| Zend_Http_Client_Adapter_Curl | An adapter class for Zend_Http_Client based on the curl extension. |
| Zend_Http_Client_Adapter_Exception | |
| Zend_Http_Client_Adapter_Interface | An interface description for Zend_Http_Client_Adapter classes. |
| Zend_Http_Client_Adapter_Proxy | HTTP Proxy-supporting Zend_Http_Client adapter class, based on the default |
| Zend_Http_Client_Adapter_Socket | A sockets based (stream_socket_client) adapter class for Zend_Http_Client |
| Zend_Http_Client_Adapter_Test | A testing-purposes adapter. |