decoding support for unsupported, user-agent, warning, www-authenticate (69a87201) · Commits · TTCN-3 Libraries / LibSip

codec/c++/sip_codets.cpp

+69 −0

Original line number	Diff line number	Diff line
		@@ -726,6 +726,10 @@ private:
		SIP_HEADER_ADD (Supported, , supported, SUPPORTED_E);
		SIP_HEADER_ADD (Subject, s, subject, SUBJECT_E);
		SIP_HEADER_ADD (Timestamp, , timestamp, TIMESTAMP_E);
		SIP_HEADER_ADD (Unsupported, , unsupported, UNSUPPORTED_E);
		SIP_HEADER_ADD (User-Agent, , userAgent, USER_AGENT_E);
		SIP_HEADER_ADD (Warning, , warning, WARNING_E);
		SIP_HEADER_ADD (WWW-Authenticate, , wwwAuthenticate, WWW_AUTHENTICATE_E);
		{
		mEntries.push_back(Entry("", "", MessageHeader::id_undefinedHeader_List, ""));
		Entry& e = *mEntries.rbegin();
		@@ -790,6 +794,7 @@ void MessageHeader::PreDecodeField (Buffer& buffer) throw (DecodeError)
		case id_supported:
		case id_unsupported:
		case id_via:
		case id_warning:
		case id_undefinedHeader_List:
		// these fields can appear multiple times
		break;
		@@ -1919,4 +1924,68 @@ void TimeValue::PreDecodeField (int id, Buffer& buffer) throw (DecodeError)
		}
		}

		void WarningValue_List::PreDecode (Buffer& buffer) throw (DecodeError)
		{
		SetHypSize (GetSize() + 1);
		SetHypAppend (1);
		}

		void WarningValue_List::PostDecodeField (int id, Buffer& buffer) throw (DecodeError)
		{
		if (detect_comma (buffer))
		SetHypSize (GetSize() + 1);
		else
		SetHypSize (-2);
		}

		void WarningValue::PreDecode (Buffer& buffer) throw (DecodeError)
		{
		Get_warnCode().SetFormat(Integer::AsciiDecimal);
		}

		void WarningValue::PreDecodeField (int id, Buffer& buffer) throw (DecodeError)
		{
		static Regex reg_separator ("^[ ]");
		static Regex reg_text ("^" SIPREG_QUOTED_STRING);
		switch (id) {
		case id_warnAgent:
		reg_separator.AssertMatch (buffer, this);
		reg_separator.MovePast (buffer);
		break;
		case id_WarnText:
		reg_separator.AssertMatch (buffer, this);
		reg_separator.MovePast (buffer);
		reg_text.AssertMatch (buffer, this);
		buffer.SetPosition(buffer.GetPosition() + 8); // remove starting quota
		SetHypFieldLength (id, reg_text.GetMatchedLength() - 16);
		break;
		}
		}

		void WarningValue::PostDecodeField (int id, Buffer& buffer) throw (DecodeError)
		{
		switch (id) {
		case id_WarnText:
		buffer.SetPosition(buffer.GetPosition() + 8); // remove ending quota
		break;
		}
		}

		void WarnAgent::PreDecode (Buffer& buffer) throw (DecodeError)
		{
		static Regex reg_host ("^" SIPREG_HOST "([:][0-9]+)?");
		static Regex reg_pseudonym ("^" SIPREG_TOKEN);
		int nLen1 = -1;
		int nLen2 = -1;
		if (reg_host.Match (buffer))
		nLen1 = reg_host.GetMatchedLength();
		if (reg_pseudonym.Match (buffer))
		nLen2 = reg_pseudonym.GetMatchedLength();
		if (nLen2 > nLen1) {
		SetHypChosenId (id_pseudonym);
		SetHypFieldLength (id_pseudonym, nLen2);
		} else
		SetHypChosenId (id_hostPort);
		}

		}} // namespaces

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