Package com.azure.core.http.policy

Class UserAgentPolicy

java.lang.Object

com.azure.core.http.policy.UserAgentPolicy

All Implemented Interfaces:

HttpPipelinePolicy

public class UserAgentPolicy
extends Object
implements HttpPipelinePolicy

Pipeline policy that adds "User-Agent" header to a request. The format for the "User-Agent" string is outlined in Azure Core: Telemetry policy.

Field Summary

Fields

Modifier and Type	Field	Description
static String	APPEND_USER_AGENT_CONTEXT_KEY	Key for Context to add a value which will be appended to the User-Agent supplied in this policy in an ad-hoc manner.
static String	OVERRIDE_USER_AGENT_CONTEXT_KEY	Key for Context to add a value which will override the User-Agent supplied in this policy in an ad-hoc manner.

Constructor Summary

Constructors

Constructor	Description
UserAgentPolicy()	Creates a UserAgentPolicy with a default user agent string.
UserAgentPolicy(String userAgent)	Creates a UserAgentPolicy with userAgent as the header value.
UserAgentPolicy(String sdkName, String sdkVersion, Configuration configuration, ServiceVersion version)	Deprecated. Use UserAgentPolicy(String, String, String, Configuration) instead.
UserAgentPolicy(String applicationId, String sdkName, String sdkVersion, Configuration configuration)	Creates a UserAgentPolicy with the sdkName and sdkVersion in the User-Agent header value.

Method Summary

Modifier and Type	Method	Description
Mono<HttpResponse>	process(HttpPipelineCallContext context, HttpPipelineNextPolicy next)	Updates the "User-Agent" header with the value supplied in the policy.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.azure.core.http.policy.HttpPipelinePolicy

getPipelinePosition

Field Detail

OVERRIDE_USER_AGENT_CONTEXT_KEY

public static final String OVERRIDE_USER_AGENT_CONTEXT_KEY

Key for Context to add a value which will override the User-Agent supplied in this policy in an ad-hoc manner.

See Also:

Constant Field Values

APPEND_USER_AGENT_CONTEXT_KEY

public static final String APPEND_USER_AGENT_CONTEXT_KEY

Key for Context to add a value which will be appended to the User-Agent supplied in this policy in an ad-hoc manner.

See Also:

Constant Field Values

Constructor Detail

UserAgentPolicy

public UserAgentPolicy()

Creates a UserAgentPolicy with a default user agent string.

UserAgentPolicy

public UserAgentPolicy(String userAgent)

Creates a UserAgentPolicy with userAgent as the header value. If userAgent is null, then the default user agent value is used.

Parameters:

userAgent - The user agent string to add to request headers.

UserAgentPolicy

public UserAgentPolicy(String applicationId,
                       String sdkName,
                       String sdkVersion,
                       Configuration configuration)

Creates a UserAgentPolicy with the sdkName and sdkVersion in the User-Agent header value.

If the passed configuration contains true for AZURE_TELEMETRY_DISABLED the platform information won't be included in the user agent.

Parameters:

applicationId - User specified application Id.

sdkName - Name of the client library.

sdkVersion - Version of the client library.

configuration - Configuration store that will be checked for Configuration.PROPERTY_AZURE_TELEMETRY_DISABLED. If null is passed the global configuration will be checked.

UserAgentPolicy

@Deprecated
public UserAgentPolicy(String sdkName,
                       String sdkVersion,
                       Configuration configuration,
                       ServiceVersion version)

Deprecated.

Use UserAgentPolicy(String, String, String, Configuration) instead.

Creates a UserAgentPolicy with the sdkName and sdkVersion in the User-Agent header value.

If the passed configuration contains true for AZURE_TELEMETRY_DISABLED the platform information won't be included in the user agent.

Parameters:

sdkName - Name of the client library.

sdkVersion - Version of the client library.

version - ServiceVersion of the service to be used when making requests.

configuration - Configuration store that will be checked for Configuration.PROPERTY_AZURE_TELEMETRY_DISABLED. If null is passed the global configuration will be checked.

Method Detail

process

public Mono<HttpResponse> process(HttpPipelineCallContext context,
                                  HttpPipelineNextPolicy next)

Updates the "User-Agent" header with the value supplied in the policy.

The context will be checked for Override-User-Agent and Append-User-Agent. Override-User-Agent will take precedence over the value supplied in the policy, Append-User-Agent will be appended to the value supplied in the policy.

Specified by:

process in interface HttpPipelinePolicy

Parameters:

context - request context

next - The next policy to invoke.

Returns:

A publisher that initiates the request upon subscription and emits a response on completion.