/// <summary>
/// Sends request to specified url
/// </summary>
/// <typeparam name="T">Some type for response deserialization</typeparam>
/// <param name="jsonRpc">Request body</param>
/// <param name="jsonSerializerSettings">Specifies json settings</param>
/// <param name="token">Throws a <see cref="T:System.OperationCanceledException" /> if this token has had cancellation requested.</param>
/// <returns>Typed JsonRpcResponse</returns>
public async Task <JsonRpcResponse <T> > ExecuteAsync <T>(IJsonRpcRequest jsonRpc, JsonSerializerSettings jsonSerializerSettings, CancellationToken token)
{
if (string.IsNullOrEmpty(UrlToConnect))
{
return(null);
}
var stringResponse = string.Empty;
try
{
var response = await RepeatPost(jsonRpc.Message, token, MaxRepeatRequest);
response.EnsureSuccessStatusCode();
stringResponse = await response.Content.ReadAsStringAsync();
var prop = JsonConvert.DeserializeObject <JsonRpcResponse <T> >(stringResponse, jsonSerializerSettings);
prop.RawRequest = jsonRpc.Message;
prop.RawResponse = stringResponse;
return(prop);
}
catch (Exception e)
{
var resp = new JsonRpcResponse <T>(e)
{
RawRequest = jsonRpc.Message,
RawResponse = stringResponse
};
return(resp);
}
}
public static IJsonRpcRequest Parse(IHttpContext context)
{
IJsonRpcRequest request = Parse(context.Request);
request.HttpContext = context;
return(request);
}
private async Task <JsonRpcResponse <T> > RepeatExecuteAsync <T>(IJsonRpcRequest jsonRpc, JsonSerializerSettings jsonSerializerSettings, byte loop, CancellationToken token)
{
if (string.IsNullOrEmpty(UrlToConnect))
{
return new JsonRpcResponse <T>(new ArgumentNullException(nameof(UrlToConnect)))
{
RawRequest = jsonRpc.Message
}
}
;
try
{
var content = new StringContent(jsonRpc.Message, Encoding.UTF8, "application/json");
var response = await HttpClient.PostAsync(UrlToConnect, content, loop, token).ConfigureAwait(false);
var stringResponse = await response.Content.ReadAsStringAsync().ConfigureAwait(false);
var prop = JsonConvert.DeserializeObject <JsonRpcResponse <T> >(stringResponse, jsonSerializerSettings);
prop.RawRequest = jsonRpc.Message;
prop.RawResponse = stringResponse;
return(prop);
}
catch (Exception ex)
{
return(new JsonRpcResponse <T>(ex)
{
RawRequest = jsonRpc.Message
});
}
}
}
public JsonRpcResponse Execute(IJsonRpcRequest jsonRpc, CancellationToken token)
{
SendData(Socket, jsonRpc.Message);
var responce = ReceiveData(Socket);
var prop = JsonRpcResponse.FromString(responce, _jsonSerializerSettings);
return(prop);
}
public void ParseRequestWithoutIdShouldReturnNotification()
{
IRequest request = A.Fake <IRequest>();
A.CallTo <string>(() => request.HttpMethod).Returns("POST");
A.CallTo <Stream>(() => request.InputStream).Returns(GetNotificationStream());
IJsonRpcRequest msg = JsonRpcMessage.Parse(request);
Expect.IsInstanceOfType <JsonRpcNotification>(msg);
}
public void ParseRequestArrayShouldReturnRpcBatch()
{
IRequest request = A.Fake <IRequest>();
A.CallTo <string>(() => request.HttpMethod).Returns("POST");
A.CallTo <Stream>(() => request.InputStream).Returns(GetRequestBatch());
IJsonRpcRequest msg = JsonRpcMessage.Parse(request);
Expect.IsInstanceOfType <JsonRpcBatch>(msg);
}
/// <summary>
/// Sends request to specified url
/// </summary>
/// <typeparam name="T">Some type for response deserialization</typeparam>
/// <param name="jsonRpc">Request body</param>
/// <param name="token">Throws a <see cref="T:System.OperationCanceledException" /> if this token has had cancellation requested.</param>
/// <returns>Typed JsonRpcResponse</returns>
/// <exception cref="T:System.OperationCanceledException">The token has had cancellation requested.</exception>
public JsonRpcResponse <T> Execute <T>(IJsonRpcRequest jsonRpc, CancellationToken token)
{
if (string.IsNullOrEmpty(_url))
{
return(null);
}
var response = Execute(jsonRpc, token);
return(response.ToTyped <T>(_jsonSerializerSettings));
}
protected internal static IJsonRpcRequest Parse(IRequest request)
{
IJsonRpcRequest result = null;
using (StreamReader sr = new StreamReader(request.InputStream))
{
string json = sr.ReadToEnd();
result = Parse(json);
}
return(result);
}
protected override bool Post(IHttpContext context)
{
IJsonRpcRequest request = JsonRpcMessage.Parse(context);
bool result = false;
if (request != null)
{
JsonRpcResponse response = request.Execute();
IRenderer renderer = RendererFactory.CreateRenderer(context.Request);
renderer.Render(response.GetOutput(), context.Response.OutputStream);
}
return(result);
}
/// <summary>
/// Sends request to specified url
/// </summary>
/// <param name="jsonRpc">Request body</param>
/// <param name="token">Throws a <see cref="T:System.OperationCanceledException" /> if this token has had cancellation requested.</param>
/// <returns>JsonRpcResponse</returns>
/// <exception cref="T:System.OperationCanceledException">The token has had cancellation requested.</exception>
public JsonRpcResponse Execute(IJsonRpcRequest jsonRpc, CancellationToken token)
{
var waiter = new ManualResetEvent(false);
lock (_manualResetEventDictionary)
{
_manualResetEventDictionary.Add(jsonRpc.Id, waiter);
}
if (!OpenIfClosed(token))
{
return(new JsonRpcResponse(new SystemError(ErrorCodes.ConnectionTimeoutError)));
}
Debug.WriteLine($">>> {jsonRpc.Message}");
_webSocket.Send(jsonRpc.Message);
WaitHandle.WaitAny(new[] { token.WaitHandle, waiter }, WaitResponceTimeout);
lock (_manualResetEventDictionary)
{
if (_manualResetEventDictionary.ContainsKey(jsonRpc.Id))
{
_manualResetEventDictionary.Remove(jsonRpc.Id);
}
waiter.Dispose();
}
JsonRpcResponse response = null;
lock (_responseDictionary)
{
if (_responseDictionary.ContainsKey(jsonRpc.Id))
{
response = _responseDictionary[jsonRpc.Id];
_responseDictionary.Remove(jsonRpc.Id);
}
}
token.ThrowIfCancellationRequested();
if (response == null)
{
return(new JsonRpcResponse(new SystemError(ErrorCodes.ResponseTimeoutError)));
}
return(response);
}
/// <summary>
/// Parse the Json as an RpcMessage the
/// specific type of the message will depend
/// on the json itself as described here http://www.jsonrpc.org/specification
/// </summary>
/// <returns></returns>
protected internal static IJsonRpcRequest Parse(string json)
{
IJsonRpcRequest result = null;
JToken parsed = JToken.Parse(json);
JArray batch;
if (parsed.Is <JObject>())
{
result = ParseRequest(parsed, json);
}
else if (parsed.Is <JArray>(out batch))
{
result = ParseBatch(batch);
}
return(result);
}
public void ParseRequestWithOrderedParams()
{
IRequest request = A.Fake <IRequest>();
A.CallTo <string>(() => request.HttpMethod).Returns("POST");
A.CallTo <Stream>(() => request.InputStream).Returns(GetRequestWithOrderedParamsStream());
IJsonRpcRequest msg = JsonRpcMessage.Parse(request);
Expect.IsInstanceOfType <JsonRpcRequest>(msg);
JsonRpcRequest rpcRequest = (JsonRpcRequest)msg;
Expect.IsTrue(rpcRequest.RpcParams.Ordered);
Expect.IsTrue(rpcRequest.RpcParams.By.Position != null);
Expect.IsFalse(rpcRequest.RpcParams.Named);
Expect.IsTrue(rpcRequest.RpcParams.By.Name == null);
Expect.IsNotNull(rpcRequest.Params);
Expect.IsTrue(rpcRequest.Params.Is <JArray>(), "Params should have been a JArray");
}
public void ExecuteOrderedParamsTest()
{
Incubator inc = new Incubator();
inc.Set(new Echo());
string value = "hello there ".RandomLetters(8);
object id = "some value";
string inputString = "{{'jsonrpc': '2.0', 'method': 'Send', 'id': '{0}', 'params': ['{1}']}}"._Format(id, value);
IHttpContext context = GetPostContextWithInput(inputString);
IJsonRpcRequest parsed = JsonRpcMessage.Parse(context);
JsonRpcRequest request = (JsonRpcRequest)parsed;
request.Incubator = inc;
JsonRpcResponse response = request.Execute();
Expect.IsTrue(response.GetType().Equals(typeof(JsonRpcResponse)));
Expect.AreEqual(value, response.Result);
Expect.IsNull(response.Error);
Expect.AreEqual(id, response.Id);
}
/// <summary>
/// Sends request to specified url
/// </summary>
/// <param name="jsonRpc">Request body</param>
/// <param name="token">Throws a <see cref="T:System.OperationCanceledException" /> if this token has had cancellation requested.</param>
/// <returns>JsonRpcResponse</returns>
/// <exception cref="T:System.OperationCanceledException">The token has had cancellation requested.</exception>
public JsonRpcResponse Execute(IJsonRpcRequest jsonRpc, CancellationToken token)
{
if (string.IsNullOrEmpty(_url))
{
return(null);
}
var content = new StringContent(jsonRpc.Message);
var response = _client.PostAsync(_url, content, token).Result;
if (response.StatusCode == HttpStatusCode.OK)
{
var stringResponse = response.Content.ReadAsStringAsync().Result;
var prop = JsonRpcResponse.FromString(stringResponse, _jsonSerializerSettings);
return(prop);
}
return(new JsonRpcResponse {
Error = new HttpResponseError((int)response.StatusCode, "Http Error")
});
}
/// <summary>
/// Sends request to specified url
/// </summary>
/// <typeparam name="T">Some type for response deserialization</typeparam>
/// <param name="jsonRpc">Request body</param>
/// <param name="jsonSerializerSettings">Specifies json settings</param>
/// <param name="token"></param>
/// <returns>Typed JsonRpcResponse</returns>
public Task <JsonRpcResponse <T> > ExecuteAsync <T>(IJsonRpcRequest jsonRpc, JsonSerializerSettings jsonSerializerSettings, CancellationToken token)
{
return(Task.Run(() =>
{
if (!OpenIfClosed(token))
{
if (token.IsCancellationRequested)
{
return new JsonRpcResponse <T>(new OperationCanceledException())
{
RawRequest = jsonRpc.Message
}
}
;
return new JsonRpcResponse <T>(new TimeoutException())
{
RawRequest = jsonRpc.Message
};
}
var waiter = new ManualResetEvent(false);
lock (_manualResetEventDictionary)
{
_manualResetEventDictionary.Add(jsonRpc.Id, waiter);
}
_webSocket.Send(jsonRpc.Message);
WaitHandle.WaitAny(new[] { token.WaitHandle, waiter }, WaitResponceTimeout);
lock (_manualResetEventDictionary)
{
if (_manualResetEventDictionary.ContainsKey(jsonRpc.Id))
{
_manualResetEventDictionary.Remove(jsonRpc.Id);
}
waiter.Dispose();
}
lock (_responseDictionary)
{
if (_responseDictionary.ContainsKey(jsonRpc.Id))
{
var json = _responseDictionary[jsonRpc.Id];
_responseDictionary.Remove(jsonRpc.Id);
var response = JsonConvert.DeserializeObject <JsonRpcResponse <T> >(json, jsonSerializerSettings);
response.RawResponse = json;
response.RawRequest = jsonRpc.Message;
return response;
}
}
if (token.IsCancellationRequested)
{
return new JsonRpcResponse <T>(new OperationCanceledException())
{
RawRequest = jsonRpc.Message
}
}
;
return new JsonRpcResponse <T>(new TimeoutException())
{
RawRequest = jsonRpc.Message
};
}, token));
}
/// <summary>
/// Sends request to specified url
/// </summary>
/// <typeparam name="T">Some type for response deserialization</typeparam>
/// <param name="jsonRpc">Request body</param>
/// <param name="token">Throws a <see cref="T:System.OperationCanceledException" /> if this token has had cancellation requested.</param>
/// <returns>Typed JsonRpcResponse</returns>
/// <exception cref="T:System.OperationCanceledException">The token has had cancellation requested.</exception>
public JsonRpcResponse <T> Execute <T>(IJsonRpcRequest jsonRpc, CancellationToken token)
{
var response = Execute(jsonRpc, token);
return(response.ToTyped <T>(_jsonSerializerSettings));
}
/// <summary>
/// Sends request to specified url.
/// </summary>
/// <typeparam name="T">Some type for response deserialization</typeparam>
/// <param name="jsonRpc">Request body</param>
/// <param name="jsonSerializerSettings">Specifies json settings</param>
/// <param name="token">Throws a <see cref="T:System.OperationCanceledException" /> if this token has had cancellation requested.</param>
/// <returns>Typed JsonRpcResponse</returns>
public async Task <JsonRpcResponse <T> > RepeatExecuteAsync <T>(IJsonRpcRequest jsonRpc, JsonSerializerSettings jsonSerializerSettings, CancellationToken token)
{
return(await RepeatExecuteAsync <T>(jsonRpc, jsonSerializerSettings, HttpClient.MaxRequestRepeatCount, token).ConfigureAwait(false));
}
public Task<Response> SendRequestAsync(IJsonRpcRequest userJsonRpcRequest)
{
var jsonRpcRequest = JsonRpcRequest.Factory.CreateJsonRpcRequest(userJsonRpcRequest.GetCommand(), userJsonRpcRequest.GetContent());
var jsonRpcJObject = JObject.FromObject(jsonRpcRequest);
var streamCommand = JObjectStreamCommand.Factory.Create(jsonRpcJObject);
var requestTaskCompletionSource = new TaskCompletionSource<Response>();
_sendToClientQueue.Enqueue(streamCommand);
if (!_incompleteJsonRpcRequests.TryAdd(jsonRpcRequest.Id, requestTaskCompletionSource))
{
// this shouldn't throw
throw new Exception();
}
return requestTaskCompletionSource.Task;
}
