Red Hat NETSCAPE ENTERPRISE SERVER 6.1 - NSAPI PROGRAMMER GUIDE Manual do Utilizador descarregar pdf (Página 124)

Defining Customized Server-Parsed HTML Tags

124 Netscape Enterprise Server Programmer’sGuide • April 2002 (Draft)

length = util_sprintf(buf, "<h1>Hello World! </h1>", client);

if (net_write(sn->csd, buf, length) == IO_ERROR)

{

FREE(buf);

return REQ_ABORTED;

}

FREE(buf);

return REQ_PROCEED;

}

/* FUNCTION : mytag_init

* DESCRIPTION: initialization function, calls shtml_add_tag() to

*loadnewtag

#ifdef __cplusplus

extern "C"

#endif

int

mytag_init(pblock* pb, Session* sn, Request* rq)

{

intretVal=0;

// NOTE: ALL arguments are required in the shtml_add_tag() function

retVal = shtml_add_tag("HELLO", mytag_con, mytag_des, mytag,

mytag_load, mytag_unload);

return retVal;

}

/* end mytag.c */

Write an Initialization Function to Register the New Tag

In the initialization function for the shared library that defines the new tag, register

the tag using the function

shtml_add_tag.Thesignatureis:

NSAPI_PUBLIC int shtml_add_tag (

const char* tag,

ShtmlTagInstanceLoad ctor,

ShtmlTagInstanceUnload dtor,

ShtmlTagExecuteFunc execFn,

ShtmlTagPageLoadFunc pageLoadFn,

ShtmlTagPageUnLoadFunc pageUnLoadFn);

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Red Hat NETSCAPE ENTERPRISE SERVER 6.1 - NSAPI PROGRAMMER GUIDE Manual do Utilizador Página 124