C++ (Cpp) amqp_basic_get Examples

Example #1

File: test_basic.c Project: mkpurcell/rabbitmq-c

char *basic_get(amqp_connection_state_t connection_state_,
                const char *queue_name_, uint64_t *out_body_size_) {
  amqp_rpc_reply_t rpc_reply;
  amqp_time_t deadline;
  struct timeval timeout = { 5, 0 };
  int time_rc = amqp_time_from_now(&deadline, &timeout);
  assert(time_rc == AMQP_STATUS_OK);

  do {
    rpc_reply = amqp_basic_get(connection_state_, fixed_channel_id,
                               amqp_cstring_bytes(queue_name_), /*no_ack*/ 1);
  } while (rpc_reply.reply_type == AMQP_RESPONSE_NORMAL &&
           rpc_reply.reply.id == AMQP_BASIC_GET_EMPTY_METHOD &&
           amqp_time_has_past(deadline) == AMQP_STATUS_OK);

  assert(rpc_reply.reply_type == AMQP_RESPONSE_NORMAL);
  assert(rpc_reply.reply.id == AMQP_BASIC_GET_OK_METHOD);

  amqp_message_t message;
  rpc_reply = amqp_read_message(connection_state_, fixed_channel_id, &message, 0);
  assert(rpc_reply.reply_type == AMQP_RESPONSE_NORMAL);
  
  char *body = malloc(message.body.len);
  memcpy(body, message.body.bytes, message.body.len);
  *out_body_size_ = message.body.len;
  amqp_destroy_message(&message);

  return body;
}

Example #2

File: get.c Project: Flotype/rabbitmq-c

static int do_get(amqp_connection_state_t conn, char *queue)
{
	amqp_rpc_reply_t r
		= amqp_basic_get(conn, 1, cstring_bytes(queue), 1);
	die_rpc(r, "basic.get");

	if (r.reply.id == AMQP_BASIC_GET_EMPTY_METHOD)
		return 0;

	copy_body(conn, 1);
	return 1;
}