Messages.c

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/*******************************************************************************
 * Copyright (c) 2009, 2020 IBM Corp.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v2.0
 * and Eclipse Distribution License v1.0 which accompany this distribution. 
 *
 * The Eclipse Public License is available at 
 *    https://www.eclipse.org/legal/epl-2.0/
 * and the Eclipse Distribution License is available at 
 *   http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * Contributors:
 *    Ian Craggs - initial API and implementation and/or initial documentation
 *******************************************************************************/

#include "Messages.h"
#include "Log.h"

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "Heap.h"

#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))

#define max_msg_len 120

static const char *protocol_message_list[] =
{
        "%d %s -> CONNECT version %d clean: %d (%d)", /* 0, was 131, 68 and 69 */
        "%d %s <- CONNACK rc: %d", /* 1, was 132 */
        "%d %s -> CONNACK rc: %d (%d)", /* 2, was 138 */
        "%d %s <- PINGREQ", /* 3, was 35 */
        "%d %s -> PINGRESP (%d)", /* 4 */
        "%d %s <- DISCONNECT", /* 5 */
        "%d %s <- SUBSCRIBE msgid: %d", /* 6, was 39 */
        "%d %s -> SUBACK msgid: %d (%d)", /* 7, was 40 */
        "%d %s <- UNSUBSCRIBE msgid: %d", /* 8, was 41 */
        "%d %s -> UNSUBACK msgid: %d (%d)", /* 9 */
        "%d %s -> PUBLISH msgid: %d qos: %d retained: %d rc %d payload len(%d): %.*s", /* 10, was 42 */
        "%d %s <- PUBLISH msgid: %d qos: %d retained: %d payload len(%d): %.*s", /* 11, was 46 */
        "%d %s -> PUBACK msgid: %d (%d)", /* 12, was 47 */
        "%d %s -> PUBREC msgid: %d (%d)", /* 13, was 48 */
        "%d %s <- PUBACK msgid: %d", /* 14, was 49 */
        "%d %s <- PUBREC msgid: %d", /* 15, was 53 */
        "%d %s -> PUBREL msgid: %d (%d)", /* 16, was 57 */
        "%d %s <- PUBREL msgid %d", /* 17, was 58 */
        "%d %s -> PUBCOMP msgid %d (%d)", /* 18, was 62 */
        "%d %s <- PUBCOMP msgid:%d", /* 19, was 63 */
        "%d %s -> PINGREQ (%d)", /* 20, was 137 */
        "%d %s <- PINGRESP", /* 21, was 70 */
        "%d %s -> SUBSCRIBE msgid: %d (%d)", /* 22, was 72 */
        "%d %s <- SUBACK msgid: %d", /* 23, was 73 */
        "%d %s <- UNSUBACK msgid: %d", /* 24, was 74 */
        "%d %s -> UNSUBSCRIBE msgid: %d (%d)", /* 25, was 106 */
        "%d %s <- CONNECT", /* 26 */
        "%d %s -> PUBLISH qos: 0 retained: %d rc: %d payload len(%d): %.*s", /* 27 */
        "%d %s -> DISCONNECT (%d)", /* 28 */
        "Socket error for client identifier %s, socket %d, peer address %s; ending connection", /* 29 */
};

static const char *trace_message_list[] =
{
        "Failed to remove client from bstate->clients", /* 0 */
        "Removed client %s from bstate->clients, socket %d", /* 1 */
        "Packet_Factory: unhandled packet type %d", /* 2 */
        "Packet %s received from client %s for message identifier %d, but no record of that message identifier found", /* 3 */
        "Packet %s received from client %s for message identifier %d, but message is wrong QoS, %d", /* 4 */
        "Packet %s received from client %s for message identifier %d, but message is in wrong state", /* 5 */
        "%s received from client %s for message id %d - removing publication", /* 6 */
        "Trying %s again for client %s, socket %d, message identifier %d", /* 7 */
        "", /* 8 */
        "(%lu) %*s(%d)> %s:%d", /* 9 */
        "(%lu) %*s(%d)< %s:%d", /* 10 */
        "(%lu) %*s(%d)< %s:%d (%d)", /* 11 */
        "Storing unsent QoS 0 message", /* 12 */
};

const char* Messages_get(int index, enum LOG_LEVELS log_level)
{
        const char *msg = NULL;

        if (log_level == TRACE_PROTOCOL)
                msg = (index >= 0 && index < ARRAY_SIZE(protocol_message_list)) ? protocol_message_list[index] : NULL;
        else
                msg = (index >= 0 && index < ARRAY_SIZE(trace_message_list)) ? trace_message_list[index] : NULL;
        return msg;
}