public override void Start()
{
if (FileTransfer.FileTransferDirection == FileTransferDirection.Send)
{
/// Tell the other end we want to send a file.. give them a list of SOCKS5 servers they can connect to (hopefully our open fire server supports it)
///
IQStart = new ByteStreamQueryIQ();
//IQStart.SID = this.FileTransfer.sid;
IQStart.ByteStreamQuery = new ByteStreamQuery();
IQStart.ByteStreamQuery.SID = this.FileTransfer.sid;
IQStart.ByteStreamQuery.Mode = StreamMode.tcp.ToString();
IQStart.From = XMPPClient.JID;
IQStart.To = FileTransfer.RemoteJID;
IQStart.Type = IQType.set.ToString();
/// Build our stream objects
///
/// For windows we can start a local listener and a proxy listener
/// For windows phone we can only use the proxy (if our jabber server supports it) because we can't listen for connections
///
string strJID = string.Format("proxy.{0}", XMPPClient.Domain);
string strHost = XMPPClient.Server;
string strPort = "7777";
if ((FileTransferManager.SOCKS5Proxy != null) && (FileTransferManager.SOCKS5Proxy.Length > 0))
{
/// User supplied socks5 proxy...TODO, add port configuration
strJID = FileTransferManager.SOCKS5Proxy;
strHost = FileTransferManager.SOCKS5Proxy;
strPort = "7777";
}
else
{
/// Query our xmpp server for a proxy, then for the details
///
item filetransfer = FindProxyItem();
if (filetransfer != null)
{
strJID = filetransfer.JID;
/// Query the server for the actual stream host of thi sitem
ByteStreamQueryIQ iqqueryproxy = new ByteStreamQueryIQ();
iqqueryproxy.From = XMPPClient.JID;
iqqueryproxy.To = strJID;
iqqueryproxy.Type = IQType.get.ToString();
iqqueryproxy.ByteStreamQuery = new ByteStreamQuery();
IQ iqret = XMPPClient.SendRecieveIQ(iqqueryproxy, 15000, SerializationMethod.XMLSerializeObject);
if ((iqret != null) && (iqret is ByteStreamQueryIQ))
{
ByteStreamQueryIQ response = iqret as ByteStreamQueryIQ;
if ((response.ByteStreamQuery != null) && (response.ByteStreamQuery.Hosts != null) && (response.ByteStreamQuery.Hosts.Length > 0))
{
strHost = response.ByteStreamQuery.Hosts[0].Host;
strPort = response.ByteStreamQuery.Hosts[0].Port;
strJID = response.ByteStreamQuery.Hosts[0].Jid;
}
}
}
}
StreamHost host = new StreamHost() { Host = strHost, Port = strPort, Jid = strJID };
//StreamHost host = new StreamHost() { Host = "192.168.1.124", Port = "7777", Jid = string.Format("proxy.{0}", XMPPClient.Domain) };
IQStart.ByteStreamQuery.Hosts = new StreamHost[] { host };
IQStart.ByteStreamQuery.Mode = StreamMode.tcp.ToString();
XMPPClient.SendObject(IQStart);
}
else
{
}
base.Start();
}
public void SendFileThread(object obj)
{
ByteStreamQueryIQ bsiq = obj as ByteStreamQueryIQ;
/// Attempt to open our hosts
///
StreamHost host = bsiq.ByteStreamQuery.StreamHostUsed;
SocketServer.SocketClient client = new SocketClient();
client.SetSOCKSProxy(5, XMPPClient.Server, 7777, "xmppclient");
client.OnAsyncConnectFinished += new DelegateConnectFinish(client_OnAsyncConnectFinished);
EventConnected.Reset();
ConnectSuccesful = false;
string strHost = string.Format("{0}{1}{2}", this.FileTransfer.sid, XMPPClient.JID, bsiq.From);
System.Security.Cryptography.SHA1Managed sha = new System.Security.Cryptography.SHA1Managed();
byte [] bBytes = sha.ComputeHash(System.Text.UTF8Encoding.UTF8.GetBytes(strHost));
strHost = SocketServer.TLS.ByteHelper.HexStringFromByte(bBytes, false, int.MaxValue).ToLower();
/// Connect parametrs are the sha1 hash and 0, the socks proxy will connect us to the correct place
client.ConnectAsync(strHost, 0);
EventConnected.WaitOne();
if (ConnectSuccesful == true)
{
/// Now we must activate the proxy so we can send
///
EventActivate.Reset();
IQActivate = new ByteStreamQueryIQ();
IQActivate.ByteStreamQuery = new ByteStreamQuery();
IQActivate.ByteStreamQuery.SID = this.FileTransfer.sid;
IQActivate.From = XMPPClient.JID;
IQActivate.To = host.Jid;
IQActivate.Type = IQType.set.ToString();
IQActivate.ByteStreamQuery.Activate = FileTransfer.RemoteJID;
XMPPClient.SendObject(IQActivate);
EventActivate.WaitOne();
if (IsCompleted == true)
{
/// Error, exit this thread
FileTransfer.FileTransferState = FileTransferState.Error;
XMPPClient.FileTransferManager.FinishActiveFileTransfer(FileTransfer);
return;
}
FileTransfer.BytesRemaining = FileTransfer.Bytes.Length;
FileTransfer.FileTransferState = FileTransferState.Transferring;
/// Now send all our data
///
ByteBuffer buffer = new ByteBuffer();
buffer.AppendData(FileTransfer.Bytes);
while (buffer.Size > 0)
{
int nSize = (buffer.Size > 16384) ? 16384 : buffer.Size;
Sockets.SocketAsyncEventArgs asyncsend = new Sockets.SocketAsyncEventArgs();
asyncsend.SetBuffer(buffer.GetNSamples(nSize), 0, nSize);
asyncsend.Completed += new EventHandler<Sockets.SocketAsyncEventArgs>(asyncsend_Completed);
SendCompletedEvent.Reset();
bSendSuccess = false;
bool bSent = false;
try
{
client.socket.SendAsync(asyncsend);
}
catch (Exception ex)
{
IsCompleted = true;
FileTransfer.Error = ex.Message;
FileTransfer.FileTransferState = FileTransferState.Error;
return;
}
SendCompletedEvent.WaitOne();
if (IsCompleted == true)
break;
if ((bSendSuccess == false) && (bSent == false) ) /// was sent async because bSent is false, so we can examine bSendSuccess to make sure we sent the right number of bytes
{
break;
}
FileTransfer.BytesRemaining -= nSize;
}
client.Disconnect();
FileTransfer.FileTransferState = FileTransferState.Done;
IsCompleted = true;
XMPPClient.FileTransferManager.FinishActiveFileTransfer(FileTransfer);
return;
}
FileTransfer.Error = "Failed to send data";
FileTransfer.FileTransferState = FileTransferState.Error;
IsCompleted = true;
}
public void DownloadThread(object obj)
{
ByteStreamQueryIQ bsiq = obj as ByteStreamQueryIQ;
/// Attempt to open our hosts
///
foreach (StreamHost host in bsiq.ByteStreamQuery.Hosts)
{
if (IsCompleted == true)
break;
SocketServer.SocketClient client = new SocketClient();
client.SetSOCKSProxy(5, host.Host, Convert.ToInt32(host.Port), "xmppclient");
client.OnAsyncConnectFinished += new DelegateConnectFinish(client_OnAsyncConnectFinished);
EventConnected.Reset();
ConnectSuccesful = false;
string strHost = string.Format("{0}{1}{2}", this.FileTransfer.sid, bsiq.From, bsiq.To);
System.Security.Cryptography.SHA1Managed sha = new System.Security.Cryptography.SHA1Managed();
byte [] bBytes = sha.ComputeHash(System.Text.UTF8Encoding.UTF8.GetBytes(strHost));
strHost = SocketServer.TLS.ByteHelper.HexStringFromByte(bBytes, false, int.MaxValue).ToLower();
/// Connect parametrs are the sha1 hash and 0, the socks proxy will connect us to the correct place
client.StartReadOnConnect = true;
client.ConnectAsync(strHost, 0);
EventConnected.WaitOne();
if (ConnectSuccesful == true)
{
FileTransfer.FileTransferState = FileTransferState.Transferring;
client.OnReceiveMessage += new SocketClient.SocketReceiveHandler(client_OnReceiveMessage);
DownloadFileBuffer.GetAllSamples();
/// connected and negotiated socks5, tell the far end to start sending data
///
ByteStreamQueryIQ iqresponse = new ByteStreamQueryIQ();
iqresponse.SID = this.FileTransfer.sid;
iqresponse.ByteStreamQuery = new ByteStreamQuery();
iqresponse.ByteStreamQuery.StreamHostUsed = new StreamHost();
iqresponse.ByteStreamQuery.StreamHostUsed.Jid = host.Jid;
iqresponse.From = XMPPClient.JID;
iqresponse.ID = bsiq.ID;
iqresponse.To = bsiq.From;
iqresponse.Type = IQType.result.ToString();
XMPPClient.SendObject(iqresponse);
/// Now read data until we get our desired amount
///
EventGotAllData.WaitOne();
client.Disconnect();
return;
}
}
/// Couldn't transfer file, send error
///
ByteStreamQueryIQ response = new ByteStreamQueryIQ();
response.ByteStreamQuery = bsiq.ByteStreamQuery;
response.From = XMPPClient.JID;
response.To = bsiq.From;
response.ID = bsiq.ID;
response.Type = IQType.error.ToString();
response.Error = new Error(ErrorType.remoteservertimeout);
XMPPClient.SendXMPP(response);
FileTransfer.Error = "Could not connect to proxy";
FileTransfer.FileTransferState = FileTransferState.Error;
XMPPClient.FileTransferManager.FinishActiveFileTransfer(FileTransfer);
}
public override bool NewIQ(IQ iq)
{
if (this.IsCompleted == true) // We've been cancelled
return false;
if (FileTransfer.FileTransferDirection == FileTransferDirection.Send)
{
if ( (IQStart != null) && (iq.ID == IQStart.ID) )
{
if (iq.Type == IQType.error.ToString())
{
IsCompleted = true;
if (iq.Error != null)
FileTransfer.Error = iq.Error.ErrorDescription;
FileTransfer.FileTransferState = FileTransferState.Error;
XMPPClient.FileTransferManager.FinishActiveFileTransfer(FileTransfer);
}
else if (iq is ByteStreamQueryIQ)
{
ByteStreamQueryIQ bsiq = iq as ByteStreamQueryIQ;
if (bsiq.Type == IQType.result.ToString())
{
System.Threading.ThreadPool.QueueUserWorkItem(new Threading.WaitCallback(SendFileThread), bsiq);
}
else if (bsiq.Type == IQType.error.ToString())
{
IsCompleted = true;
if (iq.Error != null)
FileTransfer.Error = bsiq.Error.ErrorDescription;
FileTransfer.FileTransferState = FileTransferState.Error;
}
}
return true;
}
if ((IQActivate != null) && (iq.ID == IQActivate.ID))
{
EventActivate.Set();
return true;
}
}
else
{
if (iq is ByteStreamQueryIQ)
{
ByteStreamQueryIQ bsiq = iq as ByteStreamQueryIQ;
if ( (bsiq.ByteStreamQuery != null) && (bsiq.ByteStreamQuery.Hosts != null) && (bsiq.ByteStreamQuery.Hosts.Length > 0) )
{
System.Threading.ThreadPool.QueueUserWorkItem(new Threading.WaitCallback(DownloadThread), bsiq);
}
else
{
ByteStreamQueryIQ response = new ByteStreamQueryIQ();
response.ByteStreamQuery = bsiq.ByteStreamQuery;
response.From = XMPPClient.JID;
response.To = bsiq.From;
response.ID = bsiq.ID;
response.Type = IQType.error.ToString();
response.Error = new Error(ErrorType.notacceptable);
XMPPClient.SendXMPP(response);
}
/// See qh
///
return true;
}
}
return false;
}
public override void Start()
{
if (FileTransfer.FileTransferDirection == FileTransferDirection.Send)
{
/// Tell the other end we want to send a file.. give them a list of SOCKS5 servers they can connect to (hopefully our open fire server supports it)
///
IQStart = new ByteStreamQueryIQ();
//IQStart.SID = this.FileTransfer.sid;
IQStart.ByteStreamQuery = new ByteStreamQuery();
IQStart.ByteStreamQuery.SID = this.FileTransfer.sid;
IQStart.ByteStreamQuery.Mode = StreamMode.tcp.ToString();
IQStart.From = XMPPClient.JID;
IQStart.To = FileTransfer.RemoteJID;
IQStart.Type = IQType.set.ToString();
/// Build our stream objects
///
/// For windows we can start a local listener and a proxy listener
/// For windows phone we can only use the proxy (if our jabber server supports it) because we can't listen for connections
///
string strJID = string.Format("proxy.{0}", XMPPClient.Domain);
string strHost = XMPPClient.Server;
string strPort = "7777";
if ((FileTransferManager.SOCKS5Proxy != null) && (FileTransferManager.SOCKS5Proxy.Length > 0))
{
/// User supplied socks5 proxy...TODO, add port configuration
strJID = FileTransferManager.SOCKS5Proxy;
strHost = FileTransferManager.SOCKS5Proxy;
strPort = "7777";
}
else
{
/// Query our xmpp server for a proxy, then for the details
///
item filetransfer = FindProxyItem();
if (filetransfer != null)
{
strJID = filetransfer.JID;
/// Query the server for the actual stream host of thi sitem
ByteStreamQueryIQ iqqueryproxy = new ByteStreamQueryIQ();
iqqueryproxy.From = XMPPClient.JID;
iqqueryproxy.To = strJID;
iqqueryproxy.Type = IQType.get.ToString();
iqqueryproxy.ByteStreamQuery = new ByteStreamQuery();
IQ iqret = XMPPClient.SendRecieveIQ(iqqueryproxy, 15000, SerializationMethod.XMLSerializeObject);
if ((iqret != null) && (iqret is ByteStreamQueryIQ))
{
ByteStreamQueryIQ response = iqret as ByteStreamQueryIQ;
if ((response.ByteStreamQuery != null) && (response.ByteStreamQuery.Hosts != null) && (response.ByteStreamQuery.Hosts.Length > 0))
{
strHost = response.ByteStreamQuery.Hosts[0].Host;
strPort = response.ByteStreamQuery.Hosts[0].Port;
strJID = response.ByteStreamQuery.Hosts[0].Jid;
}
}
}
}
List<StreamHost> hosts = new List<StreamHost>();
/// See if we have a public IP for our local stream. If so, send it, and setup a local socks5 proxy
//StreamHost hostloco = new StreamHost() { Host = strHost, Port = strPort, Jid = XMPPClient.JID };
#if !WINDOWS_PHONE
if (FileTransferManager.UseLocalSOCKS5Server == true)
{
if ((FileTransferManager.SOCKS5ByteServerPublicIP != null) && (FileTransferManager.SOCKS5ByteServerPublicIP.Length > 0))
{
FileTransferManager.StartSocks5ByteServer();
hosts.Add(new StreamHost() { Host = FileTransferManager.SOCKS5ByteServerPublicIP, Port = FileTransferManager.SOCKS5ByteServerPort.ToString(), Jid = XMPPClient.JID });
}
else
{
IPAddress[] addresses = SocketServer.ConnectMgr.FindAddresses();
/// Find out which addresses are public, and if they are advertise them. (If they're private we can stun and use them in Jingle streams sessions, but not here)
/// the one exception is if we let the user specify an address because they opened the port
///
foreach (IPAddress address in addresses)
{
if (SocketServer.ConnectMgr.IsInPrivateRange(address) == false)
{
FileTransferManager.StartSocks5ByteServer();
/// Need a port to listen on for this address... needs socks5 server listening
hosts.Add(new StreamHost() { Host = address.ToString(), Port = FileTransferManager.SOCKS5ByteServerPort.ToString(), Jid = XMPPClient.JID });
}
}
}
}
#endif
hosts.Add(new StreamHost() { Host = strHost, Port = strPort, Jid = strJID });
//StreamHost host = new StreamHost() { Host = "192.168.1.124", Port = "7777", Jid = string.Format("proxy.{0}", XMPPClient.Domain) };
IQStart.ByteStreamQuery.Hosts = hosts.ToArray();
IQStart.ByteStreamQuery.Mode = StreamMode.tcp.ToString();
XMPPClient.SendObject(IQStart);
}
else
{
}
base.Start();
}