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// Copyright (c) 2002 David Muse
// See the file COPYING for more information
#include <rudiments/hostentry.h>
#include <stdio.h>
#include <sys/socket.h>
// this function takes addr[]={127,1,1,0} and returns "127.1.1.0"
char *getAddressString(int length, const char *addr) {
char *address=new char[(length*4)+1];
address[0]=(char)NULL;
for (int byte=0; byte<length; byte++) {
sprintf(address,"%s%d",address,addr[byte]);
if (byte<length-1) {
sprintf(address,"%s.",address);
}
}
return address;
}
int main(int argc, const char **argv) {
// get the host information for "localhost"
hostentry he;
he.initialize("localhost");
// print the components individually
printf("Individually...\n");
printf(" Name: %s\n",he.getName());
printf(" Alias list:\n");
for (int i=0; he.getAliasList()[i]; i++) {
printf(" %s\n",he.getAliasList()[i]);
}
printf(" Address type: %d\n",he.getAddressType());
printf(" Address length: %d\n",he.getAddressLength());
printf(" Address list:\n");
for (int i=0; he.getAddressList()[i]; i++) {
char *addr=getAddressString(he.getAddressLength(),
he.getAddressList()[i]);
printf(" %s\n",addr);
delete[] addr;
}
printf("\n");
// use the built in print method
printf("Built In...\n");
he.print();
printf("\n");
// get the host information for "127.0.0.1"
char address[]={127,0,0,1};
he.initialize(address,4,AF_INET);
// print the components individually
printf("Individually...\n");
printf(" Name: %s\n",he.getName());
printf(" Alias list:\n");
for (int i=0; he.getAliasList()[i]; i++) {
printf(" %s\n",he.getAliasList()[i]);
}
printf(" Address type: %d\n",he.getAddressType());
printf(" Address length: %d\n",he.getAddressLength());
printf(" Address list:\n");
for (int i=0; he.getAddressList()[i]; i++) {
char *addr=getAddressString(he.getAddressLength(),
he.getAddressList()[i]);
printf(" %s\n",addr);
delete[] addr;
}
printf("\n");
// use the built in print method
printf("Built In...\n");
he.print();
printf("\n");
}
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