non-NULL
> value. If and only if amqp_channel_open() returns NULL the call has failed,
> and you should call amqp_get_rpc_reply() to get further information about
> the failure.
>
> -Alan
>
>
> On Sun, Dec 22, 2013 at 4:14 PM, Sid Young <sid.young at gmail.com> wrote:
>
>> Thanks Alan,
>>
>> So do I need to call:
>>
>>    AMQP_PUBLIC_FUNCTION amqp_rpc_reply_t AMQP_CALL amqp_get_rpc_reply(amqp_connection_state_t state);
>>
>>
>> after the call to get the reply status?
>>
>> Sid
>>
>>
>>
>> On Sun, Dec 22, 2013 at 3:20 PM, Alan Antonuk <alan.antonuk at gmail.com>wrote:
>>
>>> For RPC functions that are defined in amqp_framing.h; if they return a
>>> non-NULL value, the actual RPC call was successful. If they return a NULL
>>> value, you should call the amqp_last_rpc_reply() to get information on why
>>> the call failed.
>>>
>>> Read the documentation here:
>>> https://github.com/alanxz/rabbitmq-c/blob/master/librabbitmq/amqp.h#L1635for further details
>>>
>>> -Alan
>>>
>>>
>>> On Sat, Dec 21, 2013 at 7:17 PM, Sid Young <sid.young at gmail.com> wrote:
>>>
>>>> Hi,
>>>>
>>>> I am trying to work out how to get the return value from
>>>> amqp_channel_open() in rabbitmq-c but it does not appear to be documented
>>>> anywhere?
>>>>
>>>> What is the easiest way to get the return value from the call in "C".
>>>> I'm using the "C" library and the code works fine, but I want to log the
>>>> status of the call.
>>>>
>>>> Is it some kind of RPC call made later?
>>>>
>>>> Thanks
>>>>
>>>> Sid
>>>>
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>>>>
>>>>
>>>
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>>>
>>
>>
>>
>>
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>
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-- 
Sid Young
0458 396 300
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