public void GetData(object sender, string sql, DataDownloadedHandler dataDownloaded, ServiceExceptionHandler errorReceived)
{
string uriString = String.Format(ServicePoint + "/Services/GetData.ashx?sql={0}", sql);
HttpWebRequest client = WebRequest.CreateHttp(uriString);
client.BeginGetResponse((async) =>
{
HttpWebResponse res=null;
try
{
res = (HttpWebResponse)client.EndGetResponse(async);
}
catch (Exception v)
{
Exception vv=new Exception(v.Message + " URL : " + uriString);
if (errorReceived != null) errorReceived(async.AsyncState, new ServiceException(EErrorType.REQUEST, "Response error."));
return;
}
if (res.ContentType.Contains("text/xml"))
{
XDocument document=null;
try
{
using (GZipInputStream zip=new GZipInputStream(res.GetResponseStream()))
{
document = XDocument.Load(zip);
zip.Close();
}
}
catch (Exception exc)
{
if (errorReceived != null) errorReceived(async.AsyncState, new ServiceException(EErrorType.DECOMPRESSION, exc.Message));
return;
}
dataDownloaded(async.AsyncState, document.Element("table"));
}
else
{
//REQUEST,SERVER,READER,NODATA
Stream str = res.GetResponseStream();
string s=String.Empty;
string[] ss=null;
string f=String.Empty;
using (StreamReader sr = new StreamReader(str))
{
s = sr.ReadToEnd();
}
if (s != String.Empty) ss = s.Split(new char[] { '=' }, StringSplitOptions.RemoveEmptyEntries);
EErrorType et=EErrorType.UNKNOWN;
f = ss == null ? "UNKNOWN" : ss[0];
Enum.TryParse(f, out et);
ServiceException ex=new ServiceException(et, ss[1]);
if (errorReceived != null) errorReceived(async.AsyncState, ex);
}
}, sender);
}
public void Execute(object sender, string sql, ExecutionCompletedHandler executionCompleted, ServiceExceptionHandler errorReceived)
{
string uriString = String.Format(ServicePoint + "/Services/execute.ashx?sql={0}", sql);
HttpWebRequest client = WebRequest.CreateHttp(uriString);
client.BeginGetResponse((async) =>
{
HttpWebResponse res=null;
try
{
res = (HttpWebResponse)client.EndGetResponse(async);
}
catch (Exception v)
{
Exception vv=new Exception(v.Message + " URL : " + uriString);
if (errorReceived != null) errorReceived(async.AsyncState, new ServiceException(EErrorType.REQUEST, "Response error."));
return;
}
if (res.ContentType.Contains("text/result"))
{
int r=-1;
Stream str=res.GetResponseStream();
using (StreamReader sr=new StreamReader(str))
{
string s=sr.ReadToEnd();
int.TryParse(s, out r);
}
executionCompleted(async.AsyncState, r );
}
else
{
//REQUEST,SERVER,READER,NODATA
Stream str = res.GetResponseStream();
string s=String.Empty;
string[] ss=null;
string f=String.Empty;
using (StreamReader sr = new StreamReader(str))
{
s = sr.ReadToEnd();
}
if (s != String.Empty) ss = s.Split(new char[] { '=' }, StringSplitOptions.RemoveEmptyEntries);
EErrorType et=EErrorType.UNKNOWN;
f = ss == null ? "UNKNOWN" : ss[0];
Enum.TryParse(f, out et);
ServiceException ex=new ServiceException(et, ss[1]);
if (errorReceived != null) errorReceived(async.AsyncState, ex);
}
}, sender);
}
