utilities_impl.hpp 3.0 KB

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  1. /*
  2. * Copyright (c) 2014, Peter Thorson. All rights reserved.
  3. *
  4. * Redistribution and use in source and binary forms, with or without
  5. * modification, are permitted provided that the following conditions are met:
  6. * * Redistributions of source code must retain the above copyright
  7. * notice, this list of conditions and the following disclaimer.
  8. * * Redistributions in binary form must reproduce the above copyright
  9. * notice, this list of conditions and the following disclaimer in the
  10. * documentation and/or other materials provided with the distribution.
  11. * * Neither the name of the WebSocket++ Project nor the
  12. * names of its contributors may be used to endorse or promote products
  13. * derived from this software without specific prior written permission.
  14. *
  15. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  16. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  17. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  18. * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
  19. * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  20. * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  21. * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  22. * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  23. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  24. * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  25. *
  26. */
  27. #ifndef WEBSOCKETPP_UTILITIES_IMPL_HPP
  28. #define WEBSOCKETPP_UTILITIES_IMPL_HPP
  29. #include <algorithm>
  30. #include <string>
  31. namespace websocketpp {
  32. namespace utility {
  33. inline std::string to_lower(std::string const & in) {
  34. std::string out = in;
  35. std::transform(out.begin(),out.end(),out.begin(),::tolower);
  36. return out;
  37. }
  38. inline std::string to_hex(std::string const & input) {
  39. std::string output;
  40. std::string hex = "0123456789ABCDEF";
  41. for (size_t i = 0; i < input.size(); i++) {
  42. output += hex[(input[i] & 0xF0) >> 4];
  43. output += hex[input[i] & 0x0F];
  44. output += " ";
  45. }
  46. return output;
  47. }
  48. inline std::string to_hex(uint8_t const * input, size_t length) {
  49. std::string output;
  50. std::string hex = "0123456789ABCDEF";
  51. for (size_t i = 0; i < length; i++) {
  52. output += hex[(input[i] & 0xF0) >> 4];
  53. output += hex[input[i] & 0x0F];
  54. output += " ";
  55. }
  56. return output;
  57. }
  58. inline std::string to_hex(const char* input,size_t length) {
  59. return to_hex(reinterpret_cast<const uint8_t*>(input),length);
  60. }
  61. inline std::string string_replace_all(std::string subject, std::string const &
  62. search, std::string const & replace)
  63. {
  64. size_t pos = 0;
  65. while((pos = subject.find(search, pos)) != std::string::npos) {
  66. subject.replace(pos, search.length(), replace);
  67. pos += replace.length();
  68. }
  69. return subject;
  70. }
  71. } // namespace utility
  72. } // namespace websocketpp
  73. #endif // WEBSOCKETPP_UTILITIES_IMPL_HPP