Tcl
Tcl
Add a Request Header to a REST Request
See more REST Examples
Demonstrates Rest.AddHeader, which adds an HTTP request header field. The 1st argument is the field name and the 2nd is the value. Adding a header whose name already exists replaces the previous value.
Background. Request headers configured with AddHeader are applied to subsequent requests sent through the object, such as
Accept, Content-Type, or custom application headers.Chilkat Tcl Downloads
load ./chilkat.dll
set success 0
set rest [new_CkRest]
# Connect to the REST server. The 3rd argument enables TLS (use 1 for HTTPS on port 443),
# and the 4th enables automatic reconnection if the connection is dropped between requests.
set bTls 1
set bAutoReconnect 1
set success [CkRest_Connect $rest "example.com" 443 $bTls $bAutoReconnect]
if {$success == 0} then {
puts [CkRest_lastErrorText $rest]
delete_CkRest $rest
exit
}
# Add request header fields. The 1st argument is the field name and the 2nd is the value.
# Adding a header with a name that already exists replaces the previous value.
CkRest_AddHeader $rest "Accept" "application/json"
CkRest_AddHeader $rest "X-Custom-Header" "example-value"
set responseText [CkRest_fullRequestNoBody $rest "GET" "/api/data"]
if {[CkRest_get_LastMethodSuccess $rest] == 0} then {
puts [CkRest_lastErrorText $rest]
delete_CkRest $rest
exit
}
puts "$responseText"
delete_CkRest $rest