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// Copyright 2007 - 2021, Alan Antonuk and the rabbitmq-c contributors.
// SPDX-License-Identifier: mit
#include <ctype.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <rabbitmq-c/amqp.h>
#include <rabbitmq-c/framing.h>
#include <stdint.h>
#include "utils.h"
void die(const char *fmt, ...) {
va_list ap;
va_start(ap, fmt);
vfprintf(stderr, fmt, ap);
va_end(ap);
fprintf(stderr, "\n");
exit(1);
}
void die_on_error(int x, char const *context) {
if (x < 0) {
fprintf(stderr, "%s: %s\n", context, amqp_error_string2(x));
exit(1);
}
}
void die_on_amqp_error(amqp_rpc_reply_t x, char const *context) {
switch (x.reply_type) {
case AMQP_RESPONSE_NORMAL:
return;
case AMQP_RESPONSE_NONE:
fprintf(stderr, "%s: missing RPC reply type!\n", context);
break;
case AMQP_RESPONSE_LIBRARY_EXCEPTION:
fprintf(stderr, "%s: %s\n", context, amqp_error_string2(x.library_error));
break;
case AMQP_RESPONSE_SERVER_EXCEPTION:
switch (x.reply.id) {
case AMQP_CONNECTION_CLOSE_METHOD: {
amqp_connection_close_t *m =
(amqp_connection_close_t *)x.reply.decoded;
fprintf(stderr, "%s: server connection error %uh, message: %.*s\n",
context, m->reply_code, (int)m->reply_text.len,
(char *)m->reply_text.bytes);
break;
}
case AMQP_CHANNEL_CLOSE_METHOD: {
amqp_channel_close_t *m = (amqp_channel_close_t *)x.reply.decoded;
fprintf(stderr, "%s: server channel error %uh, message: %.*s\n",
context, m->reply_code, (int)m->reply_text.len,
(char *)m->reply_text.bytes);
break;
}
default:
fprintf(stderr, "%s: unknown server error, method id 0x%08X\n",
context, x.reply.id);
break;
}
break;
}
exit(1);
}
static void dump_row(long count, int numinrow, int *chs) {
int i;
printf("%08lX:", count - numinrow);
if (numinrow > 0) {
for (i = 0; i < numinrow; i++) {
if (i == 8) {
printf(" :");
}
printf(" %02X", chs[i]);
}
for (i = numinrow; i < 16; i++) {
if (i == 8) {
printf(" :");
}
printf(" ");
}
printf(" ");
for (i = 0; i < numinrow; i++) {
if (isprint(chs[i])) {
printf("%c", chs[i]);
} else {
printf(".");
}
}
}
printf("\n");
}
static int rows_eq(int *a, int *b) {
int i;
for (i = 0; i < 16; i++)
if (a[i] != b[i]) {
return 0;
}
return 1;
}
void amqp_dump(void const *buffer, size_t len) {
unsigned char *buf = (unsigned char *)buffer;
long count = 0;
int numinrow = 0;
int chs[16];
int oldchs[16] = {0};
int showed_dots = 0;
size_t i;
for (i = 0; i < len; i++) {
int ch = buf[i];
if (numinrow == 16) {
int j;
if (rows_eq(oldchs, chs)) {
if (!showed_dots) {
showed_dots = 1;
printf(
" .. .. .. .. .. .. .. .. : .. .. .. .. .. .. .. ..\n");
}
} else {
showed_dots = 0;
dump_row(count, numinrow, chs);
}
for (j = 0; j < 16; j++) {
oldchs[j] = chs[j];
}
numinrow = 0;
}
count++;
chs[numinrow++] = ch;
}
dump_row(count, numinrow, chs);
if (numinrow != 0) {
printf("%08lX:\n", count);
}
}
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