/* * 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. */ // // inetreply - manage Internet-standard reply strings // // The InetReply class represents an Internet-standard reply line of the form // nnn some text // #ifndef _H_INETREPLY #define _H_INETREPLY #include <Security/utilities.h> #include <cstdarg> namespace Security { namespace IPPlusPlus { // // An InetReply object represents a broken-up reply line of the form // nnn(sp)text-form // Note that this will take a *writable* input line buffer and munge it // into shape. This means that // (a) You have to keep the input line buffer alive until the InetReply dies, and // (b) You can't use the input line buffer after the InetReply is constructed. // class InetReply { public: InetReply(const char *buffer); bool valid() const { return mCode >= 0; } unsigned int code() const { return mCode; } operator unsigned int () const { return code(); } unsigned int type() const { return mCode / 100; } const char *message() const { return mMessage; } bool isContinued() const { return mSeparator == '-'; } private: const char *mBuffer; // base buffer int mCode; // integer code (usually nnn) char mSeparator; // character after code (usually space; '-' for continued lines) const char *mMessage; // rest of message void analyze(); public: // // Handle FTP-style continuations: nnn- ... nnn<sp>Message // Instructions for use: // Continuation myCont; // in some persistent place // ... get a line of reply -> const char *input ... // if (myCont(input)) /* in (old) continuation */; // InetReply reply(input); // if (myCont(reply)) /* in (newly started) continuation */; // /* not (any more) in continuation; reply has last message line // class Continuation { public: Continuation() : mActive(false) { } bool operator () (const char *input); bool operator () (const InetReply &reply); bool active() const { return mActive; } private: bool mActive; char mTestString[4]; }; }; } // end namespace IPPlusPlus } // end namespace Security #endif //_H_INETREPLY