public bool Transfer(string callid, string caller, string destination)
{
TapiCall call = null;
TapiAddress address = GetAddress(caller);
bool success = false;
if (address != null)
{
foreach (TapiCall tc in address.Calls)
{
if (tc.Id.ToString() == callid)
{
call = tc;
break;
}
}
if (call != null)
{
log.Debug("Transfering call " + callid + " from " + caller + " to " + destination);
try
{
call.BlindTransfer(destination, 0);
success = true;
}
catch (Exception e)
{
log.Debug("Unable to setup transfer, " + e.Message);
}
}
}
return(success);
}
public bool UnHold(string callid, string caller)
{
TapiCall call = null;
TapiAddress address = GetAddress(caller);
bool success = false;
if (address != null)
{
foreach (TapiCall tc in address.Calls)
{
if (tc.Id.ToString() == callid)
{
call = tc;
break;
}
}
if (call != null)
{
log.Debug("Unholding call " + callid + " from " + caller);
call.Unhold();
success = true;
}
}
return(success);
}
public bool Divert(string callid, string caller)
{
TapiCall call = null;
TapiAddress address = GetAddress(caller);
bool success = false;
if (address != null)
{
foreach (TapiCall tc in address.Calls)
{
if (tc.Id.ToString() == callid)
{
call = tc;
break;
}
}
if (call != null)
{
log.Debug("Divert call " + callid + " from " + caller);
try
{
call.Drop();
success = true;
}
catch (Exception e)
{
log.Debug("Unable to drop call, " + e.Message);
}
}
}
return(success);
}
public bool Hold(string callid, string caller)
{
TapiCall call = null;
TapiAddress address = GetAddress(caller);
bool success = false;
log.Debug("Hold call " + callid + " from " + caller);
if (address != null)
{
log.Debug("Parsing " + address.Calls.Length.ToString() + " from " + address.ToString());
foreach (TapiCall tc in address.Calls)
{
log.Debug("Call " + tc.ToString() + " from " + caller + " is being compared:" + tc.Id.ToString() + ": " + callid);
if (tc.Id.ToString() == callid)
{
call = tc;
break;
}
}
if (call != null)
{
log.Debug("Holding call " + callid + " from " + caller);
call.Hold();
success = true;
}
}
return(success);
}
public void InitTapi(bool justMe, string myLine)
{
try
{
this.Initialized = this.myTapiManager.Initialize();
if (this.Initialized)
{
this.Connected = true;
if (justMe)
{
this.myLine = this.myTapiManager.GetLineByName(myLine, true);
if (this.myLine != null && this.myLine.Addresses.Count() > 0)
{
this.myAddress = this.myLine.Addresses[0];
}
this.myLine.Open(MediaModes.All);
this.myLine.NewCall += line_NewCall;
if (this.myLine.IsOpen)
{
OnLineOpened?.Invoke(this, new EventArgs());
Connected = true;
}
}
}
else
{
Connected = false;
}
}
catch
{
}
}
public bool UnHook(string callee, string callid)
{
TapiCall call = null;
TapiAddress address = GetAddress(callee);
bool success = false;
if (address != null)
{
foreach (TapiCall tc in address.Calls)
{
if (tc.Id.ToString() == callid)
{
call = tc;
break;
}
}
if (call != null)
{
log.Debug("Answering call " + callid + " from " + callee);
call.Answer();
success = true;
}
}
else
{
log.Debug("Can't get address: " + callee);
}
return(success);
}
public bool Forward(string caller, string destination)
{
TapiAddress ad = GetAddress(caller);
bool success = false;
if (ad != null)
{
if (destination != "")
{
log.Debug("Unconditional forward from " + ad.ToString() + " to " + destination);
ForwardInfo[] fis = new ForwardInfo[1];
fis[0] = new ForwardInfo(ForwardingMode.Unconditional, "", 0, destination);
log.Debug("Forwarding " + ad.ToString() + ": " + fis[0].ToString());
try
{
MakeCallParams mcp = new MakeCallParams();
mcp.NoAnswerTimeout = 0;
if (ad.Forward(fis, 3, mcp) != null)
{
success = true;
}
}
catch (Exception e)
{
log.Error("Unable to forward " + ad.ToString() + " " + e.Message);
}
}
else
{
ad.CancelForward();
success = true;
}
}
return(success);
}
private void btnOK_Click(object sender, EventArgs e)
{
if (lbEntries.Items.Count > 0)
{
_fwdInfo = new ForwardInfo[lbEntries.Items.Count];
for (int i = 0; i < lbEntries.Items.Count; i++)
{
_fwdInfo[i] = (ForwardInfo)lbEntries.Items[i];
}
}
else
{
_fwdInfo = new ForwardInfo[0];
}
if (chkAllAddresses.Checked)
{
_selAddress = null;
}
else
{
_selAddress = (TapiAddress)cbAddresses.SelectedItem;
}
this.DialogResult = DialogResult.OK;
this.Close();
}
private void cbAddresses_SelectedIndexChanged(object sender, EventArgs e)
{
TapiAddress addr = (TapiAddress)cbAddresses.SelectedItem;
lbEntries.Items.Clear();
foreach (ForwardInfo fi in addr.Status.ForwardingInformation)
{
lbEntries.Items.Add(fi);
}
}
public string Call(string caller, string callee)
{
TapiAddress ad = GetAddress(caller);
TapiCall call = null;
if (ad != null)
{
log.Debug("Make call from " + ad.ToString() + " to " + callee);
call = ad.MakeCall(callee);
log.Debug("Call from " + ad.ToString() + " to " + callee + ": " + call.ToString());
}
return(call.Id.ToString());
}
private string GetForward(TapiAddress address)
{
string forward = "";
foreach (ForwardInfo fi in address.Status.ForwardingInformation)
{
if (fi.ForwardMode == ForwardingMode.Unconditional)
{
forward = fi.DestinationAddress;
break;
}
}
return(forward);
}
TapiAddress GetAddress(string extension)
{
TapiAddress address = null;
foreach (TapiAddress ad in _addresses)
{
if (ad.Address == extension)
{
address = ad;
break;
}
}
return(address);
}
/* is called when the item in the Address combobox has been changed */
public void setCurrentAddress(string addressName)
{
if (addressCollection != null)
{
TapiAddress item = addressCollection.FirstOrDefault(i => i.Address == addressName);
if (item != null)
{
currentAddress = item;
currentAddress.CallStateChanged += CurrentAddress_CallStateChanged;
App.log(String.Format("Selected TAPI address '{0}'", currentAddress.Address));
App.registry.write("Address", currentAddress.Address);
}
else
{
App.log(String.Format("Unable to apply address '{0}'", addressName));
}
}
else
{
App.log("Collection of line addresses is not available");
}
}
private LineControl GetLineControl(TapiAddress address)
{
LineControl lc = new LineControl();
lc.directoryNumber = address.Address;
lc.doNotDisturb = false;
lc.forward = GetForward(address);
lc.mwiOn = false;
lc.monitored = "";
if (address.Calls.Length > 0)
{
List <LineControlConnection> lcs = new List <LineControlConnection>();
foreach (TapiCall tc in address.Calls)
{
if (tc.CallState != CallState.Idle && tc.CallState != CallState.Unknown)
{
LineControlConnection lcc = new LineControlConnection();
lcc.callid = tc.Id.ToString();
if (tc.CallOrigin == CallOrigins.Outbound)
{
lcc.contact = tc.CalledId;
}
else
{
lcc.contact = tc.CallerId;
}
SetLineControlConnection(lcc, tc.CallState);
lcs.Add(lcc);
}
}
lc.lineControlConnection = lcs.ToArray();
if (address.Calls.Length > 1)
{
lc.status = Status.busy;
}
else
{
switch (address.Calls[0].CallState)
{
case CallState.Dialing:
lc.status = Status.dialing;
break;
case CallState.Offering:
lc.status = Status.ringing;
break;
case CallState.Idle:
lc.status = Status.available;
break;
case CallState.Disconnected:
lc.status = Status.available;
break;
case CallState.None:
lc.status = Status.available;
break;
case CallState.Unknown:
lc.status = Status.available;
break;
case CallState.Accepted:
lc.status = Status.busy;
break;
case CallState.Busy:
lc.status = Status.busy;
break;
default:
lc.status = Status.busy;
break;
}
}
}
else
{
lc.status = Status.available;
}
return(lc);
}
private LineControl GetLineControl(TapiAddress address)
{
LineControl lc = new LineControl();
lc.directoryNumber = address.Address;
lc.doNotDisturb = false;
lc.forward = GetForward(address);
lc.mwiOn = false;
lc.monitored = "";
if (address.Calls.Length > 0)
{
List<LineControlConnection> lcs = new List<LineControlConnection>();
foreach (TapiCall tc in address.Calls)
{
if (tc.CallState != CallState.Idle && tc.CallState != CallState.Unknown)
{
LineControlConnection lcc = new LineControlConnection();
lcc.callid = tc.Id.ToString();
if (tc.CallOrigin == CallOrigins.Outbound)
{
lcc.contact = tc.CalledId;
}
else
{
lcc.contact = tc.CallerId;
}
SetLineControlConnection(lcc, tc.CallState);
lcs.Add(lcc);
}
}
lc.lineControlConnection = lcs.ToArray();
if (address.Calls.Length > 1)
{
lc.status = Status.busy;
}
else
{
switch (address.Calls[0].CallState)
{
case CallState.Dialing:
lc.status = Status.dialing;
break;
case CallState.Offering:
lc.status = Status.ringing;
break;
case CallState.Idle:
lc.status = Status.available;
break;
case CallState.Disconnected:
lc.status = Status.available;
break;
case CallState.None:
lc.status = Status.available;
break;
case CallState.Unknown:
lc.status = Status.available;
break;
case CallState.Accepted:
lc.status = Status.busy;
break;
case CallState.Busy:
lc.status = Status.busy;
break;
default:
lc.status = Status.busy;
break;
}
}
}
else
{
lc.status = Status.available;
}
return lc;
}
private string GetForward(TapiAddress address)
{
string forward = "";
foreach (ForwardInfo fi in address.Status.ForwardingInformation)
{
if (fi.ForwardMode == ForwardingMode.Unconditional)
{
forward = fi.DestinationAddress;
break;
}
}
return forward;
}
/* is called when main win is loaded */
public void init()
{
App.isMgrInitializationPhase = true;
bool didInitalize = false;
try
{
didInitalize = mgr.Initialize(); // CRITICAL - will remain in an endless loop, if the windows system CONTROL PANEL is opened and the current bound TAPI DRIVER configuration is opened!
}
catch (Exception ex)
{
App.log(ex.Message);
}
App.isMgrInitializationPhase = false;
if (didInitalize)
{
App.Setup.Lines.Clear();
App.Setup.Addresses.Clear();
currentLine = null;
currentAddress = null;
addressCollection = null;
currentOutgoingCall = null;
currentIncomingCall = null;
allLinesAndAddresses = "";
lineCollection = mgr.Lines;
App.log(String.Format("{0}x TSP (Telephony service provider) lines detected", lineCollection.Count()));
foreach (TapiLine line in lineCollection)
{
App.Setup.Lines.Add(line.Name);
//line.Changed += Line_Changed;
//line.NewCall += Line_NewCall;
//line.Ringing += Line_Ringing;
allLinesAndAddresses += "|" + line.Name;
if (line.Addresses != null)
{
if (line.Addresses.Count() > 0)
{
foreach (TapiAddress adr in line.Addresses)
{
allLinesAndAddresses += "~" + adr.Address;
}
}
else
{
App.log(String.Format("Line '{0}' addresses are empty!", line.Name));
}
}
else
{
App.log(String.Format("Line '{0}' addresses collection is NULL!", line.Name));
}
}
if (allLinesAndAddresses != "")
{
allLinesAndAddresses = allLinesAndAddresses.Substring(1);
}
if (App.Setup.Line != "")
{
setCurrentLine(App.Setup.Line);
}
if (App.Setup.Address != "")
{
setCurrentAddress(App.Setup.Address);
}
App.isRefreshingTapiSession = true; // start session
}
}
