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ÏÈÈÃÎÒÃÇÀ´¿´Ò»¸öSMTPͨÐŵÄÀý×Ó£º£¨²Î¿¼£ºrfc821.txt£©
This SMTP example shows mail sent by Smith at host Alpha.ARPA,
to Jones, Green, and Brown at host Beta.ARPA. Here we assume
that host Alpha contacts host Beta directly.
S: MAIL FROM:
R: 250 OK
S: RCPT TO:
R: 250 OK
S: RCPT TO:
R: 550 No such user here
S: RCPT TO:
R: 250 OK
S: DATA
R: 354 Start mail input; end with .
S: Blah blah blah...
S: ...etc. etc. etc.
S: .
R: 250 OK
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1¡¢Ê×ÏÈÔÚsmtp£¨£©±äÁ¿ÉùÃ÷´¦¼ÓÈëÒ»¸ö±äÁ¿£º
int spydone = 0;
2¡¢´ò¿ªsrvrsmtp.c£¬ËÑË÷¹Ø¼ü×Ö£ºcase CMDRCPT£¬´ÓÕâÐпªÊ¼ÍùϵÄ201ÐÐÊÇ´¦Àírecipient list´úÂë¡£ÔÚ¸Ãcase¶ÎµÄ×îºóÒ»ÐÐ £¬¼´break£»Ç°£¬ÎÒÃDzåÈëÈçÏ´úÂ룺
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