利用SMTP协议收发邮件(8)

SMTP协议收发邮件

SendBuffer=new String[4];

SendBuffer[0]="EHLO " + mailserver + enter;

SendBuffer[1]="AUTH LOGIN" + enter;

SendBuffer[2]=Base64Encode(username) + enter;

SendBuffer[3]=Base64Encode(password) + enter;

if(!Dialog(SendBuffer,"SMTP服务器验证失败，请核对用户名和密码。"))

return false;

}

else

{

SendBufferstr="HELO " + mailserver + enter;

if(!Dialog(SendBufferstr,""))

return false;

}

SendBufferstr="MAIL FROM:<" + From + ">" + enter;

if(!Dialog(SendBufferstr,"发件人地址错误，或不能为空"))

return false; //把传过来的收件人的地址分割然后提交给服务器

string split=";";

string []address=Regex.Split (Recipient,split);

SendBuffer=new string [address.Length];

for(int i=0;i<SendBuffer.Length;i++)

{

SendBuffer[i]="RCPT TO:<" +address[i]+">" + enter;

}

if(!Dialog(SendBuffer,"收件人地址有误"))

return false;

SendBufferstr="DATA" + enter;

if(!Dialog(SendBufferstr,""))

return false;

SendBufferstr="From:" + FromName + "<" + From +">" +enter;

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