/* * Copyright (c) 2000-2001 Apple Computer, Inc. All Rights Reserved. * * The contents of this file constitute Original Code as defined in and are * subject to the Apple Public Source License Version 1.2 (the 'License'). * You may not use this file except in compliance with the License. Please obtain * a copy of the License at http://www.apple.com/publicsource and read it before * using this file. * * This Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the * specific language governing rights and limitations under the License. */ // // https-proxy - CONNECT style transparent proxy connection to SSL host // #ifndef _H_HTTPS_PROXY_PROTOCOL #define _H_HTTPS_PROXY_PROTOCOL #include "https-protocol.h" namespace Security { namespace Network { // // The CONNECT protocol is a subclass of the secure (SSL) HTTP protocol. // class ConnectHTTPProtocol : public SecureHTTPProtocol { class ConnectHTTPTransfer; public: ConnectHTTPProtocol(Manager &mgr, const HostTarget &proxy); public: ConnectHTTPTransfer *makeTransfer(const Target &target, Operation operation); private: // // Our persistent connection object // class ConnectHTTPConnection : public SecureHTTPConnection { public: ConnectHTTPConnection(Protocol &proto, const HostTarget &tgt); ~ConnectHTTPConnection(); enum { connectConnecting, // TCP layer connecting pending connectStartup, // starting conversation connectPrimaryResponse, // sent CONNECT, waiting for primary response connectReadHeaders, // reading proxy headers connectReady // in transparent mode } connectState; void connectRequest(); protected: void transit(Event event, char *input, size_t inputLength); }; // // A generic Transfer object. All HTTP transfers are transactional (headers in, optional data in, // headers out, optional data out), so there's no reason to distinguish subclasses. // class ConnectHTTPTransfer : public SecureHTTPTransfer { public: ConnectHTTPTransfer(Protocol &proto, const Target &tgt, Operation operation, IPPort defaultPort); protected: void start(); bool useProxyHeaders() const; }; public: bool isProxy() const; const HostTarget &proxyHost() const; private: const HostTarget host; }; } // end namespace Network } // end namespace Security #endif //_H_HTTPS_PROXY_PROTOCOL