# Package org.apache.http.io

Blocking I/O session buffer, message parser / writer interfaces.

See: Description

Interface Summary
Interface | Description
--- | ---
BufferInfo | Basic buffer properties.
EofSensor | Deprecated (4.3) no longer used.
HttpMessageParser<T extends HttpMessage> | Abstract message parser intended to build HTTP messages from an arbitrary data source.
HttpMessageParserFactory<T extends HttpMessage> | Factory for `HttpMessageParser` instances.
HttpMessageWriter<T extends HttpMessage> | Abstract message writer intended to serialize HTTP messages to an arbitrary data sink.
HttpMessageWriterFactory<T extends HttpMessage> | Factory for `HttpMessageWriter` instances.
HttpTransportMetrics | The point of access to the statistics of `SessionInputBuffer` or `SessionOutputBuffer`.
SessionInputBuffer | Session input buffer for blocking connections.
SessionOutputBuffer | Session output buffer for blocking connections.

## Package org.apache.http.io Description

Blocking I/O session buffer, message parser / writer interfaces.

This layer defines interfaces for transferring basic elements of HTTP messages over connections.