protected override System.Drawing.Image Execute(CodeActivityContext context)
{
try
{
string ip = "localhost";
string port = Port.Get <string>(context);
string db = dbName.Get <string>(context);
string version = Version.Get <string>(context);
string group = Group.Get <string>(context);
string entity = Entity.Get <string>(context);
string function = Function.Get <string>(context);
int merchId = MerchId.Get <int>(context);
int fpid = FPId.Get <int>(context);
int sysId = SysId.Get <int>(context);
int formId = FormId.Get <int>(context);
string serviceKey = ServiceKey.Get <string>(context);
int imageId = ImageId.Get <int>(context);
string url = string.Format("http://{0}:{1}/{2}/{3}/{4}/{5}/{6}?MerchId={7}&SysId={8}&FormId={9}&FPId={10}&key={11}&ImageId={12}",
ip, port, db, version, group, entity, function, merchId, sysId, formId, fpid, serviceKey, imageId);
HttpClient client = new HttpClient();
Task <HttpResponseMessage> message = client.GetAsync(url);
message.Wait();
Task <string> messageResult = message.Result.Content.ReadAsStringAsync();
messageResult.Wait();
System.Drawing.Image result = null;
byte[] imageByteArray = Convert.FromBase64String(messageResult.Result.Replace("\"", ""));
using (MemoryStream stream = new MemoryStream(imageByteArray))
{
result = System.Drawing.Image.FromStream(stream);
}
return(result);
}
catch (Exception ex)
{
throw ex;
}
}