private static CosmosHttpClient CreateHelper(
HttpClient httpClient,
HttpMessageHandler httpMessageHandler,
TimeSpan requestTimeout,
UserAgentContainer userAgentContainer,
ApiType apiType,
ICommunicationEventSource eventSource)
{
if (httpClient == null)
{
throw new ArgumentNullException(nameof(httpClient));
}
httpClient.Timeout = requestTimeout > CosmosHttpClientCore.GatewayRequestTimeout
? requestTimeout
: CosmosHttpClientCore.GatewayRequestTimeout;
httpClient.DefaultRequestHeaders.CacheControl = new CacheControlHeaderValue {
NoCache = true
};
httpClient.AddUserAgentHeader(userAgentContainer);
httpClient.AddApiTypeHeader(apiType);
// Set requested API version header that can be used for
// version enforcement.
httpClient.DefaultRequestHeaders.Add(HttpConstants.HttpHeaders.Version,
HttpConstants.Versions.CurrentVersion);
httpClient.DefaultRequestHeaders.Add(HttpConstants.HttpHeaders.Accept, RuntimeConstants.MediaTypes.Json);
return(new CosmosHttpClientCore(
httpClient,
httpMessageHandler,
eventSource));
}
private void InitializeGatewayStoreClient(
TimeSpan requestTimeout,
JsonSerializerSettings serializerSettings,
UserAgentContainer userAgent,
ApiType apiType,
HttpClient httpClient)
{
// Use max of client specified and our own request timeout value when sending
// requests to gateway. Otherwise, we will have gateway's transient
// error hiding retries are of no use.
httpClient.Timeout = (requestTimeout > this.requestTimeout) ? requestTimeout : this.requestTimeout;
httpClient.DefaultRequestHeaders.CacheControl = new CacheControlHeaderValue {
NoCache = true
};
httpClient.AddUserAgentHeader(userAgent);
httpClient.AddApiTypeHeader(apiType);
// Set requested API version header that can be used for
// version enforcement.
httpClient.DefaultRequestHeaders.Add(HttpConstants.HttpHeaders.Version,
HttpConstants.Versions.CurrentVersion);
httpClient.DefaultRequestHeaders.Add(HttpConstants.HttpHeaders.Accept, RuntimeConstants.MediaTypes.Json);
this.gatewayStoreClient = new GatewayStoreClient(
httpClient,
this.eventSource,
serializerSettings);
}
private async Task <CosmosAccountSettings> GetDatabaseAccountAsync(Uri serviceEndpoint)
{
HttpClient httpClient = this.messageHandler == null ? new HttpClient() : new HttpClient(this.messageHandler);
httpClient.DefaultRequestHeaders.Add(HttpConstants.HttpHeaders.Version,
HttpConstants.Versions.CurrentVersion);
// Send client version.
httpClient.AddUserAgentHeader(this.connectionPolicy.UserAgentContainer);
httpClient.AddApiTypeHeader(this.apiType);
string authorizationToken = string.Empty;
if (this.hasAuthKeyResourceToken)
{
authorizationToken = HttpUtility.UrlEncode(this.authKeyResourceToken);
}
else
{
// Retrieve the document service properties.
string xDate = DateTime.UtcNow.ToString("r", CultureInfo.InvariantCulture);
httpClient.DefaultRequestHeaders.Add(HttpConstants.HttpHeaders.XDate, xDate);
INameValueCollection headersCollection = new StringKeyValueCollection();
headersCollection.Add(HttpConstants.HttpHeaders.XDate, xDate);
authorizationToken = AuthorizationHelper.GenerateKeyAuthorizationSignature(
HttpConstants.HttpMethods.Get,
serviceEndpoint,
headersCollection,
this.authKeyHashFunction);
}
httpClient.DefaultRequestHeaders.Add(HttpConstants.HttpHeaders.Authorization, authorizationToken);
using (HttpResponseMessage responseMessage = await httpClient.GetHttpAsync(
serviceEndpoint))
{
using (DocumentServiceResponse documentServiceResponse = await ClientExtensions.ParseResponseAsync(responseMessage))
{
CosmosAccountSettings databaseAccount = documentServiceResponse.GetInternalResource <CosmosAccountSettings>(CosmosAccountSettings.CreateNewInstance);
return(databaseAccount);
}
}
}
public GatewayStoreModel(
GlobalEndpointManager endpointManager,
ISessionContainer sessionContainer,
TimeSpan requestTimeout,
ConsistencyLevel defaultConsistencyLevel,
DocumentClientEventSource eventSource,
JsonSerializerSettings serializerSettings,
UserAgentContainer userAgent,
ApiType apiType = ApiType.None,
HttpMessageHandler messageHandler = null)
{
// CookieContainer is not really required, but is helpful in debugging.
this.cookieJar = new CookieContainer();
this.endpointManager = endpointManager;
HttpClient httpClient = new HttpClient(messageHandler ?? new HttpClientHandler {
CookieContainer = this.cookieJar
});
this.sessionContainer = sessionContainer;
this.defaultConsistencyLevel = defaultConsistencyLevel;
// Use max of client specified and our own request timeout value when sending
// requests to gateway. Otherwise, we will have gateway's transient
// error hiding retries are of no use.
httpClient.Timeout = (requestTimeout > this.requestTimeout) ? requestTimeout : this.requestTimeout;
httpClient.DefaultRequestHeaders.CacheControl = new CacheControlHeaderValue {
NoCache = true
};
httpClient.AddUserAgentHeader(userAgent);
httpClient.AddApiTypeHeader(apiType);
// Set requested API version header that can be used for
// version enforcement.
httpClient.DefaultRequestHeaders.Add(HttpConstants.HttpHeaders.Version,
HttpConstants.Versions.CurrentVersion);
httpClient.DefaultRequestHeaders.Add(HttpConstants.HttpHeaders.Accept, RuntimeConstants.MediaTypes.Json);
this.eventSource = eventSource;
this.gatewayStoreClient = new GatewayStoreClient(
httpClient,
this.eventSource,
serializerSettings);
}
