decoding support for route, server, subject, supported, timestamp (df20eb72) · Commits · TTCN-3 Libraries / LibSip

codec/c++/sip_codets.cpp

+122 −3

Original line number	Diff line number	Diff line
		@@ -721,6 +721,11 @@ private:
		SIP_HEADER_ADD (Proxy-Authorization, , proxyAuthorization, PROXY_AUTHORIZATION_E);
		SIP_HEADER_ADD (Reply-To, , replyTo, REPLY_TO_E);
		SIP_HEADER_ADD (Retry-After, , retryAfter, RETRY_AFTER_E);
		SIP_HEADER_ADD (Route, , route, ROUTE_E);
		SIP_HEADER_ADD (Server, , server, SERVER_E);
		SIP_HEADER_ADD (Supported, , supported, SUPPORTED_E);
		SIP_HEADER_ADD (Subject, s, subject, SUBJECT_E);
		SIP_HEADER_ADD (Timestamp, , timestamp, TIMESTAMP_E);
		{
		mEntries.push_back(Entry("", "", MessageHeader::id_undefinedHeader_List, ""));
		Entry& e = *mEntries.rbegin();
		@@ -767,7 +772,23 @@ void MessageHeader::PreDecodeField (Buffer& buffer) throw (DecodeError)
		if (IsPresent(id)) {
		switch (id) {
		case id_accept:
		case id_acceptEncoding:
		case id_acceptLanguage:
		case id_alertInfo:
		case id_allow:
		case id_authorization:
		case id_contact:
		case id_contentEncoding:
		case id_contentLanguage:
		case id_errorInfo:
		case id_inReplyTo:
		case id_proxyAuthorization:
		case id_proxyRequire:
		case id_recordRoute:
		case id_require:
		case id_route:
		case id_supported:
		case id_unsupported:
		case id_via:
		case id_undefinedHeader_List:
		// these fields can appear multiple times
		@@ -1459,7 +1480,7 @@ void MimeVersion::PreDecode (Buffer& buffer) throw (DecodeError)
		}
		void MimeVersion::PreDecodeField (int id, Buffer& buffer) throw (DecodeError)
		{
		static Regex reg_separator ("^[.]+");
		static Regex reg_separator ("^[.]");
		if (id == id_minorNumber) {
		reg_separator.AssertMatch (buffer, this);
		buffer.SetPosition(buffer.GetPosition() + 8);
		@@ -1538,6 +1559,50 @@ void RetryAfter::PostDecodeField (int id, Buffer& buffer) throw (DecodeError)
		}
		}

		void Subject::PreDecodeField (int id, Buffer& buffer) throw (DecodeError)
		{
		static Regex reg_summary ("^(" SIPREG_TEXT_UTF8_TRIM ")*");

		switch (id) {
		case id_summary:
		reg_summary.AssertMatch (buffer, this);
		SetHypFieldLength (id, reg_summary.GetMatchedLength());
		break;
		}
		}


		void ServerVal_List::PreDecodeField (int id, Buffer& buffer) throw (DecodeError)
		{
		static Regex reg_content ("^" SIPREG_TOKEN);
		reg_content.AssertMatch(buffer, this);
		SetHypFieldLength(reg_content.GetMatchedLength());
		}

		void ServerVal_List::PostDecodeField (int id, Buffer& buffer) throw (DecodeError)
		{
		static Regex reg_separator ("^" SIPREG_LWS);
		if (reg_separator.Match (buffer)) {
		reg_separator.MovePast (buffer);
		SetHypSize (GetSize() + 1);
		}
		else
		SetHypSize (-2);
		}

		void Supported::PreDecodeField (int id, Buffer& buffer) throw (DecodeError)
		{
		static Regex reg_content ("^" SIPREG_TOKEN);

		switch (id){
		case id_optionsTags:
		if (reg_content.Match (buffer) \|\| Get_optionsTags().GetSize() > 0)
		SetHypFieldIsPresent(id, 1);
		else
		SetHypFieldIsPresent(id, 0);
		break;
		}
		}

		void NameAddr::PreDecodeField (int id, Buffer& buffer) throw (DecodeError)
		{
		@@ -1764,13 +1829,28 @@ void OptionTag_List::PreDecode (Buffer& buffer) throw (DecodeError)
		void OptionTag_List::PreDecodeField (int id, Buffer& buffer) throw (DecodeError)
		{
		static Regex reg_content ("^" SIPREG_TOKEN);

		bool bMandatory = true;
		Variable* parent = GetParent();
		if (parent != NULL) {
		const char * pszParName = parent->GetTypeName();
		if (strcmp(pszParName, "Supported") == 0)
		bMandatory = false;
		}

		if (bMandatory \|\| GetSize() == 0)
		reg_content.AssertMatch(buffer, this);
		else if (!reg_content.Match (buffer)) {
		SetHypSize (-2);
		return;
		}
		SetHypFieldLength(reg_content.GetMatchedLength());
		}

		void OptionTag_List::PostDecodeField (int id, Buffer& buffer) throw (DecodeError)
		{
		if (detect_comma (buffer))
		static Regex reg_content ("^" SIPREG_TOKEN);
		if (detect_comma (buffer) && reg_content.Match (buffer))
		SetHypSize (GetSize() + 1);
		else
		SetHypSize (-2);
		@@ -1799,5 +1879,44 @@ void RouteBody::PreDecodeField(int id, Buffer& buffer) throw (DecodeError)
		}
		}

		void Timestamp::PreDecodeField (int id, Buffer& buffer) throw (DecodeError)
		{
		static Regex reg_separator ("^" SIPREG_LWS);

		switch (id) {
		case id_timeValue:
		SetHypFieldIsPresent (id, 1); //always present (mandatory in BNF)
		break;
		case id_delay:
		if (reg_separator.Match (buffer)) {
		reg_separator.MovePast (buffer);
		SetHypFieldIsPresent (id, 1);
		} else
		SetHypFieldIsPresent (id, 0);
		break;
		}
		}

		void TimeValue::PreDecode (Buffer& buffer) throw (DecodeError)
		{
		Get_majorDigit().SetFormat(Integer::AsciiDecimal);
		Get_minorDigit().SetFormat(Integer::AsciiDecimal);
		}

		void TimeValue::PreDecodeField (int id, Buffer& buffer) throw (DecodeError)
		{
		static Regex reg_separator ("^[.]");
		static Regex reg_digits ("^[0-9]+");
		switch (id) {
		case id_minorDigit:
		SetHypFieldIsPresent (id, 0);
		if (reg_separator.Match (buffer)) {
		reg_separator.MovePast( buffer);
		if (reg_digits.Match (buffer))
		SetHypFieldIsPresent(id, 1);
		}
		break;
		}
		}

		}} // namespaces