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;