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// socket++ library. tsmtp.C
// Copyright (C) 1992-1996 Gnanasekaran Swaminathan <gs4t@virginia.edu>
//
// Permission is granted to use at your own risk and distribute this software
// in source and binary forms provided the above copyright notice and this
// paragraph are preserved on all copies. This software is provided "as is"
// with no express or implied warranty.
//
// Version: 12Jan97 1.11
// 2003-03-06 Herbert Straub: variable from and to
#include <socket++/sockinet.h>
#include <stdio.h>
#include <string>
using namespace std;
static void send_cmd(iosockstream&, const char* cmd=0);
static void get_text(iosockstream&);
int main(int ac, char** av)
{
if (ac != 4) {
cerr << "USAGE: " << av[0] << " hostname from to\n";
return 1;
}
try {
iosockinet sio (sockbuf::sock_stream);
sio.rdbuf()->setname ("smtp socket");
string buffer;
sio->connect(av[1], "smtp", "tcp");
//send_cmd(sio, 0);
send_cmd(sio, "HELO kelvin.seas.virginia.edu");
send_cmd(sio, "HELP");
buffer = "MAIL FROM: ";
buffer += av[2];
send_cmd(sio, buffer.c_str());
buffer = "RCPT TO: ";
buffer += av[3];
send_cmd(sio, buffer.c_str());
send_cmd(sio, "DATA");
cout << "terminate your input with cntrl-D\n\n";
while(getline(cin, buffer)) {
if (buffer[0] == '.') sio << '.';
sio << buffer << "\r\n";
}
sio << "\r\n.\r\n" << flush;
send_cmd(sio, 0);
send_cmd(sio, "HELP");
send_cmd(sio, "QUIT");
}
catch (sockerr err) {
cout << "catched"<< endl;
cout << "catched sockerr: " << err.serrno()
<< " : " << err.operation ()
<< endl;
}
catch (...) {
cout << "unknown exception" << endl;
}
return 0;
}
void send_cmd(iosockstream& s, const char* cmd)
{
if (cmd) {
s << cmd << "\r\n" << flush;
}
get_text (s);
}
void get_text(iosockstream& s)
{
string buffer;
int tmo = s->recvtimeout(2); // wait for 1 sec before timing out
try { // FIXME: Straub debug
while ( getline(s, buffer) ) {
if (buffer[0] == '.' && buffer[1] == '\r' && buffer[2] == '\n')
break;
cout << buffer << endl;
}
}
catch (sockerr e) {
cout << "catched sockerr" << endl;
}
if ( !s.eof() ) s.clear();
s->recvtimeout(tmo); //reset timeout to the previous value
}
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