C++ - L# Downloader

SUBMITTED BY: Guest

DATE: Dec. 6, 2014, 4:08 p.m.

FORMAT: C++

SIZE: 5.4 kB

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  1. //To be compiled using VS 2013
  2. #pragma warning(disable: 4996)
  3. #include <iostream>
  4. #include <string>
  5. #include <cstdlib>
  6. #include <windows.h>
  7. #include <fstream>
  8. #include <stdio.h>
  9. #include <conio.h>
  10. #include <curl/curl.h>
  11. #undef max
  12. using namespace std;
  14. size_t write_data(void *ptr, size_t size, size_t nmemb, FILE *stream) {
  15. size_t written = fwrite(ptr, size, nmemb, stream);
  16. return written;
  17. }
  19. int checkVersion()
  20. {
  21. const char* appdataPathc = getenv("appdata");
  22. string appdataPathz = appdataPathc;
  23. string appdataPath = appdataPathz + "\\LSharpDownloader\\version.txt";
  24. string appdataPathRemote = appdataPathz + "\\LSharpDownloader\\versiontmp.txt";
  25. string clientVersions;
  26. string remoteVersions;
  28. fstream versionFile;
  29. fstream remoteVersionFile;
  31. ofstream remoteVersionFileC(appdataPathRemote);
  32. remoteVersionFileC.close();
  34. int clientVersion;
  35. int remoteVersion;
  37. versionFile.open(appdataPath, ios::in | ios::out);
  38. if (versionFile.good())
  39. {
  40. getline(versionFile, clientVersions);
  41. clientVersion = atoi(clientVersions.c_str());
  42. versionFile.close();
  44. CURL *curl;
  45. FILE *fp;
  46. CURLcode res;
  47. char *url = "http://hehehemlsharp.cba.pl/version.txt";
  48. const char *outfilename = appdataPathRemote.c_str();
  49. curl = curl_easy_init();
  50. if (curl) {
  51. fp = fopen(outfilename, "wb");
  52. curl_easy_setopt(curl, CURLOPT_URL, url);
  53. curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_data);
  54. curl_easy_setopt(curl, CURLOPT_WRITEDATA, fp);
  55. res = curl_easy_perform(curl);
  56. curl_easy_cleanup(curl);
  57. fclose(fp);
  58. }
  60. remoteVersionFile.open(appdataPathRemote, ios::in | ios::out);
  61. if (remoteVersionFile.good())
  62. {
  63. getline(remoteVersionFile, remoteVersions);
  64. remoteVersion = atoi(remoteVersions.c_str());
  65. remoteVersionFile.close();
  66. if (remoteVersion > clientVersion)
  67. {
  68. remove(appdataPathRemote.c_str());
  69. return 1;
  70. }
  71. else
  72. {
  73. remove(appdataPathRemote.c_str());
  74. return 0;
  75. }
  76. }
  77. else
  78. {
  79. MessageBox(NULL, L"Błąd podczas pobierania wersji z pliku na serwerze: version.txt!", NULL, MB_OK | MB_ICONSTOP);
  80. abort();
  81. }
  82. }
  83. else
  84. {
  85. return 2;
  86. }
  87. }
  89. void readmeInit()
  90. {
  91. fstream readmeFileCreate;
  93. const char* appdataPathc = getenv("appdata");
  94. string appdataPathz = appdataPathc;
  95. string appdataPath = appdataPathz + "\\LSharpDownloader\\readme.txt";
  97. const char* readmeFileValue = "Ten plik zostal wygenerowany podczas uruchomienia L# Downloadera.\nProsze nie modyfikowac plikow znajdujacych sie wewnatrz folderu LSharpDownloader.";
  98. readmeFileCreate.open(appdataPath, ios::in | ios::out | ios::trunc);
  99. if (readmeFileCreate.good())
  100. {
  101. readmeFileCreate.write(readmeFileValue, 147);
  102. }
  103. else
  104. {
  105. MessageBox(NULL, L"Błąd podczas tworzenia pliku readme.txt!", NULL, MB_OK | MB_ICONSTOP);
  106. abort();
  107. }
  108. }
  110. int main()
  111. {
  112. system("if not exist %appdata%\\LSharpDownloader mkdir %appdata%\\LSharpDownloader");
  113. readmeInit();
  115. const char* appdataPathc = getenv("appdata");
  116. string appdataPathz = appdataPathc;
  117. string appdataPath = appdataPathz + "\\LSharpDownloader\\leaguesharp.rar";
  118. string appdataPath2 = appdataPathz + "\\LSharpDownloader\\version.txt";
  120. int version = checkVersion();
  121. if (version == 1)
  122. {
  123. cout << "L# Downloader. Pobieranie najnowszej wersji..." << endl;
  125. CURL *curl;
  126. FILE *fp;
  127. CURLcode res;
  128. char *url = "http://hehehemlsharp.cba.pl/leaguesharp.rar";
  129. const char *outfilename = appdataPath.c_str();
  130. curl = curl_easy_init();
  131. if (curl) {
  132. fp = fopen(outfilename, "wb");
  133. curl_easy_setopt(curl, CURLOPT_URL, url);
  134. curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_data);
  135. curl_easy_setopt(curl, CURLOPT_WRITEDATA, fp);
  136. res = curl_easy_perform(curl);
  137. curl_easy_cleanup(curl);
  138. fclose(fp);
  139. }
  141. CURL *curl2;
  142. FILE *fp2;
  143. CURLcode res2;
  144. char *url2 = "http://hehehemlsharp.cba.pl/version.txt";
  145. const char *outfilename2 = appdataPath2.c_str();
  146. curl2 = curl_easy_init();
  147. if (curl2) {
  148. fp2 = fopen(outfilename2, "wb");
  149. curl_easy_setopt(curl2, CURLOPT_URL, url2);
  150. curl_easy_setopt(curl2, CURLOPT_WRITEFUNCTION, write_data);
  151. curl_easy_setopt(curl2, CURLOPT_WRITEDATA, fp2);
  152. res2 = curl_easy_perform(curl2);
  153. curl_easy_cleanup(curl2);
  154. fclose(fp2);
  155. }
  157. cout << "Pobrano najnowsza wersje. Nacisnij dowolny klawisz, by zamknac program.\nL# Downloader, napisany przez mistake010 dla HeheheM'a." << endl;
  158. system("explorer %appdata%\\LSharpDownloader");
  159. return 0;
  160. }
  161. else if (version == 0)
  162. {
  163. cout << "Nie ma obecnie nowszej wersji na serwerze. Nacisnij dowolny klawisz, by zamknac program.\nL# Downloader, napisany przez mistake010 dla HeheheM'a.";
  164. }
  165. else if (version == 2)
  166. {
  167. ofstream versionFileCreate(appdataPath2);
  168. versionFileCreate.close();
  169. system("cls");
  170. main();
  171. }
  172. else
  173. {
  174. cout << "Nieznany blad." << endl;
  175. }
  176. _getch();
  177. return 0;
  178. }
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