[Acmcontester-developers] SF.net SVN: acmcontester:[416] ACMServer/trunk/ACMServer/Library/ LibraryExtention

[<br...@us...>]

Revision: 416
          http://acmcontester.svn.sourceforge.net/acmcontester/?rev=416&view=rev
Author:   brus07
Date:     2008-10-14 20:29:04 +0000 (Tue, 14 Oct 2008)

Log Message:
-----------
Added class for work with IniFiles.
(not tested)

Modified Paths:
--------------
    ACMServer/trunk/ACMServer/Library/LibraryExtention/LibraryExtention.csproj

Added Paths:
-----------
    ACMServer/trunk/ACMServer/Library/LibraryExtention/IniFile.cs

Added: ACMServer/trunk/ACMServer/Library/LibraryExtention/IniFile.cs
===================================================================
--- ACMServer/trunk/ACMServer/Library/LibraryExtention/IniFile.cs	                        (rev 0)
+++ ACMServer/trunk/ACMServer/Library/LibraryExtention/IniFile.cs	2008-10-14 20:29:04 UTC (rev 416)
@@ -0,0 +1,96 @@
+using System;
+using System.IO;
+using System.Text;
+using System.Runtime.InteropServices;
+
+namespace AcmContester.Library.LibraryExtention
+{
+    /// <summary>
+    /// Class to read from INI files. Based loosely on the Delphi class of the same name.
+    /// </summary>
+    public class IniFile
+    {
+        private string fileName;
+
+        /// <summary>
+        /// Creates a new <see cref="IniFile"/> instance.
+        /// </summary>
+        /// <param name="fileName">Name of the INI file.</param>
+        public IniFile(string fileName)
+        {
+            if (!File.Exists(fileName))
+                throw new FileNotFoundException(fileName + " does not exist", fileName);
+            this.fileName = fileName;
+        }
+
+        // native methods
+        [DllImport("kernel32")]
+        private static extern int GetPrivateProfileString(string section,
+          string key, string def, StringBuilder retVal, int size, string filePath);
+
+        [DllImport("kernel32")]
+        private static extern int GetPrivateProfileSection(string section, IntPtr lpReturnedString,
+          int nSize, string lpFileName);
+
+        [DllImport("kernel32")]
+        private static extern long WritePrivateProfileString(string section,
+            string key, string val, string filePath);
+
+
+        /// <summary>
+        /// Reads a string value from the INI file.
+        /// </summary>
+        /// <param name="section">Section to read.</param>
+        /// <param name="key">Key to read.</param>
+        public string ReadString(string section, string key)
+        {
+            const int bufferSize = 255;
+            //TODO: jaksho bilshe za bufferSize todi Exception
+            StringBuilder temp = new StringBuilder(bufferSize);
+            GetPrivateProfileString(section, key, "", temp, bufferSize, fileName);
+            return temp.ToString();
+        }
+
+        /// <summary>
+        /// Reads a whole section of the INI file.
+        /// </summary>
+        /// <param name="section">Section to read.</param>
+        public string[] ReadSection(string section)
+        {
+            const int bufferSize = 2048;
+            //TODO: jaksho bilshe za bufferSize todi Exception
+
+            StringBuilder returnedString = new StringBuilder();
+
+            IntPtr pReturnedString = Marshal.AllocCoTaskMem(bufferSize);
+            try
+            {
+                int bytesReturned = GetPrivateProfileSection(section, pReturnedString, bufferSize, fileName);
+
+                //bytesReturned -1 to remove trailing \0
+                for (int i = 0; i < bytesReturned - 1; i++)
+                    returnedString.Append((char)Marshal.ReadByte(new IntPtr((uint)pReturnedString + (uint)i)));
+            }
+            finally
+            {
+                Marshal.FreeCoTaskMem(pReturnedString);
+            }
+
+            string sectionData = returnedString.ToString();
+            return sectionData.Split('\0');
+        }
+
+        /// <summary>
+        /// Write Data to the INI File
+        /// </summary>
+        /// <PARAM name="Section"><Section name/PARAM>
+        /// <PARAM name="Key">Key Name</PARAM>
+        /// <PARAM name="Value">Value Name</PARAM>
+        public void WriteString(string section, string key, string value)
+        {
+            WritePrivateProfileString(section, key, value, fileName);
+        }
+
+    }
+
+}

Modified: ACMServer/trunk/ACMServer/Library/LibraryExtention/LibraryExtention.csproj
===================================================================
--- ACMServer/trunk/ACMServer/Library/LibraryExtention/LibraryExtention.csproj	2008-10-13 18:19:46 UTC (rev 415)
+++ ACMServer/trunk/ACMServer/Library/LibraryExtention/LibraryExtention.csproj	2008-10-14 20:29:04 UTC (rev 416)
@@ -33,6 +33,7 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="IniFile.cs" />
     <Compile Include="Log.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Reader.cs" />


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