public static TDBXReader createFrom(TJSONObject value)
{
TParams parameters = TParams.CreateParametersFromMetadata(value
.getJSONArray("table"));
TDBXReader rdr = new TDBXReader(parameters, value);
return rdr;
}
/**
* Create a JSONObject from a DBXReader
* @param dbxReader
* @return JSONObject
*/
public static TJSONObject DBXReaderToJSONObject(TDBXReader dbxReader)
{
TJSONObject json = new TJSONObject();
TJSONArray arr2;
TParams columns = dbxReader.getColumns();
try
{
arr2 = new TJSONArray();
for (int i = 0; i < columns.size(); i++)
{
arr2.add(columns.getParameter(i).tojson());
// Create the empty JArray for the data. Will be filled after
json.addPairs(columns.getParameter(i).getName(), new TJSONArray());
}
while (dbxReader.next())
{
for (int c = 0; c < columns.size(); c++)
{
dbxReader.getColumns().getParameter(c).getValue().appendTo(
json.getJSONArray(columns.getParameter(c)
.getName()));
}
}
json.addPairs("table", arr2);
}
catch (Exception)
{
}
return(json);
}
/**
* Loads parameter values from a json object specifying the offset
* @param params
* @param value
* @param Offset
* @return bool
*/
public static bool LoadParametersValues(TParams parameters,
TJSONObject value, int Offset)
{
JArray parValue;
JObject jvalue = (JObject)value.getInternalObject();
DBXParameter par;
if (parameters.size() <= 0)
{
return(false);
}
for (int i = 0; i < parameters.size(); i++)
{
par = parameters.getParameter(i);
parValue = jvalue.Value <JArray>(par.getName());
if (parValue.Count < Offset + 1)
{
return(false);
}
if (parValue[Offset] is JArray)
{
DBXJSONTools.JSONtoDBX(parValue[Offset].Value <JArray>(), par.getValue(), "");
}
else
{
DBXJSONTools.JSONtoDBX(parValue[Offset].Value <object>(), par.getValue(), "");
}
}
return(true);
}
/**
*
* @param value
* a compatible JSONObject that describe a DBXParameters
* @return a fully configured DBXParameters
*/
public static TParams CreateFrom(TJSONObject value)
{
TParams parameters = CreateParametersFromMetadata(value
.getJSONArray("table"));
LoadParametersValues(parameters, value);
return parameters;
}
/**
*
* @param value
* a compatible JSONObject that describe a DBXParameters
* @return a fully configured DBXParameters
*/
public static TParams CreateFrom(TJSONObject value)
{
TParams parameters = CreateParametersFromMetadata(value
.getJSONArray("table"));
LoadParametersValues(parameters, value);
return(parameters);
}
public static TDBXReader createFrom(TJSONObject value)
{
TParams parameters = TParams.CreateParametersFromMetadata(value
.getJSONArray("table"));
TDBXReader rdr = new TDBXReader(parameters, value);
return(rdr);
}
/**
* Create a JSONObject from a DBXParameters
* @param dbxParameters
* @return JSONObject
*/
public static TJSONObject DBXParametersToJSONObject(TParams dbxParameters)
{
TJSONObject json = new TJSONObject();
TJSONObject jsonobj = new TJSONObject();
for (int i = 0; i < dbxParameters.size(); i++)
{
TJSONArray arr3;
try
{
arr3 = new TJSONArray();
arr3.add(new TJSONString(dbxParameters.getParameter(i).getValue().ToString()));
json.addPairs(dbxParameters.getParameter(i).getName(), arr3);
}
catch (Exception)
{
}
}
TJSONArray arr2;
arr2 = new TJSONArray();
for (int i = 0; i < dbxParameters.size(); i++)
{
TJSONArray arr;
arr = new TJSONArray();
arr.add(new TJSONString(dbxParameters.getParameter(i).getName()));
arr.add(new TJSONNumber(dbxParameters.getParameter(i).getDataType()));
arr.add(new TJSONNumber(dbxParameters.getParameter(i).getOrdinal()));
arr.add(new TJSONNumber(dbxParameters.getParameter(i).getSubType()));
arr.add(new TJSONNumber(dbxParameters.getParameter(i).getScale()));
arr.add(new TJSONNumber(dbxParameters.getParameter(i).getSize()));
arr.add(new TJSONNumber(dbxParameters.getParameter(i).getPrecision()));
arr.add(new TJSONNumber(dbxParameters.getParameter(i).getChildPosition()));
if (dbxParameters.getParameter(i).getNullable()) arr.add(new TJSONTrue());
else arr.add(new TJSONFalse());
if (dbxParameters.getParameter(i).getHidden()) arr.add(new TJSONTrue());
else arr.add(new TJSONFalse());
arr.add(new TJSONNumber(dbxParameters.getParameter(i).getParameterDirection()));
if (dbxParameters.getParameter(i).getValueParameter()) arr.add(new TJSONTrue());
else arr.add(new TJSONFalse());
if (dbxParameters.getParameter(i).getLiteral()) arr.add(new TJSONTrue());
else arr.add(new TJSONFalse());
arr2.add(arr);
}
try
{
json.addPairs("table", arr2);
}
catch (Exception)
{
}
return json;
}
public TJSONObject asJSONObject()
{
TJSONObject result = null;
long lastPosition = currentPosition;
try {
reset();
result = DBXJSONTools.DBXReaderToJSONObject(this);
} finally {
currentPosition = lastPosition;
}
return(result);
}
/**
* invokes LoadParametersValues with offset setting to 0.
* @param params
* @param value
*/
public static void LoadParametersValues(TParams parameters, TJSONObject value)
{
LoadParametersValues(parameters, value, 0);
}
public TDBXReader(TParams parameters, TJSONObject value)
: base()
{
internalDataStore = value;
setParameters(parameters);
}
public override void execute()
{
if (_parameters == null)
throw new DBXException(
"Parameters cannot be null in a POST request");
TJSONObject body = new TJSONObject();
body.addPairs("_parameters", _parameters);
Client.BeginGetRequestStream((IAsyncResult asynchronousResult) =>
{
Stream postStream = Client.EndGetRequestStream(asynchronousResult);
byte[] postBytes = Encoding.UTF8.GetBytes(body.ToString());
postStream.Write(postBytes, 0, postBytes.Length);
postStream.Close();
Client.BeginGetResponse((IAsyncResult asynchResult) =>
{
HttpWebRequest request = (HttpWebRequest)asynchResult.AsyncState;
HttpWebResponse response = null;
try
{
response = (HttpWebResponse)request.EndGetResponse(asynchResult);
}
catch (WebException e)
{
try
{
Stream s = ((HttpWebResponse)e.Response).GetResponseStream();
TextReader txt = new StreamReader(s);
if (s.Length > 0)
{
connection.throwExceptionIfNeeded(JObject.Parse(txt.ReadToEnd()));
}
else
{
throw new DBXException(e.Message);
}
}
catch (Exception ex)
{
if (EXCallback != null)
connection.syncContext.Send(new SendOrPostCallback(x => EXCallback.DynamicInvoke(ex)), null);
else
if (Sender.BaseExCal != null)
connection.syncContext.Send(new SendOrPostCallback(x => Sender.BaseExCal.DynamicInvoke(ex)), null);
else
throw ex;
return;
}
}
finally
{
syncStop();
}
connection.setSessionIdentifier(response);
connection.throwExceptionIfNeeded(response);
if (!isThereOnlyOneStreamInOutput(command.getParameters()))
{
string resultString = null;
using (StreamReader rdr = new StreamReader(response.GetResponseStream()))
{
resultString = rdr.ReadToEnd();
rdr.Close();
}
response.Close();
try
{
JObject obj = JObject.Parse(resultString);
JArray arr = obj.Value<JArray>("result");
int returnParIndex = 0;
foreach (DSRESTParameter param in command.getParameters())
{
if ((param.Direction == DSRESTParamDirection.ReturnValue)
|| (param.Direction == DSRESTParamDirection.InputOutput)
|| (param.Direction == DSRESTParamDirection.Output))
{
DBXJSONTools.JSONtoDBX(arr[returnParIndex],
param.getValue(), param.TypeName);
returnParIndex++;
} // if
} // for
}
catch (DBXException e)
{
throw new DBXException(e.Message);
}
if (!(_TimedOut)) connection.syncContext.Send(new SendOrPostCallback(x => callback.DynamicInvoke()), null);
}
else
{
Stream inputstream = response.GetResponseStream();
byte[] b1 = DBXTools.streamToByteArray(inputstream);
inputstream.Close();
response.Close();
TStream ins = new TStream(b1);
foreach (DSRESTParameter param in command.getParameters())
{
if ((param.Direction == DSRESTParamDirection.ReturnValue)
|| (param.Direction == DSRESTParamDirection.InputOutput)
|| (param.Direction == DSRESTParamDirection.Output))
{
if (param.TypeName.StartsWith("TDBX") && param.TypeName.EndsWith("Value"))
{
param.getValue().GetAsDBXValue().SetAsStream(ins);
}
else
{
param.getValue().SetAsStream(ins);
}
if (!(_TimedOut)) connection.syncContext.Send(new SendOrPostCallback(x => callback.DynamicInvoke()), null);
}
}
};
}, Client);
}, Client);
start();
}
/**
* Create a JSONObject from a DBXParameters
* @param dbxParameters
* @return JSONObject
*/
public static TJSONObject DBXParametersToJSONObject(TParams dbxParameters)
{
TJSONObject json = new TJSONObject();
TJSONObject jsonobj = new TJSONObject();
for (int i = 0; i < dbxParameters.size(); i++)
{
TJSONArray arr3;
try
{
arr3 = new TJSONArray();
arr3.add(new TJSONString(dbxParameters.getParameter(i).getValue().ToString()));
json.addPairs(dbxParameters.getParameter(i).getName(), arr3);
}
catch (Exception)
{
}
}
TJSONArray arr2;
arr2 = new TJSONArray();
for (int i = 0; i < dbxParameters.size(); i++)
{
TJSONArray arr;
arr = new TJSONArray();
arr.add(new TJSONString(dbxParameters.getParameter(i).getName()));
arr.add(new TJSONNumber(dbxParameters.getParameter(i).getDataType()));
arr.add(new TJSONNumber(dbxParameters.getParameter(i).getOrdinal()));
arr.add(new TJSONNumber(dbxParameters.getParameter(i).getSubType()));
arr.add(new TJSONNumber(dbxParameters.getParameter(i).getScale()));
arr.add(new TJSONNumber(dbxParameters.getParameter(i).getSize()));
arr.add(new TJSONNumber(dbxParameters.getParameter(i).getPrecision()));
arr.add(new TJSONNumber(dbxParameters.getParameter(i).getChildPosition()));
if (dbxParameters.getParameter(i).getNullable())
{
arr.add(new TJSONTrue());
}
else
{
arr.add(new TJSONFalse());
}
if (dbxParameters.getParameter(i).getHidden())
{
arr.add(new TJSONTrue());
}
else
{
arr.add(new TJSONFalse());
}
arr.add(new TJSONNumber(dbxParameters.getParameter(i).getParameterDirection()));
if (dbxParameters.getParameter(i).getValueParameter())
{
arr.add(new TJSONTrue());
}
else
{
arr.add(new TJSONFalse());
}
if (dbxParameters.getParameter(i).getLiteral())
{
arr.add(new TJSONTrue());
}
else
{
arr.add(new TJSONFalse());
}
arr2.add(arr);
}
try
{
json.addPairs("table", arr2);
}
catch (Exception)
{
}
return(json);
}
public void NotifyObject(String ClientId, String CallbackId, TJSONObject Msg, NotifyObjectCallback callback = null, ExceptionCallback ExCal = null)
{
DSRESTCommand cmd = getConnection().CreateCommand();
cmd.setRequestType(DSHTTPRequestType.POST);
cmd.setText("DSAdmin.NotifyObject");
cmd.prepare(get_DSAdmin_NotifyObject_Metadata());
NotifyObjectDelegate NotifyObjectDel = () => {
if (callback != null)
{
NotifyObjectReturns ret = new NotifyObjectReturns();
ret.Response = (TJSONObject)cmd.getParameter(3).getValue().GetAsJSONValue();
ret.returnValue = cmd.getParameter(4).getValue().GetAsBoolean();
callback.DynamicInvoke(ret);
}
};
cmd.getParameter(0).getValue().SetAsString(ClientId);
cmd.getParameter(1).getValue().SetAsString(CallbackId);
cmd.getParameter(2).getValue().SetAsJSONValue(Msg);
getConnection().execute(cmd, this, NotifyObjectDel, ExCal);
}
public void BroadcastObjectToChannel(String ChannelName, TJSONObject Msg, BroadcastObjectToChannelCallback callback = null, ExceptionCallback ExCal = null)
{
DSRESTCommand cmd = getConnection().CreateCommand();
cmd.setRequestType(DSHTTPRequestType.POST);
cmd.setText("DSAdmin.BroadcastObjectToChannel");
cmd.prepare(get_DSAdmin_BroadcastObjectToChannel_Metadata());
BroadcastObjectToChannelDelegate BroadcastObjectToChannelDel = () => {
if (callback != null)
{
callback.DynamicInvoke(cmd.getParameter(2).getValue().GetAsBoolean());
}
};
cmd.getParameter(0).getValue().SetAsString(ChannelName);
cmd.getParameter(1).getValue().SetAsJSONValue(Msg);
getConnection().execute(cmd, this, BroadcastObjectToChannelDel, ExCal);
}
/**
* invokes LoadParametersValues with offset setting to 0.
* @param params
* @param value
*/
public static void LoadParametersValues(TParams parameters, TJSONObject value)
{
LoadParametersValues(parameters, value, 0);
}
/**
* Loads parameter values from a json object specifying the offset
* @param params
* @param value
* @param Offset
* @return bool
*/
public static bool LoadParametersValues(TParams parameters,
TJSONObject value, int Offset)
{
JArray parValue;
JObject jvalue = (JObject)value.getInternalObject();
DBXParameter par;
if (parameters.size() <= 0) {
return false;
}
for (int i = 0; i < parameters.size(); i++) {
par = parameters.getParameter(i);
parValue = jvalue.Value<JArray>(par.getName());
if (parValue.Count < Offset + 1)
return false;
if (parValue[Offset] is JArray)
DBXJSONTools.JSONtoDBX(parValue[Offset].Value<JArray>(), par.getValue(), "");
else
DBXJSONTools.JSONtoDBX(parValue[Offset].Value<object>(), par.getValue(), "");
}
return true;
}
public TDBXReader(TParams parameters, TJSONObject value) : base()
{
internalDataStore = value;
setParameters(parameters);
}
/**
* Create a JSONObject from a DBXReader
* @param dbxReader
* @return JSONObject
*/
public static TJSONObject DBXReaderToJSONObject(TDBXReader dbxReader)
{
TJSONObject json = new TJSONObject();
TJSONArray arr2;
TParams columns = dbxReader.getColumns();
try
{
arr2 = new TJSONArray();
for (int i = 0; i < columns.size(); i++)
{
arr2.add(columns.getParameter(i).tojson());
// Create the empty JArray for the data. Will be filled after
json.addPairs(columns.getParameter(i).getName(), new TJSONArray());
}
while (dbxReader.next())
{
for (int c = 0; c < columns.size(); c++)
dbxReader.getColumns().getParameter(c).getValue().appendTo(
json.getJSONArray(columns.getParameter(c)
.getName()));
}
json.addPairs("table", arr2);
}
catch (Exception)
{
}
return json;
}
public override void execute()
{
if (_parameters == null)
{
throw new DBXException(
"Parameters cannot be null in a POST request");
}
TJSONObject body = new TJSONObject();
body.addPairs("_parameters", _parameters);
Client.BeginGetRequestStream((IAsyncResult asynchronousResult) =>
{
Stream postStream = Client.EndGetRequestStream(asynchronousResult);
byte[] postBytes = Encoding.UTF8.GetBytes(body.ToString());
postStream.Write(postBytes, 0, postBytes.Length);
postStream.Close();
Client.BeginGetResponse((IAsyncResult asynchResult) =>
{
HttpWebRequest request = (HttpWebRequest)asynchResult.AsyncState;
HttpWebResponse response = null;
try
{
response = (HttpWebResponse)request.EndGetResponse(asynchResult);
}
catch (WebException e)
{
try
{
Stream s = ((HttpWebResponse)e.Response).GetResponseStream();
TextReader txt = new StreamReader(s);
if (s.Length > 0)
{
connection.throwExceptionIfNeeded(JObject.Parse(txt.ReadToEnd()));
}
else
{
throw new DBXException(e.Message);
}
}
catch (Exception ex)
{
if (EXCallback != null)
{
connection.syncContext.Send(new SendOrPostCallback(x => EXCallback.DynamicInvoke(ex)), null);
}
else
if (Sender.BaseExCal != null)
{
connection.syncContext.Send(new SendOrPostCallback(x => Sender.BaseExCal.DynamicInvoke(ex)), null);
}
else
{
throw ex;
}
return;
}
}
finally
{
syncStop();
}
connection.setSessionIdentifier(response);
connection.throwExceptionIfNeeded(response);
if (!isThereOnlyOneStreamInOutput(command.getParameters()))
{
string resultString = null;
using (StreamReader rdr = new StreamReader(response.GetResponseStream()))
{
resultString = rdr.ReadToEnd();
rdr.Close();
}
response.Close();
try
{
JObject obj = JObject.Parse(resultString);
JArray arr = obj.Value <JArray>("result");
int returnParIndex = 0;
foreach (DSRESTParameter param in command.getParameters())
{
if ((param.Direction == DSRESTParamDirection.ReturnValue) ||
(param.Direction == DSRESTParamDirection.InputOutput) ||
(param.Direction == DSRESTParamDirection.Output))
{
DBXJSONTools.JSONtoDBX(arr[returnParIndex],
param.getValue(), param.TypeName);
returnParIndex++;
} // if
} // for
}
catch (DBXException e)
{
throw new DBXException(e.Message);
}
if (!(_TimedOut))
{
connection.syncContext.Send(new SendOrPostCallback(x => callback.DynamicInvoke()), null);
}
}
else
{
Stream inputstream = response.GetResponseStream();
byte[] b1 = DBXTools.streamToByteArray(inputstream);
inputstream.Close();
response.Close();
TStream ins = new TStream(b1);
foreach (DSRESTParameter param in command.getParameters())
{
if ((param.Direction == DSRESTParamDirection.ReturnValue) ||
(param.Direction == DSRESTParamDirection.InputOutput) ||
(param.Direction == DSRESTParamDirection.Output))
{
if (param.TypeName.StartsWith("TDBX") && param.TypeName.EndsWith("Value"))
{
param.getValue().GetAsDBXValue().SetAsStream(ins);
}
else
{
param.getValue().SetAsStream(ins);
}
if (!(_TimedOut))
{
connection.syncContext.Send(new SendOrPostCallback(x => callback.DynamicInvoke()), null);
}
}
}
};
}, Client);
}, Client);
start();
}
