/*
 * ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0
 *
 * The contents of this file are subject to the Mozilla Public License
 * Version 1.1 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
 * the License for the specific language governing rights and
 * limitations under the License.
 *
 * The Original Code is librabbitmq.
 *
 * The Initial Developers of the Original Code are LShift Ltd, Cohesive
 * Financial Technologies LLC, and Rabbit Technologies Ltd.  Portions
 * created before 22-Nov-2008 00:00:00 GMT by LShift Ltd, Cohesive
 * Financial Technologies LLC, or Rabbit Technologies Ltd are Copyright
 * (C) 2007-2008 LShift Ltd, Cohesive Financial Technologies LLC, and
 * Rabbit Technologies Ltd.
 *
 * Portions created by LShift Ltd are Copyright (C) 2007-2009 LShift
 * Ltd. Portions created by Cohesive Financial Technologies LLC are
 * Copyright (C) 2007-2009 Cohesive Financial Technologies
 * LLC. Portions created by Rabbit Technologies Ltd are Copyright (C)
 * 2007-2009 Rabbit Technologies Ltd.
 *
 * Portions created by Tony Garnock-Jones are Copyright (C) 2009-2010
 * LShift Ltd and Tony Garnock-Jones.
 *
 * All Rights Reserved.
 *
 * Contributor(s): ______________________________________.
 *
 * Alternatively, the contents of this file may be used under the terms
 * of the GNU General Public License Version 2 or later (the "GPL"), in
 * which case the provisions of the GPL are applicable instead of those
 * above. If you wish to allow use of your version of this file only
 * under the terms of the GPL, and not to allow others to use your
 * version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the
 * notice and other provisions required by the GPL. If you do not
 * delete the provisions above, a recipient may use your version of
 * this file under the terms of any one of the MPL or the GPL.
 *
 * ***** END LICENSE BLOCK *****
 */

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

#include <stdint.h>
#include <amqp.h>
#include <amqp_framing.h>

#include <sys/time.h>
#include <unistd.h>

void die_on_error(int x, char const *context) {
  if (x < 0) {
    char *errstr = amqp_error_string(-x);
    fprintf(stderr, "%s: %s\n", context, errstr);
    free(errstr);
    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!", context);
      break;

    case AMQP_RESPONSE_LIBRARY_EXCEPTION:
      fprintf(stderr, "%s: %s\n", context, amqp_error_string(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 %d, message: %.*s",
		  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 %d, message: %.*s",
		  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", context, x.reply.id);
	  break;
      }
      break;
  }

  exit(1);
}

long long now_microseconds(void) {
  struct timeval tv;
  gettimeofday(&tv, NULL);
  return (long long) tv.tv_sec * 1000000 + (long long) tv.tv_usec;
}