C++调用Smtp发送邮件代码

[代码] [C/C++]代码
01 void test_smtp_by_rrrfff()
02 {

03 SmtpClient smtp;
04 if(!smtp.Connect(T("smtp.163.com"), 25))

05 {
06 //error

07 //check socket or smtp.ResponseString
08 return;

09 }
10 if(!smtp.Login(T("username"), T("password")))

11 {
12 //error

13 //check smtp.ResponseString
14 return;

15 }
16

17 MailMessage mailmsg;
18 mailmsg.From = T("username@163.com");

19 mailmsg.Subject = T("hello");
20 mailmsg.Body = T("rlib");

21 mailmsg.Sender = T("username@163.com");
22 MailAddress mailaddr;

23 mailaddr.Address = T("630235622@qq.com");
24 ->Add(mailaddr);

25 Attachment attach;
26 attach.ContentType = "application/octet-stream";

27 attach.Encoding = "Base64";
28 = "附件名称";

29 attach.Path = "附件地址";
30 mailmsg.Attachments->Add(attach);

31
32 if(!smtp.Send(mailmsg))

33 {
34 //error

35 //check smtp.ResponseString
36 return;

37 }
38 //smtp.Logout();

39 }