MINOR: to get message code from filter

libvzsock.h

@@ -30,12 +30,12 @@ struct vzsock_ctx {
 	/* specific data */
 	void *data;
 	int debug;
-//	int code; /* reply code from server side, used on client only */ 
+	int code; /* reply code from server side, used on client only */ 
 	int errcode;
 	char errmsg[BUFSIZ];
 	int (*logger)(int level, const char *fmt, va_list pvar);
 	int (*readpwd)(const char *prompt, char *pass, size_t size);
-	int (*filter)(const char *buffer, char *data, size_t *size);
+	int (*filter)(const char *buffer, int *code, char *data, size_t *size);
 	char tmpdir[PATH_MAX+1];
 	char password[BUFSIZ];
 	long tmo;

vzsock.c

@@ -146,7 +146,7 @@ int vzsock_set(struct vzsock_ctx *ctx, int type, void *data, size_t size)
 		ctx->readpwd = (int (*)(const char *, char *, size_t))data;
 		break;
 	case VZSOCK_DATA_FILTER:
-		ctx->filter = (int (*)(const char *, char *, size_t *))data;
+		ctx->filter = (int (*)(const char *, int *, char *, size_t *))data;
 		break;
 	default:
 		return handlers->set(ctx, type, data, size);
@@ -303,7 +303,7 @@ int vzsock_recv(
 			memcpy(data, buffer, *size);
 			return 0;
 		}
-		ret = ctx->filter(buffer, data, size);
+		ret = ctx->filter(buffer, &ctx->code, data, size);
 		if (ret == 0) {
 			return 0;
 		} else if (ret < 0) {