public HttpResponseMessage GetAttachment([FromBody] AttachmentParams parameters)
{
using (SqlConnection connection = new SqlConnection(System.Web.Configuration.WebConfigurationManager.ConnectionStrings["DBCS"].ConnectionString))
{
SqlDataAdapter da = new SqlDataAdapter("SELECT DATA FROM ServiceAttachments WHERE USED_SERVICE_ID=@ServiceId AND NAME = @Name", connection);
da.SelectCommand.Parameters.AddWithValue("@Serviceid", parameters.ServiceId);
da.SelectCommand.Parameters.AddWithValue("@Name", parameters.Name);
DataSet set = new DataSet();
try
{
da.Fill(set);
byte[] toPass = (byte[])set.Tables[0].Rows[0]["DATA"];
return(Request.CreateResponse(HttpStatusCode.OK, toPass));
}
catch (Exception ex)
{
return(Request.CreateErrorResponse(HttpStatusCode.InternalServerError, ex.Message));
}
}
}
public ActionResult DownloadAttachment(string attachment_name, int service_id)
{
AttachmentParams parameters = new AttachmentParams()
{
Name = attachment_name,
ServiceId = service_id
};
MemoryCache cache = MemoryCache.Default;
using (HttpClient client = WebApiClient.InitializeAuthorizedClient(Request.Url.Scheme + "://" + Request.Url.Authority + Request.ApplicationPath.TrimEnd('/') + "/", "Bearer", cache["access_token"] as string))
{
HttpResponseMessage response = client.PostAsJsonAsync("/api/ServiceApi/GetAttachment", parameters).Result;
if (response.IsSuccessStatusCode)
{
byte[] data = response.Content.ReadAsAsync <byte[]>().Result;
FileContentResult result = new FileContentResult(data, "application/octet-stream")
{
FileDownloadName = attachment_name
};
return(result);
}
}
return(new FileContentResult(null, ""));
}
