private void GetValidWebServiceUrl(bool throwException)
{
lock (_lock)
{
bool updateWebServiceSettingsWhenAllServicesAreDown = true;
WebBrowserClient webClient = new WebBrowserClient();
WebServiceUrl webServiceUrl = GetCurrentWebServiceUrl();
if (_currentWebServiceUrl != null && (DateTime.Now - _lastPingDateTime).TotalSeconds <= 15)
{
return;
}
int retries = 1;
TryAgain:
try
{
if (webServiceUrl != null && PingWebService(webServiceUrl.Url, false))
{
_lastPingDateTime = DateTime.Now;
_currentWebServiceUrl = webServiceUrl;
}
else
{
throw new Exception(Constants.Message.TRY_NEXT_URL);
}
}
catch (Exception ex)
{
if (ex.Message.Equals(Constants.Message.TRY_NEXT_URL))
{
if (retries < GetNumberOfWebServiceUrl())
{
retries++;
webServiceUrl = GetNextWebServiceUrl();
goto TryAgain;
}
else if (updateWebServiceSettingsWhenAllServicesAreDown)
{
updateWebServiceSettingsWhenAllServicesAreDown = false;
WebServiceSettings tempWebServiceSettings = GetLatestWebServiceSettings(false);
if (tempWebServiceSettings != null && _webServiceSettings.SettingId != tempWebServiceSettings.SettingId)
{
_webServiceSettings.SettingId = tempWebServiceSettings.SettingId;
_webServiceSettings.WebServiceUrlList = tempWebServiceSettings.WebServiceUrlList;
_currentWebServiceUrlIndex = 0;
webServiceUrl = GetCurrentWebServiceUrl();
retries = 1;
goto TryAgain;
}
}
if (throwException)
{
throw new Exception(Constants.Message.WEBSERVICES_ARE_DOWN);
}
}
else if (throwException)
{
throw ex;
}
}
}
}
public async System.Threading.Tasks.Task <RawResponse> GetResponse(JObject source)
{
string fullUrl = WebServiceUrl.TrimEnd(new char[] { '/', ' ' });
StringBuilder bodyBuilder = new StringBuilder();
JToken requestJson = source.SelectToken("$.body");
//直接将客户发送来的body中的json作为web service的CDATA传递，
// 不验证它与服务api定义的符合性。
string data = requestJson?.ToString();
XNamespace xsi = "http://www.w3.org/2001/XMLSchema-instance";
XNamespace test = "http://www.w3.org/2001/XMLSchema";
XNamespace soap = "http://schemas.xmlsoap.org/soap/envelope/";
var document = new XDocument(
new XDeclaration("1.0", "utf-8", null),
new XElement(soap + "Envelope",
new XAttribute(XNamespace.Xmlns + "xsi", xsi.NamespaceName),
new XAttribute(XNamespace.Xmlns + "test", test.NamespaceName),
new XAttribute(XNamespace.Xmlns + "soap", soap.NamespaceName),
new XElement(soap + "Body",
new XElement(test + EndPoint, //"syncPsndoc",
new XElement("string",
new XCData(data)
)
)
)
)
);
string postXml = document.Declaration + Environment.NewLine + document.ToString();
var client = new RestClient(fullUrl);
var request = new RestRequest(Method.POST);
request.Timeout = 1800000; //1800秒=30分钟
request.ReadWriteTimeout = 1800000; //1800秒=30分钟
if (fullUrl.StartsWith("https", StringComparison.OrdinalIgnoreCase))
{
client.RemoteCertificateValidationCallback = (s, c, e, t) => true;
}
request.AddHeader("Content-Type", "application/xml");
request.AddParameter("application/xml", postXml, ParameterType.RequestBody);
IRestResponse response = await client.ExecuteAsync(request);
if (!response.IsSuccessful)
{
if (response.ErrorException != null)
{
throw response.ErrorException;
}
else if (!string.IsNullOrWhiteSpace(response.ErrorMessage))
{
throw new Exception(response.ErrorMessage);
}
else
{
StringBuilder errorBuilder = new StringBuilder();
errorBuilder.AppendLine($"向 {fullUrl} 发送数据出现错误。");
errorBuilder.AppendLine($"StatusCode={response.StatusCode}");
errorBuilder.AppendLine($"Response:{response.Content}");
errorBuilder.AppendLine("Xml Parameter Posted Is:");
errorBuilder.AppendLine(postXml);
throw new Exception(errorBuilder.ToString());
}
}
return(new RawResponse(response, fullUrl));
}