108 lines
2.8 KiB
C++
108 lines
2.8 KiB
C++
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#ifndef UTILS_HPP
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# define UTILS_HPP
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# include <vector>
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# include <map>
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# include <string>
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# include <sstream>
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# include <iostream>
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# include <cstdlib> // strtol, strtoul
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# include <climits> // LONG_MAX
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# include <cerrno> // errno
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# include <sys/stat.h> // stat()
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# include <cctype> // tolower
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# include <algorithm> // transform
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# include <cstdio> // perror, fflush
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# include <unistd.h> // close, access
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# include "colors.h" // for debug print_special
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# define CR "\r"
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# define LF "\n"
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# define CRLF CR LF
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# define CRLF_SIZE 2
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# define NPOS std::string::npos
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# define KB 1024
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# define MB 1048576
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/* Equivalent for end of http header size :
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** std::string(CRLF CRLF).size();
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** sizeof(CRLF CRLF) - 1;
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** CRLF_SIZE*2
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*/
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enum file_type
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{
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IS_OTHER,
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IS_FILE,
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IS_DIR
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};
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enum http_method
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{
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UNKNOWN = 0b0,
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GET = 1 << 0,
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POST = 1 << 1,
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DELETE = 1 << 2,
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ANY_METHODS = 0b11111111,
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// ALL_METHODS = 0b11111111,
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// i would prefer this...
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};
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struct listen_socket
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{
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int fd;
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std::string host;
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std::string port;
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};
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bool operator==(const listen_socket& lhs, int fd);
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bool operator==(int fd, const listen_socket& rhs);
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std::vector<std::string> split(std::string input, char delimiter);
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std::vector<std::string> split_trim(std::string input, std::string delim = "\n", char ctrim = '\0');
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bool isNumeric(std::string str);
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bool isNumeric_btw(int low, int high, std::string str);
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std::string itos(int n);
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std::string trim(std::string str, char del);
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http_method str_to_http_method(std::string &str);
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std::string http_methods_to_str(unsigned int methods);
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file_type eval_file_type(const std::string &path);
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size_t eval_file_mode(const std::string &path, int mode);
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void replace_all_substr(std::string &str, const std::string &ori_substr, const std::string &new_substr);
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std::string str_tolower(std::string str);
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std::string extract_line(std::string & str, size_t pos = 0, std::string delim = "\n");
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std::string get_line (std::string str, size_t pos = 0, std::string delim = "\n");
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size_t parse_http_headers (std::string headers, std::map<std::string, std::string> & fields );
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void str_map_key_tolower(std::map<std::string, std::string> & mp);
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// debug
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void throw_test();
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void print_special(std::string str);
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/* Template */
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template <typename T1, typename T2 >
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void print_pair(const std::pair<T1,T2> p)
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{
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std::cout << p.first << ": ";
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std::cout << p.second << "\n";
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}
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template <typename Key, typename T >
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void print_map(const std::map<Key,T>& c)
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{
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typename std::map<Key,T>::const_iterator it = c.begin();
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typename std::map<Key,T>::const_iterator it_end = c.end();
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std::cout << " --print_map():\n";
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std::cout << "map.size() = " << c.size() << "\n";
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while (it != it_end)
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{
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print_pair(*it);
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++it;
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}
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std::cout << " --\n";
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}
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#endif
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