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{*******************************************************************
* Test library of the Apache Pascal Headers
*******************************************************************}
library mod_hello;
{$mode objfpc}{$H+}
uses SysUtils, httpd24, apr;
const
MODULE_NAME = 'hello_module';
var
test_module: module;{$ifdef unix} public name MODULE_NAME;{$endif}
exports
test_module name MODULE_NAME;
{*******************************************************************
* Handles apache requests
*******************************************************************}
function DefaultHandler(r: Prequest_rec): Integer; cdecl;
var
RequestedHandler, onerow: string;
begin
RequestedHandler := r^.handler;
{ We decline to handle a request if r->handler is not the value of MODULE_NAME}
if not SameText(RequestedHandler, MODULE_NAME) then
begin
Result := DECLINED;
Exit;
end;
{ The following line just prints a message to the errorlog }
ap_log_error(MODULE_NAME, //The file in which this function is called
40, //The line number on which this function is called
0, //The module_index of the module generating this message
APLOG_NOERRNO or APLOG_NOTICE, //The level of this error message
0, //The status code from the previous command
r^.server, //The server on which we are logging
'mod_hello: %s', //The format string
[PChar('Before content is output')]); //The arguments to use to fill out fmt.
ap_set_content_type(r, 'text/html');
{ If the request is for a header only, and not a request for
the whole content, then return OK now. We don't have to do
anything else. }
if (r^.header_only <> 0) then
begin
Result := OK;
Exit;
end;
{ Now we just print the contents of the document using the
ap_rputs and ap_rprintf functions. More information about
the use of these can be found in http_protocol.inc }
onerow := '<HTML>' + LineEnding;
ap_rwrite(PChar(onerow), length(onerow), r);
onerow := '<HEAD>' + LineEnding;
ap_rwrite(PChar(onerow), length(onerow), r);
onerow := '<TITLE>Hello There</TITLE>' + LineEnding;
ap_rwrite(PChar(onerow), length(onerow), r);
onerow := '</HEAD>' + LineEnding;
ap_rwrite(PChar(onerow), length(onerow), r);
onerow := '<BODY BGCOLOR="#FFFFFF">' + LineEnding;
ap_rwrite(PChar(onerow), length(onerow), r);
onerow := '<H1>Hello world</H1>' + LineEnding;
ap_rwrite(PChar(onerow), length(onerow), r);
onerow := 'This is an Apache Module working with the binding from Free Pascal' + LineEnding;
ap_rwrite(PChar(onerow), length(onerow), r);
onerow := '</BODY></HTML>' + LineEnding;
ap_rwrite(PChar(onerow), length(onerow), r);
{ We can either return OK or DECLINED at this point. If we return
* OK, then no other modules will attempt to process this request }
Result := OK;
end;
{*******************************************************************
* Registers the hooks
*******************************************************************}
procedure RegisterHooks(p: Papr_pool_t); cdecl;
begin
ap_hook_handler(@DefaultHandler, nil, nil, APR_HOOK_MIDDLE);
end;
{*******************************************************************
* Library initialization code
*******************************************************************}
begin
FillChar(test_module, SizeOf(test_module),0);
STANDARD20_MODULE_STUFF(test_module);
with test_module do
begin
name := MODULE_NAME;
register_hooks := @RegisterHooks;
end;
end.
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