main.cc 3.8 KB

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  1. #include <algorithm>
  2. #include <unistd.h>
  3. #include <iostream>
  4. #include <silicon/backends/mhd.hh>
  5. #include <silicon/api.hh>
  6. #include <silicon/middlewares/mysql_connection.hh>
  7. #include <silicon/middlewares/mysql_orm.hh>
  8. #include "symbols.hh"
  9. using namespace s;
  10. using namespace sl;
  11. typedef decltype(D(_id(_auto_increment, _primary_key) = int(),
  12. _randomNumber = int())) random_number;
  13. typedef decltype(D(_id(_auto_increment, _primary_key) = int(),
  14. _message = std::string())) fortune;
  15. typedef mysql_orm_factory<random_number> rn_orm_factory;
  16. typedef mysql_orm<random_number> rn_orm;
  17. typedef mysql_orm_factory<fortune> fortune_orm_factory;
  18. typedef mysql_orm<fortune> fortune_orm;
  19. std::string escape_html_entities(const std::string& data)
  20. {
  21. std::string buffer;
  22. buffer.reserve(data.size());
  23. for(size_t pos = 0; pos != data.size(); ++pos) {
  24. switch(data[pos]) {
  25. case '&': buffer.append("&amp;"); break;
  26. case '\"': buffer.append("&quot;"); break;
  27. case '\'': buffer.append("&apos;"); break;
  28. case '<': buffer.append("&lt;"); break;
  29. case '>': buffer.append("&gt;"); break;
  30. default: buffer.append(&data[pos], 1); break;
  31. }
  32. }
  33. return std::move(buffer);
  34. }
  35. int main(int argc, char* argv[])
  36. {
  37. if (argc != 4)
  38. {
  39. std::cerr << "Usage: " << argv[0] << " mysql_host port pid_file" << std::endl;
  40. return 1;
  41. }
  42. auto hello_api = make_api(
  43. _plaintext = [] () { return "Hello, World!"; },
  44. _json = [] () { return D(_message = "Hello, World!"); },
  45. _db = [] (rn_orm& orm) {
  46. random_number r;
  47. orm.find_by_id(1245, r);
  48. return r;
  49. },
  50. _queries = [] (rn_orm& orm, get_parameters& get_params) {
  51. int N = atoi(get_params["queries"].c_str());
  52. N = std::max(1, std::min(N, 500));
  53. std::vector<random_number> qs(N);
  54. for (int i = 0; i < N; i++)
  55. orm.find_by_id(1 + rand() % 9999, qs[i]);
  56. return std::move(qs);
  57. },
  58. _updates = [] (rn_orm& orm, get_parameters& get_params) {
  59. int N = atoi(get_params["queries"].c_str());
  60. N = std::max(1, std::min(N, 500));
  61. std::vector<random_number> qs(N);
  62. for (int i = 0; i < N; i++)
  63. {
  64. orm.find_by_id(1 + rand() % 9999, qs[i]);
  65. qs[i].randomNumber = 1 + rand() % 9999;
  66. orm.update(qs[i]);
  67. }
  68. return std::move(qs);
  69. },
  70. _fortunes = [] (fortune_orm& orm) {
  71. std::vector<fortune> table;
  72. orm.forall([&] (fortune& f) { table.push_back(f); });
  73. table.push_back(fortune(0, "Additional fortune added at request time."));
  74. std::sort(table.begin(), table.end(),
  75. [] (const fortune& a, const fortune& b) { return a.message < b.message; });
  76. std::stringstream ss;
  77. ss << "<!DOCTYPE html><html><head><title>Fortunes</title></head><body><table><tr><th>id</th><th>message</th></tr>";
  78. for(auto& f : table)
  79. ss << "<tr><td>" << f.id << "</td><td>" << escape_html_entities(f.message) << "</td></tr>";
  80. ss << "</table></body></html>";
  81. return ss.str();
  82. }
  83. ).bind_factories(
  84. mysql_connection_factory(argv[1], "benchmarkdbuser", "benchmarkdbpass", "hello_world"),
  85. fortune_orm_factory("Fortune"),
  86. rn_orm_factory("World")
  87. );
  88. try
  89. {
  90. // Demonize the process.
  91. if (daemon(0,0))
  92. {
  93. std::cerr << "Cannot start the daemon." << std::endl;
  94. exit(1);
  95. }
  96. // Write the pid.
  97. std::ofstream pidfile(argv[3]);
  98. pidfile << getpid() << std::endl;
  99. pidfile.close();
  100. // Start the server.
  101. sl::mhd_json_serve(hello_api, atoi(argv[2]));
  102. }
  103. catch (std::exception& e)
  104. {
  105. std::cerr << e.what() << std::endl;
  106. }
  107. catch (sl::error::error& e)
  108. {
  109. std::cerr << e.what() << std::endl;
  110. }
  111. }