bool TCP_Transporter::connect_client_impl(NDB_SOCKET_TYPE sockfd)
{
DBUG_ENTER("TCP_Transpporter::connect_client_impl");
DBUG_RETURN(connect_common(sockfd));
}
int listen_to(const char* hostport) {
char addr[128];
strncpy(addr, hostport, 127);
addr[127] = 0;
return connect_common(addr, try_bind_listen, AI_PASSIVE);
}
bool
SHM_Transporter::connect_client_impl(NDB_SOCKET_TYPE sockfd)
{
DBUG_ENTER("SHM_Transporter::connect_client_impl");
SocketInputStream s_input(sockfd);
SocketOutputStream s_output(sockfd);
char buf[256];
// Wait for server to create and attach
DBUG_PRINT("info", ("Wait for server to create and attach"));
if (s_input.gets(buf, 256) == 0) {
NDB_CLOSE_SOCKET(sockfd);
DBUG_PRINT("error", ("Server id %d did not attach",
remoteNodeId));
DBUG_RETURN(false);
}
if(sscanf(buf, "shm server 1 ok: %d", &m_remote_pid) != 1)
{
NDB_CLOSE_SOCKET(sockfd);
DBUG_RETURN(false);
}
// Create
if(!_shmSegCreated){
if (!ndb_shm_get()) {
NDB_CLOSE_SOCKET(sockfd);
DBUG_PRINT("error", ("Failed create of shm seg to node %d",
remoteNodeId));
DBUG_RETURN(false);
}
_shmSegCreated = true;
}
// Attach
if(!_attached){
if (!ndb_shm_attach()) {
make_error_info(buf, sizeof(buf));
report_error(TE_SHM_UNABLE_TO_ATTACH_SEGMENT, buf);
NDB_CLOSE_SOCKET(sockfd);
DBUG_PRINT("error", ("Failed attach of shm seg to node %d",
remoteNodeId));
DBUG_RETURN(false);
}
_attached = true;
}
// Send ok to server
s_output.println("shm client 1 ok: %d",
m_transporter_registry.m_shm_own_pid);
int r= connect_common(sockfd);
if (r) {
// Wait for ok from server
DBUG_PRINT("info", ("Wait for ok from server"));
if (s_input.gets(buf, 256) == 0) {
NDB_CLOSE_SOCKET(sockfd);
DBUG_PRINT("error", ("No ok from server node %d",
remoteNodeId));
DBUG_RETURN(false);
}
// Send ok to server
s_output.println("shm client 2 ok");
DBUG_PRINT("info", ("Successfully connected client to node %d",
remoteNodeId));
}
NDB_CLOSE_SOCKET(sockfd);
DBUG_RETURN(r);
}
int connect_to(const char* hostport) {
char addr[128];
strncpy(addr, hostport, 127);
addr[127] = 0;
return connect_common(addr, try_connect, 0);
}
