public WoopsaMetaResult Meta(string path)
{
string response = Request(WoopsaFormat.VerbMeta + path);
var result = WoopsaFormat.DeserializeMeta(response);
return(result);
}
private void HandleRequest(WoopsaVerb verb, HTTPRequest request, HTTPResponse response)
{
try
{
// This is the first thing we do, that way even 404 errors have the right headers
if (AllowCrossOrigin)
{
// TODO: constantes symboliques
response.SetHeader("Access-Control-Allow-Origin", "*");
}
string result = null;
ExecuteBeforeWoopsaModelAccess();
try
{
switch (verb)
{
case WoopsaVerb.Meta:
result = GetMetadata(request.Subroute);
break;
case WoopsaVerb.Read:
result = ReadValue(request.Subroute);
break;
case WoopsaVerb.Write:
result = WriteValue(request.Subroute, request.Body["value"]);
break;
case WoopsaVerb.Invoke:
result = InvokeMethod(request.Subroute, request.Body);
break;
}
}
finally
{
ExecuteAfterWoopsaModelAccess();
}
response.SetHeader(HTTPHeader.ContentType, MIMETypes.Application.JSON);
if (result != null)
{
response.WriteString(result);
}
}
catch (WoopsaNotFoundException e)
{
response.WriteError(HTTPStatusCode.NotFound, e.Message, WoopsaFormat.Serialize(e), MIMETypes.Application.JSON);
}
catch (WoopsaInvalidOperationException e)
{
response.WriteError(HTTPStatusCode.BadRequest, e.Message, WoopsaFormat.Serialize(e), MIMETypes.Application.JSON);
}
catch (WoopsaException e)
{
response.WriteError(HTTPStatusCode.InternalServerError, e.Message, WoopsaFormat.Serialize(e), MIMETypes.Application.JSON);
}
catch (Exception e)
{
response.WriteError(HTTPStatusCode.InternalServerError, e.Message, WoopsaFormat.Serialize(e), MIMETypes.Application.JSON);
}
}
public static WoopsaValue DeserializeWoopsaValue(string jsonText)
{
var result = JsonSerializer.Deserialize <WoopsaReadResult>(jsonText);
if (result != null)
{
var valueType = (WoopsaValueType)Enum.Parse(typeof(WoopsaValueType), result.Type);
WoopsaValue resultWoopsaValue;
DateTime? timeStamp;
if (result.TimeStamp != null)
{
timeStamp = DateTime.Parse(result.TimeStamp, CultureInfo.InvariantCulture);
}
else
{
timeStamp = null;
}
if (valueType == WoopsaValueType.JsonData)
{
resultWoopsaValue = new WoopsaValue(WoopsaJsonData.CreateFromDeserializedData(result.Value), timeStamp);
}
else
{
resultWoopsaValue = WoopsaValue.CreateChecked(WoopsaFormat.ToStringWoopsa(result.Value),
valueType, timeStamp);
}
return(resultWoopsaValue);
}
else
{
return(WoopsaValue.Null);
}
}
public WoopsaValue Write(string path, string value)
{
var arguments = new NameValueCollection {
{ WoopsaFormat.KeyValue, value }
};
string response = Request(WoopsaFormat.VerbWrite + path, arguments);
return(WoopsaFormat.DeserializeWoopsaValue(response));
}
public static WoopsaValue ToWoopsaValue(object value, WoopsaValueType type, DateTime?timeStamp = null)
{
try
{
switch (type)
{
case WoopsaValueType.Logical:
return(new WoopsaValue((bool)value, timeStamp));
case WoopsaValueType.Integer:
return(new WoopsaValue(Convert.ToInt64(value), timeStamp));
case WoopsaValueType.Real:
return(new WoopsaValue(Convert.ToDouble(value), timeStamp));
case WoopsaValueType.DateTime:
return(new WoopsaValue((DateTime)value, timeStamp));
case WoopsaValueType.TimeSpan:
if (value is TimeSpan)
{
return(new WoopsaValue((TimeSpan)value, timeStamp));
}
else
{
return(new WoopsaValue(TimeSpan.FromSeconds(Convert.ToDouble(value)),
timeStamp));
}
case WoopsaValueType.Text:
if (value == null)
{
return(new WoopsaValue(string.Empty, timeStamp));
}
else if (value.GetType().IsEnum)
{
return(new WoopsaValue(value.ToString(), timeStamp));
}
else if (string.IsNullOrEmpty((string)value))
{
return(new WoopsaValue(string.Empty, timeStamp));
}
else
{
return(new WoopsaValue(WoopsaFormat.ToStringWoopsa(value), timeStamp));
}
default:
return(WoopsaValue.CreateUnchecked(WoopsaFormat.ToStringWoopsa(value), type, timeStamp));
}
}
catch (InvalidCastException)
{
throw new WoopsaException(String.Format("Cannot typecast object of type {0} to Woopsa Type {1}", value.GetType(), type.ToString()));
}
}
public static bool ToBool(this WoopsaJsonData data)
{
if (data.IsSimple)
{
return(WoopsaFormat.ToBool(WoopsaFormat.ToStringWoopsa(data.InternalObject)));
}
else
{
throw new WoopsaException(WoopsaExceptionMessage.WoopsaCastTypeMessage("bool", data.InternalObject.GetType().ToString()));
}
}
public static bool ToBool(this IWoopsaValue value)
{
if (value.Type == WoopsaValueType.Logical)
{
return(WoopsaFormat.ToBool(value.AsText));
}
else
{
throw new WoopsaException(WoopsaExceptionMessage.WoopsaCastTypeMessage("bool", value.Type.ToString()));
}
}
internal void DispatchResults(WoopsaJsonData jsonData)
{
if (jsonData.IsArray)
{
for (int i = 0; i < jsonData.Length; i++)
{
WoopsaJsonData item = jsonData[i];
int id = item[WoopsaFormat.KeyId];
WoopsaClientRequest request;
if (_clientRequestsById.TryGetValue(id, out request))
{
WoopsaJsonData result = item[WoopsaFormat.KeyResult];
if (result.ContainsKey(WoopsaFormat.KeyError))
{
request.Result = new WoopsaClientRequestResult()
{
Error = WoopsaFormat.DeserializeError(result.AsText),
ResultType = WoopsaClientRequestResultType.Error
};
}
else if (request.Request.Verb == WoopsaFormat.VerbMeta)
{
request.Result = new WoopsaClientRequestResult()
{
Meta = WoopsaFormat.DeserializeMeta(result.AsText),
ResultType = WoopsaClientRequestResultType.Meta
};
}
else
{
request.Result = new WoopsaClientRequestResult()
{
Value = WoopsaFormat.DeserializeWoopsaValue(result.AsText),
ResultType = WoopsaClientRequestResultType.Value
};
}
request.IsDone = true;
}
else
{
throw new WoopsaException(
string.Format("MultiRequest received a result for an unkwnon request Id={0}", id));
}
}
}
else
{
throw new WoopsaException("MultiRequest response has invalid format");
}
}
public static TimeSpan ToTimeSpan(this IWoopsaValue value)
{
if (value.Type == WoopsaValueType.TimeSpan)
{
if (WoopsaFormat.TryParseWoopsa(value.AsText, out double result))
{
return(TimeSpan.FromSeconds(result));
}
else
{
throw new WoopsaException(WoopsaExceptionMessage.WoopsaCastValueMessage("TimeSpan", value.AsText));
}
}
else
{
throw new WoopsaException(WoopsaExceptionMessage.WoopsaCastTypeMessage("TimeSpan", value.Type.ToString()));
}
}
public static int ToInt32(this IWoopsaValue value)
{
if (value.Type == WoopsaValueType.Integer)
{
if (WoopsaFormat.TryParseWoopsa(value.AsText, out int result))
{
return(result);
}
else
{
throw new WoopsaException(WoopsaExceptionMessage.WoopsaCastValueMessage("Int32", value.AsText));
}
}
else
{
throw new WoopsaException(WoopsaExceptionMessage.WoopsaCastTypeMessage("Int32", value.Type.ToString()));
}
}
private WoopsaValue HandleCall(IWoopsaValue requestsArgument)
{
using (new WoopsaServerModelAccessFreeSection(_server))
{
ServerRequest[] requestsList = JsonSerializer.Deserialize <ServerRequest[]>(requestsArgument.AsText, WoopsaUtils.ObjectToInferredTypesConverterOptions);
List <MultipleRequestResponse> responses = new List <MultipleRequestResponse>();
foreach (var request in requestsList)
{
string result = null;
try
{
using (new WoopsaServerModelAccessLockedSection(_server))
{
if (request.Verb.Equals(WoopsaFormat.VerbRead))
{
result = _server.ReadValue(request.Path);
}
else if (request.Verb.Equals(WoopsaFormat.VerbMeta))
{
result = _server.GetMetadata(request.Path);
}
else if (request.Verb.Equals(WoopsaFormat.VerbWrite))
{
result = _server.WriteValueDeserializedJson(request.Path, request.Value);
}
else if (request.Verb.Equals(WoopsaFormat.VerbInvoke))
{
result = _server.InvokeMethodDeserializedJson(request.Path,
request.Arguments);
}
}
}
catch (Exception e)
{
result = WoopsaFormat.Serialize(e);
}
MultipleRequestResponse response = new MultipleRequestResponse();
response.Id = request.Id;
response.Result = result;
responses.Add(response);
}
return(WoopsaValue.CreateUnchecked(responses.Serialize(), WoopsaValueType.JsonData));
}
}
private WoopsaValue HandleCall(IWoopsaValue requestsArgument)
{
var serializer = new JavaScriptSerializer();
ServerRequest[] requestsList = serializer.Deserialize <ServerRequest[]>(requestsArgument.AsText);
List <MultipleRequestResponse> responses = new List <MultipleRequestResponse>();
foreach (var request in requestsList)
{
string result = null;
try
{
if (request.Verb.Equals(WoopsaFormat.VerbRead))
{
result = _server.ReadValue(request.Path);
}
else if (request.Verb.Equals(WoopsaFormat.VerbMeta))
{
result = _server.GetMetadata(request.Path);
}
else if (request.Verb.Equals(WoopsaFormat.VerbWrite))
{
result = _server.WriteValueDeserializedJson(request.Path, request.Value);
}
else if (request.Verb.Equals(WoopsaFormat.VerbInvoke))
{
result = _server.InvokeMethodDeserializedJson(request.Path,
request.Arguments);
}
}
catch (Exception e)
{
result = WoopsaFormat.Serialize(e);
}
MultipleRequestResponse response = new MultipleRequestResponse();
response.Id = request.Id;
response.Result = result;
responses.Add(response);
}
return(WoopsaValue.CreateUnchecked(responses.Serialize(), WoopsaValueType.JsonData));
}
public static double ToDouble(this IWoopsaValue value)
{
if (value.Type == WoopsaValueType.Real)
{
if (WoopsaFormat.TryParseWoopsa(value.AsText, out double result))
{
return(result);
}
else
{
throw new WoopsaException(WoopsaExceptionMessage.WoopsaCastValueMessage("double", value.AsText));
}
}
else if (value.Type == WoopsaValueType.Integer)
{
return(value.ToInt64());
}
else
{
throw new WoopsaException(WoopsaExceptionMessage.WoopsaCastTypeMessage("double", value.Type.ToString()));
}
}
public static void Serialize(StringBuilder stringBuilder, IWoopsaValue value)
{
stringBuilder.Append(ElementOpen);
// Value
if (MustQuote(value.Type))
{
SerializeKeyValue(stringBuilder, KeyValue, value.AsText, true, true);
}
else
{
SerializeKeyValue(stringBuilder, KeyValue, value.AsText, false, false);
}
stringBuilder.Append(ElementSeparator);
// Type
SerializeKeyValue(stringBuilder, KeyType, value.Type.ToString(), true, false);
// TimeStamp
if (value.TimeStamp.HasValue)
{
stringBuilder.Append(ElementSeparator);
SerializeKeyValue(stringBuilder, KeyTimeStamp,
WoopsaFormat.ToStringWoopsa(value.TimeStamp.Value), true, false);
}
stringBuilder.Append(ElementClose);
}
public WoopsaValue Invoke(string path, NameValueCollection arguments, TimeSpan timeout)
{
string response = Request(WoopsaFormat.VerbInvoke + path, arguments, timeout);
return(WoopsaFormat.DeserializeWoopsaValue(response));
}
private string Request(string path, NameValueCollection postData, TimeSpan timeout)
{
if (!_terminating)
{
var request = (HttpWebRequest)WebRequest.Create(Url + path);
request.CachePolicy = _cachePolicy;
// TODO : affiner l'optimisation de performance
request.ServicePoint.UseNagleAlgorithm = false;
request.ServicePoint.Expect100Continue = false;
HttpWebResponse response = null;
lock (_pendingRequests)
_pendingRequests.Add(request);
try
{
try
{
if (Username != null)
{
request.Credentials = new NetworkCredential(Username, Password);
}
request.Timeout = (int)timeout.TotalMilliseconds;
if (postData != null)
{
request.Method = "POST";
request.ContentType = "application/x-www-form-urlencoded; charset=UTF-8";
}
else
{
request.Method = "GET";
}
request.Accept = "*/*";
if (postData != null)
{
StringBuilder stringBuilder = new StringBuilder();
for (var i = 0; i < postData.Count; i++)
{
string key = postData.AllKeys[i];
stringBuilder.AppendFormat(i == postData.Count - 1 ? "{0}={1}" : "{0}={1}&",
HttpUtility.UrlEncode(key), HttpUtility.UrlEncode(postData[key]));
}
using (var writer = new StreamWriter(request.GetRequestStream()))
writer.Write(stringBuilder.ToString());
}
response = (HttpWebResponse)request.GetResponse();
SetLastCommunicationSuccessful(true);
}
catch (WebException exception)
{
// This could be an HTTP error, in which case
// we actually have a response (with the HTTP
// status and error)
response = (HttpWebResponse)exception.Response;
if (response == null)
{
SetLastCommunicationSuccessful(false);
// Sometimes, we can make the request, but the server dies
// before we get a reply - in that case the Response
// is null, so we re-throw the exception
throw;
}
}
catch (Exception)
{
SetLastCommunicationSuccessful(false);
throw;
}
string resultString;
using (var reader = new StreamReader(response.GetResponseStream()))
{
resultString = reader.ReadToEnd();
}
if (response.StatusCode != HttpStatusCode.OK)
{
if (response.ContentType == MIMETypes.Application.JSON)
{
var exception = WoopsaFormat.DeserializeError(resultString);
throw exception;
}
throw new WoopsaException(response.StatusDescription);
}
return(resultString);
}
finally
{
lock (_pendingRequests)
_pendingRequests.Remove(request);
if (response != null)
{
response.Close();
}
}
}
else
{
throw new ObjectDisposedException(GetType().Name);
}
}
public WoopsaValue(TimeSpan value, DateTime?timestamp = null)
: this(WoopsaFormat.ToStringWoopsa(value), WoopsaValueType.TimeSpan, timestamp)
{
}
public WoopsaValue(double value, DateTime?timestamp = null)
: this(WoopsaFormat.ToStringWoopsa(value), WoopsaValueType.Real, timestamp)
{
}
public WoopsaValue(Int64 value, DateTime?timestamp = null)
: this(WoopsaFormat.ToStringWoopsa(value), WoopsaValueType.Integer, timestamp)
{
}
public WoopsaValue(bool value, DateTime?timestamp = null)
: this(WoopsaFormat.ToStringWoopsa(value), WoopsaValueType.Logical, timestamp)
{
}
public WoopsaValue Read(string path)
{
string response = Request(WoopsaFormat.VerbRead + path);
return(WoopsaFormat.DeserializeWoopsaValue(response));
}
