GetFileLengthCompleted Event

Shows how to use GetFileLengthAsync method to asynchronously get length of a file on an FTP server (Task-based approach).

using System;
using ComponentPro.IO;
using ComponentPro.Net;
using ComponentPro;

...

// Create a new class instance.
Ftp client = new Ftp();

// Connect to the FTP server.
client.Connect("localhost");

// Authenticate.
client.Authenticate("test", "test");

// ... 
 
// Get size in bytes of the remote file '/test.dat'. 
long length = await client.GetFileLengthAsync("/test.dat");

// ...
Console.WriteLine("'/test.dat' file length is: {0} bytes", length);


// Disconnect.
client.Disconnect();

Imports ComponentPro.IO
Imports ComponentPro.Net
Imports ComponentPro

...

' Create a new class instance. 
Dim client As New Ftp()

' Connect to the FTP server.
client.Connect("localhost")

' Authenticate.
client.Authenticate("test", "test")

' ... 
 
' Get size in bytes of the remote file '/test.dat'. 
Dim length As Long = Await client.GetFileLengthAsync("/test.dat")

' ...
Console.WriteLine("'/test.dat' file length is: {0} bytes", length)


' Disconnect.
client.Disconnect()

Shows how to use GetFileLengthAsync method to asynchronously get length of a file on an FTP server (Event-based approach).

using System;
using ComponentPro.IO;
using ComponentPro.Net;
using ComponentPro;

...

static void Main()
{
    // Create a new class instance. 
    Ftp client = new Ftp();

    // Connect to the FTP server. 
    client.Connect("localhost");

    // Authenticate. 
    client.Authenticate("test", "test");

    // ... 
 
    // Register an event handler. 
    client.GetFileLengthCompleted += client_GetFileLengthCompleted;

    // Get size in bytes of the remote file '/test.dat'. 
    client.GetFileLengthAsync("/test.dat");

    // ... 
 
    // Disconnect. 
    client.Disconnect();
}

static void client_GetFileLengthCompleted(object sender, ExtendedAsyncCompletedEventArgs<long> e)
{
    // Ftp client = (Ftp)sender; 
    if (e.Error != null)
        Console.WriteLine("Error: " + e.Error.Message);
    else 
    {
        long length = e.Result;
        Console.WriteLine("'/test.dat' file length is: {0} bytes", length);
    }
}

Imports ComponentPro.IO
Imports ComponentPro.Net
Imports ComponentPro

...

Shared Sub Main()
    ' Create a new class instance. 
    Dim client As New Ftp()

    ' Connect to the FTP server. 
    client.Connect("localhost")

    ' Authenticate. 
    client.Authenticate("test", "test")

    ' ... 
 
    ' Register an event handler. 
    AddHandler client.GetFileLengthCompleted, AddressOf client_GetFileLengthCompleted

    ' Get size in bytes of the remote file '/test.dat'. 
    client.GetFileLengthAsync("/test.dat")

    ' ... 
 
    ' Disconnect. 
    client.Disconnect()
End Sub 
 
Private Shared Sub client_GetFileLengthCompleted(ByVal sender As Object, ByVal e As ExtendedAsyncCompletedEventArgs(Of Long))
    ' Ftp client = (Ftp)sender; 
    If e.Error IsNot Nothing Then 
        Console.WriteLine("Error: " & e.Error.Message)
    Else 
        Dim length As Long = e.Result
        Console.WriteLine("'/test.dat' file length is: {0} bytes", length)
    End If 
End Sub

Shows how to use GetFileLengthAsync method to asynchronously get length of a file on an SFTP server (Task-based approach).

using System;
using ComponentPro.IO;
using ComponentPro.Net;
using ComponentPro;

...

// Create a new class instance.
Sftp client = new Sftp();

// Connect to the SFTP server.
client.Connect("localhost");

// Authenticate.
client.Authenticate("test", "test");

// ... 
 
// Get size in bytes of the remote file '/test.dat'. 
long length = await client.GetFileLengthAsync("/test.dat");

// ...
Console.WriteLine("'/test.dat' file length is: {0} bytes", length);


// Disconnect.
client.Disconnect();

Imports ComponentPro.IO
Imports ComponentPro.Net
Imports ComponentPro

...

' Create a new class instance. 
Dim client As New Sftp()

' Connect to the SFTP server.
client.Connect("localhost")

' Authenticate.
client.Authenticate("test", "test")

' ... 
 
' Get size in bytes of the remote file '/test.dat'. 
Dim length As Long = Await client.GetFileLengthAsync("/test.dat")

' ...
Console.WriteLine("'/test.dat' file length is: {0} bytes", length)


' Disconnect.
client.Disconnect()

Shows how to use GetFileLengthAsync method to asynchronously get length of a file on an SFTP server (Event-based approach).

using System;
using ComponentPro.IO;
using ComponentPro.Net;
using ComponentPro;

...

static void Main()
{
    // Create a new class instance. 
    Sftp client = new Sftp();

    // Connect to the SFTP server. 
    client.Connect("localhost");

    // Authenticate. 
    client.Authenticate("test", "test");

    // ... 
 
    // Register an event handler. 
    client.GetFileLengthCompleted += client_GetFileLengthCompleted;

    // Get size in bytes of the remote file '/test.dat'. 
    client.GetFileLengthAsync("/test.dat");

    // ... 
 
    // Disconnect. 
    client.Disconnect();
}

static void client_GetFileLengthCompleted(object sender, ExtendedAsyncCompletedEventArgs<long> e)
{
    // Sftp client = (Sftp)sender; 
    if (e.Error != null)
        Console.WriteLine("Error: " + e.Error.Message);
    else 
    {
        long length = e.Result;
        Console.WriteLine("'/test.dat' file length is: {0} bytes", length);
    }
}

Imports ComponentPro.IO
Imports ComponentPro.Net
Imports ComponentPro

...

Shared Sub Main()
    ' Create a new class instance. 
    Dim client As New Sftp()

    ' Connect to the SFTP server. 
    client.Connect("localhost")

    ' Authenticate. 
    client.Authenticate("test", "test")

    ' ... 
 
    ' Register an event handler. 
    AddHandler client.GetFileLengthCompleted, AddressOf client_GetFileLengthCompleted

    ' Get size in bytes of the remote file '/test.dat'. 
    client.GetFileLengthAsync("/test.dat")

    ' ... 
 
    ' Disconnect. 
    client.Disconnect()
End Sub 
 
Private Shared Sub client_GetFileLengthCompleted(ByVal sender As Object, ByVal e As ExtendedAsyncCompletedEventArgs(Of Long))
    ' Sftp client = (Sftp)sender; 
    If e.Error IsNot Nothing Then 
        Console.WriteLine("Error: " & e.Error.Message)
    Else 
        Dim length As Long = e.Result
        Console.WriteLine("'/test.dat' file length is: {0} bytes", length)
    End If 
End Sub