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in gw_MySQLAccept moved authentication packet send before adding new dcb to epoll set.

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This commit is contained in:
vraatikka
2013-08-23 22:39:42 +03:00
parent 0612dae890
commit 0a182913a1
1 changed files with 39 additions and 18 deletions
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57
server/modules/protocol/mysql_client.c
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@ -806,14 +806,13 @@ int gw_MySQLAccept(DCB *listener) {
fprintf(stderr, "MySQL Listener socket is: %i\n", listener->fd);
while (1) {
int c_sock;
int c_sock;
struct sockaddr_in local;
socklen_t addrlen;
addrlen = sizeof(local);
DCB *client;
MySQLProtocol *protocol;
int sendbuf = GW_BACKEND_SO_SNDBUF;
socklen_t optlen = sizeof(sendbuf);
socklen_t addrlen = sizeof(struct sockaddr_in);
DCB *client;
MySQLProtocol *protocol;
int sendbuf = GW_BACKEND_SO_SNDBUF;
socklen_t optlen = sizeof(sendbuf);
// new connection from client
c_sock = accept(listener->fd, (struct sockaddr *) &local, &addrlen);
@ -855,23 +854,45 @@ int gw_MySQLAccept(DCB *listener) {
client->state = DCB_STATE_IDLE;
// event install
if (poll_add_dcb(client) == -1) {
perror("poll_add_dcb: conn_sock");
exit(EXIT_FAILURE);
} else {
//fprintf(stderr, "Added fd %i to poll, protocol state [%i]\n", c_sock , client->state);
client->state = DCB_STATE_POLLING;
}
client->state = DCB_STATE_PROCESSING;
//send handshake to the client
MySQLSendHandshake(client);
// client protocol state change
protocol->state = MYSQL_AUTH_SENT;
}
/**
* Set new descriptor to event set. Before that
* change state to DCB_STATE_PROCESSING so that
* thread which wakes up sees correct state.
*
*/
client->state = DCB_STATE_POLLING;
client->state = DCB_STATE_PROCESSING;
if (poll_add_dcb(client) == -1)
{
/** Return to previous state. */
client->state = DCB_STATE_IDLE;
skygw_log_write_flush(
LOGFILE_ERROR,
"%lu [gw_MySQLAccept] Failed to add dcb %p for fd "
"%d to epoll set.",
pthread_self(),
client,
client->fd);
return 1;
}
else
{
skygw_log_write(
LOGFILE_TRACE,
"%lu [gw_MySQLAccept] Added dcb %p for fd "
"%d to epoll set.",
pthread_self(),
client,
client->fd);
}
} /**< while 1 */
return 0;
}