public WebCommandEventArgs(WebCommand command)
{
Command = command;
}
/// <summary>
/// Parses a raw web request and filters out the command and arguments.
/// </summary>
/// <param name="rawData">The raw web request (including headers).</param>
/// <returns>The parsed WebCommand if the request is valid, otherwise Null.</returns>
private WebCommand InterpretRequest(string rawData)
{
string commandData;
// Remove GET + Space
if (rawData.Length > 5)
commandData = rawData.Substring(5, rawData.Length - 5);
else
return null;
// Remove everything after first space
int idx = commandData.IndexOf("HTTP/1.1");
commandData = commandData.Substring(0, idx - 1);
// Split command and arguments
string[] parts = commandData.Split('/');
string command = null;
if (parts.Length > 0)
{
// Parse first part to command
command = parts[0].ToLower();
}
// Check if this is a valid command
WebCommand outCmd = null;
foreach (WebCommand cmd in AllowedCommands)
{
if (cmd.CommandString.ToLower() == command)
{
outCmd = new WebCommand(cmd.CommandString, cmd.ArgumentCount);
break;
}
}
if (outCmd == null)
{
return null;
}
else // Get command arguments
{
if ((parts.Length - 1) != outCmd.ArgumentCount)
{
return null;
}
else
{
outCmd.Arguments = new string[parts.Length - 1];
for (int i = 1; i < parts.Length; i++)
{
outCmd.Arguments[i - 1] = parts[i];
}
return outCmd;
}
}
}
