Related Syntax		Other Library Functions

Library: omhttp - HTTP support Include: omhttp.xin

Declaration

  define function HttpObjectSetHeader
                 modifiable  stream   HttpObject
     for         value       stream   HeaderName
     to          value       stream   HeaderValue
     append      value       switch   AppendMode  optional initial {true}

  where

HttpObject

is an HTTP request or HTTP response object (input argument).

HeaderName

is the name of the header (input argument).

HeaderValue

is the value to assign to the header (input argument).

AppendMode

is an optional argument that specifies whether the value should be appended to any existing value. Header values are appended by default (input argument).

Use HttpObjectSetHeader to set a named header value in an HTTP request or response object.

Requirements

You must include the following line at the beginning of your OmniMark program:

  include "omhttp.xin"

Usage Notes

HttpObjectSetHeader can be called from either a client or a server program.

Example

Set a request and a response header and then retrieve them.

  ; HttpObjectSetHeader
  include "omhttp.xin"

  process

     local HttpRequest my-Request
     local HttpResponse my-Response

     local stream request-Headers variable
     local stream response-Headers variable

     HttpObjectSetHeader my-Request for "User-Agent" to "omHTTP"
     HttpObjectSetHeader my-Response for "Accept" to "*/*"

     HttpObjectGetHeaders my-Request into request-Headers
     HttpObjectGetHeaders my-Response into response-Headers

     output "Request headers:%n"
     repeat over request-Headers
        output key of request-Headers || "=%g(request-Headers)%n"
     again
     output "Response headers:%n"
     repeat over response-Headers
        output key of response-Headers || "=%g(response-Headers)%n"
     again

Related Syntax    HttpObjectGetHeaders

Other Library Functions    HttpConnectionSendResponse    HttpLibraryVersion    HttpObjectGetCookieAttributes    HttpObjectGetCookieValues    HttpObjectGetHeaders    HttpObjectGetStatusReport    HttpObjectIsInError    HttpObjectSetCookieAttribute    HttpObjectSetCookieValue    HttpObjectSetHeader    HttpRequest    HttpRequestGetSearchItems    HttpRequestSend    HttpRequestSetFromUrl    HttpRequestSetProxy    HttpRequestSetSearchItem    HttpResponse    HttpResponseOutput    HttpServiceAwaitRequest

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