Ejemplo n.º 1
0
int dom_string(JSAXContextRef ctxt, const char *string, size_t stringLen)
{
	DomInfo *data = getDOMContext(ctxt);
	CHECK_CONDITION_RETURN_VALUE(data == NULL, 0, "string encountered without any context");
	CHECK_CONDITION_RETURN_VALUE(data->m_prev == NULL, 0, "unexpected state - how is this possible?");

	jvalue_ref jstr = createOptimalString(data->m_optInformation, string, stringLen);

	if (data->m_value == NULL) {
		if (UNLIKELY(!jis_array(data->m_prev->m_value))) {
			PJ_LOG_ERR("PBNJSON_ARR_MISPLACED_STR", 1, PMLOGKS("STRING", string), "Improper place for string");
			j_release(&jstr);
			return 0;
		}
		jarray_append(data->m_prev->m_value, jstr);
	} else if (jis_string(data->m_value)) {
		if (UNLIKELY(!jis_object(data->m_prev->m_value))) {
			PJ_LOG_ERR("PBNJSON_OBJ_MISPLACED_STR", 1, PMLOGKS("STRING", string), "Improper place for string");
			j_release(&jstr);
			return 0;
		}
		jobject_put(data->m_prev->m_value, data->m_value, jstr);
		data->m_value = NULL;
	} else {
		PJ_LOG_ERR("PBNJSON_STR_VALUE_WO_KEY", 1, PMLOGKS("STRING", string), "value portion of key-value pair without a key");
		return 0;
	}

	return 1;
}
Ejemplo n.º 2
0
int dom_null(JSAXContextRef ctxt)
{
	DomInfo *data = getDOMContext(ctxt);
	// no handle to the context
	CHECK_CONDITION_RETURN_VALUE(data == NULL, 0, "null encountered without any context");
	// no parent node
	CHECK_CONDITION_RETURN_VALUE(data->m_prev == NULL, 0, "unexpected state - how is this possible?");

	SANITY_CHECK_POINTER(ctxt);
	SANITY_CHECK_POINTER(data->m_prev);

	if (data->m_value == NULL) {
		CHECK_CONDITION_RETURN_VALUE(!jis_array(data->m_prev->m_value), 0, "Improper place for null");
		jarray_append(data->m_prev->m_value, jnull());
	} else if (jis_string(data->m_value)) {
		CHECK_CONDITION_RETURN_VALUE(!jis_object(data->m_prev->m_value), 0, "Improper place for null");
		jobject_put(data->m_prev->m_value, data->m_value, jnull());
		data->m_value = NULL;
	} else {
		PJ_LOG_ERR("PBNJSON_NULL_VALUE_WO_KEY", 0, "value portion of key-value pair without a key");
		return 0;
	}

	return 1;
}
Ejemplo n.º 3
0
int dom_number(JSAXContextRef ctxt, const char *number, size_t numberLen)
{
	DomInfo *data = getDOMContext(ctxt);
	jvalue_ref jnum;

	CHECK_CONDITION_RETURN_VALUE(data == NULL, 0, "number encountered without any context");
	CHECK_CONDITION_RETURN_VALUE(data->m_prev == NULL, 0, "unexpected state - how is this possible?");
	CHECK_POINTER_RETURN_VALUE(number, 0);
	CHECK_CONDITION_RETURN_VALUE(numberLen == 0, 0, "unexpected - numeric string doesn't actually contain a number");

	jnum = createOptimalNumber(data->m_optInformation, number, numberLen);

	if (data->m_value == NULL) {
		if (UNLIKELY(!jis_array(data->m_prev->m_value))) {
			PJ_LOG_ERR("PBNJSON_ARR_MISPLACED_NUM", 1, PMLOGKS("NUM", number), "Improper place for number");
			j_release(&jnum);
			return 0;
		}
		jarray_append(data->m_prev->m_value, jnum);
	} else if (jis_string(data->m_value)) {
		if (UNLIKELY(!jis_object(data->m_prev->m_value))) {
			PJ_LOG_ERR("PBNJSON_OBJ_MISPLACED_NUM", 1, PMLOGKS("NUM", number), "Improper place for number");
			j_release(&jnum);
			return 0;
		}
		jobject_put(data->m_prev->m_value, data->m_value, jnum);
		data->m_value = NULL;
	} else {
		PJ_LOG_ERR("PBNJSON_NUM_VALUE_WO_KEY", 1, PMLOGKS("NUM", number), "value portion of key-value pair without a key");
		return 0;
	}

	return 1;
}
Ejemplo n.º 4
0
static int dom_object_start(JSAXContextRef ctxt)
{
	DomInfo *data = getDOMContext(ctxt);
	jvalue_ref newParent;
	DomInfo *newChild;
	CHECK_CONDITION_RETURN_VALUE(data == NULL, 0, "object encountered without any context");

	newParent = jobject_create();
	newChild = calloc(1, sizeof(DomInfo));
	if (UNLIKELY(newChild == NULL || jis_null(newParent))) {
		PJ_LOG_ERR("Failed to allocate space for new object");
		j_release(&newParent);
		free(newChild);
		return 0;
	}
	newChild->m_prev = data;
	newChild->m_optInformation = data->m_optInformation;
	changeDOMContext(ctxt, newChild);

	if (data->m_prev != NULL) {
		if (jis_array(data->m_prev->m_value)) {
			assert(data->m_value == NULL);
			jarray_append(data->m_prev->m_value, newParent);
		} else {
			assert(jis_object(data->m_prev->m_value));
			CHECK_CONDITION_RETURN_VALUE(!jis_string(data->m_value), 0, "improper place for a child object");
			jobject_put(data->m_prev->m_value, data->m_value, newParent);
		}
	}

	// not using reference counting here on purpose
	data->m_value = newParent;

	return 1;
}
Ejemplo n.º 5
0
static bool has_array_duplicates(ValidationState *s, void *ctxt)
{
	assert(ctxt);
	DomInfo *data = getDOMContext((JSAXContextRef) ctxt);
	assert(data && data->m_prev && data->m_prev->m_value && jis_array(data->m_prev->m_value));

	return jarray_has_duplicates(data->m_prev->m_value);
}
Ejemplo n.º 6
0
static int dom_array_end(JSAXContextRef ctxt)
{
	DomInfo *data = getDOMContext(ctxt);
	CHECK_CONDITION_RETURN_VALUE(data == NULL, 0, "array end encountered without any context");
	CHECK_CONDITION_RETURN_VALUE(data->m_value != NULL, 0, "key/value for array");
	CHECK_CONDITION_RETURN_VALUE(!jis_array(data->m_prev->m_value), 0, "array end encountered, but not in an array");

	assert(data->m_prev != NULL);
	changeDOMContext(ctxt, data->m_prev);
	if (data->m_prev->m_prev != NULL)
		data->m_prev->m_value = NULL;
	free(data);

	return 1;
}
Ejemplo n.º 7
0
static int dom_object_end(JSAXContextRef ctxt)
{
	DomInfo *data = getDOMContext(ctxt);
	CHECK_CONDITION_RETURN_VALUE(data == NULL, 0, "object end encountered without any context");
	CHECK_CONDITION_RETURN_VALUE(data->m_value != NULL, 0, "mismatch between key/value count");
	CHECK_CONDITION_RETURN_VALUE(!jis_object(data->m_prev->m_value), 0, "object end encountered, but not in an object");

	assert(data->m_prev != NULL);
	changeDOMContext(ctxt, data->m_prev);
	if (data->m_prev->m_prev != NULL)
		data->m_prev->m_value = NULL;
	free(data);

	return 1;
}
Ejemplo n.º 8
0
int dom_object_key(JSAXContextRef ctxt, const char *key, size_t keyLen)
{
	DomInfo *data = getDOMContext(ctxt);
	CHECK_CONDITION_RETURN_VALUE(data == NULL, 0, "object key encountered without any context");
	CHECK_CONDITION_RETURN_VALUE(data->m_value != NULL, 0, "Improper place for an object key");
	CHECK_CONDITION_RETURN_VALUE(data->m_prev == NULL, 0, "object key encountered without any parent object");
	CHECK_CONDITION_RETURN_VALUE(!jis_object(data->m_prev->m_value), 0, "object key encountered without any parent object");

	// Need to be careful here - typically, m_value isn't reference counted
	// thus if parsing fails and m_value hasn't been inserted into a bigger object that is
	// tracked, we will leak.
	// The alternate behaviour is to insert into the parent value with a null value.
	// Then when inserting the value of the key/value pair into an object, we first remove the key & re-insert
	// a key/value pair (we don't currently have a replace mechanism).
	data->m_value = createOptimalString(data->m_optInformation, key, keyLen);

	return 1;
}
Ejemplo n.º 9
0
int dom_object_end(JSAXContextRef ctxt)
{
	DomInfo *data = getDOMContext(ctxt);
	CHECK_CONDITION_RETURN_VALUE(data == NULL, 0, "object end encountered without any context");
	CHECK_CONDITION_RETURN_VALUE(data->m_value != NULL, 0, "mismatch between key/value count");
	CHECK_CONDITION_RETURN_VALUE(!jis_object(data->m_prev->m_value), 0, "object end encountered, but not in an object");

	assert(data->m_prev != NULL);
	changeDOMContext(ctxt, data->m_prev);
	if (data->m_prev->m_prev != NULL)
	{
		j_release(&data->m_prev->m_value);
		// 0xdeadbeef may be written in debug mode, which fools the code
		data->m_prev->m_value = NULL;
	}
	free(data);

	return 1;
}
Ejemplo n.º 10
0
int dom_boolean(JSAXContextRef ctxt, bool value)
{
	DomInfo *data = getDOMContext(ctxt);
	CHECK_CONDITION_RETURN_VALUE(data == NULL, 0, "boolean encountered without any context");
	CHECK_CONDITION_RETURN_VALUE(data->m_prev == NULL, 0, "unexpected state - how is this possible?");

	if (data->m_value == NULL) {
		CHECK_CONDITION_RETURN_VALUE(!jis_array(data->m_prev->m_value), 0, "Improper place for boolean");
		jarray_append(data->m_prev->m_value, jboolean_create(value));
	} else if (jis_string(data->m_value)) {
		CHECK_CONDITION_RETURN_VALUE(!jis_object(data->m_prev->m_value), 0, "Improper place for boolean");
		jobject_put(data->m_prev->m_value, data->m_value, jboolean_create(value));
		data->m_value = NULL;
	} else {
		PJ_LOG_ERR("PBNJSON_BOOL_VALUE_WO_KEY", 0, "value portion of key-value pair without a key");
		return 0;
	}

	return 1;
}
Ejemplo n.º 11
0
int dom_object_start(JSAXContextRef ctxt)
{
	DomInfo *data = getDOMContext(ctxt);
	jvalue_ref newParent;
	DomInfo *newChild;

	CHECK_CONDITION_RETURN_VALUE(data == NULL, 0, "object encountered without any context");

	newParent = jobject_create();
	newChild = calloc(1, sizeof(DomInfo));

	if (UNLIKELY(newChild == NULL || !jis_valid(newParent))) {
		PJ_LOG_ERR("PBNJSON_OBJ_CALLOC_ERR", 0, "Failed to allocate space for new object");
		j_release(&newParent);
		free(newChild);
		return 0;
	}
	newChild->m_prev = data;
	newChild->m_optInformation = data->m_optInformation;
	changeDOMContext(ctxt, newChild);

	if (data->m_prev != NULL) {
		if (jis_array(data->m_prev->m_value)) {
			assert(data->m_value == NULL);
			jarray_append(data->m_prev->m_value, jvalue_copy(newParent));
		} else {
			assert(jis_object(data->m_prev->m_value));
			if (UNLIKELY(!jis_string(data->m_value)))
			{
				PJ_LOG_ERR("PBNJSON_OBJ_MISPLACED_CHILD", 0, "improper place for a child object");
				j_release(&newParent);
				return 0;
			}
			jobject_put(data->m_prev->m_value, data->m_value, jvalue_copy(newParent));
		}
	}

	data->m_value = newParent;

	return 1;
}