http://www.ousob.com --- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/wvstreams/wvprotostream.h

/* -*- Mode: C++ -*- * Worldvisions Weaver Software: * Copyright (C) 1997-2002 Net Integration Technologies, Inc. * */ #ifndef __WVPROTOSTREAM_H #define __WVPROTOSTREAM_H #include "wvstreamclone.h" class WvLog; /** * WvProtoStream is a framework that makes it easy to communicate using * common command-response driven protocols. This is supposed to be * flexible enough to handle FTP, HTTP, SMTP, tunnelv, Weaver rcmd, and * many others. */ class WvProtoStream : public WvStreamClone { public: class Token { public: WvString data; size_t length; Token(); Token(const unsigned char *_data, size_t _length); void fill(const unsigned char *_data, size_t _length); ~Token(); }; DeclareWvList(Token); WvDynBuf tokbuf; bool log_enable; WvProtoStream(WvStream *_cloned, WvLog *_debuglog = NULL); virtual ~WvProtoStream(); /** override uwrite() so we can log all output */ virtual size_t uwrite(const void *buffer, size_t size); // Routines to convert an input line into a set of Tokens. virtual Token *next_token(); WvString next_token_str(); WvString token_remaining(); virtual TokenList *tokenize(); size_t list_to_array(TokenList *tl, Token **array); Token *tokline(const char *line); /** Convert token strings to enum values */ int tokanal(const Token &t, char **lookup, bool case_sensitive = false); // finite state machine int state; virtual void do_state(Token &t1); virtual void switch_state(int newstate); /** pass input through to the state machine, one line at a time */ virtual void execute(); protected: WvLog *logp; }; #endif // __WVPROTOSTREAM_H