异步发送Email代码,CSharp代码库,德仔网

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【CSharp】异步发送Email
作者:Dezai.CN / 发布于2011/6/22/ 752
<div><blockquote>
<div><span class="stx-comment">//</span><span class="stx-comment">/ <summary></span>
<span id="l405"> <span class="stx-comment">//</span><span class="stx-comment">/ Sends the mail to gmail through STunnel</span>
</span><span id="l406"> <span class="stx-comment">//</span><span class="stx-comment">/ </summary></span>
</span><span id="l407"> <span class="stx-comment">//</span><span class="stx-comment">/ <param name="fileInfo"></param></span>
</span><span id="l408"> <span class="stx-comment">//</span><span class="stx-comment">/ <param name="filename"></param></span>
</span><span id="l409"> <span class="stx-comment">//</span><span class="stx-comment">/ <param name="fullPath"></param></span>
</span><span id="l410"> <span class="stx-keyword">private</span> <span class="stx-keyword">void</span> SendMail(FileInfo fileInfo, <span class="stx-keyword">string</span> filename, <span class="stx-keyword">string</span> fullPath)
</span><span id="l411"> {
</span><span id="l412"> <span class="stx-keyword">if</span> (Settings.FullDirectoryPathInSubject)
</span><span id="l413"> {
</span><span id="l414"> filename = fullPath;
</span><span id="l415"> }
</span><span id="l416">
</span><span id="l417"> mailSent = <span class="stx-keyword">false</span>;
</span><span id="l418">
</span><span id="l419"> MailAddress toAddress = <span class="stx-keyword">new</span> MailAddress(Settings.EmailTo);
</span><span id="l420"> MailAddress fromAddress = <span class="stx-keyword">new</span> MailAddress(Settings.EmailFrom);
</span><span id="l421">
</span><span id="l422"> MailMessage mail = <span class="stx-keyword">new</span> MailMessage(fromAddress, toAddress);
</span><span id="l423"> mail.Subject = <span class="stx-keyword">string</span>.Format(<span class="stx-string">"{0} {1}"</span>, Settings.EmailFilter, filename); ;
</span><span id="l424"> mail.Body = filename;
</span><span id="l425"> Attachment attachment = <span class="stx-keyword">new</span> Attachment(fullPath);
</span><span id="l426"> mail.Attachments.Add(attachment);
</span><span id="l427">
</span><span id="l428"> SmtpClient smtpClient = <span class="stx-keyword">new</span> SmtpClient(Settings.SmtpServer, Settings.SmtpPort);
</span><span id="l429"> smtpClient.SendCompleted += <span class="stx-keyword">new</span> SendCompletedEventHandler(smtpClient_SendCompleted);</span><span id="l431">
</span><span id="l432"> smtpClient.<span id="m0" class="GOYGFLXBKH">SendAsync</span>(mail, fileInfo);
</span><span id="l433">
</span><span id="l434"> <span class="stx-keyword">while</span> (!mailSent)
</span><span id="l435"> {
</span><span id="l436"> Thread.Sleep(<span class="stx-number">500</span>);
</span><span id="l437"> }
</span><span id="l438">
</span><span id="l439"> mail.Dispose();
</span><span id="l440"> }</span></div>
<pre><span id="l497"></span></pre>
<pre><span id="l497"> <span class="stx-comment">//</span><span class="stx-comment">/ <summary></span>
</span><span id="l498">        <span class="stx-comment">//</span><span class="stx-comment">/ This is called once the email is sent successfully</span>
</span><span id="l499">        <span class="stx-comment">//</span><span class="stx-comment">/ </summary></span>
</span><span id="l500">        <span class="stx-comment">//</span><span class="stx-comment">/ <param name="sender"></param></span>
</span><span id="l501">        <span class="stx-comment">//</span><span class="stx-comment">/ <param name="e"></param></span>
</span><span id="l502">        <span class="stx-keyword">void</span> smtpClient_SendCompleted(<span class="stx-keyword">object</span> sender, System.ComponentModel.AsyncCompletedEventArgs e)
</span><span id="l503">        {
</span><span id="l504">            <span class="stx-comment">//</span><span class="stx-comment"> Get the unique identifier for this asynchronous operation.</span>
</span><span id="l505">            FileInfo fileInfo = (FileInfo)e.UserState;
</span><span id="l507">            <span class="stx-keyword">string</span> filename = Path.GetFileName(fileInfo.FullName);
</span><span id="l508">            Console.WriteLine(<span class="stx-string">">>>> File {0} sent"</span>, filename);
</span><span id="l510">            <span class="stx-keyword">if</span> (e.Error != <span class="stx-keyword">null</span>)
</span><span id="l511">            {
</span><span id="l512">                Console.WriteLine(<span class="stx-string">"[{0}] {1}"</span>, fileInfo.FullName, e.Error.ToString());
</span><span id="l513">            }
</span><span id="l515">            mailSent = <span class="stx-keyword">true</span>;
</span><span id="l516">        }</span></pre>
</blockquote></div>
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