dberzano
/ getoutipv4.cpp
Last active
January 3, 2016 20:39
Returns the IPv4 address used for outbound connections by means of a "dummy" UDP socket. Tested on Linux and OS X (it should be POSIX compliant).
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| #include <iostream> | |
| #include <sys/socket.h> | |
| #include <netinet/in.h> | |
| #include <arpa/inet.h> | |
| #include <cstring> | |
| int getoutipv4(std::string *outip) { | |
| if (!outip) |
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