private SIPRequest GetInviteRequest(string callURI, SIPCallDescriptor sipCallDescriptor) { SIPFromHeader fromHeader = sipCallDescriptor.GetFromHeader(); SIPRequest inviteRequest = new SIPRequest(SIPMethodsEnum.INVITE, SIPURI.ParseSIPURI(callURI)) { LocalSIPEndPoint = m_blackhole }; SIPHeader inviteHeader = new SIPHeader(fromHeader, new SIPToHeader(null, inviteRequest.URI, null), 1, CallProperties.CreateNewCallId()); inviteHeader.From.FromTag = CallProperties.CreateNewTag(); // For incoming calls forwarded via the dial plan the username needs to go into the Contact header. inviteHeader.Contact = new List <SIPContactHeader>() { new SIPContactHeader(null, new SIPURI(inviteRequest.URI.Scheme, m_blackhole)) }; inviteHeader.CSeqMethod = SIPMethodsEnum.INVITE; inviteRequest.Header = inviteHeader; SIPViaHeader viaHeader = new SIPViaHeader(m_blackhole, CallProperties.CreateBranchId()); inviteRequest.Header.Vias.PushViaHeader(viaHeader); try { if (sipCallDescriptor.CustomHeaders != null && sipCallDescriptor.CustomHeaders.Count > 0) { foreach (string customHeader in sipCallDescriptor.CustomHeaders) { if (customHeader.IsNullOrBlank()) { continue; } else if (customHeader.Trim().StartsWith(SIPHeaders.SIP_HEADER_USERAGENT)) { inviteRequest.Header.UserAgent = customHeader.Substring(customHeader.IndexOf(":") + 1).Trim(); } else { inviteRequest.Header.UnknownHeaders.Add(customHeader); } } } } catch (Exception excp) { logger.Error("Exception Parsing CustomHeader for GetInviteRequest. " + excp.Message + sipCallDescriptor.CustomHeaders); } return(inviteRequest); }
private SIPRequest GetRequest(SIPMethodsEnum method) { try { SIPURI uri = SIPURI.ParseSIPURIRelaxed(m_callDescriptor.Uri); SIPRequest request = new SIPRequest(method, uri); SIPFromHeader fromHeader = m_callDescriptor.GetFromHeader(); fromHeader.FromTag = CallProperties.CreateNewTag(); SIPToHeader toHeader = new SIPToHeader(null, uri, null); int cseq = Crypto.GetRandomInt(10000, 20000); SIPHeader header = new SIPHeader(fromHeader, toHeader, cseq, CallProperties.CreateNewCallId()); header.CSeqMethod = method; header.UserAgent = m_userAgent; request.Header = header; SIPViaHeader viaHeader = new SIPViaHeader(m_sipTransport.GetDefaultSIPEndPoint(), CallProperties.CreateBranchId()); request.Header.Vias.PushViaHeader(viaHeader); try { if (m_callDescriptor.CustomHeaders != null && m_callDescriptor.CustomHeaders.Count > 0) { foreach (string customHeader in m_callDescriptor.CustomHeaders) { if (customHeader.IsNullOrBlank()) { continue; } else if (customHeader.Trim().StartsWith(SIPHeaders.SIP_HEADER_USERAGENT)) { request.Header.UserAgent = customHeader.Substring(customHeader.IndexOf(":") + 1).Trim(); } else { request.Header.UnknownHeaders.Add(customHeader); } } } } catch (Exception excp) { logger.Error("Exception Parsing CustomHeader for SIPNonInviteClientUserAgent GetRequest. " + excp.Message + m_callDescriptor.CustomHeaders); } if (!m_callDescriptor.Content.IsNullOrBlank()) { request.Body = m_callDescriptor.Content; request.Header.ContentType = m_callDescriptor.ContentType; request.Header.ContentLength = request.Body.Length; } return(request); } catch (Exception excp) { logger.Error("Exception SIPNonInviteClientUserAgent GetRequest. " + excp.Message); throw excp; } }