public void StreamingCallBack(string e, StreamIt source)
{
Application.DoEvents();
if ((e.CompareTo("Stopped") == 0))
{
if (bStreaming)
{
new XMLCreater(Application.StartupPath + "\\Temp1.xml", "").WriteErrorResponse("A streaming session is already active on this peer");
}
else
{
new XMLCreater(Application.StartupPath + "\\Temp1.xml", "").WriteErrorResponse("Problem encountered while initiating the Streaming Session");
bStreaming = false;
}
}
else if ((e.CompareTo("Encoder Stopped") == 0) || (e.CompareTo("Disconnected") == 0))
{
bStreaming = false;
}
else if (e.CompareTo("Copy Complete") == 0)
{
bStreaming = true;
new XMLCreater(Application.StartupPath + "\\Temp1.xml", "").WriteErrorResponse("No Error");
}
else
{
return;
}
if (bStreaming && (e.CompareTo("Connected") == 0))
{
connectedStreamingClients = source.ConnectedClients;
}
NetworkStream DataStream = new NetworkStream(newSock);
Byte[] readBytes = new Byte[1024], read = new Byte[1024];
FileStream fs1 = new FileStream(Application.StartupPath + "\\Temp1.xml", FileMode.Open);
BinaryReader r = new BinaryReader(fs1);
int nreadBytes;
// write upon the network stream
while ((nreadBytes = r.Read(readBytes, 0, readBytes.Length)) > 0)
{
DataStream.Write(readBytes, 0, nreadBytes);
}
r.Close();
fs1.Close();
File.Delete(Application.StartupPath + "\\Temp1.xml");
File.Delete(Application.StartupPath + "\\Temp.xml");
DataStream.Flush();
newSock.Close();
}
// Resposnd the requests made
protected void RequestResponse()
{
Encoding ASCII = Encoding.ASCII;
NetworkStream DataStream = new NetworkStream(newSock);
try
{
Byte[] readBytes = new Byte[1024], read = new Byte[1024];
string[] ChatInfo;
int bytes = 0, UploadDownloadPrint;
bool responseWritten = false;
FileStream fs1 = null;
// read what the browser wrote on its stream and
bytes = DataStream.Read(read, 0, read.Length);
// make a temporary file
FileStream fs = new FileStream(Application.StartupPath + "\\Temp.xml", FileMode.OpenOrCreate);
// to store that data to
BinaryWriter w = new BinaryWriter(fs);
w.Write(read, 0, bytes);
w.Close();
fs.Close();
// then read file and detrmine the kind of request
xmlCreater = new XMLCreater(Application.StartupPath + "\\Temp1.xml", Application.StartupPath + "\\Share.ini");
string DnLoadFile = xmlCreater.DetermineRequestType(Application.StartupPath + "\\Temp.xml", out UploadDownloadPrint, out ChatInfo);
// if it's download/upload request make file object for
// the file browser has requested to upload to
// or download from his comp
if (UploadDownloadPrint == 4) // this represents a chat request
{
frmChat oChatFrm = new frmChat(ChatInfo, newSock, LoginName, Application.StartupPath + "\\ChatLog.log", ++ChatWindowCount);
oChatFrm.ShowDialog();
File.Delete(Application.StartupPath + "\\Temp.xml");
bDownLoading = false;
return;
}
if (DnLoadFile.Length != 0)
{
if (UploadDownloadPrint == 1)
{
fs1 = new FileStream(DnLoadFile, FileMode.CreateNew);
DnLoadFile.EndsWith("mp3");
}
else if (UploadDownloadPrint == 2)
{
fs1 = new FileStream(DnLoadFile, FileMode.Open);
}
else if (UploadDownloadPrint == 3)
{
ShellExecute(0, "print", DnLoadFile, "", "", 1);
File.Delete(Application.StartupPath + "\\Temp.xml");
DataStream.Flush();
newSock.Close();
bDownLoading = false;
return;
}
if (UploadDownloadPrint == 5) // this represents a chat request
{
StreamIt streamDlg = new StreamIt(DnLoadFile, new StreamingCallBackDeligates(StreamingCallBack));
streamDlg.ShowDialog();
intStreamingThreadIndex = ThreadCount;
bDownLoading = false;
return;
}
}
else
{
// else make a file object for responding in xml formate
fs1 = new FileStream(Application.StartupPath + "\\Temp1.xml", FileMode.Open);
responseWritten = true;
}
// write resoponse
if (UploadDownloadPrint == 1)
{
bDownLoading = true;
// if it was upload request
BinaryWriter wr = new BinaryWriter(fs1);
int nreadBytes;
// read network stream and write data to a loacal file
while ((nreadBytes = DataStream.Read(readBytes, 0, readBytes.Length)) > 0)
{
wr.Write(readBytes, 0, nreadBytes);
}
wr.Close();
fs1.Close();
}
else
{
// write the response or file requested for download
// in browsers stream
BinaryReader r = new BinaryReader(fs1);
int nreadBytes;
// write upon the network stream
while ((nreadBytes = r.Read(readBytes, 0, readBytes.Length)) > 0)
{
DataStream.Write(readBytes, 0, nreadBytes);
}
r.Close();
fs1.Close();
}
// delete all temporary files
if (responseWritten)
{
File.Delete(Application.StartupPath + "\\Temp1.xml");
}
File.Delete(Application.StartupPath + "\\Temp.xml");
DataStream.Flush();
newSock.Close();
bDownLoading = false;
}
catch (SocketException e) { WriteErrorLog("Responding Browser", e.Message); }
}
