... agent, 75 76 business assembly, 80–81external Web service, 78 implementing SOA applicationusing service agent, 76 , 78 service agent, 78 , 80introduction, 57 steps in building, 57 63■INDEX240 70 1xIndex.qxd ... 169message information headers, 173 – 174 overview, 172 references, 231routing compared to, 196–1 97 security considerations, 177 – 178 WSE 3.0 implementation, 175 – 176 ■INDEX244 70 1xIndex.qxd 7/ 14/06 ... values,160–161using time stamps, 159–160■INDEX 2 37 Find it faster at http://superindex.apress.com/ 70 1xIndex.qxd 7/ 14/06 5:42 PM Page 2 37 SummaryWCF provides infrastructure and programming support for service-oriented...