public bool SendBinaryMessage(string text, string SMSC) { bool result; if (text == null) { result = false; } else { string dstSipUri = base.ToUri; string SMSCPhoneNumber; string dstPhoneNumber; if ((SMSCPhoneNumber = UriUtils.GetValidPhoneNumber(SMSC)) != null && (dstPhoneNumber = UriUtils.GetValidPhoneNumber(dstSipUri)) != null) { base.ToUri = SMSC; this.session.addHeader("Content-Type", "application/vnd.3gpp.sms"); this.session.addHeader("Content-Transfer-Encoding", "binary"); this.session.addHeader("Contact", string.Format("<{0};transport=udp>", this.fromUri)); RPMessage rpMessage = SMSEncoder.encodeSubmit(++MyMessageSession.SMS_MR, SMSCPhoneNumber, dstPhoneNumber, text); bool ret = this.session.send(rpMessage.getPayload()); rpMessage.Dispose(); if (MyMessageSession.SMS_MR >= 255) { MyMessageSession.SMS_MR = 0; } result = ret; } else { MyMessageSession.LOG.Error(string.Format("SMSC={0} or RemoteUri={1} is invalid", SMSC, dstSipUri)); result = this.SendTextMessage(text); } } return(result); }
public override int OnMessagingEvent(MessagingEvent e) { short code = e.getCode(); tsip_message_event_type_t type = e.getType(); MessagingSession session = e.getSession(); SipMessage message = e.getSipMessage(); if (session == null && message != null) { /* "Server-side-session" e.g. Initial MESSAGE/INVITE sent by the remote party */ session = e.takeSessionOwnership(); } //Console.WriteLine("From:{0} == To:{1}", message.getSipHeaderValue("f"), message.getSipHeaderValue("t")); if (message == null) { return(0); } switch (type) { case tsip_message_event_type_t.tsip_i_message: byte[] content = message.getSipContent(); if (content != null) { Console.WriteLine("Message Content ==> {0}", Encoding.UTF8.GetString(content)); session.accept(); String contentType = message.getSipHeaderValue("c"); if (contentType != null && contentType.Equals("application/vnd.3gpp.sms", StringComparison.InvariantCultureIgnoreCase)) { SMSData smsData = SMSEncoder.decode(content, (uint)content.Length, false); if (smsData != null) { twrap_sms_type_t smsType = smsData.getType(); if (smsType == twrap_sms_type_t.twrap_sms_type_rpdata) { uint payLength = smsData.getPayloadLength(); String P_Asserted_Identity = message.getSipHeaderValue("P-Asserted-Identity"); if (payLength > 0) { /* Send RP-ACK */ String destination = smsData.getOA(); RPMessage rpACK = SMSEncoder.encodeACK(smsData.getMR(), Program.SMSC, destination == null ? "123456789" : destination, false); if (rpACK != null) { uint pay_len = rpACK.getPayloadLength(); if (pay_len > 0) { byte[] pay = new byte[pay_len]; rpACK.getPayload(pay, (uint)pay.Length); //byte[] pay = Encoding.UTF8.GetBytes("\x03\x01\x41\x09\x01\x00\x01\x80\x01\x32\x42\x00\x69"); MessagingSession m = new MessagingSession(Program.sipStack); m.setToUri(String.Format("sip:{0}@{1}", Program.SMSC, Program.REALM)); m.addHeader("Content-Type", "application/vnd.3gpp.sms"); m.addHeader("Content-Transfer-Encoding", "binary"); m.send(pay, (uint)pay.Length); m.Dispose(); } rpACK.Dispose(); } /* Print payload */ byte[] payload = new byte[payLength]; smsData.getPayload(payload, (uint)payload.Length); Console.WriteLine("SMS content ={0} and OA={1}", Encoding.UTF8.GetString(payload), smsData.getOA()); } else { /* Send RP-ERROR */ /* payload is mandatory in RP-DATA messages */ /* Send RP-ACK */ String destination = smsData.getOA(); RPMessage rpError = SMSEncoder.encodeError(smsData.getMR(), Program.SMSC, destination == null ? "123456789" : destination, false); if (rpError != null) { uint pay_len = rpError.getPayloadLength(); if (pay_len > 0) { byte[] pay = new byte[pay_len]; rpError.getPayload(pay, (uint)pay.Length); MessagingSession m = new MessagingSession(Program.sipStack); m.setToUri(String.Format("sip:{0}@{1}", Program.SMSC, Program.REALM)); m.addHeader("Content-Type", "application/vnd.3gpp.sms"); m.addHeader("Content-Transfer-Encoding", "binary"); m.send(pay, (uint)pay.Length); m.Dispose(); } rpError.Dispose(); } } } } } } else { session.reject(); } break; case tsip_message_event_type_t.tsip_ao_message: break; } Console.WriteLine("OnMessagingEvent() ==> {0}:{1}", code, e.getPhrase()); return(0); }
/// <summary> /// Messaging events /// </summary> /// <param name="e"></param> /// <returns></returns> public override int OnMessagingEvent(MessagingEvent e) { tsip_message_event_type_t type = e.getType(); switch (type) { case tsip_message_event_type_t.tsip_ao_message: break; case tsip_message_event_type_t.tsip_i_message: { SipMessage message = e.getSipMessage(); MessagingSession session = e.getSession(); uint sessionId; if (session == null) { /* "Server-side-session" e.g. Initial MESSAGE sent by the remote party */ session = e.takeSessionOwnership(); } if (session == null) { LOG.Error("Failed to take session ownership"); } if (message == null) { LOG.Error("Invalid message"); session.reject(); session.Dispose(); return(0); } sessionId = session.getId(); String from = message.getSipHeaderValue("f"); String contentType = message.getSipHeaderValue("c"); byte[] bytes = message.getSipContent(); byte[] content = null; if (bytes == null || bytes.Length == 0) { LOG.Error("Invalid MESSAGE"); session.reject(); session.Dispose(); return(0); } // Send 200 OK session.accept(); session.Dispose(); if (String.Equals(contentType, ContentType.SMS_3GPP, StringComparison.InvariantCultureIgnoreCase)) { /* ==== 3GPP SMSIP === */ byte[] buffer = (bytes.Clone() as byte[]); SMSData smsData = SMSEncoder.decode(buffer, (uint)buffer.Length, false); if (smsData != null) { twrap_sms_type_t smsType = smsData.getType(); if (smsType == twrap_sms_type_t.twrap_sms_type_rpdata) { /* === We have received a RP-DATA message === */ long payLength = smsData.getPayloadLength(); String SMSC = message.getSipHeaderValue("P-Asserted-Identity"); String SMSCPhoneNumber; String origPhoneNumber = smsData.getOA(); /* Destination address */ if (origPhoneNumber != null) { from = UriUtils.GetValidSipUri(origPhoneNumber); } else if ((origPhoneNumber = UriUtils.GetValidPhoneNumber(from)) == null) { LOG.Error("Invalid destination address"); return(0); } /* SMS Center * 3GPP TS 24.341 - 5.3.2.4 Sending a delivery report * The address of the IP-SM-GW is received in the P-Asserted-Identity header in the SIP MESSAGE * request including the delivered short message. * */ if ((SMSCPhoneNumber = UriUtils.GetValidPhoneNumber(SMSC)) == null) { SMSC = this.sipService.manager.ConfigurationService.Get(Configuration.ConfFolder.RCS, Configuration.ConfEntry.SMSC, Configuration.DEFAULT_RCS_SMSC); if ((SMSCPhoneNumber = UriUtils.GetValidPhoneNumber(SMSC)) == null) { LOG.Error("Invalid IP-SM-GW address"); return(0); } } if (payLength > 0) { /* Send RP-ACK */ RPMessage rpACK = SMSEncoder.encodeACK(smsData.getMR(), SMSCPhoneNumber, origPhoneNumber, false); if (rpACK != null) { long ack_len = rpACK.getPayloadLength(); if (ack_len > 0) { buffer = new byte[(int)ack_len]; long len = rpACK.getPayload(buffer, (uint)buffer.Length); MessagingSession m = new MessagingSession(this.sipService.SipStack); m.setToUri(SMSC); m.addHeader("Content-Type", ContentType.SMS_3GPP); m.addHeader("Content-Transfer-Encoding", "binary"); m.addCaps("+g.3gpp.smsip"); m.send(buffer, (uint)len); m.Dispose(); } rpACK.Dispose(); } /* Get ascii content */ content = new byte[(int)payLength]; smsData.getPayload(content, (uint)content.Length); } else { /* Send RP-ERROR */ RPMessage rpError = SMSEncoder.encodeError(smsData.getMR(), SMSCPhoneNumber, origPhoneNumber, false); if (rpError != null) { long err_len = rpError.getPayloadLength(); if (err_len > 0) { buffer = new byte[(int)err_len]; long len = rpError.getPayload(buffer, (uint)buffer.Length); MessagingSession m = new MessagingSession(this.sipService.SipStack); m.setToUri(SMSC); m.addHeader("Content-Type", ContentType.SMS_3GPP); m.addHeader("Transfer-Encoding", "binary"); m.addCaps("+g.3gpp.smsip"); m.send(buffer, (uint)len); m.Dispose(); } rpError.Dispose(); } } } else { /* === We have received any non-RP-DATA message === */ if (smsType == twrap_sms_type_t.twrap_sms_type_ack) { /* Find message from the history (by MR) an update it's status */ LOG.Debug("RP-ACK"); } else if (smsType == twrap_sms_type_t.twrap_sms_type_error) { /* Find message from the history (by MR) an update it's status */ LOG.Debug("RP-ERROR"); } } } } else { /* ==== text/plain or any other === */ content = bytes; } /* Alert the user a,d add the message to the history */ if (content != null) { MessagingEventArgs eargs = new MessagingEventArgs(sessionId, MessagingEventTypes.INCOMING, e.getPhrase(), content); eargs .AddExtra(MessagingEventArgs.EXTRA_CODE, e.getCode()) .AddExtra(MessagingEventArgs.EXTRA_REMOTE_PARTY, from) .AddExtra(MessagingEventArgs.EXTRA_CONTENT_TYPE, contentType == null ? ContentType.UNKNOWN : contentType); EventHandlerTrigger.TriggerEvent <MessagingEventArgs>(this.sipService.onMessagingEvent, this.sipService, eargs); } break; } } return(0); }