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Fix OK packet for blr_slave_register() reply

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Fix OK packet for blr_slave_register() reply
This commit is contained in:
MassimilianoPinto
2015-09-18 09:23:02 +02:00
parent e725c86c7d
commit cbfc6ea6b0
1 changed files with 10 additions and 11 deletions
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21
server/modules/routing/binlog/blr_slave.c
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@ -1588,7 +1588,7 @@ ROUTER_SLAVE *sptr;
* Process a slave replication registration message.
*
* We store the various bits of information the slave gives us and generate
* a reply message.
* a reply message: OK packet.
*
* @param router The router instance
* @param slave The slave server
@ -1601,6 +1601,10 @@ blr_slave_register(ROUTER_INSTANCE *router, ROUTER_SLAVE *slave, GWBUF *queue)
GWBUF *resp;
uint8_t *ptr;
int slen;
uint8_t ok_packet[] = {7, 0, 0, // Payload length
1, // Seqno,
0, // OK,
0, 0, 2, 0, 0, 0};
ptr = GWBUF_DATA(queue);
ptr += 4; // Skip length and sequence number
@ -1637,18 +1641,13 @@ int slen;
slave->rank = extract_field(ptr, 32);
/*
* Now construct a response
* Now construct a response: OK packet
*/
if ((resp = gwbuf_alloc(11)) == NULL)
if ((resp = gwbuf_alloc(sizeof(ok_packet))) == NULL)
return 0;
ptr = GWBUF_DATA(resp);
encode_value(ptr, 7, 24); // Payload length
ptr += 3;
*ptr++ = 1; // Sequence number
encode_value(ptr, 0, 24);
ptr += 3;
encode_value(ptr, slave->serverid, 32);
slave->state = BLRS_REGISTERED;
memcpy(GWBUF_DATA(resp), ok_packet, sizeof(ok_packet));
return slave->dcb->func.write(slave->dcb, resp);
}