/// <summary>
/// Process all file commands on behalf of the server
/// </summary>
/// <param name="server">MessageServer object</param>
/// <param name="message">Message received</param>
/// <param name="client">MessageClient object</param>
internal void ProcessServerFiles(MessageServer server, Message message, ConnectedClient client)
{
switch (message.Title)
{
case "REQUEST_FILE":
string newFileName = server.RaiseFileReceive(message.Contents, client.ClientID);
FileInfo fi = new FileInfo(newFileName);
server.sendMessage(message.ClientID, client.Client, new Message("SENDING_FILE",
String.Format("{0}${1}", message.Contents, fi.Length), MessageType.File));
SendFile(client, newFileName, client.BufferSize);
message.Title = "FILE_SENT";
break;
case "SEND_FILE":
if (server.AcceptFiles)
{
string[] fileDetails = message.Contents.Split('$');
ulong fileSize = Convert.ToUInt64(fileDetails[1]);
if (server.MaximumFileSize > 0 && fileSize > server.MaximumFileSize)
{
server.sendMessage(client.ClientID, client.Client, new Message("FILE_TOO_BIG",
message.Contents, MessageType.Error));
}
else
{
string fileName = server.RaiseFileReceive(System.IO.Path.GetFileName(
fileDetails[0]), client.ClientID);
//tell the client we are ready to receive
server.sendMessage(client.ClientID, client.Client, new Message("SEND_FILE",
message.Contents, MessageType.File));
//receive the file
ReceiveFile(client, fileName, fileSize, client.BufferSize);
message.Title = "FILE_RECEIVED";
}
}
else
{
server.sendMessage(client.ClientID, client.Client, new Message(
"FILES_NOT_ALLOWED", "", MessageType.Error));
}
break;
default:
break;
}
}