FairMQ/fairmq/tools/README.md
Dennis Klein d2c78479f0 Refactor FairMQTools
* Split header, add common header
  * Transform to canonical namespace
  * Deprecate old header
  * Adapt to new Tools.h
2017-05-23 13:42:56 +02:00

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# FairMQ Tools
Contains common tools for use by FairMQ and/or users.
## fair::mq::tools::getHostIPs
Fills a map with the network interfaces and their IP addresses available on the current host.
#### Example usage
```c++
#include <map>
#include <string>
#include <iostream>
#include <fairmq/Tools.h>
void main()
{
std::map<string,string> IPs;
fair::mq::tools::getHostIPs(IPs);
for (std::map<string,string>::iterator it = IPs.begin(); it != IPs.end(); ++it)
{
std::cout << it->first << ": " << it->second << std::endl;
}
}
```
##### Example Output
```
eth0: 123.123.1.123
ib0: 123.123.2.123
lo: 127.0.0.1
```