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#include <sockinet.h> |
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#include <ctype.h> |
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#include <string.h> |
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|
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static void get_text (iosockstream& s); |
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|
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int main(int ac, char** av) |
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{ |
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if (ac != 2) { |
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cerr << "USAGE: " << av[0] << " hostname\n"; |
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return 1; |
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} |
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|
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iosockinet sio(sockbuf::sock_stream); |
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sio->connect ("nic.ddn.mil", "hostnames", "tcp"); |
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|
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sio << "HNAME " << av[1] << "\r\n" << flush; |
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get_text (sio); |
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|
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return 0; |
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} |
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|
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void get_text(iosockstream& s) |
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{ |
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char buf[1024]; |
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int tmo = s->recvtimeout(30); // wait for 30 sec before timing out |
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|
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if (s.getline (buf, 1023)) |
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cout << buf << endl; |
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|
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if (strncmp (buf, "BEGIN", 5) == 0) |
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while (s.getline (buf, 1023)) { |
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cout << buf << endl; |
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if (strncmp (buf, "END", 3) == 0) break; |
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} |
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else |
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while (s.getline (buf, 1023)) { |
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cout << buf << endl; |
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if (!isspace (buf [0])) break; |
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} |
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if ( !s->is_eof() ) s.clear(); |
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s->recvtimeout(tmo); //reset timeout to the previous value |
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} |
