Set the content-length so we can avoid using a chunked encoding in the body
Set the content-length so we can avoid using a chunked encoding in the body

Signed-off-by: David Scott <63c9eb0ea83039690fefa11afe17873ba8278a56@eu.citrix.com>

xapi-project/message-switch,euanh/xcp-idl,djs55/xcp-idl,xapi-project/message-switch,xapi-project/message-switch,Chunjie/xcp-idl,johnelse/xcp-idl