/// <summary>
/// Send Tex Data To EndPoint
/// </summary>
/// <param name="i">index of Client Socket in server_requests List </param>
public void send_Text_Data(int i)
{
if ((server_requests[i].Myscoket != null) && (server_requests[i].Myscoket.Connected))
{
try
{
server1 = server_requests[i];
server1.Writer = new BinaryWriter(server1.MynetworkStream);
if (TextBox_Input.Text != " ")
{
server1.Writer.Write((byte)0); //Sending Text Data
server1.Writer.Write("Server>>" + TextBox_Input.Text);
}
}
catch (Exception Err) { } //MessageBox.Show(Err.Message); }
if (TextBox_Input.Text.ToLower() == "terminate") // Optional ; this Way Can be used To Disconnect The Connection
{
server1.Myscoket.Close();
}
}
else
{
//MessageBox.Show("Reomote End point is Abort The Connecton");
//TextBox_Input.Clear();
}
}
/// <summary>
/// Send Any File to The Endpoint
/// </summary>
/// <param name="i">index of Client Socket in server_requests List </param>
public void send_file(int i)
{
if ((server_requests[i].Myscoket != null) && (server_requests[i].Myscoket.Connected))
{
try
{
server1 = server_requests[i];
server1.Writer = new BinaryWriter(server1.MynetworkStream);
server1.Writer.Write((byte)1); // Sending Any File
byte[] Buffer = File.ReadAllBytes(path);
server1.Writer.Write(Buffer.Length); //send the size of file
// Writing Data
server1.MynetworkStream.Write(Buffer, 0, Buffer.Length);
TextBox_Send.Text = Buffer.Length.ToString();
}
catch (Exception error) { }//MessageBox.Show(error.Message); }
}
else
{
//MessageBox.Show("Client is Disconnected");
}
}
//Save Button ; Very Important ; Click at ShowConnected Client To See the Sizes Files that Server is Received
#region private void button_Save_Click(object sender, EventArgs e)
private void button_Save_Click(object sender, EventArgs e)
{
FileStream file = null;
if ((!(checkBox_Send2All.Checked)) && (checkedListBox_Clients.SelectedItems.Count == 0))
{
MessageBox.Show("Pleas Select The Client You Want To Save File form it ", "Error !", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (checkBox_Send2All.Checked) //Send To All Conncected Client
{
for (int i = 0; i < server_requests.Count; i++)
{
SaveFileDialog.Title = "Saving The Received File From " + Convert.ToString(i);
if ((server_requests[i] != null) && (server_requests[i].Myscoket.Connected))
{
server1 = server_requests[i];
if (SaveFileDialog.ShowDialog() == DialogResult.OK)
{
// You need to Try-catch-finally
try
{
if (server1.ArrFile != null)
{
file = new FileStream(SaveFileDialog.FileName, FileMode.Create);;
file.Write(server1.ArrFile, 0, server1.ArrFile.Length);
file.Flush();
MessageBox.Show("The Received File From " + "Client " + i.ToString() + "is Saved ", "Confirm The Save Operation ", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
MessageBox.Show("the Client " + i.ToString() + " Does Not Send Any File to the Server ");
}
}
catch (Exception Error) { MessageBox.Show(Error.Message); }
finally
{
try
{
file.Close();
}
catch (Exception err) { }
}
}
}
} //End For
} //End Else
else // Send To more Clients
{
for (int i = 0; i < checkedListBox_Clients.CheckedItems.Count; i++)
{
SaveFileDialog.Title = "Saving The Received File From " + Convert.ToString(checkedListBox_Clients.CheckedItems[i]);
string s = Convert.ToString(checkedListBox_Clients.CheckedItems[i]).Remove(0, 6);
int clientnumber = Convert.ToInt32(s);
server1 = server_requests[clientnumber];
if (SaveFileDialog.ShowDialog() == DialogResult.OK)
{
// You need to Try-catch-finally
try
{
if (server1.ArrFile != null)
{
file = new FileStream(SaveFileDialog.FileName, FileMode.Create);;
file.Write(server1.ArrFile, 0, server1.ArrFile.Length);
file.Flush();
MessageBox.Show("The Received File From " + Convert.ToString(checkedListBox_Clients.CheckedItems[i]) + "is Saved ", "Confirm The Save Operation ", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
MessageBox.Show("the Client " + clientnumber.ToString() + " Does Not Send Any File to the Server ");
}
}
catch (Exception Error) { MessageBox.Show(Error.Message); }
finally
{
try
{
file.Close();
}
catch (Exception err) { }
}
}
} //End For
} //end Else
}
