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Connector for HCL Commerce Manual / Version 2307

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7.2.1 What Is The Users State?

HCL Commerce represents the state of a user session using cookies. To understand the synchronization of a users state across both systems you need to understand how those cookies may flow through the system. Take a closer look at Figure 7.2, “Content-led integration scenario with cookies”. In addition to the request flow, the dashed green and blue arrows represent the flow of cookies.

Content-led integration scenario with cookies

Figure 7.2. Content-led integration scenario with cookies


You can see that cookies may flow nearly everywhere. No matter where a request starts and where it ends, either between the browser and the CAE or between the CAE and the HCL Commerce system, every node may be the source as well as the receiver of cookies.

Two things that need explanation. First, two kinds of cookies flow from the browser to the CAE, cookies which were originally created in the commerce system and cookies that are created by the CAE. This is necessary because the CAE must send the commerce cookies to the commerce system as part of its backend calls. Second, for fragment requests (labeled with 6), no CoreMedia cookies are needed, hence, the browser does not need to send the CAE cookies to the commerce server.

Therefore, CoreMedia had to answer the following questions:

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