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#include <sockinet.h> |
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#include <stdio.h> |
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|
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static void send_cmd(iosockstream&, const char* cmd=0); |
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static void get_text(iosockstream&); |
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|
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int main(int ac, char** av) |
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{ |
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if (ac != 3) { |
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cerr << "USAGE: " << av[0] << " hostname userid\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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|
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sio->connect(av[1], "smtp", "tcp"); |
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|
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send_cmd(sio, 0); |
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send_cmd(sio, "HELO kelvin.seas.virginia.edu"); |
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send_cmd(sio, "HELP"); |
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send_cmd(sio, "MAIL FROM:<test@test>"); |
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|
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char buf[512]; |
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sprintf(buf, "RCPT TO:%s", av[2]); |
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send_cmd(sio, buf); |
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|
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send_cmd(sio, "DATA"); |
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cout << "terminate your input with cntrl-D\n\n"; |
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while(cin.getline(buf, 511)) { |
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if (buf[0] == '.') sio << '.'; |
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sio << buf << "\r\n"; |
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} |
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sio << "\r\n.\r\n" << flush; |
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send_cmd(sio, 0); |
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|
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|
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send_cmd(sio, "HELP"); |
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|
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send_cmd(sio, "QUIT"); |
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|
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return 0; |
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} |
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|
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void send_cmd(iosockstream& s, const char* cmd) |
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{ |
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if (cmd) { |
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s << cmd << "\r\n" << flush; |
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} |
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get_text (s); |
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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[256]; |
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int tmo = s->recvtimeout(1); // wait for 1 sec before timing out |
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while ( s.getline(buf, 255) ) { |
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if (buf[0] == '.' && buf[1] == '\r' && buf[2] == '\n') break; |
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cout << buf << endl; |
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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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} |
