Windows Azure Cloud Service (28) 在Windows Azure发送邮件(中)

using System.Net.Security;
 using System.Security.Cryptography.X509Certificates;
 
// Hook up the cert callback.
 System.Net.ServicePointManager.ServerCertificateValidationCallback =
       delegate(
             Object obj,
             X509Certificate certificate,
             X509Chain chain,
             SslPolicyErrors errors)
       {
             // Validate the certificate and return true or false as appropriate.
             // Note that it not a good practice to always return true because not
             // all certificates should be trusted.
       };

ExchangeService service = new ExchangeService(ExchangeVersion.Exchange2007_SP1);
 
//Retrieve the credential settings from the Azure configuration
 
string userName = RoleEnvironment.GetConfigurationSettingValue("EWSUserName");
 
string password = RoleEnvironment.GetConfigurationSettingValue("EWSPassword");
 
string domain = RoleEnvironment.GetConfigurationSettingValue("EWSDomain");
 
service.Credentials = new WebCredentials(userName, password, domain);
 
// In case the EWS URL is not known, then the EWS URL can also be derived automatically by the EWS Managed API 

// using the email address of a mailbox hosted on the Exchange server
 
string emailAddress = RoleEnvironment.GetConfigurationSettingValue("emailAddress");
 
service.AutodiscoverUrl(emailAddress); 

EmailMessage message = new EmailMessage(service);
 
message.ToRecipients.Add("someone@server.com");
 
message.From = new EmailAddress("someone@azureapp.com");
 
message.Subject = "Sending mail from Windows Azure";
 
message.Body = new MessageBody(BodyType.HTML, "This is the body of the mail sent out from Windows Azure environment");
 
//code for sending attachments.
 
//The AddFileAttachment method takes in a 'display name' and 'byte array' as parameters
 
message.Attachments.AddFileAttachment("Attachment1", attachment1);
 
//The following property 'ContentId' is used in case the attachment needs to be referenced from the body of the mail
 
message.Attachments[0].ContentId = "Attachment1";
 
// The following method sends the mail and also saves a copy in the 'Sent Items' folder
 
message.SendAndSaveCopy();