parsetools.c

电驴下载工具eMule0.47aVeryCD的源代码,可作分析测试也可用于P2P软件的开发研究.

///////////////////////////////////////////////////////////////////////////
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/************************************************************************
* Purpose: This file a function to extract the header information from	*
* an http message and then matches the data with XML data.				*
************************************************************************/

#include <assert.h>
#include "util.h"
#include "membuffer.h"
#include "httpparser.h"
#include "statcodes.h"
#include "parsetools.h"

/************************************************************************
* Function: has_xml_content_type										
*																		
* Parameters:															
*	IN http_message_t* hmsg	; HTTP Message object
*																		
* Description: Find the header from the HTTP message and match the		
*	header for xml data.												
*																		
* Returns:																
*	 BOOLEAN															
************************************************************************/
xboolean
has_xml_content_type( IN http_message_t * hmsg )
{
    memptr hdr_value;

    assert( hmsg );

    // find 'content-type' header which must have text/xml
    if( httpmsg_find_hdr( hmsg, HDR_CONTENT_TYPE, &hdr_value ) != NULL &&
        matchstr( hdr_value.buf, hdr_value.length,
                  "%itext%w/%wxml" ) == PARSE_OK ) {
        return TRUE;
    }
    return FALSE;
}