MessageControllerGetAttachment Method

public HttpResponseMessage GetAttachment(
	int MessageId,
	int AttachmentId,
	bool SetReadFlag = true
)

Public Function GetAttachment ( 
	MessageId As Integer,
	AttachmentId As Integer,
	Optional SetReadFlag As Boolean = true
) As HttpResponseMessage

public:
HttpResponseMessage^ GetAttachment(
	int MessageId, 
	int AttachmentId, 
	bool SetReadFlag = true
)

member GetAttachment : 
        MessageId : int * 
        AttachmentId : int * 
        ?SetReadFlag : bool 
(* Defaults:
        let _SetReadFlag = defaultArg SetReadFlag true
*)
-> HttpResponseMessage 

    int messageId = 999999;
    Stream messageAttachment;
    string authKey = "";
    WebRequest request;
    HttpWebResponse response;
    Stream dataStream = null;
    string url = "";
    int attachmentId = 0;
    string attachmentFileName = "";

    try
    {
        List<Attachment> attachmentList = GetMessageAttachments(messageId);
        attachmentId = attachmentList[0].Id;
        attachmentFileName = attachmentList[0].DisplayName;

        string fileExtension = attachmentFileName.Substring(attachmentFileName.LastIndexOf('.') + 1);
        string fileName = attachmentFileName.Substring(0, attachmentFileName.LastIndexOf('.'));

        url = "https://server.medtunnel.com/MedTunnelMsg/api/Message/GetAttachment?messageid=" + messageId + "&attachmentid=" + attachmentId + "&setreadflag=false";

        request = WebRequest.Create(url);
        request.Headers["Authorization"] = authKey;
        request.Headers[HttpRequestHeader.ContentType] = "application/json";

        response = (HttpWebResponse)request.GetResponse();
        dataStream = response.GetResponseStream();

        if (response.StatusCode != HttpStatusCode.OK || dataStream == null)
        {
            throw new Exception("Failed: " + response.StatusCode.ToString());
        }
    }
    catch (Exception ex)
    {
        throw new Exception("Failed: " + ex.Message);
    }

    //...your code to handle the returned attachment stream

}

private List<Attachment> GetMessageAttachments(int MessageId)
{
    List<Attachment> attachmentList = new List<Attachment>();

    if (MessageId > 0)
    {
        WebClient client = new WebClient();
        JavaScriptSerializer serializer = new JavaScriptSerializer();
        MedTunnelMsg.Models.Result webClientResult;

        client.Headers["Authorization"] = authKey;
        client.Headers[HttpRequestHeader.ContentType] = "application/json";
        url = "https://server.medtunnel.com/MedTunnelMsg/api/Message/GetAttachments?messageid=" + MessageId;

        String attachments = client.DownloadString(url);

        webClientResult = serializer.Deserialize<Result>(attachments);
        attachmentList = serializer.Deserialize<List<Attachment>>(webClientResult.Data.ToString());
    }

    return attachmentList;
}