func (my *Conn) init() {
my.seq = 0 // Reset sequence number, mainly for reconnect
if my.Debug {
log.Printf("[%2d ->] Init packet:", my.seq)
}
pr := my.newPktReader()
my.info.prot_ver = pr.readByte()
my.info.serv_ver = pr.readNTB()
my.info.thr_id = pr.readU32()
pr.readFull(my.info.scramble[0:8])
pr.skipN(1)
my.info.caps = pr.readU16()
my.info.lang = pr.readByte()
my.status = mysql.ConnStatus(pr.readU16())
pr.skipN(13)
if my.info.caps&_CLIENT_PROTOCOL_41 != 0 {
pr.readFull(my.info.scramble[8:])
}
pr.skipAll() // Skip other information
if my.Debug {
log.Printf(tab8s+"ProtVer=%d, ServVer=\"%s\" Status=0x%x",
my.info.prot_ver, my.info.serv_ver, my.status,
)
}
if my.info.caps&_CLIENT_PROTOCOL_41 == 0 {
panic(mysql.ErrOldProtocol)
}
}
func (my *Conn) getEofPacket(pr *pktReader) (warn_count int, status mysql.ConnStatus) {
if my.Debug {
if pr.eof() {
log.Printf("[%2d ->] EOF packet without body", my.seq-1)
} else {
log.Printf("[%2d ->] EOF packet:", my.seq-1)
}
}
if pr.eof() {
return
}
warn_count = int(pr.readU16())
if pr.eof() {
return
}
status = mysql.ConnStatus(pr.readU16())
pr.checkEof()
if my.Debug {
log.Printf(tab8s+"WarningCount=%d Status=0x%x", warn_count, status)
}
return
}
func (my *Conn) getOkPacket(pr *pktReader) (res *Result) {
if my.Debug {
log.Printf("[%2d ->] OK packet:", my.seq-1)
}
res = new(Result)
res.status_only = true
res.my = my
// First byte was readed by getResult
res.affected_rows = pr.readLCB()
res.insert_id = pr.readLCB()
res.status = mysql.ConnStatus(pr.readU16())
my.status = res.status
res.warning_count = int(pr.readU16())
res.message = pr.readAll()
pr.checkEof()
if my.Debug {
log.Printf(tab8s+"AffectedRows=%d InsertId=0x%x Status=0x%x "+
"WarningCount=%d Message=\"%s\"", res.affected_rows, res.insert_id,
res.status, res.warning_count, res.message,
)
}
return
}