decoding support for RFC 3327 (68ba959b) · Commits · TTCN-3 Libraries / LibSip

codec/c++/sip_codets.cpp

+49 −0

Original line number	Diff line number	Diff line
		@@ -754,6 +754,8 @@ private:
		SIP_HEADER_ADD (P-Media-Authorization, , pMediaAuthorization, P_MEDIA_AUTHORIZATION_E);
		SIP_HEADER_ADD (Privacy, , privacy, PRIVACY_E);
		SIP_HEADER_ADD (P-Asserted-Identity, , pAssertedID, P_ASSERTED_ID_E);
		SIP_HEADER_ADD (P-Preferred-Identity, , pPreferredID, P_PREFERRED_ID_E);
		SIP_HEADER_ADD (reason, , reason, REASON_E);

		{
		mEntries.push_back(Entry("", "", MessageHeader::id_undefinedHeader_List, ""));
		@@ -823,6 +825,8 @@ void MessageHeader::PreDecodeField (Buffer& buffer) throw (DecodeError)
		case id_allowEvents:
		case id_pMediaAuthorization:
		case id_pAssertedID:
		case id_pPreferredID:
		case id_reason:
		case id_undefinedHeader_List:
		// these fields can appear multiple times
		break;
		@@ -2148,4 +2152,49 @@ void PAssertedIDValue_List::PostDecodeField (int id, Buffer& buffer) throw (Deco
		SetHypSize (-2);
		}

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

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


		void ReasonValue::PreDecodeField (int id, Buffer& buffer) throw (DecodeError)
		{
		static Regex reg_token ("^" SIPREG_TOKEN);
		static Regex reg_separator ("^" SIPREG_SEMI);

		switch (id) {
		case id_token:
		reg_token.AssertMatch (buffer, this);
		SetHypFieldLength (id, reg_token.GetMatchedLength());
		break;
		case id_reasonParams:
		SetHypFieldIsPresent (id, reg_separator.Match (buffer) ? 1 : 0);
		break;
		}
		}

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

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

		}} // namespaces