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Item Method (IPFilters)

Summary

Retrieves the IP filter at the specified index.

Syntax

C#
VB
C++
public void Item(  
   int index, 
   out string ipfirst, 
   out string iplast, 
   out bool allow 
) 
Public Sub Item( _ 
   ByVal index As Integer, _ 
   ByRef ipfirst As String, _ 
   ByRef iplast As String, _ 
   ByRef allow As Boolean _ 
)  
public: 
void Item(  
   int index, 
   [Out] String^ ipfirst, 
   [Out] String^ iplast, 
   [Out] bool allow 
)  

Parameters

index
Zero-based index of the IP filter to retrieve.

ipfirst
Output string variable which receives the IP filter's starting IP address (inclusive).

iplast
Output string variable which receives the IP filter's ending IP address (inclusive).

allow
Output Boolean variable which receives a value indicating whether the IP filter should allow a connection in the specified IP address range.

Remarks

If the method fails, an error is raised. For more information, refer to the Error Codes.

Example

C#
VB
using Leadtools; 
using Leadtools.MediaStreaming; 
 
 
public Server _server = null; 
public bool _result = false; 
 
public void PrintIPFiltersExample() 
{ 
   try 
   { 
      int Count = 0; 
      string strIPFilters = ""; 
 
      // create an instance of the server object 
      _server = new Leadtools.MediaStreaming.Server(); 
 
      // retrieve a copy of the IP Filters 
      IPFilters filters = _server.GetIPFilters(); 
 
      //Get the filters types count 
      Count = filters.Count; 
 
      // print the IP Filters to a string 
 
      strIPFilters += "--- IP Filters ---\n\n"; 
 
      for (int i = 0; i < Count; i++) 
      { 
         string ipfirst; 
         string iplast; 
         bool allow; 
 
         filters.Item(i, out ipfirst, out iplast, out allow); 
 
         strIPFilters += string.Format("IP Filter[{0}]: .{1}, {2}, ", i.ToString(), ipfirst, iplast); 
         if (allow) 
            strIPFilters += "Allow\n"; 
         else 
            strIPFilters += "Deny\n"; 
      } 
 
      // display a message contains the IP Filters string 
      MessageBox.Show(strIPFilters, "LEADTOOLS Media Streaming Examples", MessageBoxButtons.OK, MessageBoxIcon.Information); 
 
      _result = true; 
   } 
   catch (Exception) 
   { 
      _result = false; 
   } 
} 
Imports Leadtools 
Imports Leadtools.MediaStreaming 
 
 
Public _server As Server = Nothing 
Public _result As Boolean = False 
 
Public Sub PrintIPFiltersExample() 
   Try 
      Dim Count As Integer = 0 
      Dim strIPFilters As String = "" 
 
      ' create an instance of the server object 
      _server = New Leadtools.MediaStreaming.Server() 
 
      ' retrieve a copy of the IP Filters 
      Dim filters As IPFilters = _server.GetIPFilters() 
 
      'Get the filters types count 
      Count = filters.Count 
 
      ' print the IP Filters to a string 
 
      strIPFilters &= "--- IP Filters ---" & Constants.vbLf + Constants.vbLf 
 
      Dim i As Integer = 0 
      Do While i < Count 
         Dim ipfirst As String = "" 
         Dim iplast As String = "" 
         Dim allow As Boolean = False 
 
         filters.Item(i, ipfirst, iplast, allow) 
 
         strIPFilters &= String.Format("IP Filter[{0}]: .{1}, {2}, ", i.ToString(), ipfirst, iplast) 
         If allow Then 
            strIPFilters &= "Allow" & Constants.vbLf 
         Else 
            strIPFilters &= "Deny" & Constants.vbLf 
         End If 
         i += 1 
      Loop 
 
      ' display a message contains the IP Filters string 
      MessageBox.Show(strIPFilters, "LEADTOOLS Media Streaming Examples", MessageBoxButtons.OK, MessageBoxIcon.Information) 
 
      _result = True 
   Catch e1 As Exception 
      _result = False 
   End Try 
End Sub 

Requirements

Target Platforms

See Also

Reference

IPFilters Class

IPFilters Members

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Leadtools.MediaStreaming Assembly