# All Classes

- All Classes Interface Summary Class Summary Enum Summary Exception Summary
  Class | Description
  --- | ---
  AbstractConnectionDebug |
  Access | The class to handle the HTTP Access Logs, patterns and the major functionality.
  Access.AcceptCharSetElement | write the Accept Character Set Element - %S
  Access.AcceptElement | write the Accept Element - %C
  Access.AcceptEncodingElement | write the Accept Encoding Element - %e
  Access.AcceptLanguageElement | write the Accept Language Element - %L
  Access.AccessLogElement | AccessLogElement writes the partial message into the buffer.
  Access.ByteSentElement | write bytes sent, excluding HTTP headers - %b, %B
  Access.ConnectionElement | write the Connection Element - %x
  Access.ContentEncodingElement | write the Content Encoding Element - %n
  Access.ContentTypeElement | write the Content Type Element - %T
  Access.CookieElement | write a specific cookie - %{xxx}c
  Access.HeaderElement | write incoming headers - %{xxx}i
  Access.HostElement | write remote host name - %h
  Access.HttpStatusCodeElement | write HTTP status code of the response - %s
  Access.KeepAliveElement | write the Keep Alive Element - %k
  Access.LocalAddrElement | write local IP address - %A
  Access.LocalServerNameElement | write local server name - %v
  Access.LogicalUserNameElement | write remote logical username from identd (always returns '-') - %l
  Access.MethodElement | write request method (GET, POST, etc.) - %m
  Access.RefererElement | write the referer - %f
  Access.RequestAttributeElement | write an attribute in the ServletRequest - %{xxx}r %R
  Access.RequestElement | write first line of the request (method and request URI) - %r
  Access.RequestURIElement | write requested URL path - %U
  Access.ResponseHeaderElement | write a specific response header - %{xxx}o
  Access.ServerElement | write the Server Element - %Z
  Access.StringElement | write any string
  Access.TransferEncodingElement | write the Transfer Encoding Element - %E
  Access.UserAgentElement | write the user agent - %a
  Access.UserElement | write remote user that was authenticated (if any), else '-' - %u
  Access.VaryElement | write the Vary Element - %V
  AccessConfiguration | Copyright (c) 2015, WSO2 Inc.
  AccessConstants | Constants used in the Access Class
  AccessHandler | Handles the Access, providing an Access object.
  AccessLogger | Class that logs the Http Accesses to the access log files.
  AccessTimeUtil | Utility methods related to the Access Time
  ActiveConnectionMonitor |
  ActiveConnectionMonitor | PassThroughTransport ActiveConnectionMonitor
  Axis2HttpConnectorListener | `PassThroughHttpConnectorListener` receives the `HttpCarbonMessage` coming from the Netty HTTP transport, hands it over to the `HttpRequestWorker` to convert it to `MessageContext` and finally deliver it to the axis engine.
  Axis2HttpRequest | Represents an outgoing Axis2 HTTP/s request.
  Axis2HttpSSLTransportListener | `Axis2HttpsTransportListener` is the Axis2 Transport Listener implementation for Netty based HTTPs transport.
  Axis2HttpSSLTransportSender | `Axis2HttpSSLTransportSender` is the sender class of the HTTP Transport, and it sends out HTTPS outbound requests.
  Axis2HttpTargetRespListener | `Axis2HttpTargetRespListener` listens for the response expected for the sent request.
  Axis2HttpTransportListener | `Axis2HttpTransportListener` is the Axis2 Transport Listener implementation for HTTP transport based on Netty.
  Axis2HttpTransportSender | `Axis2HttpTransportSender` receives the outgoing axis2 `MessageContext`, convert it into a `HttpCarbonMessage` and deliver it to the Http Client connector.
  Axis2ServerPushListener | `Axis2ServerPushListener` is the class which listens for HTTP/2 server pushes from the backend.
  BaseConfiguration | This class has common configurations for both sender and receiver.
  BaseConfiguration | This class has common configurations for both sender and receiver.
  BasicHttpEntityPossibleEnclosingRequest | wrapper class for HTTP requests with may or may not contain entity extending org.apache.http.message.BasicHttpEntityEnclosingRequest Added to support body for HTTP DELETE requests
  BinaryRelayBuilder |
  BridgeConstants | `BridgeConstants` contains the constants related to netty axis2 bridge.
  BufferFactory |
  CacheController |
  CacheControllerMBean |
  CacheManager | Cache Manager takes care and maintains an LRU cache which implements ManageableCache Interface.
  CacheMessageBuilderDispatchandler |
  CacheUtils | A utility class for HTTP caching related tasks.
  CertificatePathValidator | Used to validate the revocation status of a certificate chain acquired from the peer.
  CertificateVerificationException |
  ClientConnectionDebug | A connection debug object would be accumulated during processing, but only made use of if the connection encounters issues during processing.
  ClientConnFactory | This custom client connection factory can keep a map of SSLContexts and use the correct SSLContext when connecting to different servers.
  ClientConnFactoryBuilder |
  ClientHandler | The client connection handler.
  ClientSSLConfigurationBuilder | Builder class for the Client SSLConfiguration.
  ClientSSLSetupHandler |
  ClientWorker | Performs processing of the HTTP response received for our outgoing request.
  ClientWorker |
  ConfigurationBuilderUtil |
  ConnectCallback |
  ConnectionPool |
  ConnectionsView | ConnectionsView MBean can be used to collect and monitor statistics on HTTP connections created by the NHTTP transport.
  ConnectionsView | ConnectionsView MBean can be used to collect and monitor statistics on HTTP connections created by the NHTTP transport.
  ConnectionsViewMBean | Provides metrics related to the number of connections created and maintained by the NHTTP transport.
  ConnectionsViewMBean |
  ConnectionTimeoutConfiguration | This class holds the parameters related to control the connection removal.
  Constants |
  ControlledByteBuffer |
  CRLCache | Since a CRL maps to a CRL URL, the CRLCache should have x509CRL entries against CRL URLs.
  CRLVerifier | This is used to verify a certificate is revoked or not by using the Certificate Revocation List published by the CA.
  CustomLogSetter |
  DefaultHttpGetProcessor | Default http Get processor implementation for Synapse.
  DefaultProxyAuthenticator | DefaultProxyAuthenticator will be initialized when proxy is configured with http.proxyHost
  DefaultStreamInterceptor | Default class implementing the methods of `StreamInterceptor`.
  DeferredMessageBuilder | Class DeferredMessageBuilder contains the tools required to build the payload.
  DeferredMessageBuilder |
  DeliveryAgent | This class acts as a gateway for differed delivery of the messages.
  DynamicProfileReloader | Abstract class to use as Profile Reloader Subscribers.
  DynamicProfileReloaderHolder | Class which holds all DynamicProfileReloaders created.
  ErrorCodes | Error codes exposed by this transport.
  FileUpdateNotificationHandler | Periodically checks on configuration file updates and notify respective listeners
  GzipMessageFormatterDecorator | This is the decorator for message formatter and it is need because there isn't any mechanism that can process the message before formatting is occurred.
  HostConnections | This stores connections for a particular host + port.
  HttpCoreNIOListener | NIO transport listener for Axis2 based on HttpCore and NIO extensions
  HttpCoreNIOMultiSSLListener |
  HttpCoreNIOSender | NIO transport sender for Axis2 based on HttpCore and NIO extensions
  HttpCoreNIOSSLListener |
  HttpCoreNIOSSLSender |
  HttpCoreRequestResponseTransport | This interface is a point of control for Axis2 to control the behaviour of a Request-Response transport such as HTTP/s For nhttp, this does not make much of a difference, as we are capable of keeping a socket open and writing to it from a different thread, while letting the initial thread that read the request go free.
  HttpGetRequestProcessor | This HTTP transport level interface is used for plugging in different implementations for special processing of some HTTP GET requests.
  HttpGetRequestProcessor | This interface is used for plugging in different implementations for special processing of some HTTP GET requests.
  HttpGetRequestProcessor | This Passthrough transport level interface is used for plugging in different implementations for special processing of some HTTP GET requests.
  HttpMessageHandler | Message handler to handle the messages coming through Netty based HTTP transport.
  HttpRequestWorker | `HttpRequestWorker` is the Thread that does the request processing.
  HttpRequestWrapper | Wrapper to hold the time stamp and the request
  HttpResponseWrapper | Wrapper to hold the time stamp and the Response
  HttpServerPushWorker | `HttpServerPushWorker` is the Thread which does the server push processing.
  HttpTargetResponseWorker | `HttpTargetResponseWorker` is the Thread which does the response processing.
  HttpUtils | Utility class providing HTTP utility methods.
  HttpWebSocketInboundEndpointConfiguration | `HttpWebSocketInboundEndpointConfiguration` encapsulates the configurations that are passed from the inbound endpoints to be used when initializing and starting the listener.
  HttpWebSocketInboundEndpointHandler | API class to access Pass-Through (HTTP) and WebSocket Core Inbound Endpoint management classes.
  InvalidConfigurationException | This class is used for handling SSL configuration error which is identify at runtime
  IOReactorSharingMode | States of the IOReactor sharing among HTTP Axis2 Listeners and Inbound Endpoints
  LatencyCollector |
  LatencyCollector | Class responsible for collect Latency values per request
  LatencyParameter |
  LatencyParameter | Class responsible for update LatencyParameters
  LatencyView | LatencyView provides statistical information related to the latency (overhead) incurred by the Synapse NHTTP transport, when mediating messages back and forth.
  LatencyView | LatencyView provides statistical information related to the latency (overhead) incurred by the Synapse NHTTP transport, when mediating messages back and forth.
  LatencyViewMBean | Provides metrics related to the latency added by the NHTTP transport while mediating messages through.
  LatencyViewMBean | Provides metrics related to the latency added by the NHTTP transport while mediating messages through.
  ListenerContext | This class is being used to hold the different runtime objects used by the Listeners
  ListenerProfileReloader | Profile re-loader for nhttp and pass-through SSL receivers
  LoggingNHttpClientConnection |
  LoggingNHttpServerConnection |
  LoggingStreamInterceptor | Sample stream interceptor, which intercepts source and target request to print the stream passing via the engine.
  LoggingUtils |
  ManageableCache | A cache which needs to be managed by CacheManager needs to implement this interface.
  ManageableCacheValue | A cache which needs to be managed by a CacheManager should have values which implement this interface.
  MBeanRegistrar |
  MessageFormatterDecoratorFactory | Factory for getting Decorator to Message Formatter .
  MessageHandler | Message handler for different transports.
  MessageHandlerProvider | Provider class for the `MessageHandler`.
  MessageUtils | Class MessageUtils contains helper methods that are used to build the payload.
  MultiListenerServerIODispatch | Class Responsible for dispatch IOEvents to mapping EventHandler according to InboundEndpoint port
  MultiListenerSSLServerIODispatch |
  MultiSSLProfileReloader |
  MultiSSLProfileReloaderMBean |
  NettyConfigPropertyNames | This class contains the names of Netty transport related configuration properties.
  NettyConfiguration | This class encapsulates netty transport tuning configurations specified via a configurations file or system properties.
  NHttpConfiguration | Store and manage properties that tune the nhttp transport
  NhttpConnectionDebugConfig |
  NhttpConstants |
  NhttpMetricsCollector | This simple extension of the Axis2 transport MetricsCollector implementation, maintains a ConnectionsView instance, which is updated based on the events fired by the NHTTP transport implementation.
  NhttpSharedOutputBuffer | Implementation of the `ContentOutputBuffer` interface that can be shared by multiple threads, usually the I/O dispatch of an I/O reactor and a worker thread.
  NhttpUtil | A useful set of utility methods for the HTTP transport
  NoValidateCertTrustManager | Trust manager accepting any certificate.
  OCSPCache | This is a cache to store OSCP responses against Certificate Serial Number since an OCSP response depends on the certificate.
  OCSPVerifier | Used to check if a Certificate is revoked or not by its CA using Online Certificate Status Protocol (OCSP).
  PassThroughConfigPNames | Defines configuration parameter names for Pass-through HTTP Transport.
  PassThroughConfiguration | This class encapsulates pass-through http transport tuning configurations specified via a configurations file or system properties.
  PassThroughConstants |
  PassThroughCorrelationConfigDataHolder |
  PassThroughHttpListener | This is the TransportListener listening for incoming connections.
  PassThroughHttpMultiSSLListener |
  PassThroughHttpSender | PassThroughHttpSender for Synapse based on HttpCore and NIO extensions
  PassThroughHttpSSLListener |
  PassThroughHttpSSLSender |
  PassThroughInboundEndpointHandler | API class for access PassThrough Core Inbound Endpoint management classes
  PassThroughListeningIOReactorManager |
  PassThroughMessageHandler | Message handler to handle the messages coming through Pass-Through transport.
  PassThroughNHttpGetProcessor |
  PassThroughOutboundEndpointHandler | API class for access PassThrough Core outbound management classes
  PassThroughSenderManager | Class responsible for handle outBound side shared PassThroughHttpSender
  PassThroughSharedListenerConfiguration | This class is a representation of configuration used when creating ListeningIOReactor
  PassThroughTransportMetricsCollector | This simple extension of the Axis2 transport MetricsCollector implementation, maintains a ConnectionsView instance, which is updated based on the events fired by the pass-through transport implementation.
  PassThroughTransportUtils | Utility methods used by the transport.
  PathChecker | This class is used by CertificatePathValidator to check revocation status of the certificate chain.
  Pipe | This is a buffer shared by both producers and consumers.
  ProfileProxyAuthenticator | ProfileProxyAuthenticator will be initialized when proxy profile is configured
  ProtocolState | State of a request or a response in transport receiver or sender is represented in these values.
  ProxyAuthenticator | If proxy server is configured with username and password, appropriate implementation of ProxyAuthenticator will be initialised based on the proxy configuration (profile / default)
  ProxyConfig |
  ProxyConfigBuilder |
  ProxyProfileConfig | Represents a proxy profile configured in the axis2.xml
  ProxyTunnelHandler |
  RelayConstants |
  RelaySecuirtyMessageBuilderDispatchandler |
  RelayUtils |
  RequestResponseUtils | `RequestResponseUtils` contains utilities used in request and response message flow.
  RESTUtil | This class provides a set of utility methods to manage the REST invocation calls going out from the nhttp transport in the HTTP GET method
  RevocationStatus |
  RevocationVerificationManager | Manager class responsible for verifying certificates.
  RevocationVerifier | All the revocation verifiers should implement this interface.
  Scheme |
  SecureVaultValueReader | This class provides the functionality to read the value from SecureVault.
  SenderProfileReloader | Profile re-loader for nhttp and pass-through SSL senders
  ServerConnectionDebug | A connection debug object would be accumulated during request processing, but only made use of if the connection encounters issues during processing.
  ServerConnFactory |
  ServerConnFactoryBuilder |
  ServerHandler | The server connection handler.
  ServerIODispatch |
  ServerIODispatch |
  ServerSSLSetupHandler |
  ServerWorker | Processes an incoming request through Axis2.
  ServerWorker | This is a worker thread for executing an incoming request in to the transport.
  SessionContextUtil | This manages session context in the message context
  SourceConfiguration | This class stores the configurations specific to the Listener.
  SourceConfiguration | This class stores configurations specific to the Listeners
  SourceConnections | Keeps track of the connections coming in to the transport.
  SourceContext | This class represents the information about a TCP Connection at a given point in time.
  SourceHandler | This is the class where transport interacts with the client.
  SourceRequest | Represents a Http Request.
  SourceResponse |
  SourceResponseFactory |
  SourceResponseHandler | `SourceResponseHandler` have utilities for creating and preparing an outbound response to be sent to the HTTP client.
  SSLClientAuth |
  SSLConfiguration | `SSLConfiguration` encapsulates the transport level security related configurations.
  SSLConfiguration |
  SSLConfiguration.SSLConfigurationBuilder | Builder class for the SSLConfiguration.
  SSLConnectionUtils |
  SSLContextDetails |
  SSLProfileInvoker | SSL Profile Invoker which is used with JMX support for Dynamic Profile Re-loading
  SSLProfileInvokerMBean | JMX Compliant MBean interface for SSL Profile Invoker
  SSLProfileLoader | Interface to be implemented by all SSL senders and listeners in order to receive notifications on config file changes at runtime
  SSLServerConnFactoryBuilder |
  StreamingOnRequestDataSource | This class has a special flag, which says this is it's last use and not to cache data if it did not have done so already.
  StreamInterceptor | Interface For Stream Interceptors
  StreamInterceptorsLoader |
  SynapseBackEndWireLogs | This class holds wirelog information per mediator
  SynapseDebugInfoHolder | This class is to hold debug information for wire level debug in transport level
  SynapseHTTPRequestFactory |
  SynapseWireLogHolder | This class is used to store wirelog information for all the relevant mediators and request wirelog, response wirelog as well
  SynapseWireLogHolder.PHASE | These are the phases to determine request responses in wire level
  SynapseWireLogHolder.RequestType |
  TargetConfiguration | This class stores the configurations specific to the Sender.
  TargetConfiguration | This class stores configuration specific to HTTP Connectors (Senders)
  TargetConnections | Manages the connection from transport to the back end servers.
  TargetContext | When a connection is created, an object of this class is stored in the Connection Context.
  TargetErrorHandler | `TargetErrorHandler` will report back failure to the message receiver.
  TargetErrorHandler |
  TargetHandler | This class is handling events from the transport -- > client.
  TargetRequest | This is a class for representing a request to be sent to a target.
  TargetRequestFactory |
  TargetRequestHandler | `TargetRequestHandler` have utilities for creating and preparing an outbound request to be sent to the backend service.
  TargetResponse | This class represents a response coming from the target server.
  TraceMessageBuilderDispatchHandler | This enables the persist full in come message for SOAP tracing facility provided
  TransportView |
  TransportViewMBean |
  UpgradableNHttpConnection |
  WSAddressingHandler |