testsax.c

Vovida 社区开源的 SIP 协议源码

endDocumentDebug(void *ctx)
{
    fprintf(stdout, "SAX.endDocument()\n");
}

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

    fprintf(stdout, "SAX.startElement(%s", (char *) name);
    if (atts != NULL) {
        for (i = 0;(atts[i] != NULL);i++) {
	    fprintf(stdout, ", %s='", atts[i++]);
	    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.
 */
void
endElementDebug(void *ctx, const xmlChar *name)
{
    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 ???
 */
void
charactersDebug(void *ctx, const xmlChar *ch, int len)
{
    int i;

    fprintf(stdout, "SAX.characters(");
    for (i = 0;(i < len) && (i < 30);i++)
	fprintf(stdout, "%c", ch[i]);
    fprintf(stdout, ", %d)\n", len);
}

/**
 * referenceDebug:
 * @ctxt:  An XML parser context
 * @name:  The entity name
 *
 * called when an entity reference is detected. 
 */
void
referenceDebug(void *ctx, const xmlChar *name)
{
    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 ???
 */
void
ignorableWhitespaceDebug(void *ctx, const xmlChar *ch, int len)
{
    fprintf(stdout, "SAX.ignorableWhitespace(%.30s, %d)\n",
            (char *) ch, 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.
 */
void
processingInstructionDebug(void *ctx, const xmlChar *target,
                      const xmlChar *data)
{
    fprintf(stdout, "SAX.processingInstruction(%s, %s)\n",
            (char *) target, (char *) data);
}

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

/**
 * commentDebug:
 * @ctxt:  An XML parser context
 * @value:  the comment content
 *
 * A comment has been parsed.
 */
void
commentDebug(void *ctx, const xmlChar *value)
{
    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.
 */
void
warningDebug(void *ctx, const char *msg, ...)
{
    va_list args;

    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.
 */
void
errorDebug(void *ctx, const char *msg, ...)
{
    va_list args;

    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.
 */
void
fatalErrorDebug(void *ctx, const char *msg, ...)
{
    va_list args;

    va_start(args, msg);
    fprintf(stdout, "SAX.fatalError: ");
    vfprintf(stdout, msg, args);
    va_end(args);
}

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
};

xmlSAXHandlerPtr debugSAXHandler = &debugSAXHandlerStruct;

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

void parseAndPrintFile(char *filename) {
    int res;

    if (push) {
	FILE *f;

	/*
	 * Empty callbacks for checking
	 */
	f = fopen(filename, "r");
	if (f != NULL) {
	    int res;
	    char chars[10];
	    xmlParserCtxtPtr ctxt;

	    res = fread(chars, 1, 4, f);
	    if (res > 0) {
		ctxt = xmlCreatePushParserCtxt(emptySAXHandler, NULL,
			    chars, res, filename);
		while ((res = fread(chars, 1, 3, f)) > 0) {
		    xmlParseChunk(ctxt, chars, res, 0);
		}
		xmlParseChunk(ctxt, chars, 0, 1);
		xmlFreeParserCtxt(ctxt);
	    }
	    fclose(f);
	} else {
	    fprintf(stderr, "Cannot read file %s\n", filename);
	}
	/*
	 * Debug callback
	 */
	f = fopen(filename, "r");
	if (f != NULL) {
	    int res;
	    char chars[10];
	    xmlParserCtxtPtr ctxt;

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

	    /*
	     * Debug callback
	     */
	    res = xmlSAXUserParseFile(debugSAXHandler, NULL, filename);
	    if (res != 0) {
		fprintf(stdout, "xmlSAXUserParseFile returned error %d\n", res);
	    }
	} 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);
	    }
	}
    }
}


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

    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")))
	    push++;
	else if ((!strcmp(argv[i], "-speed")) ||
	         (!strcmp(argv[i], "--speed")))
	    speed++;
    }
    for (i = 1; i < argc ; i++) {
	if (argv[i][0] != '-') {
	    parseAndPrintFile(argv[i]);
	    files ++;
	}
    }
    xmlCleanupParser();
    xmlMemoryDump();

    return(0);
}