.net 1.1的。.net 2.0裏面關於Mail的API有所變動。
using System;
using System.Text;
using System.IO;
using System.Net;
using System.Web.Mail;
namespace Izhufu.utils{
/// <summary>
/// Summary description for SMTPClient.
/// SMTPClient is just used for SMTPMail
/// </summary>
public class SMTPClient {
private readonly string DELIMITER=";";
private MailMessage message;
private string[] s_cc;
private string[] s_bcc;
private int s_port;
private bool s_needauth;
private string s_username;
private string s_password;
//constructor
public SMTPClient (string from, string[] to, string subject, string server) {
message=new MailMessage();
message.From=from;
message.To=concatMailAddress(to, DELIMITER);
message.Subject=subject;
SmtpMail.SmtpServer=server;
}
//setter for mail server port
public void SetPort (int port){
this.s_port=port;
}
//setter for mail priority, for example: SetPrioprity(MailPriority.HIGH)
public void SetPriority (MailPriority priority){
message.Priority=priority;
}
//setter for mail server auth configuration
public void SetNeedAuth (bool needauth){
this.s_needauth=needauth;
}
//setter for mail server user name
public void SetUserName (string username){
this.s_username=username;
}
//setter for mail server password
public void SetPassword (string pwd){
this.s_password=pwd;
}
//setter for mail body format html?or text for exampel: SetFormat(MailFormat.Text)
public void SetFormat (MailFormat format){
message.BodyFormat=format;
}
//setter for mail body
public void SetBody (string body){
message.Body=body;
}
//setter for mail body encoding, for example: SetEncoding(Encoding.ASCII
public void SetEncoding (Encoding encoding){
message.BodyEncoding=encoding;
}
//add attachment to mail
public void AddAttachment (MailAttachment attachement){
message.Attachments.Add(attachement);
}
//set cc
public void SetCC (string[] cc){
this.s_cc=cc;
}
//set bcc
public void SetBcc (string[] bcc){
this.s_bcc=bcc;
}
//private method to concat the mail address with specified delimiter
private string concatMailAddress (string[] addresses, string delimiter){
if (addresses==null) return null;
if (addresses.Length==1) return addresses[0];
string concated="";
for (int i=0; i<addresses.Length-1; i++) {
concated+=addresses[i]+delimiter;
}
concated+=addresses[addresses.Length-1];
return concated;
}
//send the mail, if this mail is sent successfully return true, otherwise return false
public bool SendMail (){
if (s_cc!=null && s_cc.Length>0) {
message.Cc=concatMailAddress(s_cc, DELIMITER);
}
if (s_bcc!=null && s_bcc.Length>0) {
concatMailAddress(s_bcc, DELIMITER);
}
if (s_needauth && s_username!=null && s_password!=null) {
message.Fields.Add("http://schemas.microsoft.com/cdo/configuration/smtpauthenticate", "1");
message.Fields.Add("http://schemas.microsoft.com/cdo/configuration/sendusername", s_username);
message.Fields.Add("http://schemas.microsoft.com/cdo/configuration/sendpassword", s_password);
}
try {
SmtpMail.Send(message);
}
catch {
return false;
}
return true;
}
}
//End of SMTPClient
}