/*
* Static initialization
*/
void CVmBifNet::attach(VMG0_)
{
/* initialize the network layer */
os_net_init(G_net_config);
/* create the network message queue */
G_net_queue = new TadsMessageQueue(0);
}
ut_setup()
{
int len;
struct in_addr addr;
int reuse;
UT_ASSERT(!os_net_init());
/* create sockets */
server_sock = os_socket(AF_INET, SOCK_STREAM, 0);
UT_ASSERT(server_sock >= 0);
reuse = 1;
UT_ASSERT(os_setsockopt(server_sock, SOL_SOCKET, SO_REUSEADDR,
&reuse, sizeof(reuse)) >= 0);
client_sock = os_socket(AF_INET, SOCK_STREAM, 0);
UT_ASSERT(client_sock >= 0);
/* fill in server information */
server_addr.sin_family = AF_INET;
server_addr.sin_addr.s_addr = inet_addr("127.0.0.1");
server_addr.sin_port = htons(DATA_PORT);
/* bind sockets */
UT_ASSERT(os_bind(server_sock, (struct sockaddr *)&server_addr,
sizeof(server_addr)) >= 0);
UT_ASSERT(os_listen(server_sock, BACKLOG) >= 0);
/* connect to server */
os_inet_aton("127.0.0.1", &addr);
memset(&client_addr, 0, sizeof(client_addr));
client_addr.sin_family = AF_INET;
client_addr.sin_addr.s_addr = addr.s_addr;
client_addr.sin_port = htons(DATA_PORT);
if (os_connect(client_sock, (struct sockaddr *)&client_addr, sizeof(client_addr)) < 0)
UT_FAIL();
len = sizeof(struct sockaddr_in);
accept_sock = os_accept(server_sock, (struct sockaddr *)&server_addr, &len);
UT_ASSERT(accept_sock >= 0);
}
/**
* Set up network communication.
*
* \param[in] cluster_uuid iThe cluster uuid we bellong to
* \param[in] node_name Node name
* \param[in] hostname Host name
* \param[in] nodeid This node id
* \param[in] mgroup Multicast group
* \param[in] mport Multicast port
* \param[in] inca Incarnation
*
* \return 0 on success, negative error code otherwise
*/
static int
startup(const exa_uuid_t *cluster_uuid, const char *node_name,
const char *hostname, exa_nodeid_t nodeid,
const char *mgroup, unsigned short mport, unsigned short inca)
{
const char *err_msg;
int s;
/* Initialize os_network */
if (os_net_init() != 0)
{
err_msg = "Failed initializing os_network";
s = -EFAULT;
goto failed;
}
/* Initialize examsg framework */
local_mh = examsgInit(EXAMSG_CMSGD_ID);
if (local_mh == NULL)
{
err_msg = "Failed initializing local handle";
s = -EFAULT;
goto failed;
}
net_mh = examsgInit(EXAMSG_CMSGD_RECV_ID);
if (net_mh == NULL)
{
err_msg = "Failed initializing network handle";
s = -EFAULT;
goto failed;
}
/* Create local (regular) mailbox */
s = examsgAddMbox(local_mh, EXAMSG_CMSGD_ID, 3, EXAMSG_MSG_MAX);
if (s)
{
err_msg = "Failed creating local mailbox";
goto failed;
}
/* Create special (reserved) network mailbox */
s = examsgAddMbox(local_mh, EXAMSG_NETMBOX_ID, 3, EXAMSG_MSG_MAX);
if (s)
{
err_msg = "Failed creating network mailbox";
goto failed;
}
/* Create network channel */
s = network_init(cluster_uuid, node_name, hostname, nodeid,
mgroup, mport, inca);
if (s)
{
err_msg = "Failed initializing network";
goto failed;
}
return 0;
failed:
exalog_error("%s, error %d", err_msg, s);
cleanup();
return s;
}
ut_setup()
{
UT_ASSERT(!os_net_init());
}
