testsax.c

基于s3c2410芯片的数据采集系统 目标环境：S3C2410芯片、经裁剪后的linux2.6内核、sqlite数据库、cgi库 项目描述：节点端采集数据

/**
 * startElementDebug:
 * @ctxt:  An XML parser context
 * @name:  The element name
 *
 * called when an opening tag has been processed.
 */
static void
startElementDebug(void *ctx ATTRIBUTE_UNUSED, const xmlChar *name, const xmlChar **atts)
{
    int i;

    callbacks++;
    if (quiet)
	return;
    fprintf(stdout, "SAX.startElement(%s", (char *) name);
    if (atts != NULL) {
        for (i = 0;(atts[i] != NULL);i++) {
	    fprintf(stdout, ", %s='", atts[i++]);
	    if (atts[i] != NULL)
	        fprintf(stdout, "%s'", atts[i]);
	}
    }
    fprintf(stdout, ")\n");
}

/**
 * endElementDebug:
 * @ctxt:  An XML parser context
 * @name:  The element name
 *
 * called when the end of an element has been detected.
 */
static void
endElementDebug(void *ctx ATTRIBUTE_UNUSED, const xmlChar *name)
{
    callbacks++;
    if (quiet)
	return;
    fprintf(stdout, "SAX.endElement(%s)\n", (char *) name);
}

/**
 * charactersDebug:
 * @ctxt:  An XML parser context
 * @ch:  a xmlChar string
 * @len: the number of xmlChar
 *
 * receiving some chars from the parser.
 * Question: how much at a time ???
 */
static void
charactersDebug(void *ctx ATTRIBUTE_UNUSED, const xmlChar *ch, int len)
{
    char output[40];
    int i;

    callbacks++;
    if (quiet)
	return;
    for (i = 0;(i<len) && (i < 30);i++)
	output[i] = ch[i];
    output[i] = 0;

    fprintf(stdout, "SAX.characters(%s, %d)\n", output, len);
}

/**
 * referenceDebug:
 * @ctxt:  An XML parser context
 * @name:  The entity name
 *
 * called when an entity reference is detected. 
 */
static void
referenceDebug(void *ctx ATTRIBUTE_UNUSED, const xmlChar *name)
{
    callbacks++;
    if (quiet)
	return;
    fprintf(stdout, "SAX.reference(%s)\n", name);
}

/**
 * ignorableWhitespaceDebug:
 * @ctxt:  An XML parser context
 * @ch:  a xmlChar string
 * @start: the first char in the string
 * @len: the number of xmlChar
 *
 * receiving some ignorable whitespaces from the parser.
 * Question: how much at a time ???
 */
static void
ignorableWhitespaceDebug(void *ctx ATTRIBUTE_UNUSED, const xmlChar *ch, int len)
{
    char output[40];
    int i;

    callbacks++;
    if (quiet)
	return;
    for (i = 0;(i<len) && (i < 30);i++)
	output[i] = ch[i];
    output[i] = 0;
    fprintf(stdout, "SAX.ignorableWhitespace(%s, %d)\n", output, len);
}

/**
 * processingInstructionDebug:
 * @ctxt:  An XML parser context
 * @target:  the target name
 * @data: the PI data's
 * @len: the number of xmlChar
 *
 * A processing instruction has been parsed.
 */
static void
processingInstructionDebug(void *ctx ATTRIBUTE_UNUSED, const xmlChar *target,
                      const xmlChar *data)
{
    callbacks++;
    if (quiet)
	return;
    if (data != NULL)
	fprintf(stdout, "SAX.processingInstruction(%s, %s)\n",
		(char *) target, (char *) data);
    else
	fprintf(stdout, "SAX.processingInstruction(%s, NULL)\n",
		(char *) target);
}

/**
 * cdataBlockDebug:
 * @ctx: the user data (XML parser context)
 * @value:  The pcdata content
 * @len:  the block length
 *
 * called when a pcdata block has been parsed
 */
static void
cdataBlockDebug(void *ctx ATTRIBUTE_UNUSED, const xmlChar *value, int len)
{
    callbacks++;
    if (quiet)
	return;
    fprintf(stdout, "SAX.pcdata(%.20s, %d)\n",
	    (char *) value, len);
}

/**
 * commentDebug:
 * @ctxt:  An XML parser context
 * @value:  the comment content
 *
 * A comment has been parsed.
 */
static void
commentDebug(void *ctx ATTRIBUTE_UNUSED, const xmlChar *value)
{
    callbacks++;
    if (quiet)
	return;
    fprintf(stdout, "SAX.comment(%s)\n", value);
}

/**
 * warningDebug:
 * @ctxt:  An XML parser context
 * @msg:  the message to display/transmit
 * @...:  extra parameters for the message display
 *
 * Display and format a warning messages, gives file, line, position and
 * extra parameters.
 */
static void XMLCDECL
warningDebug(void *ctx ATTRIBUTE_UNUSED, const char *msg, ...)
{
    va_list args;

    callbacks++;
    if (quiet)
	return;
    va_start(args, msg);
    fprintf(stdout, "SAX.warning: ");
    vfprintf(stdout, msg, args);
    va_end(args);
}

/**
 * errorDebug:
 * @ctxt:  An XML parser context
 * @msg:  the message to display/transmit
 * @...:  extra parameters for the message display
 *
 * Display and format a error messages, gives file, line, position and
 * extra parameters.
 */
static void XMLCDECL
errorDebug(void *ctx ATTRIBUTE_UNUSED, const char *msg, ...)
{
    va_list args;

    callbacks++;
    if (quiet)
	return;
    va_start(args, msg);
    fprintf(stdout, "SAX.error: ");
    vfprintf(stdout, msg, args);
    va_end(args);
}

/**
 * fatalErrorDebug:
 * @ctxt:  An XML parser context
 * @msg:  the message to display/transmit
 * @...:  extra parameters for the message display
 *
 * Display and format a fatalError messages, gives file, line, position and
 * extra parameters.
 */
static void XMLCDECL
fatalErrorDebug(void *ctx ATTRIBUTE_UNUSED, const char *msg, ...)
{
    va_list args;

    callbacks++;
    if (quiet)
	return;
    va_start(args, msg);
    fprintf(stdout, "SAX.fatalError: ");
    vfprintf(stdout, msg, args);
    va_end(args);
}

static xmlSAXHandler debugSAXHandlerStruct = {
    internalSubsetDebug,
    isStandaloneDebug,
    hasInternalSubsetDebug,
    hasExternalSubsetDebug,
    resolveEntityDebug,
    getEntityDebug,
    entityDeclDebug,
    notationDeclDebug,
    attributeDeclDebug,
    elementDeclDebug,
    unparsedEntityDeclDebug,
    setDocumentLocatorDebug,
    startDocumentDebug,
    endDocumentDebug,
    startElementDebug,
    endElementDebug,
    referenceDebug,
    charactersDebug,
    ignorableWhitespaceDebug,
    processingInstructionDebug,
    commentDebug,
    warningDebug,
    errorDebug,
    fatalErrorDebug,
    getParameterEntityDebug,
    cdataBlockDebug,
    externalSubsetDebug,
    1,
    NULL,
    NULL,
    NULL,
    NULL
};

xmlSAXHandlerPtr debugSAXHandler = &debugSAXHandlerStruct;

/*
 * SAX2 specific callbacks
 */
/**
 * startElementNsDebug:
 * @ctxt:  An XML parser context
 * @name:  The element name
 *
 * called when an opening tag has been processed.
 */
static void
startElementNsDebug(void *ctx ATTRIBUTE_UNUSED,
                    const xmlChar *localname,
                    const xmlChar *prefix,
                    const xmlChar *URI,
		    int nb_namespaces,
		    const xmlChar **namespaces,
		    int nb_attributes,
		    int nb_defaulted,
		    const xmlChar **attributes)
{
    int i;

    callbacks++;
    if (quiet)
	return;
    fprintf(stdout, "SAX.startElementNs(%s", (char *) localname);
    if (prefix == NULL)
	fprintf(stdout, ", NULL");
    else
	fprintf(stdout, ", %s", (char *) prefix);
    if (URI == NULL)
	fprintf(stdout, ", NULL");
    else
	fprintf(stdout, ", '%s'", (char *) URI);
    fprintf(stdout, ", %d", nb_namespaces);
    
    if (namespaces != NULL) {
        for (i = 0;i < nb_namespaces * 2;i++) {
	    fprintf(stdout, ", xmlns");
	    if (namespaces[i] != NULL)
	        fprintf(stdout, ":%s", namespaces[i]);
	    i++;
	    fprintf(stdout, "='%s'", namespaces[i]);
	}
    }
    fprintf(stdout, ", %d, %d", nb_attributes, nb_defaulted);
    if (attributes != NULL) {
        for (i = 0;i < nb_attributes * 5;i += 5) {
	    if (attributes[i + 1] != NULL)
		fprintf(stdout, ", %s:%s='", attributes[i + 1], attributes[i]);
	    else
		fprintf(stdout, ", %s='", attributes[i]);
	    fprintf(stdout, "%.4s...', %d", attributes[i + 3],
		    (int)(attributes[i + 4] - attributes[i + 3]));
	}
    }
    fprintf(stdout, ")\n");
}

/**
 * endElementDebug:
 * @ctxt:  An XML parser context
 * @name:  The element name
 *
 * called when the end of an element has been detected.
 */
static void
endElementNsDebug(void *ctx ATTRIBUTE_UNUSED,
                  const xmlChar *localname,
                  const xmlChar *prefix,
                  const xmlChar *URI)
{
    callbacks++;
    if (quiet)
	return;
    fprintf(stdout, "SAX.endElementNs(%s", (char *) localname);
    if (prefix == NULL)
	fprintf(stdout, ", NULL");
    else
	fprintf(stdout, ", %s", (char *) prefix);
    if (URI == NULL)
	fprintf(stdout, ", NULL)\n");
    else
	fprintf(stdout, ", '%s')\n", (char *) URI);
}

static xmlSAXHandler debugSAX2HandlerStruct = {
    internalSubsetDebug,
    isStandaloneDebug,
    hasInternalSubsetDebug,
    hasExternalSubsetDebug,
    resolveEntityDebug,
    getEntityDebug,
    entityDeclDebug,
    notationDeclDebug,
    attributeDeclDebug,
    elementDeclDebug,
    unparsedEntityDeclDebug,
    setDocumentLocatorDebug,
    startDocumentDebug,
    endDocumentDebug,
    NULL,
    NULL,
    referenceDebug,
    charactersDebug,
    ignorableWhitespaceDebug,
    processingInstructionDebug,
    commentDebug,
    warningDebug,
    errorDebug,
    fatalErrorDebug,
    getParameterEntityDebug,
    cdataBlockDebug,
    externalSubsetDebug,
    XML_SAX2_MAGIC,
    NULL,
    startElementNsDebug,
    endElementNsDebug,
    NULL
};

static xmlSAXHandlerPtr debugSAX2Handler = &debugSAX2HandlerStruct;

/************************************************************************
 *									*
 *				Debug					*
 *									*
 ************************************************************************/

static void
parseAndPrintFile(char *filename) {
    int res;

#ifdef LIBXML_PUSH_ENABLED
    if (push) {
	FILE *f;

        if ((!quiet) && (!nonull)) {
	    /*
	     * Empty callbacks for checking
	     */
#if defined(_WIN32) || defined (__DJGPP__) && !defined (__CYGWIN__)
	    f = fopen(filename, "rb");
#else
	    f = fopen(filename, "r");
#endif
	    if (f != NULL) {
		int ret;
		char chars[10];
		xmlParserCtxtPtr ctxt;

		ret = fread(chars, 1, 4, f);
		if (ret > 0) {
		    ctxt = xmlCreatePushParserCtxt(emptySAXHandler, NULL,
				chars, ret, filename);
		    while ((ret = fread(chars, 1, 3, f)) > 0) {
			xmlParseChunk(ctxt, chars, ret, 0);
		    }
		    xmlParseChunk(ctxt, chars, 0, 1);
		    xmlFreeParserCtxt(ctxt);
		}
		fclose(f);
	    } else {
		xmlGenericError(xmlGenericErrorContext,
			"Cannot read file %s\n", filename);
	    }
	}
	/*
	 * Debug callback
	 */
#if defined(_WIN32) || defined (__DJGPP__) && !defined (__CYGWIN__)
	f = fopen(filename, "rb");
#else
	f = fopen(filename, "r");
#endif
	if (f != NULL) {
	    int ret;
	    char chars[10];
	    xmlParserCtxtPtr ctxt;

	    ret = fread(chars, 1, 4, f);
	    if (ret > 0) {
	        if (sax2)
		    ctxt = xmlCreatePushParserCtxt(debugSAX2Handler, NULL,
				chars, ret, filename);
		else
		    ctxt = xmlCreatePushParserCtxt(debugSAXHandler, NULL,
				chars, ret, filename);
		while ((ret = fread(chars, 1, 3, f)) > 0) {
		    xmlParseChunk(ctxt, chars, ret, 0);
		}
		ret = xmlParseChunk(ctxt, chars, 0, 1);
		xmlFreeParserCtxt(ctxt);
		if (ret != 0) {
		    fprintf(stdout,
		            "xmlSAXUserParseFile returned error %d\n", ret);
		}
	    }
	    fclose(f);
	}
    } else {
#endif /* LIBXML_PUSH_ENABLED */
	if (!speed) {
	    /*
	     * Empty callbacks for checking
	     */
	    if ((!quiet) && (!nonull)) {
		res = xmlSAXUserParseFile(emptySAXHandler, NULL, filename);
		if (res != 0) {
		    fprintf(stdout, "xmlSAXUserParseFile returned error %d\n", res);
		}
	    }

	    /*
	     * Debug callback
	     */
	    callbacks = 0;
	    if (repeat) {
	        int i;
		for (i = 0;i < 99;i++) {
		    if (sax2)
			res = xmlSAXUserParseFile(debugSAX2Handler, NULL,
			                          filename);
		    else
			res = xmlSAXUserParseFile(debugSAXHandler, NULL,
			                          filename);
		}
	    }
	    if (sax2)
	        res = xmlSAXUserParseFile(debugSAX2Handler, NULL, filename);
	    else
		res = xmlSAXUserParseFile(debugSAXHandler, NULL, filename);
	    if (res != 0) {
		fprintf(stdout, "xmlSAXUserParseFile returned error %d\n", res);
	    }
	    if (quiet)
		fprintf(stdout, "%d callbacks generated\n", callbacks);
	} else {
	    /*
	     * test 100x the SAX parse
	     */
	    int i;

	    for (i = 0; i<100;i++)
		res = xmlSAXUserParseFile(emptySAXHandler, NULL, filename);
	    if (res != 0) {
		fprintf(stdout, "xmlSAXUserParseFile returned error %d\n", res);
	    }
	}
#ifdef LIBXML_PUSH_ENABLED
    }
#endif
}


int main(int argc, char **argv) {
    int i;
    int files = 0;

    LIBXML_TEST_VERSION	/* be safe, plus calls xmlInitParser */
    
    for (i = 1; i < argc ; i++) {
	if ((!strcmp(argv[i], "-debug")) || (!strcmp(argv[i], "--debug")))
	    debug++;
	else if ((!strcmp(argv[i], "-copy")) || (!strcmp(argv[i], "--copy")))
	    copy++;
	else if ((!strcmp(argv[i], "-recover")) ||
	         (!strcmp(argv[i], "--recover")))
	    recovery++;
	else if ((!strcmp(argv[i], "-push")) ||
	         (!strcmp(argv[i], "--push")))
#ifdef LIBXML_PUSH_ENABLED
	    push++;
#else
	    fprintf(stderr,"'push' not enabled in library - ignoring\n");
#endif /* LIBXML_PUSH_ENABLED */
	else if ((!strcmp(argv[i], "-speed")) ||
	         (!strcmp(argv[i], "--speed")))
	    speed++;
	else if ((!strcmp(argv[i], "-timing")) ||
	         (!strcmp(argv[i], "--timing"))) {
	    nonull++;
	    timing++;
	    quiet++;
	} else if ((!strcmp(argv[i], "-repeat")) ||
	         (!strcmp(argv[i], "--repeat"))) {
	    repeat++;
	    quiet++;
	} else if ((!strcmp(argv[i], "-noent")) ||
	         (!strcmp(argv[i], "--noent")))
	    noent++;
	else if ((!strcmp(argv[i], "-quiet")) ||
	         (!strcmp(argv[i], "--quiet")))
	    quiet++;
	else if ((!strcmp(argv[i], "-sax2")) ||
	         (!strcmp(argv[i], "--sax2")))
	    sax2++;
	else if ((!strcmp(argv[i], "-nonull")) ||
	         (!strcmp(argv[i], "--nonull")))
	    nonull++;
    }
    if (noent != 0) xmlSubstituteEntitiesDefault(1);
    for (i = 1; i < argc ; i++) {
	if (argv[i][0] != '-') {
	    if (timing) {
		startTimer();
	    }
	    parseAndPrintFile(argv[i]);
	    if (timing) {
		endTimer("Parsing");
	    }
	    files ++;
	}
    }
    xmlCleanupParser();
    xmlMemoryDump();

    return(0);
}
#else
int main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED) {
    printf("%s : SAX1 parsing support not compiled in\n", argv[0]);
    return(0);
}
#endif /* LIBXML_SAX1_ENABLED */