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Add errno to a Exception property

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Signed-off-by: tomoaki <tomoaki@tomy-tech.com>
This commit is contained in:
tomoaki
2021-05-05 15:29:59 +09:00
parent 29486503d1
commit f631f27c25
12 changed files with 57 additions and 39 deletions
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9
MQTTSNGateway/src/linux/udp/SensorNetwork.cpp
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@@ -177,9 +177,8 @@ int SensorNetwork::read(uint8_t* buf, uint16_t bufLen)
* Prepare UDP sockets and description of SensorNetwork like
* "UDP Multicast 225.1.1.1:1883 Gateway Port 10000".
* The description is for a start up prompt.
* @return success = 0, error = -1
*/
int SensorNetwork::initialize(void)
void SensorNetwork::initialize(void)
{
char param[MQTTSNGW_PARAM_MAX];
uint16_t multicastPortNo = 0;
@@ -224,7 +223,11 @@ int SensorNetwork::initialize(void)
}
/* Prepare UDP sockets */
return UDPPort::open(ip.c_str(), multicastPortNo, unicastPortNo, ttl);
errno = 0;
if ( UDPPort::open(ip.c_str(), multicastPortNo, unicastPortNo, ttl) < 0 )
{
throw EXCEPTION("Can't open a UDP", errno);
}
}
const char* SensorNetwork::getDescription(void)