void masterconn_connected(masterconn *eptr) {
double now;
now = monotonic_seconds();
tcpnodelay(eptr->sock);
eptr->mode = DATA;
eptr->lastread = now;
eptr->lastwrite = now;
eptr->input_bytesleft = 8;
eptr->input_startptr = eptr->input_hdr;
eptr->input_end = 0;
eptr->input_packet = NULL;
eptr->inputhead = NULL;
eptr->inputtail = &(eptr->inputhead);
eptr->outputhead = NULL;
eptr->outputtail = &(eptr->outputhead);
eptr->conncnt++;
eptr->masterversion = 0;
eptr->hlstatus = 0;
eptr->gotrndblob = 0;
memset(eptr->rndblob,0,32);
eptr->registerstate = UNREGISTERED;
masterconn_sendregister(eptr);
}
void masterconn_connected(serventry *eptr) {
tcpnodelay(eptr->sock);
eptr->mode=HEADER;
eptr->inputpacket.next = NULL;
eptr->inputpacket.bytesleft = 8;
eptr->inputpacket.startptr = eptr->hdrbuff;
eptr->inputpacket.packet = NULL;
eptr->outputtail = &(eptr->outputhead);
masterconn_sendregister(eptr);
eptr->lastread = eptr->lastwrite = get_current_time();
}
void masterconn_connected(masterconn *eptr) {
tcpnodelay(eptr->sock);
eptr->mode=HEADER;
eptr->inputpacket.next = NULL;
eptr->inputpacket.bytesleft = 8;
eptr->inputpacket.startptr = eptr->hdrbuff;
eptr->inputpacket.packet = NULL;
eptr->outputhead = NULL;
eptr->outputtail = &(eptr->outputhead);
masterconn_sendregister(eptr);
masterconn_metadownloadinit();
eptr->lastread = eptr->lastwrite = main_time();
}
//向Master注册，调用masterconn_sendregister()封装注册packet
//调用：masterconn_initconnect()
void masterconn_connected(masterconn *eptr) {
#ifdef BGJOBS
eptr->jpool = job_pool_new(10,BGJOBSCNT,&(eptr->jobfd));
#endif
tcpnodelay(eptr->sock);
eptr->mode=HEADER;
eptr->inputpacket.next = NULL;
eptr->inputpacket.bytesleft = 8;
eptr->inputpacket.startptr = eptr->hdrbuff;
eptr->inputpacket.packet = NULL;
eptr->outputhead = NULL;
eptr->outputtail = &(eptr->outputhead);
masterconn_sendregister(eptr);
eptr->lastread = eptr->lastwrite = main_time();
}
void masterconn_connected(masterconn *eptr) {
double now;
now = monotonic_seconds();
tcpnodelay(eptr->sock);
eptr->mode = DATA;
eptr->lastread = now;
eptr->lastwrite = now;
eptr->input_bytesleft = 8;
eptr->input_startptr = eptr->input_hdr;
eptr->input_end = 0;
eptr->input_packet = NULL;
eptr->inputhead = NULL;
eptr->inputtail = &(eptr->inputhead);
eptr->outputhead = NULL;
eptr->outputtail = &(eptr->outputhead);
masterconn_sendregister(eptr);
if (lastlogversion==0) {
masterconn_metadownloadinit();
}
}
void masterconn_master_ack(masterconn *eptr,const uint8_t *data,uint32_t length) {
uint8_t atype;
uint64_t metaid;
uint16_t csid;
if (length!=33 && length!=17 && length!=15 && length!=9 && length!=7 && length!=5 && length!=1) {
syslog(LOG_NOTICE,"MATOCS_MASTER_ACK - wrong size (%"PRIu32"/1|5|7|9|15|17|33)",length);
eptr->mode = KILL;
return;
}
atype = get8bit(&data);
if (atype==0) {
csid = 0;
metaid = 0;
if (length>=5) {
eptr->masterversion = get32bit(&data);
}
if (length>=9) {
if (Timeout==0) {
eptr->timeout = get16bit(&data);
} else {
data+=2;
}
csid = get16bit(&data);
}
if (length>=17) {
metaid = get64bit(&data);
if (metaid>0 && MetaID>0 && metaid!=MetaID) { // wrong MFS instance - abort
syslog(LOG_WARNING,"MATOCS_MASTER_ACK - wrong meta data id. Can't connect to master");
eptr->registerstate = REGISTERED; // do not switch to register ver. 5
eptr->mode = KILL;
return;
}
}
if (csid>0 || metaid>0) {
masterconn_setcsid(csid,metaid);
}
if (eptr->masterversion<VERSION2INT(2,0,0)) {
if (eptr->registerstate != REGISTERED) {
if (eptr->registerstate == INPROGRESS) {
hdd_get_chunks_end();
}
eptr->registerstate = REGISTERED;
masterconn_sendchunksinfo(eptr);
}
} else {
if (eptr->registerstate == UNREGISTERED || eptr->registerstate == WAITING) {
hdd_get_chunks_begin(1);
eptr->registerstate = INPROGRESS;
if (eptr->masterversion>=VERSION2INT(2,1,0)) {
masterconn_sendlabels(eptr);
}
}
if (eptr->registerstate == INPROGRESS) {
masterconn_sendnextchunks(eptr);
}
}
} else if (atype==1 && length==5) {
uint32_t mip;
mip = get32bit(&data);
if (mip) {
// redirect to leader
eptr->masterip = mip;
eptr->new_register_mode = 3;
if (eptr->registerstate == INPROGRESS) {
hdd_get_chunks_end();
}
eptr->registerstate = WAITING;
#ifdef MFSDEBUG
syslog(LOG_NOTICE,"masterconn: redirected to other master");
#endif
} else {
// leader not known - just reconnect
eptr->masteraddrvalid = 0;
syslog(LOG_NOTICE,"masterconn: follower doesn't know who is the leader, reconnect to another master");
}
eptr->mode = CLOSE;
} else if (atype==2 && (length==7 || length==15)) {
#ifdef MFSDEBUG
syslog(LOG_NOTICE,"masterconn: wait for acceptance");
#endif
if (eptr->registerstate == INPROGRESS) {
hdd_get_chunks_end();
}
eptr->registerstate = WAITING;
eptr->masterversion = get32bit(&data);
if (Timeout==0) {
eptr->timeout = get16bit(&data);
} else {
data+=2;
}
if (length>=15) {
metaid = get64bit(&data);
if (metaid>0 && MetaID>0 && metaid!=MetaID) { // wrong MFS instance - abort
syslog(LOG_WARNING,"MATOCS_MASTER_ACK - wrong meta data id. Can't connect to master");
eptr->registerstate = REGISTERED; // do not switch to register ver. 5
eptr->mode = KILL;
return;
}
}
} else if (atype==3 && length==33) {
#ifdef MFSDEBUG
syslog(LOG_NOTICE,"masterconn: authorization needed");
#endif
if (AuthCode==NULL) {
syslog(LOG_WARNING,"MATOCS_MASTER_ACK - master needs authorization, but password was not defined");
eptr->registerstate = REGISTERED; // do not switch to register ver. 5
eptr->mode = KILL;
return;
}
memcpy(eptr->rndblob,data,32);
eptr->gotrndblob = 1;
masterconn_sendregister(eptr);
} else {
syslog(LOG_NOTICE,"MATOCS_MASTER_ACK - bad type/length: %u/%u",atype,length);
eptr->mode = KILL;
}
}
