ASP. NET extract File class online

2. Using System;
4. Using System.Collections.Generic;
6. Using System.Text;
8. Using System.IO;
10. Using Microsoft.Win32;
12. Using System.Diagnostics;
14. Using System.Web;
16. public class Winrar
18. {
20. // <summary>
22. /// whether the WinRAR is installed
24. // </summary>
26. // <returns></returns>
28. static public bool Exists ()
30. {
32. RegistryKey The_reg = Registry.LocalMachine.OpenSubKey (@"Software/microsoft/windows/currentversion/app paths/  WinRAR.exe ");
34. return! string. IsNullOrEmpty (The_reg.getvalue ("").  ToString ());
36. }
38. // <summary>
40. /// package into RAR
42. // </summary>
44. /// <param name= "Patch" ></param>
46. /// <param name= "Rarpatch" ></param>
48. /// <param name= "Rarname" ></param>
50. public string Compressrar (string patch, string rarpatch, string rarname)
52. {
54. string The_rar;
56. RegistryKey The_reg;
58. object the_obj;
60. string The_info;
62. ProcessStartInfo The_startinfo;
64. Process the_process;
66. Try
68. {
70. The_reg = Registry.LocalMachine.OpenSubKey (@"Software/microsoft/windows/currentversion/app paths/winrar.exe")  ;
72. The_obj = The_reg.getvalue ("");
74. The_rar = The_obj.tostring ();
76. The_reg.close ();
78. The_rar = The_rar. Substring (1, The_rar. LENGTH-7);
80. Directory.CreateDirectory (patch);
82. //Command Parameters
84. //the_info = "a" + Rarname + "" + @ "C:test?70821.txt"; File Compression
86. The_info = "a" + Rarname + "" + Patch + "-r";;
88. The_startinfo = new ProcessStartInfo ();
90. The_startinfo.filename = The_rar;
92. The_startinfo.arguments = The_info;
94. The_startinfo.windowstyle = Processwindowstyle.hidden;
96. //package file storage directory
98. The_startinfo.workingdirectory = Rarpatch;
100. the_process = new Process ();
102. The_process.startinfo = The_startinfo;
104. The_process.start ();
106. The_process.waitforexit ();
108. The_process.close ();
110. }
112. catch (Exception ex)
114. {
116. return ex.  Message;
118. }
120. return string.  Empty;
122. }
124. // <summary>
126. // Decompression
128. // </summary>
130. /// <param name= "Unrarpatch" ></param>
132. /// <param name= "Rarpatch" ></param>
134. /// <param name= "Rarname" ></param>
136. // <returns></returns>
138. public string Uncompressrar (string unrarpatch, string rarpatch, string rarname)
140. {
142. string The_rar;
144. RegistryKey The_reg;
146. object the_obj;
148. string The_info;
150. Try
152. {
154. The_reg = Registry.LocalMachine.OpenSubKey (@"Software/microsoft/windows/currentversion/app paths/winrar.exe")  ;
156. The_obj = The_reg.getvalue ("");
158. The_rar = The_obj.tostring ();
160. The_reg.close ();
162. //the_rar = The_rar. Substring (1, The_rar.  LENGTH-7);
164. if (directory.exists (unrarpatch) = = false)
166. {
168. Directory.CreateDirectory (Unrarpatch);
170. }
172. The_info = "x/""+ Rarname +"/"/""+ Unrarpatch +"/"-y";
174. ProcessStartInfo the_startinfo = new ProcessStartInfo ();
176. The_startinfo.filename = The_rar;
178. The_startinfo.arguments = The_info;
180. The_startinfo.windowstyle = Processwindowstyle.hidden;
182. The_startinfo.workingdirectory = Rarpatch; //Get compressed package path
184. Process the_process = new Process ();
186. The_process.startinfo = The_startinfo;
188. The_process.start ();
190. The_process.waitforexit ();
192. The_process.close ();
194. }
196. catch (Exception ex)
198. {
200. return ex.  Message;
202. }
204. return string.  Empty;
206. }
208. }

ASP. NET extract File class online