/// <summary>
/// Event handler for when a client connects
/// </summary>
/// <param name="sender">sender of the event</param>
/// <param name="e">ClientEventArgs containing the Client</param>
static void server_OnClientConnect(object sender, ClientEventArgs e)
{
Client client = e.Client; //Get the client
/*
* Example of adding objects to a Tag for identification and extensible functionality.
* What this does is add a string to identify the client to a List of objects (the list is not strictly necessary, but it allows room for expansion)
* This can be expanded to include a class to periodically ping the client, or anything else
*/
client.Tag = new List<object> { "test" };
}
/// <summary>
/// Event handler for when a client sends a message. Access the message with e.client.Message
/// </summary>
/// <param name="sender">sender of the event</param>
/// <param name="e">ClientEventArgs containing the Client</param>
static void server_OnMessageReceived(object sender, ClientEventArgs e)
{
Client client = e.Client; //Get the Client
Server server = sender as Server;
string msg = Encoding.ASCII.GetString(client.Message); //Get the message as a string
string html = File.ReadAllText("index.html"); //Read the HTML file
if (msg.Contains("GET")) //Is this a HTTP GET?
{
if (msg.Contains("favicon")) client.SendData("HTTP/1.1 404\r\n"); //There isn't a favicon for this site
else //Send a HTTP response with the HTML data
client.SendData(
"HTTP/1.1 200 OK\r\nServer: test-b\r\nContent-Type: text/html\r\nAccept-Ranges: bytes\r\nContent-Length: " +
html.Length + "\r\n\r\n" + html);
if (server != null) server.CloseConnection(client);
}
else client.SendData("I heard you! " + Encoding.ASCII.GetString(client.Message) + "\n"); //If it is not a HTTP connection (e.g. telnet), handle it differently
}
/// <summary>
/// Event handler for there are too many clients. This event is fired when a client tries to connect. Immediately afterwards, the connection is terminated.
/// </summary>
/// <param name="sender">sender of the event</param>
/// <param name="e">ClientEventArgs containing the Client</param>
static void server_OnTooManyClients(object sender, ClientEventArgs e)
{
Client client = e.Client;
client.SendData("Sorry, too many clients!\n");
}
