使用boost libcurl win32sdk

Thread Regex LibcURL

唉,挫得要死....最后发现VeryCD竟然有复制链接功能.

不过记录下来吧.也很有用

1. #define WIN32_LEAN_AND_MEAN
2. #include <windows.h>
3. #include <boost/thread.hpp>
4. #include <boost/regex.hpp>
5. #include <boost/lambda/lambda.hpp>
6. #include <algorithm>
7. #include <cstring>
8. #include <cstdlib>
9. #include <string>
10. #include <iostream>
11. #include <vector>
12. #include <curl/curl.h>
13. #include "resource.h"
14. #define SAMPLE_URL "http://www.verycd.com/topics/146220/"
15. #define WM_PARSE_COMPLETE WM_USER+1
16. HINSTANCE hInst;
17. HWND main_hwnd;
18. HWND result_text;
19. CURL * main_curl;
20. typedef struct downloadData
21. {
22. int size;
23. void * pData;
24. }DOWNLOADDATA,*LPDOWNLOADDATA;
25. DOWNLOADDATA data;
26. char url[512];
27. std::vector<std::string> ed2klinks;
28. boost::thread * pThread;
29. size_t write_callback( void *ptr, size_t size, size_t nmemb, void *userdata);
30. void start_getting_links();
31. BOOL CALLBACK DialogProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
32. {
33. switch(uMsg)
34. {
35. case WM_INITDIALOG:
36. /*
37. * TODO: Add code to initialize the dialog.
38. */
39. return TRUE;
40. case WM_PARSE_COMPLETE:
41. {
42. std::string all;
43. std::for_each(
44. ed2klinks.begin(),
45. ed2klinks.end(),
46. all+=boost::lambda::_1
47. );
48. HWND hBT = ::GetDlgItem(main_hwnd,IDC_BTN_START);
49. ::EnableWindow(hBT,TRUE);
50. ::SetWindowText(result_text,all.c_str());
51. }
52. ed2klinks.clear();
53. ::MessageBox(NULL,"获取完毕!","提示",MB_OK);
54. break;
55. case WM_CLOSE:
56. PostQuitMessage(0);
57. return TRUE;
58. case WM_COMMAND:
59. switch(LOWORD(wParam))
60. {
61. /*
62. * TODO: Add more control ID's, when needed.
63. */
64. case IDC_BTN_QUIT:
65. ::PostQuitMessage(0);
66. return TRUE;
67. case IDC_BTN_START:
68. ::GetDlgItemText(main_hwnd,IDC_EDIT_URL,url,512);
69. boost::regex url_expression("http://.*");
70. char * begin = url;
71. char * end = url+strlen(url);
72. boost::match_results<char *> result;
73. if( ! boost::regex_match(begin,end,result,url_expression,boost::match_default))
74. {
75. ::MessageBox(NULL,"地址不合法","错误",MB_OK);
76. return TRUE;
77. }
78. pThread = new boost::thread(&start_getting_links);
79. pThread->timed_join(boost::posix_time::milliseconds(1));
80. printf("start");
81. //printf((char *)data.pData);
82. //MessageBox(hwndDlg, "You clicked \"Test\" button!", "Information", MB_ICONINFORMATION);
83. return TRUE;
84. }
85. }
86. return FALSE;
87. }
88. int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd)
89. {
90. hInst = hInstance;
91. MSG messages;
92. // The user interface is a modal dialog box
93. main_hwnd = ::CreateDialog(hInstance, MAKEINTRESOURCE(DLG_MAIN), NULL, (DLGPROC)DialogProc);
94. result_text = ::GetDlgItem(main_hwnd,IDC_EDIT_RESULT);
95. ::SetWindowText(::GetDlgItem(main_hwnd,IDC_EDIT_URL),"http://www.verycd.com/topics/67240/");
96. ::ShowWindow(main_hwnd,SW_NORMAL);
97. ::SendMessage(main_hwnd, WM_SETICON, ICON_SMALL, (LPARAM)::LoadImage(
98. hInst,
99. MAKEINTRESOURCE(IDI_MAIN),
100. IMAGE_ICON,
101. GetSystemMetrics(SM_CXSMICON),
102. GetSystemMetrics(SM_CYSMICON),
103. LR_DEFAULTCOLOR));
104. ::SendMessage(main_hwnd, WM_SETICON, ICON_BIG, (LPARAM)::LoadImage(
105. hInst,
106. MAKEINTRESOURCE(IDI_MAIN),
107. IMAGE_ICON,
108. GetSystemMetrics(SM_CXSMICON),
109. GetSystemMetrics(SM_CYSMICON),
110. LR_DEFAULTCOLOR));
111. while (GetMessage (&messages, NULL, 0, 0))
112. {
113. /* Translate virtual-key messages into character messages */
114. TranslateMessage(&messages);
115. /* Send message to WindowProcedure */
116. DispatchMessage(&messages);
117. }
118. return 0;
119. //return DialogBox(hInstance, MAKEINTRESOURCE(DLG_MAIN), NULL, (DLGPROC)DialogProc);
120. }
121. size_t write_callback( void *ptr, size_t size, size_t nmemb, void *userdata)
122. {
123. size_t data_size = size * nmemb;
124. DOWNLOADDATA * pData = (LPDOWNLOADDATA)userdata;
125. pData->pData = realloc(pData->pData,pData->size + data_size + 1);
126. memcpy(pData->pData + pData->size,ptr,data_size);
127. pData->size += data_size;
128. ((char *)pData->pData)[pData->size] = 0;
129. return data_size;
130. }
131. void start_getting_links()
132. {
133. HWND hBT = ::GetDlgItem(main_hwnd,IDC_BTN_START);
134. ::EnableWindow(hBT,FALSE);
135. main_curl = curl_easy_init();
136. if(!main_curl)
137. {
138. printf("curl init error!\n");
139. }
140. curl_easy_setopt(main_curl,CURLOPT_URL,url);
141. curl_easy_setopt(main_curl,CURLOPT_WRITEDATA,&data);
142. memset(&data,0,sizeof(DOWNLOADDATA));
143. curl_easy_setopt(main_curl,CURLOPT_WRITEFUNCTION,&write_callback);
144. curl_easy_perform(main_curl);
145. boost::regex ed2k_expression = boost::regex("(?<link>ed2k://\\\|file\\\|[^\\\">]*\\\|/)");
146. char * begin = (char*)data.pData;
147. char * end = (char*)data.pData + data.size;
148. boost::match_results< char* > result;
149. while(boost::regex_search(begin,end,result,ed2k_expression,boost::match_default))
150. {
151. std::string temp(result[0].first,result[0].second);
152. temp+="\r\r\n";
153. if(!ed2klinks.empty())
154. {
155. if(temp.compare(ed2klinks[ed2klinks.size()-1]) != 0)
156. {
157. ed2klinks.push_back(temp);
158. }
159. }
160. else
161. {
162. ed2klinks.push_back(temp);
163. }
164. begin = result[0].second;
165. }
166. free(data.pData);
167. data.pData = NULL;
168. data.size = 0;
169. PostMessage(main_hwnd,WM_PARSE_COMPLETE,NULL,NULL);
170. return;
171. }