bool operator()(const insp_inaddr &s1, const insp_inaddr &s2) const;
};
+ /** irc::stringjoiner joins string lists into a string, using
+ * the given seperator string.
+ * This class can join a vector of std::string, a deque of
+ * std::string, or a const char** array, using overloaded
+ * constructors.
+ */
+ class stringjoiner
+ {
+ private:
+ /** Output string
+ */
+ std::string joined;
+ public:
+ /** Join elements of a vector, between (and including) begin and end
+ * @param seperator The string to seperate values with
+ * @param sequence One or more items to seperate
+ * @param begin The starting element in the sequence to be joined
+ * @param end The ending element in the sequence to be joined
+ */
+ stringjoiner(const std::string &seperator, const std::vector<std::string> &sequence, int begin, int end);
+ /** Join elements of a deque, between (and including) begin and end
+ * @param seperator The string to seperate values with
+ * @param sequence One or more items to seperate
+ * @param begin The starting element in the sequence to be joined
+ * @param end The ending element in the sequence to be joined
+ */
+ stringjoiner(const std::string &seperator, const std::deque<std::string> &sequence, int begin, int end);
+ /** Join elements of an array of char arrays, between (and including) begin and end
+ * @param seperator The string to seperate values with
+ * @param sequence One or more items to seperate
+ * @param begin The starting element in the sequence to be joined
+ * @param end The ending element in the sequence to be joined
+ */
+ stringjoiner(const std::string &seperator, const char** sequence, int begin, int end);
+
+ /** Get the joined sequence
+ * @return A reference to the joined string
+ */
+ std::string& GetJoined();
+ };
+
/** irc::modestacker stacks mode sequences into a list.
* It can then reproduce this list, clamped to a maximum of MAXMODES
* values per line.
class tokenstream
{
private:
+ /** Original string
+ */
std::string tokens;
+ /** Last position of a seperator token
+ */
std::string::iterator last_starting_position;
+ /** Current string position
+ */
std::string::iterator n;
+ /** True if the last value was an ending value
+ */
bool last_pushed;
public:
/** Create a tokenstream and fill it with the provided data
const std::string GetToken();
};
- /** irc::commasepstream allows for splitting comma seperated lists.
- * Lists passed to irc::commasepstream should not contain spaces
- * after the commas, or this will be taken to be part of the item
- * data. Each successive call to commasepstream::GetToken() returns
+ /** irc::sepstream allows for splitting token seperated lists.
+ * Each successive call to sepstream::GetToken() returns
* the next token, until none remain, at which point the method returns
* an empty string.
*/
class sepstream : public classbase
{
private:
+ /** Original string
+ */
std::string tokens;
+ /** Last position of a seperator token
+ */
std::string::iterator last_starting_position;
+ /** Current string position
+ */
std::string::iterator n;
+ /** Seperator value
+ */
char sep;
public:
- /** Create a commasepstream and fill it with the provided data
+ /** Create a sepstream and fill it with the provided data
*/
sepstream(const std::string &source, char seperator);
virtual ~sepstream();
virtual const std::string GetToken();
};
+ /** A derived form of sepstream, which seperates on commas
+ */
class commasepstream : public sepstream
{
public:
}
};
+ /** A derived form of sepstream, which seperates on spaces
+ */
class spacesepstream : public sepstream
{
public:
}
};
+ /** The portparser class seperates out a port range into integers.
+ * A port range may be specified in the input string in the form
+ * "6660,6661,6662-6669,7020". The end of the stream is indicated by
+ * a return value of 0 from portparser::GetToken(). If you attempt
+ * to specify an illegal range (e.g. one where start >= end, or
+ * start or end < 0) then GetToken() will return the first element
+ * of the pair of numbers.
+ */
+ class portparser : public classbase
+ {
+ private:
+ /** Used to split on commas
+ */
+ commasepstream* sep;
+ /** Current position in a range of ports
+ */
+ long in_range;
+ /** Starting port in a range of ports
+ */
+ long range_begin;
+ /** Ending port in a range of ports
+ */
+ long range_end;
+ /** Allow overlapped port ranges
+ */
+ bool overlapped;
+ /** Used to determine overlapping of ports
+ * without O(n) algorithm being used
+ */
+ std::map<long, bool> overlap_set;
+ /** Returns true if val overlaps an existing range
+ */
+ bool Overlaps(long val);
+ public:
+ /** Create a portparser and fill it with the provided data
+ * @param source The source text to parse from
+ * @param allow_overlapped Allow overlapped ranges
+ */
+ portparser(const std::string &source, bool allow_overlapped = true);
+ /** Frees the internal commasepstream object
+ */
+ ~portparser();
+ /** Fetch the next token from the stream
+ * @returns The next port number is returned, or 0 if none remain
+ */
+ long GetToken();
+ };
+
+ typedef std::pair<size_t, unsigned char> bitfield;
+
+ class dynamicbitmask : public classbase
+ {
+ private:
+ unsigned char* bits;
+ unsigned char* freebits;
+ size_t bits_size;
+ public:
+ dynamicbitmask();
+
+ ~dynamicbitmask();
+
+ bitfield Allocate();
+
+ bool Deallocate(bitfield &pos);
+
+ void Toggle(bitfield &pos, bool state);
+ };
/** The irc_char_traits class is used for RFC-style comparison of strings.
* This class is used to implement irc::string, a case-insensitive, RFC-