This hook function is called by μC/HTTPs before starting to transmit the response message as shown on Figure 4-1. It allows the upper application to add header field to the response by calling a specific API function with header field type and value.
Prototype
Arguments
p_instance
Pointer to the instance structure (read only).
p_conn
Pointer to the connection structure (read only).
Return ValueS
DEF_YES
If all header fields are added without error.
DEF_NO
otherwise.
Required Configuration
See Header Field.
Notes / Warnings
- The instance structure is for read-only. It must not be modified.
- Connection structure must not be modified by this function since the response is mostly ready to be transmitted.
Example Template
Listing 4-18 is shown to demonstrate the µC/HTTPs module capabilities. That code simply add two header fields to a response message for an HTML document.