private int sendCommand()

in src/main/java/org/apache/sling/launchpad/app/ControlListener.java [474:506]

• 32 lines of code
• 7 McCabe index (conditional complexity)

    private int sendCommand(final String command) {
        if (configure(true)) {
            if (this.secretKey == null) {
                Main.info("Missing secret key to protect sending '" + command + "' to " + this.socketAddress, null);
                return 4; // LSB code for unknown status
            }

            Socket socket = null;
            try {
                socket = new Socket();
                socket.connect(this.socketAddress);
                writeLine0(socket, this.secretKey + " " + command);
                final String result = readLine(socket);
                Main.info("Sent '" + command + "' to " + this.socketAddress + ": " + result, null);
                return 0; // LSB code for everything's fine
            } catch (final ConnectException ce) {
                Main.info("No Apache Sling running at " + this.socketAddress, null);
                return 3; // LSB code for programm not running
            } catch (final IOException ioe) {
                Main.error("Failed sending '" + command + "' to " + this.socketAddress, ioe);
                return 1; // LSB code for programm dead
            } finally {
                if (socket != null) {
                    try {
                        socket.close();
                    } catch (IOException ignore) {
                    }
                }
            }
        }
        Main.info("No socket address to send '" + command + "' to", null);
        return 4; // LSB code for unknown status
    }