Problem receiving multicast packets

Hello everybody! After some more work I finally #ifdef'd every setsockopt which wouldn't work with UNIX-compliant headers in cygwin out, and so the program compiles. setsockopt( IP_ADD_MEMBERSHIP ) for some multicast addresses works (doesn't give an error) - but my application won't receive a pa

Problem compiling - unix compatible but using winsock2

Hello everybody! To clarify my problem reported last week: My program lists #include #include #include #include #include #include #include #include #include #include #include #include

Problem compiling a multicast program

Hello everybody! I tried to compile a program which uses setsockopt(... IP_MULTICAST_LOOP ...). Works fine with Linux and AIX. Compilation on Win32 works, but if running I get a error from this line - address invalid. Seeing that there are several include files having IP_MULTICAST_LOOP defined a