/// <summary>
/// Get number of all codecs
/// </summary>
/// <returns></returns>
public override int getNoOfCodecs()
{
if (!IsInitialized)
{
return(0);
}
int no = PjsipMethods.dll_getNumOfCodecs();
return(no);
}
/// <summary>
/// Get codec by index
/// </summary>
/// <param name="index"></param>
/// <returns></returns>
public override string getCodec(int index)
{
if (!IsInitialized)
{
return("");
}
StringBuilder codec = new StringBuilder(256);
PjsipMethods.dll_getCodec(index, codec);
return(codec.ToString());
}
/// <summary>
/// Set presence status
/// </summary>
/// <param name="accId"></param>
/// <param name="status"></param>
/// <returns></returns>
public int setStatus(int accId, EUserStatus status)
{
if ((!pjsipStackProxy.Instance.IsInitialized) || (accId < 0))
{
return(-1);
}
if ((Config.Accounts.Count > 0) && (Config.Accounts[accId].RegState != 200))
{
return(-1);
}
if (!Config.PublishEnabled)
{
return(-1);
}
return(PjsipMethods.dll_setStatus(Config.Accounts[accId].Index, (int)status));
}
/// <summary>
/// Initialize pjsip stack
/// </summary>
/// <returns></returns>
public override int initialize()
{
// shutdown if started already
shutdown();
// register callbacks (delegates)
PjsipMethods.onDtmfDigitCallback(dtdel);
PjsipMethods.onMessageWaitingCallback(mwidel);
//PjsipMethods.onCallReplacedCallback(crepdel);
// init call proxy (callbacks)
pjsipCallProxy.initialize();
// Initialize pjsip...
int status = start();
// set initialized flag
IsInitialized = (status == 0) ? true : false;
return(status);
}
/// <summary>
///
/// </summary>
/// <returns></returns>
private int start()
{
int status = -1;
// prepare configuration struct
// read data from Config interface. If null read all values directly from SipConfigMore
if (!Config.IsNull)
{
ConfigMore.listenPort = Config.SIPPort;
}
PjsipMethods.dll_setSipConfig(ConfigMore);
status = PjsipMethods.dll_init();
if (status != 0)
{
return(status);
}
status |= PjsipMethods.dll_main();
return(status);
}
/// <summary>
/// Method makeCall creates call session. Checks the 1st parameter
/// format is SIP URI, if not build one.
/// </summary>
/// <param name="dialedNo"></param>
/// <param name="accountId"></param>
/// <returns>SessionId chosen by pjsip stack</returns>
public override int makeCall(string dialedNo, int accountId)
{
string sipuri = "";
// check if call by URI
if (dialedNo.IndexOf("sip:") == 0)
{
// do nothing...
sipuri = dialedNo;
}
else
{
// prepare URI
sipuri = "sip:" + dialedNo + "@" + Config.Accounts[accountId].HostName;
}
// Select configured transport for this account: udp, tcp, tls
sipuri = pjsipStackProxy.Instance.SetTransport(accountId, sipuri);
// Don't forget to convert accontId here!!!
// Store session identification for further requests
SessionId = PjsipMethods.dll_makeCall(Config.Accounts[accountId].Index, sipuri);
return(SessionId);
}
/// <summary>
/// Send an instance message
/// </summary>
/// <param name="dest"></param>
/// <param name="message"></param>
/// <returns></returns>
public int sendMessage(string destAddress, string message, int accId)
{
if (!pjsipStackProxy.Instance.IsInitialized)
{
return(-1);
}
string sipuri = "";
// check if name contains URI
if (destAddress.IndexOf("sip:") == 0)
{
// do nothing...
sipuri = destAddress;
}
else
{
sipuri = "sip:" + destAddress + "@" + Config.Accounts[accId].HostName;
}
// set transport
sipuri = pjsipStackProxy.Instance.SetTransport(accId, sipuri);
return(PjsipMethods.dll_sendMessage(Config.Accounts[accId].Index, sipuri, message));
}
/// <summary>
/// Add new entry in a buddy list and subscribe presence
/// </summary>
/// <param name="ident">Buddy address (without hostname part</param>
/// <param name="presence">subscribe presence flag</param>
/// <returns></returns>
public int addBuddy(string name, bool presence, int accId)
{
string sipuri = "";
if (!pjsipStackProxy.Instance.IsInitialized)
{
return(-1);
}
// check if name contains URI
if (name.IndexOf("sip:") == 0)
{
// do nothing...
sipuri = name;
}
else
{
sipuri = "sip:" + name + "@" + Config.Accounts[accId].HostName;
}
// check transport - if TCP add transport=TCP
sipuri = pjsipStackProxy.Instance.SetTransport(accId, sipuri);
return(PjsipMethods.dll_addBuddy(sipuri, presence));
}
/// <summary>
/// Transfer call to other session
/// </summary>
/// <param name="sessionId"></param>
/// <param name="session"></param>
/// <returns></returns>
public override bool xferCallSession(int session)
{
PjsipMethods.dll_xferCallWithReplaces(SessionId, session);
return(true);
}
/// <summary>
/// Retrieve request for a given session
/// </summary>
/// <param name="sessionId"></param>
/// <returns></returns>
public override bool retrieveCall()
{
PjsipMethods.dll_retrieveCall(SessionId);
return(true);
}
/// <summary>
/// Hold request for a given session
/// </summary>
/// <param name="sessionId"></param>
/// <returns></returns>
public override bool holdCall()
{
PjsipMethods.dll_holdCall(SessionId);
return(true);
}
private pjsipRegistrar()
{
PjsipMethods.onRegStateCallback(rsDel);
}
/// <summary>
/// Make a conference call
/// </summary>
/// <returns></returns>
public override bool conferenceCall()
{
int status = PjsipMethods.dll_makeConference(SessionId);
return(status == 1 ? true : false);
}
/// <summary>
///
/// </summary>
/// <param name="buddyId"></param>
/// <returns></returns>
public int delBuddy(int buddyId)
{
return(PjsipMethods.dll_removeBuddy(buddyId));
}
/// <summary>
/// Set sound device for playback and recording
/// </summary>
/// <param name="deviceId"></param>
public void setSoundDevice(string playbackDeviceId, string recordingDeviceId)
{
int status = PjsipMethods.dll_setSoundDevice(playbackDeviceId, recordingDeviceId);
}
/// <summary>
/// Make conference with given session
/// </summary>
/// <param name="sessionId"></param>
/// <param name="session"></param>
/// <returns></returns>
public override bool threePtyCall(int session)
{
PjsipMethods.dll_serviceReq(SessionId, (int)EServiceCodes.SC_3PTY, "");
return(true);
}
/// <summary>
/// Send dtmf digit
/// </summary>
/// <param name="sessionId"></param>
/// <param name="digits"></param>
/// <param name="mode"></param>
/// <returns></returns>
public override bool dialDtmf(string digits, EDtmfMode mode)
{
int status = PjsipMethods.dll_dialDtmf(SessionId, digits, (int)mode);
return(true);
}
private pjsipPresenceAndMessaging()
{
PjsipMethods.onBuddyStatusChangedCallback(bscdel);
PjsipMethods.onMessageReceivedCallback(mrdel);
}
/// <summary>
///
/// </summary>
/// <param name="message"></param>
/// <returns></returns>
public override bool sendCallMessage(string message)
{
int status = PjsipMethods.dll_sendCallMessage(SessionId, message);
return((status == 1) ? true : false);
}
/// <summary>
/// Signals sip stack that device is alerted (ringing)
/// </summary>
/// <param name="sessionId"></param>
/// <returns></returns>
public override bool alerted()
{
PjsipMethods.dll_answerCall(SessionId, 180);
return(true);
}
/// <summary>
/// End call for a given session
/// </summary>
/// <param name="sessionId"></param>
/// <returns></returns>
public override bool endCall()
{
PjsipMethods.dll_releaseCall(SessionId);
return(true);
}
/// <summary>
/// Signals that user accepts the call (asnwer)
/// </summary>
/// <param name="sessionId"></param>
/// <returns></returns>
public override bool acceptCall()
{
PjsipMethods.dll_answerCall(SessionId, 200);
return(true);
}
/////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Register all configured accounts
/// </summary>
/// <returns></returns>
public int registerAccounts()
{
if (!pjsipStackProxy.Instance.IsInitialized)
{
return(-1);
}
if (Config.Accounts.Count <= 0)
{
return(0);
}
// unregister accounts
PjsipMethods.dll_removeAccounts();
// iterate all accounts
for (int i = 0; i < Config.Accounts.Count; i++)
{
IAccount acc = Config.Accounts[i];
// check if accounts available
if (null == acc)
{
return(-1);
}
// reset account Index field
Config.Accounts[i].Index = -1;
// reset account state
Config.Accounts[i].RegState = -1;
if (acc.Enabled && (acc.Id.Length > 0) && (acc.HostName.Length > 0))
{
string displayName = acc.DisplayName;
// warning:::Publish do not work if display name in uri !!!
string uri = "sip:" + acc.UserName;
if (acc.UserName.IndexOf("@") < 0)
{
uri += "@" + acc.HostName;
}
string reguri = "sip:" + acc.HostName;
// check transport - if TCP add transport=TCP
reguri = pjsipStackProxy.Instance.SetTransport(i, reguri);
string domain = acc.DomainName;
string username = acc.UserName;
string password = acc.Password;
string proxy = "";
if (acc.ProxyAddress.Length > 0)
{
proxy = "sip:" + acc.ProxyAddress;
}
int accId = PjsipMethods.dll_registerAccount(uri, reguri, domain, username, password, proxy, (i == Config.DefaultAccountIndex ? true : false));
// store account Id to Index field
Config.Accounts[i].Index = accId;
}
else
{
// trigger callback
BaseAccountStateChanged(i, -1);
}
}
return(1);
}
/// <summary>
/// Shutdown pjsip stack
/// </summary>
/// <returns></returns>
public override int shutdown()
{
//if (!IsInitialized) return -1;
return(PjsipMethods.dll_shutdown());
}