ObjFW  Diff

}

- (void)setProxy: (OFString *)proxy
{
	@try {
		size_t pos = [proxy
		    rangeOfString: @":"
			  options: OF_STRING_SEARCH_BACKWARDS].location;
		OFString *host;
		unsigned long long port;

		if (pos == OFNotFound)
			@throw [OFInvalidFormatException exception];

		host = [proxy substringToIndex: pos];