private void AsyncHandleServImageAccept(IAsyncResult ar)
{
ImageAsyncServAcceptSocket = ImageAsyncServAcceptSocket.EndAccept(ar);
IPEndPoint ipEPAcceptClient = (IPEndPoint)ImageAsyncServAcceptSocket.RemoteEndPoint;
if (ImageAsyncServAcceptSocket.Connected)
listBoxAsyncServ.Items.Add(ipEPAcceptClient.Address + "에서 이미지서버 접속함.");
listBoxAsyncServ.SelectedIndex = listBoxAsyncServ.Items.Count - 1;
AsyncServObject ao = new AsyncServObject(4096);
ao.workSocket = ImageAsyncServAcceptSocket;
ImageAsyncServAcceptSocket.BeginReceive(ao.buffer, 0, ao.buffer.Length, SocketFlags.None, asyncCbServImageReceive, ao);
}
private void AsyncHandleServImageConnect(IAsyncResult ar)
{
Socket sock = (Socket)ar.AsyncState;
try
{
sock.EndConnect(ar);
if (sock.Connected)
{
AsyncServObject ao = new AsyncServObject(4096);
ao.workSocket = sock;
listBoxAsyncServ.Items.Add("이미지서버 접속 완료");
listBoxAsyncServ.SelectedIndex = listBoxAsyncServ.Items.Count - 1;
sock.BeginReceive(ao.buffer, 0, ao.buffer.Length, SocketFlags.None, asyncCbServImageReceive, ao);
}
else
{
sock.Close();
}
}
catch (Exception e1)
{
MessageBox.Show(e1.Message);
}
}
private void AsyncHandleServAccept(IAsyncResult ar)
{
socketAyncServerMain = socketAyncServerMain.EndAccept(ar);
IPEndPoint ipEPAcceptClient = (IPEndPoint)socketAyncServerMain.RemoteEndPoint;
listBoxAsyncServ.Items.Add(ipEPAcceptClient.Address + " 접속.");
listBoxAsyncServ.SelectedIndex = listBoxAsyncServ.Items.Count - 1;
buttonAsyncServSend.Enabled = true;
buttonAsyncServFileSend.Enabled = true;
buttonAsyncServSendPicture.Enabled = true;
AsyncServObject ao = new AsyncServObject(4096);
ao.workSocket = socketAyncServerMain;
socketAyncServerMain.BeginReceive(ao.buffer, 0, ao.buffer.Length, SocketFlags.None, asyncCbServrecv, ao);
}
public void AsyncServSendImage()
{
byte[] btImage = msPictureAsyncServ.ToArray();
AsyncServObject ao2 = new AsyncServObject(1);
ao2.buffer = btImage;
Thread.Sleep(100);
ImageAsyncServAcceptSocket.Send(ao2.buffer);
//if (ImageAsyncServAcceptSocket.Connected)
//{
// ao2.workSocket = ImageAsyncServAcceptSocket;
// ImageAsyncServAcceptSocket.BeginSend(ao2.buffer, 0, ao2.buffer.Length, SocketFlags.None, asyncCbServImageSend, ao2);
//}
//else
//{
// listBoxAsyncServ.Items.Add("재시도중...");
// AsyncServSendImage();
//}
buttonAsyncServSendPicture.Enabled = true;
}
private void buttonAsyncServSend_Click(object sender, EventArgs e)
{
AsyncServObject ao = new AsyncServObject(1);
ao.buffer = Encoding.UTF8.GetBytes("서버(비동기) : " + textBoxAsyncServSend.Text);
textBoxAsyncServSend.Text = "";
ao.workSocket = socketAyncServerMain;
socketAyncServerMain.BeginSend(ao.buffer, 0, ao.buffer.Length, SocketFlags.None, asyncCbServSend, ao);
}
private void buttonAsyncServSendPicture_Click(object sender, EventArgs e)
{
openFileDialog1.Filter = "이미지|*.png;*.jpg;*.jpeg;*.bmp;*.gif;*.psd";
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
pictureBoxAsyncServ.Image = Bitmap.FromFile(openFileDialog1.FileName);
if (msPictureAsyncServ != null)
{
msPictureAsyncServ.Close();
msPictureAsyncServ.Dispose();
}
msPictureAsyncServ = new MemoryStream();
pictureBoxAsyncServ.Image.Save(msPictureAsyncServ, System.Drawing.Imaging.ImageFormat.Png);
AsyncServObject ao = new AsyncServObject(1);
ao.buffer = Encoding.UTF8.GetBytes("ImageSend/" + msPictureAsyncServ.Length + "/");
ao.workSocket = socketAyncServerMain;
if (ImageAsyncServAcceptSocket != null)
{
if (!ImageAsyncServAcceptSocket.IsBound)
{
asyncCbServImageAccept = new AsyncCallback(AsyncHandleServImageAccept);
asyncCbServImageSend = new AsyncCallback(AsyncHandleServImageSend);
asyncCbServImageReceive = new AsyncCallback(AsyncHandleServImageReceive);
ImageAsyncServAcceptSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
ImageAsyncServAcceptSocket.Bind(new IPEndPoint(IPAddress.Parse(labelAsyncServ2.Text), 7878));
ImageAsyncServAcceptSocket.Listen(5);
ImageAsyncServAcceptSocket.BeginAccept(asyncCbServImageAccept, null);
}
}
else
{
asyncCbServImageAccept = new AsyncCallback(AsyncHandleServImageAccept);
asyncCbServImageSend = new AsyncCallback(AsyncHandleServImageSend);
asyncCbServImageReceive = new AsyncCallback(AsyncHandleServImageReceive);
ImageAsyncServAcceptSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
ImageAsyncServAcceptSocket.Bind(new IPEndPoint(IPAddress.Parse(labelAsyncServ2.Text), 7878));
ImageAsyncServAcceptSocket.Listen(5);
ImageAsyncServAcceptSocket.BeginAccept(asyncCbServImageAccept, null);
}
socketAyncServerMain.BeginSend(ao.buffer, 0, ao.buffer.Length, SocketFlags.None, asyncCbServSend, ao);
buttonAsyncServSendPicture.Enabled = false;
openFileDialog1.Dispose();
}
else
{
openFileDialog1.Dispose();
}
}
private void buttonAsyncServFileSend_Click(object sender, EventArgs e)
{
AsyncServObject ao = new AsyncServObject(1);
ao.buffer = Encoding.UTF8.GetBytes("AsyncFileTrans/");
ao.workSocket = socketAyncServerMain;
if (fileWorkServAccpetSocket != null)
{
if (!fileWorkServAccpetSocket.IsBound)
{
asyncCbServFileAccept = new AsyncCallback(AsyncHandleServFileAccept);
asyncCbServFileSend = new AsyncCallback(AsyncHandleServFileSend);
asyncCbServFileReceive = new AsyncCallback(AsyncHandleServFileRecv);
fileWorkServAccpetSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
fileWorkServAccpetSocket.Bind(new IPEndPoint(IPAddress.Parse(labelAsyncServ2.Text), 8890));
fileWorkServAccpetSocket.Listen(5);
fileWorkServAccpetSocket.BeginAccept(asyncCbServFileAccept, null);
}
}
else
{
asyncCbServFileAccept = new AsyncCallback(AsyncHandleServFileAccept);
asyncCbServFileSend = new AsyncCallback(AsyncHandleServFileSend);
asyncCbServFileReceive = new AsyncCallback(AsyncHandleServFileRecv);
fileWorkServAccpetSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
fileWorkServAccpetSocket.Bind(new IPEndPoint(IPAddress.Parse(labelAsyncServ2.Text), 8890));
fileWorkServAccpetSocket.Listen(5);
fileWorkServAccpetSocket.BeginAccept(asyncCbServFileAccept, null);
}
buttonAsyncServFileSend.Enabled = false;
socketAyncServerMain.BeginSend(ao.buffer, 0, ao.buffer.Length, SocketFlags.None, asyncCbServSend, ao);
}
