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Addition of connect function to dcb functions and added dcb_connect routine

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This commit is contained in:
Mark Riddoch
2013-06-14 17:55:31 +02:00
parent ebbe4bf035
commit 34372fbc5d
3 changed files with 47 additions and 1 deletions
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5
include/dcb.h
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@ -21,6 +21,7 @@
#include <buffer.h>
struct session;
struct server;
/*
* The function pointer table used by descriptors to call relevant functions
@ -48,6 +49,8 @@ typedef struct gw_protocol {
* error EPOLLERR handler for the socket
* hangup EPOLLHUP handler for the socket
* accept Accept handler for listener socket only
* connect Create a connection to the specified server
* for the session pased in
* close Gateway close entry point for the socket
*/
int (*read)(struct dcb *, int);
@ -56,6 +59,7 @@ typedef struct gw_protocol {
int (*error)(struct dcb *, int);
int (*hangup)(struct dcb *, int);
int (*accept)(struct dcb *, int);
int (*connect)(struct server *, struct session *, int);
int (*close)(struct dcb *, int);
} GWPROTOCOL;
@ -98,6 +102,7 @@ typedef struct dcb {
extern DCB *alloc_dcb(); /* Allocate a DCB */
extern void free_dcb(DCB *); /* Free a DCB */
extern DCB *connect_dcb(struct server *, struct session *, const char *);
extern void printAllDCBs(); /* Debug to print all DCB in the system */
extern void printDCB(DCB *); /* Debug print routine */
extern const char *gw_dcb_state2string(int); /* DCB state to string */

2
include/session.h
View File

@ -36,7 +36,7 @@ typedef struct session {
int state; /* Current descriptor state */
struct dcb *client; /* The client connection */
struct dcb *backends; /* The set of backend servers */
void *data; /* The session data */
void *data; /* The session data */
} SESSION;
#define SESSION_STATE_ALLOC 0