private void buttonSendComplexMessage_Click(object sender, EventArgs e)
{
try
{
// Create the message to send
Messages.ComplexMessage message = new Messages.ComplexMessage();
message.UniqueID = Guid.NewGuid();
message.Time = DateTimeOffset.Now;
message.Message = textBoxMessage.Text;
// Serialize the message to a binary array
byte[] binaryMessage = Messages.Util.Serialize(message);
// Send the message; the state is used by ClientSocket_WriteCompleted to display an output to the log
string description = "<complex message: " + message.UniqueID + ">";
SocketPacketProtocol.WritePacketAsync(ClientSocket, binaryMessage, description);
textBoxLog.AppendText("Sending message " + description + Environment.NewLine);
}
catch (Exception ex)
{
ResetSocket();
textBoxLog.AppendText("Error sending message to socket: [" + ex.GetType().Name + "] " + ex.Message + Environment.NewLine);
}
finally
{
RefreshDisplay();
}
}
private void buttonSendComplexMessage_Click(object sender, EventArgs e)
{
// This function sends a complex message to all connected clients
Messages.ComplexMessage message = new Messages.ComplexMessage();
message.UniqueID = Guid.NewGuid();
message.Time = DateTimeOffset.Now;
message.Message = textBoxMessage.Text;
string description = "<complex message: " + message.UniqueID + ">";
// Serialize it to a binary array
byte[] binaryObject = Messages.Util.Serialize(message);
// Keep a list of all errors for child sockets
Dictionary <ServerChildTcpSocket, Exception> SocketErrors = new Dictionary <ServerChildTcpSocket, Exception>();
// Start a send on each child socket
foreach (KeyValuePair <ServerChildTcpSocket, ChildSocketContext> childSocket in ChildSockets)
{
// Ignore sockets that are disconnecting
if (childSocket.Value.State != ChildSocketState.Connected)
{
continue;
}
try
{
textBoxLog.AppendText("Sending to " + childSocket.Key.RemoteEndPoint.ToString() + ": " + description + Environment.NewLine);
SocketPacketProtocol.WritePacketAsync(childSocket.Key, binaryObject, description);
}
catch (Exception ex)
{
// Make a note of the error to handle later
SocketErrors.Add(childSocket.Key, ex);
}
}
// Handle all errors. This is done outside the enumeration loop because the child socket
// error recovery will remove the socket from the list of child sockets.
foreach (KeyValuePair <ServerChildTcpSocket, Exception> error in SocketErrors)
{
textBoxLog.AppendText("Child Socket error sending message to " + error.Key.RemoteEndPoint.ToString() + ": [" + error.Value.GetType().Name + "] " + error.Value.Message + Environment.NewLine);
ResetChildSocket(error.Key);
}
// In case there were any errors, the display may need to be updated
RefreshDisplay();
}