ObjFW  Diff

	if ([key isEqual: @"Host"]) {
		pos = [value
		    rangeOfString: @":"
			  options: OF_STRING_SEARCH_BACKWARDS].location;

		if (pos != OF_NOT_FOUND) {
			[host release];
			host = [[value substringWithRange:
			    of_range(0, pos)] retain];

			@try {
				of_range_t range =
				    of_range(pos + 1, [value length] - pos - 1);
				intmax_t portTmp = [[value
				    substringWithRange: range] decimalValue];

				if (portTmp < 1 || portTmp > UINT16_MAX)
					return [self sendErrorAndClose: 400];

				port = (uint16_t)portTmp;
			} @catch (OFInvalidFormatException *e) {
				return [self sendErrorAndClose: 400];
			}
		} else {
			[host release];
			host = [value retain];
			port = 80;
		}
	}

	return YES;
}

	if (host == nil || port == 0) {
		if (HTTPMinorVersion > 0) {
			[self sendErrorAndClose: 400];
			return;
		}

		host = [[server host] retain];
		port = [server port];
	}

	URL = [OFURL URL];
	[URL setScheme: @"http"];
	[URL setHost: host];
	[URL setPort: port];