public JRpcIntercepter(IJRpcClient client, string taskName, JsonSerializerSettings jsonSerializerSettings, IAbstractCredentials credentials)
{
_client = client;
_taskName = taskName;
_jsonSerializerSettings = jsonSerializerSettings;
_credentials = credentials;
}
/// <summary>
/// Аснихронное выполнение jrpc запроса
/// </summary>
/// <param name="method"></param>
/// <param name="contentType"></param>
/// <param name="url"></param>
/// <param name="jRpcRequest"></param>
/// <param name="timeout"></param>
/// <param name="credentials"></param>
/// <param name="proxyType"></param>
/// <param name="clientServiceName"></param>
/// <param name="clientServiceProxyName"></param>
/// <returns></returns>
private async Task <JRpcResponse <T> > HttpAsyncRequest <T>(string method, string contentType, string url,
JRpcRequest jRpcRequest, TimeSpan timeout, IAbstractCredentials credentials, Type proxyType,
string clientServiceName, string clientServiceProxyName)
{
var request = (HttpWebRequest)WebRequest.Create(url);
if (request.ServicePoint.ConnectionLimit < 100)
{
request.ServicePoint.ConnectionLimit = 100;
}
request.Method = method;
request.ContentType = contentType;
request.KeepAlive = true;
request.Timeout = (int)timeout.TotalMilliseconds;
request.ReadWriteTimeout = request.Timeout;
request.AllowAutoRedirect = true;
request.MaximumAutomaticRedirections = 5;
if (credentials != null)
{
request.Headers.Add(HttpRequestHeader.Authorization, credentials.GetHeaderValue());
}
request.Headers.Add(JRpcHeaders.CLIENT_IP_HEADER_NAME, CurrentIp);
request.Headers.Add(JRpcHeaders.CLIENT_PROCESS_NAME_HEADER_NAME, ProcessName);
request.Headers.Add(JRpcHeaders.CLIENT_PROXY_INTERFACE_NAME, proxyType.FullName);
if (!string.IsNullOrEmpty(clientServiceName))
{
request.Headers.Add(JRpcHeaders.CLIENT_SERVICE_NAME, clientServiceName);
}
if (!string.IsNullOrEmpty(clientServiceProxyName))
{
request.Headers.Add(JRpcHeaders.CLIENT_SERVICE_PROXY_NAME, clientServiceProxyName);
}
var serializer = JsonSerializer.Create(_jsonSerializerSettings);
if (jRpcRequest != null)
{
using (var streamWriter =
new JsonTextWriter(new StreamWriter(await request.GetRequestStreamAsync().ConfigureAwait(false)))) {
serializer.Serialize(streamWriter, jRpcRequest);
streamWriter.Flush();
}
}
HttpWebResponse response;
try {
response = (HttpWebResponse)await request.GetResponseAsync()
.WithTimeout(request.Timeout)
.ConfigureAwait(false);
}
catch (WebException ex) {
if (ex.Status == WebExceptionStatus.ProtocolError)
{
response = (HttpWebResponse)ex.Response;
}
else
{
response = null;
}
}
catch (TimeoutException) {
_logger.Error("Timeout occurred during service invocation.");
response = null;
}
var stream = response?.GetResponseStream();
if (stream == null)
{
throw new Exception($"Response from {url} is empty.");
}
using (var sr = new StreamReader(stream)) {
using (var jsonTextReader = new JsonTextReader(sr)) {
return(serializer.Deserialize <JRpcResponse <T> >(jsonTextReader));
}
}
}
public T GetProxy <T>(string taskName, IAbstractCredentials credentials) where T : class
{
var cacheKey = GetEndPoint(taskName);
return(JRpcStaticClientFactory.Get <T>(this, taskName, cacheKey, _jsonSerializerSettings, credentials));
}
public static T Get <T>(IJRpcClient client, string taskName, string cacheKey, JsonSerializerSettings jsonSerializerSettings, IAbstractCredentials credentials) where T : class
{
return((T)_proxiesCache.GetOrAdd(Tuple.Create(cacheKey, taskName, typeof(T)),
k => ServiceFactory.CreateWithInterceptor <T>(new JRpcIntercepter(client, k.Item2, jsonSerializerSettings, credentials))));
}
