public virtual async Task <EurekaHttpResponse> StatusUpdateAsync(string appName, string id, InstanceStatus newStatus, InstanceInfo info)
{
if (string.IsNullOrEmpty(appName))
{
throw new ArgumentException(nameof(appName));
}
if (string.IsNullOrEmpty(id))
{
throw new ArgumentException(nameof(id));
}
if (info == null)
{
throw new ArgumentNullException(nameof(info));
}
var queryArgs = new Dictionary <string, string>()
{
{ "value", newStatus.ToString() },
{ "lastDirtyTimestamp", DateTimeConversions.ToJavaMillis(new DateTime(info.LastDirtyTimestamp, DateTimeKind.Utc)).ToString() }
};
HttpClient client = GetHttpClient(_config);
var requestUri = GetRequestUri(_serviceUrl + "apps/" + appName + "/" + id + "/status", queryArgs);
var request = GetRequestMessage(HttpMethod.Put, requestUri);
#if NET451
// If certificate validation is disabled, inject a callback to handle properly
RemoteCertificateValidationCallback prevValidator = null;
if (!_config.ValidateCertificates)
{
prevValidator = ServicePointManager.ServerCertificateValidationCallback;
ServicePointManager.ServerCertificateValidationCallback = (sender, cert, chain, sslPolicyErrors) => true;
}
#endif
try
{
using (HttpResponseMessage response = await client.SendAsync(request))
{
_logger?.LogDebug("StatusUpdateAsync {0}, status: {1}", requestUri.ToString(), response.StatusCode);
EurekaHttpResponse resp = new EurekaHttpResponse(response.StatusCode);
resp.Headers = response.Headers;
return(resp);
}
}
catch (Exception e)
{
_logger?.LogError("StatusUpdateAsync Exception: {0}", e);
throw;
}
#if NET451
finally
{
ServicePointManager.ServerCertificateValidationCallback = prevValidator;
}
#endif
}
protected virtual async Task <EurekaHttpResponse <Applications> > DoGetApplicationsAsync(string path, ISet <string> regions)
{
string regionParams = CommaDelimit(regions);
var queryArgs = new Dictionary <string, string>();
if (regionParams != null)
{
queryArgs.Add("regions", regionParams);
}
HttpClient client = GetHttpClient(_config);
var requestUri = GetRequestUri(_serviceUrl + path, queryArgs);
var request = GetRequestMessage(HttpMethod.Get, requestUri);
#if NET451
// If certificate validation is disabled, inject a callback to handle properly
RemoteCertificateValidationCallback prevValidator = null;
if (!_config.ValidateCertificates)
{
prevValidator = ServicePointManager.ServerCertificateValidationCallback;
ServicePointManager.ServerCertificateValidationCallback = (sender, cert, chain, sslPolicyErrors) => true;
}
#endif
try
{
using (HttpResponseMessage response = await client.SendAsync(request))
{
Stream stream = await response.Content.ReadAsStreamAsync();
JsonApplicationsRoot jroot = JsonApplicationsRoot.Deserialize(stream);
Applications appsResp = null;
if (response.StatusCode == HttpStatusCode.OK)
{
if (jroot != null)
{
appsResp = Applications.FromJsonApplications(jroot.Applications);
}
}
_logger?.LogDebug("DoGetApplicationsAsync {0}, status: {1}, applications: {2}",
requestUri.ToString(), response.StatusCode, ((appsResp != null) ? appsResp.ToString() : "null"));
EurekaHttpResponse <Applications> resp = new EurekaHttpResponse <Applications>(response.StatusCode, appsResp);
resp.Headers = response.Headers;
return(resp);
}
}
catch (Exception e)
{
_logger?.LogError("DoGetApplicationsAsync Exception: {0}", e);
throw;
}
#if NET451
finally
{
ServicePointManager.ServerCertificateValidationCallback = prevValidator;
}
#endif
}
public virtual async Task <EurekaHttpResponse> DeleteStatusOverrideAsync(string appName, string id, InstanceInfo info)
{
if (string.IsNullOrEmpty(appName))
{
throw new ArgumentException(nameof(appName));
}
if (string.IsNullOrEmpty(id))
{
throw new ArgumentException(nameof(id));
}
if (info == null)
{
throw new ArgumentNullException(nameof(info));
}
var queryArgs = new Dictionary <string, string>()
{
{ "lastDirtyTimestamp", DateTimeConversions.ToJavaMillis(new DateTime(info.LastDirtyTimestamp, DateTimeKind.Utc)).ToString() }
};
HttpClient client = GetHttpClient(_config);
var requestUri = GetRequestUri(_serviceUrl + "apps/" + appName + "/" + id + "/status", queryArgs);
var request = GetRequestMessage(HttpMethod.Delete, requestUri);
#if NET452
// If certificate validation is disabled, inject a callback to handle properly
RemoteCertificateValidationCallback prevValidator = null;
SecurityProtocolType prevProtocols = (SecurityProtocolType)0;
ConfigureCertificateValidatation(out prevProtocols, out prevValidator);
#endif
try
{
using (HttpResponseMessage response = await client.SendAsync(request))
{
_logger?.LogDebug("DeleteStatusOverrideAsync {0}, status: {1}", requestUri.ToString(), response.StatusCode);
EurekaHttpResponse resp = new EurekaHttpResponse(response.StatusCode);
resp.Headers = response.Headers;
return(resp);
}
}
catch (Exception e)
{
_logger?.LogError("DeleteStatusOverrideAsync Exception: {0}", e);
throw;
}
finally
{
DisposeHttpClient(client);
#if NET452
RestoreCertificateValidation(prevProtocols, prevValidator);
#endif
}
}
public virtual async Task <EurekaHttpResponse <Application> > GetApplicationAsync(string appName)
{
if (string.IsNullOrEmpty(appName))
{
throw new ArgumentException(nameof(appName));
}
HttpClient client = GetHttpClient(_config);
var requestUri = GetRequestUri(_serviceUrl + "apps/" + appName);
var request = GetRequestMessage(HttpMethod.Get, requestUri);
#if NET452
// If certificate validation is disabled, inject a callback to handle properly
RemoteCertificateValidationCallback prevValidator = null;
if (!_config.ValidateCertificates)
{
prevValidator = ServicePointManager.ServerCertificateValidationCallback;
ServicePointManager.ServerCertificateValidationCallback = (sender, cert, chain, sslPolicyErrors) => true;
}
#endif
try
{
using (HttpResponseMessage response = await client.SendAsync(request))
{
Stream stream = await response.Content.ReadAsStreamAsync();
JsonApplicationRoot jroot = JsonApplicationRoot.Deserialize(stream);
Application appResp = null;
if (jroot != null)
{
appResp = Application.FromJsonApplication(jroot.Application);
}
_logger?.LogDebug("GetApplicationAsync {0}, status: {1}, application: {2}",
requestUri.ToString(), response.StatusCode, ((appResp != null) ? appResp.ToString() : "null"));
EurekaHttpResponse <Application> resp = new EurekaHttpResponse <Application>(response.StatusCode, appResp);
resp.Headers = response.Headers;
return(resp);
}
}
catch (Exception e)
{
_logger?.LogError("GetApplicationAsync Exception: {0}", e);
throw;
}
finally
{
DisposeHttpClient(client);
#if NET452
ServicePointManager.ServerCertificateValidationCallback = prevValidator;
#endif
}
}
protected virtual async Task <EurekaHttpResponse <InstanceInfo> > DoGetInstanceAsync(string path)
{
var requestUri = GetRequestUri(_serviceUrl + path);
var request = GetRequestMessage(HttpMethod.Get, requestUri);
HttpClient client = GetHttpClient(_config);
#if NET452
// If certificate validation is disabled, inject a callback to handle properly
RemoteCertificateValidationCallback prevValidator = null;
if (!_config.ValidateCertificates)
{
prevValidator = ServicePointManager.ServerCertificateValidationCallback;
ServicePointManager.ServerCertificateValidationCallback = (sender, cert, chain, sslPolicyErrors) => true;
}
#endif
try
{
using (HttpResponseMessage response = await client.SendAsync(request))
{
Stream stream = await response.Content.ReadAsStreamAsync();
JsonInstanceInfoRoot jroot = JsonInstanceInfoRoot.Deserialize(stream);
InstanceInfo infoResp = null;
if (jroot != null)
{
infoResp = InstanceInfo.FromJsonInstance(jroot.Instance);
}
_logger?.LogDebug("DoGetInstanceAsync {0}, status: {1}, instanceInfo: {2}",
requestUri.ToString(), response.StatusCode, ((infoResp != null) ? infoResp.ToString() : "null"));
EurekaHttpResponse <InstanceInfo> resp = new EurekaHttpResponse <InstanceInfo>(response.StatusCode, infoResp);
resp.Headers = response.Headers;
return(resp);
}
}
catch (Exception e)
{
_logger?.LogError("DoGetInstanceAsync Exception: {0}", e);
throw;
}
finally
{
DisposeHttpClient(client);
#if NET452
ServicePointManager.ServerCertificateValidationCallback = prevValidator;
#endif
}
}
public virtual async Task <EurekaHttpResponse> CancelAsync(string appName, string id)
{
if (string.IsNullOrEmpty(appName))
{
throw new ArgumentException(nameof(appName));
}
if (string.IsNullOrEmpty(id))
{
throw new ArgumentException(nameof(id));
}
HttpClient client = GetHttpClient(_config);
var requestUri = GetRequestUri(_serviceUrl + "apps/" + appName + "/" + id);
var request = GetRequestMessage(HttpMethod.Delete, requestUri);
#if NET452
// If certificate validation is disabled, inject a callback to handle properly
RemoteCertificateValidationCallback prevValidator = null;
if (!_config.ValidateCertificates)
{
prevValidator = ServicePointManager.ServerCertificateValidationCallback;
ServicePointManager.ServerCertificateValidationCallback = (sender, cert, chain, sslPolicyErrors) => true;
}
#endif
try
{
using (HttpResponseMessage response = await client.SendAsync(request))
{
_logger?.LogDebug("CancelAsync {0}, status: {1}", requestUri.ToString(), response.StatusCode);
EurekaHttpResponse resp = new EurekaHttpResponse(response.StatusCode);
resp.Headers = response.Headers;
return(resp);
}
}
catch (Exception e)
{
_logger?.LogError("CancelAsync Exception: {0}", e);
throw;
}
finally
{
DisposeHttpClient(client);
#if NET452
ServicePointManager.ServerCertificateValidationCallback = prevValidator;
#endif
}
}
public virtual async Task <EurekaHttpResponse> RegisterAsync(InstanceInfo info)
{
if (info == null)
{
throw new ArgumentNullException(nameof(info));
}
HttpClient client = GetHttpClient(_config);
var requestUri = GetRequestUri(_serviceUrl + "apps/" + info.AppName);
var request = GetRequestMessage(HttpMethod.Post, requestUri);
#if NET452
// If certificate validation is disabled, inject a callback to handle properly
RemoteCertificateValidationCallback prevValidator = null;
if (!_config.ValidateCertificates)
{
prevValidator = ServicePointManager.ServerCertificateValidationCallback;
ServicePointManager.ServerCertificateValidationCallback = (sender, cert, chain, sslPolicyErrors) => true;
}
#endif
try
{
request.Content = GetRequestContent(new JsonInstanceInfoRoot(info.ToJsonInstance()));
using (HttpResponseMessage response = await client.SendAsync(request))
{
_logger?.LogDebug("RegisterAsync {0}, status: {1}", requestUri.ToString(), response.StatusCode);
EurekaHttpResponse resp = new EurekaHttpResponse(response.StatusCode);
resp.Headers = response.Headers;
return(resp);
}
}
catch (Exception e)
{
_logger?.LogError("RegisterAsync Exception:", e);
throw;
}
finally
{
DisposeHttpClient(client);
#if NET452
ServicePointManager.ServerCertificateValidationCallback = prevValidator;
#endif
}
}
public virtual async Task <EurekaHttpResponse> CancelAsync(string appName, string id)
{
if (string.IsNullOrEmpty(appName))
{
throw new ArgumentException(nameof(appName));
}
if (string.IsNullOrEmpty(id))
{
throw new ArgumentException(nameof(id));
}
HttpClient client = GetHttpClient(_config);
var requestUri = GetRequestUri(_serviceUrl + "apps/" + appName + "/" + id);
var request = GetRequestMessage(HttpMethod.Delete, requestUri);
#if NET452
// If certificate validation is disabled, inject a callback to handle properly
RemoteCertificateValidationCallback prevValidator = null;
SecurityProtocolType prevProtocols = (SecurityProtocolType)0;
ConfigureCertificateValidatation(out prevProtocols, out prevValidator);
#endif
try
{
using (HttpResponseMessage response = await client.SendAsync(request))
{
_logger?.LogDebug("CancelAsync {0}, status: {1}", requestUri.ToString(), response.StatusCode);
EurekaHttpResponse resp = new EurekaHttpResponse(response.StatusCode);
resp.Headers = response.Headers;
return(resp);
}
}
catch (Exception e)
{
_logger?.LogError("CancelAsync Exception: {0}", e);
throw;
}
finally
{
DisposeHttpClient(client);
#if NET452
RestoreCertificateValidation(prevProtocols, prevValidator);
#endif
}
}
public virtual async Task <EurekaHttpResponse <InstanceInfo> > SendHeartBeatAsync(string appName, string id, InstanceInfo info, InstanceStatus overriddenStatus)
{
if (info == null)
{
throw new ArgumentNullException(nameof(info));
}
if (string.IsNullOrEmpty(appName))
{
throw new ArgumentException(nameof(appName));
}
if (string.IsNullOrEmpty(id))
{
throw new ArgumentException(nameof(id));
}
var queryArgs = new Dictionary <string, string>()
{
{ "status", info.Status.ToString() },
{ "lastDirtyTimestamp", DateTimeConversions.ToJavaMillis(new DateTime(info.LastDirtyTimestamp, DateTimeKind.Utc)).ToString() }
};
if (overriddenStatus != InstanceStatus.UNKNOWN)
{
queryArgs.Add("overriddenstatus", overriddenStatus.ToString());
}
HttpClient client = GetHttpClient(_config);
var requestUri = GetRequestUri(_serviceUrl + "apps/" + info.AppName + "/" + id, queryArgs);
var request = GetRequestMessage(HttpMethod.Put, requestUri);
#if NET451
// If certificate validation is disabled, inject a callback to handle properly
RemoteCertificateValidationCallback prevValidator = null;
if (!_config.ValidateCertificates)
{
prevValidator = ServicePointManager.ServerCertificateValidationCallback;
ServicePointManager.ServerCertificateValidationCallback = (sender, cert, chain, sslPolicyErrors) => true;
}
#endif
try
{
using (HttpResponseMessage response = await client.SendAsync(request))
{
Stream stream = await response.Content.ReadAsStreamAsync();
JsonInstanceInfo jinfo = JsonInstanceInfo.Deserialize(stream);
InstanceInfo infoResp = null;
if (jinfo != null)
{
infoResp = InstanceInfo.FromJsonInstance(jinfo);
}
_logger?.LogDebug("SendHeartbeatAsync {0}, status: {1}, instanceInfo: {2}",
requestUri.ToString(), response.StatusCode, ((infoResp != null) ? infoResp.ToString() : "null"));
EurekaHttpResponse <InstanceInfo> resp = new EurekaHttpResponse <InstanceInfo>(response.StatusCode, infoResp);
resp.Headers = response.Headers;
return(resp);
}
}
catch (Exception e)
{
_logger?.LogError("SendHeartbeatAsync Exception: {0}", e);
throw;
}
#if NET451
finally
{
ServicePointManager.ServerCertificateValidationCallback = prevValidator;
}
#endif
}
