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MySQLListener return 1 on success

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This commit is contained in:
Massimiliano Pinto 2013-06-26 15:05:10 +02:00
parent c3f70c863e
commit d80c86cf49
1 changed files with 8 additions and 30 deletions
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38
modules/protocol/mysql_client.c
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@ -112,7 +112,6 @@ GetModuleObject()
*/
int
mysql_send_ok(DCB *dcb, int packet_number, int in_affected_rows, const char* mysql_message) {
int n = 0;
uint8_t *outbuf = NULL;
uint8_t mysql_payload_size = 0;
uint8_t mysql_packet_header[4];
@ -200,8 +199,6 @@ mysql_send_custom_error (DCB *dcb, int packet_number, int in_affected_rows, cons
uint8_t mysql_packet_header[4];
uint8_t *mysql_payload = NULL;
uint8_t field_count = 0;
uint8_t affected_rows = 0;
uint8_t insert_id = 0;
uint8_t mysql_err[2];
uint8_t mysql_statemsg[6];
unsigned int mysql_errno = 0;
@ -281,8 +278,6 @@ mysql_send_auth_error (DCB *dcb, int packet_number, int in_affected_rows, const
uint8_t mysql_packet_header[4];
uint8_t *mysql_payload = NULL;
uint8_t field_count = 0;
uint8_t affected_rows = 0;
uint8_t insert_id = 0;
uint8_t mysql_err[2];
uint8_t mysql_statemsg[6];
unsigned int mysql_errno = 0;
@ -352,7 +347,6 @@ mysql_send_auth_error (DCB *dcb, int packet_number, int in_affected_rows, const
int
MySQLSendHandshake(DCB* dcb)
{
int n = 0;
uint8_t *outbuf = NULL;
uint8_t mysql_payload_size = 0;
uint8_t mysql_packet_header[4];
@ -416,7 +410,7 @@ MySQLSendHandshake(DCB* dcb)
mysql_handshake_payload = mysql_handshake_payload + sizeof(mysql_protocol_version);
// write server version plus 0 filler
strcpy(mysql_handshake_payload, GW_MYSQL_VERSION);
memcpy(mysql_handshake_payload, GW_MYSQL_VERSION, strlen(GW_MYSQL_VERSION));
mysql_handshake_payload = mysql_handshake_payload + strlen(GW_MYSQL_VERSION);
*mysql_handshake_payload = 0x00;
@ -507,7 +501,6 @@ MySQLSendHandshake(DCB* dcb)
static int gw_mysql_do_authentication(DCB *dcb, GWBUF *queue) {
MySQLProtocol *protocol = NULL;
uint32_t client_capabilities;
int compress = -1;
int connect_with_db = -1;
uint8_t *client_auth_packet = GWBUF_DATA(queue);
@ -517,7 +510,6 @@ static int gw_mysql_do_authentication(DCB *dcb, GWBUF *queue) {
uint8_t *auth_token = NULL;
uint8_t *stage1_hash = NULL;
int auth_ret = -1;
SESSION *session = NULL;
MYSQL_session *client_data = NULL;
if (dcb)
@ -535,7 +527,7 @@ static int gw_mysql_do_authentication(DCB *dcb, GWBUF *queue) {
compress = GW_MYSQL_CAPABILITIES_COMPRESS & gw_mysql_get_byte4(&protocol->client_capabilities);
// now get the user
strncpy(username, client_auth_packet + 4 + 4 + 4 + 1 + 23, 128);
strcpy(username, (char *)(client_auth_packet + 4 + 4 + 4 + 1 + 23));
fprintf(stderr, "<<< Client username is [%s]\n", username);
// get the auth token len
@ -543,7 +535,7 @@ static int gw_mysql_do_authentication(DCB *dcb, GWBUF *queue) {
if (connect_with_db) {
database = client_data->db;
strncpy(database, client_auth_packet + 4 + 4 + 4 + 1 + 23 + strlen(username) + 1 + 1 + auth_token_len, 128);
strcpy(database, (char *)(client_auth_packet + 4 + 4 + 4 + 1 + 23 + strlen(username) + 1 + 1 + auth_token_len));
fprintf(stderr, "<<< Client selected db is [%s]\n", database);
} else {
fprintf(stderr, "<<< Client is NOT connected with db\n");
@ -777,11 +769,7 @@ int gw_read_client_event(DCB* dcb) {
ROUTER *router_instance = NULL;
void *rsession = NULL;
MySQLProtocol *protocol = NULL;
uint8_t buffer[MAX_BUFFER_SIZE] = "";
int n = 0;
int b = -1;
GWBUF *head = NULL;
GWBUF *gw_buffer = NULL;
if (dcb) {
protocol = DCB_PROTOCOL(dcb, MySQLProtocol);
@ -942,7 +930,6 @@ int gw_read_client_event(DCB* dcb) {
//////////////////////////////////////////////
int gw_write_client_event(DCB *dcb) {
MySQLProtocol *protocol = NULL;
int n;
if (dcb == NULL) {
fprintf(stderr, "DCB is NULL, return\n");
@ -962,7 +949,6 @@ int gw_write_client_event(DCB *dcb) {
if(protocol->state == MYSQL_AUTH_RECV) {
SESSION *session = NULL;
MYSQL_session *s_data = dcb->data;
//write to client mysql AUTH_OK packet, packet n. is 2
mysql_send_ok(dcb, 2, 0, NULL);
@ -1002,10 +988,7 @@ int gw_write_client_event(DCB *dcb) {
///
int gw_MySQLListener(DCB *listener, char *config_bind) {
int l_so;
int fl;
struct sockaddr_in serv_addr;
struct sockaddr_in local;
socklen_t addrlen;
char *bind_address_and_port = NULL;
char *p;
char address[1024]="";
@ -1041,7 +1024,7 @@ int gw_MySQLListener(DCB *listener, char *config_bind) {
// socket create
if ((l_so = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
fprintf(stderr, ">>> Error: can't open listening socket. Errno %i, %s\n", errno, strerror(errno));
return 1;
return 0;
}
// socket options
@ -1054,7 +1037,7 @@ int gw_MySQLListener(DCB *listener, char *config_bind) {
if (bind(l_so, (struct sockaddr *) &serv_addr, sizeof(serv_addr)) < 0) {
fprintf(stderr, ">>> Bind failed !!! %i, [%s]\n", errno, strerror(errno));
fprintf(stderr, ">>> can't bind to address and port");
return 1;
return 0;
}
fprintf(stderr, ">> GATEWAY bind is: %s:%i. FD is %i\n", address, port, l_so);
@ -1071,14 +1054,14 @@ int gw_MySQLListener(DCB *listener, char *config_bind) {
// add listening socket to poll structure
if (poll_add_dcb(listener) == -1) {
fprintf(stderr, ">>> poll_add_dcb: can't add the listen_sock! Errno %i, %s\n", errno, strerror(errno));
return 1;
return 0;
}
listener->func.accept = gw_MySQLAccept;
listener->state = DCB_STATE_LISTENING;
return 0;
return 1;
}
@ -1092,9 +1075,7 @@ int gw_MySQLAccept(DCB *listener) {
socklen_t addrlen;
addrlen = sizeof(local);
DCB *client;
SESSION *session;
MySQLProtocol *protocol;
MySQLProtocol *ptr_proto;
int sendbuf = GW_BACKEND_SO_SNDBUF;
socklen_t optlen = sizeof(sendbuf);
@ -1163,10 +1144,6 @@ int gw_MySQLAccept(DCB *listener) {
/*
*/
static int gw_error_client_event(DCB *dcb) {
MySQLProtocol *protocol = DCB_PROTOCOL(dcb, MySQLProtocol);
fprintf(stderr, "#### Handle error function gw_error_client_event, for [%i] is [%s]\n", dcb->state, gw_dcb_state2string(dcb->state));
fprintf(stderr, "#### Handle error function RETURN for [%i] is [%s]\n", dcb->state, gw_dcb_state2string(dcb->state));
@ -1178,4 +1155,5 @@ static int
gw_client_close(DCB *dcb)
{
dcb_close(dcb);
return 1;
}