storage/mime/DatabaseLocation.cpp

126 	// write the type attribute
146 /*! Reads up to \c length bytes of the given data from the given attribute
153 	\param attribute The attribute name.
162 DatabaseLocation::ReadAttribute(const char* type, const char* attribute,
165 	if (type == NULL || attribute == NULL || data == NULL)
173 	return node.ReadAttr(attribute, datatype, 0, data, length);
177 /*!	Reads a flattened BMessage from the given attribute of the given
181 	stored in the attribute is not a flattened BMessage, the function fails
185 	\param attribute The attribute name.
186 	\param data Reference to a pre-allocated BMessage into which the attribute
192 DatabaseLocation::ReadMessageAttribute(const char* type, const char* attribute,
195 	if (type == NULL || attribute == NULL)
205 	result = node.GetAttrInfo(attribute, &info);
217 	ssize_t bytesRead = node.ReadAttr(attribute, B_MESSAGE_TYPE, 0, buffer,
226 /*!	Reads a BString from the given attribute of the given MIME type.
232 	\param attribute The attribute name.
233 	\param _string Reference to a pre-allocated BString into which the attribute
239 DatabaseLocation::ReadStringAttribute(const char* type, const char* attribute,
242 	if (type == NULL || attribute == NULL)
250 	return node.ReadAttrString(attribute, &_string);
254 /*!	Writes \c len bytes of the given data to the given attribute
260 	\param attribute The attribute name.
268 DatabaseLocation::WriteAttribute(const char* type, const char* attribute,
271 	if (type == NULL || attribute == NULL || data == NULL)
279 	ssize_t bytesWritten = node.WriteAttr(attribute, datatype, 0, data, length);
287 /*! Flattens the given \c BMessage and writes it to the given attribute
293 	\param attribute The attribute name.
299 DatabaseLocation::WriteMessageAttribute(const char* type, const char* attribute,
312 	return WriteAttribute(type, attribute, data.Buffer(), data.BufferLength(),
317 /*!	Deletes the given attribute for the given type
320 	\param attribute The attribute name
324 	\retval B_ENTRY_NOT_FOUND No such type or attribute.
327 DatabaseLocation::DeleteAttribute(const char* type, const char* attribute) const
329 	if (type == NULL || attribute == NULL)
337 	return node.RemoveAttr(attribute);
376 	The attribute information is returned in a pre-allocated BMessage pointed to
564 	// construct our attribute name
621 	// construct our attribute name
629 	// get info about attribute for that name
634 	// validate attribute type
638 	// allocate a buffer and read the attribute data into it
822 	char attribute[B_ATTR_NAME_LENGTH];
823 	while (source.GetNextAttrName(attribute) == B_OK) {
825 		result = source.GetAttrInfo(attribute, &info);
827 			syslog(LOG_ERR, "Failed to get info for attribute \"%s\" of MIME "
828 				"type \"%s\": %s", attribute, type, strerror(result));
840 		ssize_t bytesRead = source.ReadAttr(attribute, info.type, 0,
843 			syslog(LOG_ERR, "Failed to read attribute \"%s\" of MIME "
844 				"type \"%s\": %s", attribute, type,
849 		ssize_t bytesWritten = _target.WriteAttr(attribute, info.type, 0,
852 			syslog(LOG_ERR, "Failed to write attribute \"%s\" of MIME "
853 				"type \"%s\": %s", attribute, type,