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#ifndef PASSWORDREADER_H
#define PASSWORDREADER_H
#include <string>
class PasswordReader {
public:
/** Read data password from a local file. File can contain password for
* several user. The format is one record by line. Line must start with the
* user login followed by the password. Login and password can be separated by
* space(s), tab(s), a colon or a slash.
* @param fileName file with password list
* @param login of user to look for
* @param password [out] password read from the file
* @throw cms::Exception if file cannot be read or if the password was not
* found
*/
void readPassword(const std::string& fileName, const std::string& user, std::string& password);
/** Function to split a string into tokens. Usage:
* <pre>
* int pos = 0;
* string tok;
* const string s = .....; //string to tokenize
* const string delim = " \t"; //list of token delimiters
* while((tok = tokenize(s, delim, pos))!=string::npos){
* .... code using tok ...
* }
* </pre>
* @param s string to tokenize
* @param list of delimiters
* @param [in,out] pos current scan position in the string
*/
std::string tokenize(const std::string& s, const std::string& delim, size_t& pos) const;
/** Trims unwanted characters (e.g. spaces) at start and end of a string.
* @param s [in,out] input string
* @param chars set of characters to trim
*/
std::string trim(const std::string& s, const std::string& chars) const;
};
#endif //PASSWORDREADER_H not defined
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