/*
- * $Id: zoom-c.c,v 1.32 2002-05-21 19:39:57 adam Exp $
+ * $Id: zoom-c.c,v 1.33 2002-06-02 21:27:17 adam Exp $
*
* ZOOM layer for C, connections, result sets, queries.
*/
#include <yaz/pquery.h>
#include <yaz/diagbib1.h>
#include <yaz/charneg.h>
+#include <yaz/ill.h>
#include "zoom-p.h"
#endif
static int ZOOM_connection_send_init (ZOOM_connection c);
+static int do_write_ex (ZOOM_connection c, char *buf_out, int len_out);
static ZOOM_Event ZOOM_Event_create (int kind)
{
return *taskp;
}
+ZOOM_task ZOOM_connection_insert_task (ZOOM_connection c, int which)
+{
+ ZOOM_task task = (ZOOM_task) xmalloc (sizeof(*task));
+
+ task->next = c->tasks;
+ c->tasks = task;
+
+ task->running = 0;
+ task->which = which;
+ clear_error (c);
+ return task;
+}
+
void ZOOM_connection_remove_task (ZOOM_connection c)
{
ZOOM_task task = c->tasks;
case ZOOM_TASK_SCAN:
ZOOM_scanset_destroy (task->u.scan.scan);
break;
+ case ZOOM_TASK_PACKAGE:
+ ZOOM_package_destroy (task->u.package);
+ break;
default:
assert (0);
}
c->cs = 0;
c->mask = 0;
+ c->reconnect_ok = 0;
c->state = STATE_IDLE;
c->error = ZOOM_ERROR_NONE;
c->addinfo = 0;
c->cookie_out = 0;
c->cookie_in = 0;
+ c->client_IP = 0;
c->tasks = 0;
c->odr_in = odr_createmem (ODR_DECODE);
ZOOM_API(void)
ZOOM_connection_connect(ZOOM_connection c,
- const char *host, int portnum)
+ const char *host, int portnum)
{
const char *val;
ZOOM_task task;
+ if (c->cs)
+ {
+ c->reconnect_ok = 1;
+ return;
+ }
+ xfree (c->proxy);
val = ZOOM_options_get (c->options, "proxy");
if (val && *val)
c->proxy = xstrdup (val);
else
c->proxy = 0;
+ xfree (c->charset);
val = ZOOM_options_get (c->options, "charset");
if (val && *val)
c->charset = xstrdup (val);
else
c->charset = 0;
+ xfree (c->lang);
val = ZOOM_options_get (c->options, "lang");
if (val && *val)
c->lang = xstrdup (val);
else
c->lang = 0;
+ xfree (c->host_port);
if (portnum)
{
char hostn[128];
ZOOM_options_set(c->options, "host", c->host_port);
+ val = ZOOM_options_get (c->options, "cookie");
+ if (val && *val)
+ c->cookie_out = xstrdup (val);
+
+ val = ZOOM_options_get (c->options, "clientIP");
+ if (val && *val)
+ c->client_IP = xstrdup (val);
+
c->async = ZOOM_options_get_bool (c->options, "async", 0);
c->error = ZOOM_ERROR_NONE;
xfree (c->lang);
xfree (c->cookie_out);
xfree (c->cookie_in);
+ xfree (c->client_IP);
xfree (c);
}
}
static void ZOOM_resultset_retrieve (ZOOM_resultset r,
- int force_sync, int start, int count)
+ int force_sync, int start, int count)
{
ZOOM_task task;
ZOOM_connection c;
ZOOM_API(void)
ZOOM_resultset_records (ZOOM_resultset r, ZOOM_record *recs,
- size_t start, size_t count)
+ size_t start, size_t count)
{
int force_present = 0;
if (c->cs)
{
int ret = cs_connect (c->cs, add);
- yaz_log (LOG_DEBUG, "cs_connect returned %d", ret);
if (ret == 0)
{
ZOOM_Event event = ZOOM_Event_create(ZOOM_EVENT_CONNECT);
static int encode_APDU(ZOOM_connection c, Z_APDU *a, ODR out)
{
- char str[120];
-
assert (a);
- sprintf (str, "send_APDU t=%p type=%d", c, a->which);
if (c->cookie_out)
{
Z_OtherInformation **oi;
yaz_oi_APDU(a, &oi);
yaz_oi_set_string_oidval(oi, out, VAL_COOKIE, 1, c->cookie_out);
}
+ if (c->client_IP)
+ {
+ Z_OtherInformation **oi;
+ yaz_oi_APDU(a, &oi);
+ yaz_oi_set_string_oidval(oi, out, VAL_CLIENT_IP, 1, c->client_IP);
+ }
if (!z_APDU(out, &a, 0, 0))
{
- FILE *outf = fopen("/tmp/apdu.txt", "w");
- if (outf)
+ FILE *outf = fopen("/tmp/apdu.txt", "a");
+ if (a && outf)
{
ODR odr_pr = odr_createmem(ODR_PRINT);
fprintf (outf, "a=%p\n", a);
odr_setprint(odr_pr, outf);
z_APDU(odr_pr, &a, 0, 0);
odr_destroy(odr_pr);
- fclose (outf);
}
c->error = ZOOM_ERROR_ENCODE;
do_close (c);
ZOOM_connection_put_event (c, event);
odr_reset(c->odr_out);
do_write (c);
- return 0;
+ return 0;
}
static int ZOOM_connection_send_init (ZOOM_connection c)
search_req->resultSetName = odr_strdup(c->odr_out, r->setname);
/* send search request */
send_APDU (c, apdu);
- r->r_query = 0;
return 1;
}
return 0;
if (!strcmp (type, "database"))
{
- if (len) *len = strlen(npr->databaseName)+1;
+ if (len)
+ *len = strlen(npr->databaseName);
return npr->databaseName;
}
else if (!strcmp (type, "syntax"))
oident *ent = oid_getentbyoid(r->direct_reference);
if (ent)
{
- if (len) *len = strlen(ent->desc)+1;
+ if (len)
+ *len = strlen(ent->desc);
return ent->desc;
}
}
else if (!strcmp (type, "raw"))
{
if (npr->which == Z_NamePlusRecord_databaseRecord)
- {
- Z_External *r = (Z_External *) npr->u.databaseRecord;
-
- if (r->which == Z_External_sutrs)
- {
- if (len) *len = r->u.sutrs->len;
- return (const char *) r->u.sutrs->buf;
- }
- else if (r->which == Z_External_octet)
- {
- if (len) *len = r->u.octet_aligned->len;
- return (const char *) r->u.octet_aligned->buf;
- }
- else /* grs-1, explain, ... */
- {
- if (len) *len = -1;
- return (const char *) npr->u.databaseRecord;
- }
- }
+ return (const char *) npr->u.databaseRecord;
return 0;
}
return 0;
}
}
+static int send_package (ZOOM_connection c)
+{
+ ZOOM_Event event;
+ if (!c->tasks)
+ return 0;
+ assert (c->tasks->which == ZOOM_TASK_PACKAGE);
+
+ event = ZOOM_Event_create (ZOOM_EVENT_SEND_APDU);
+ ZOOM_connection_put_event (c, event);
+
+ do_write_ex (c, c->tasks->u.package->buf_out,
+ c->tasks->u.package->len_out);
+ return 1;
+}
+
static int send_scan (ZOOM_connection c)
{
ZOOM_scanset scan;
ZOOM_options_set (scan->options, key, val);
}
+
+
+static Z_APDU *create_es_package (ZOOM_package p, int type)
+{
+ const char *str;
+ Z_APDU *apdu = zget_APDU(p->odr_out, Z_APDU_extendedServicesRequest);
+ Z_ExtendedServicesRequest *req = apdu->u.extendedServicesRequest;
+
+ *req->function = Z_ExtendedServicesRequest_create;
+
+ str = ZOOM_options_get(p->options, "package-name");
+ if (str && *str)
+ req->packageName = nmem_strdup (p->odr_out->mem, str);
+
+ str = ZOOM_options_get(p->options, "user-id");
+ if (str)
+ req->userId = nmem_strdup (p->odr_out->mem, str);
+
+ req->packageType = yaz_oidval_to_z3950oid(p->odr_out, CLASS_EXTSERV,
+ type);
+
+ str = ZOOM_options_get(p->options, "function");
+ if (str)
+ {
+ if (!strcmp (str, "create"))
+ *req->function = 1;
+ if (!strcmp (str, "delete"))
+ *req->function = 2;
+ if (!strcmp (str, "modify"))
+ *req->function = 3;
+ }
+ return apdu;
+}
+
+static const char *ill_array_lookup (void *clientData, const char *idx)
+{
+ ZOOM_package p = (ZOOM_package) clientData;
+ return ZOOM_options_get (p->options, idx+4);
+}
+
+static Z_External *encode_ill_request (ZOOM_package p)
+{
+ ODR out = p->odr_out;
+ ILL_Request *req;
+ Z_External *r = 0;
+ struct ill_get_ctl ctl;
+
+ ctl.odr = p->odr_out;
+ ctl.clientData = p;
+ ctl.f = ill_array_lookup;
+
+ req = ill_get_ILLRequest(&ctl, "ill", 0);
+
+ if (!ill_Request (out, &req, 0, 0))
+ {
+ int ill_request_size;
+ char *ill_request_buf = odr_getbuf (out, &ill_request_size, 0);
+ if (ill_request_buf)
+ odr_setbuf (out, ill_request_buf, ill_request_size, 1);
+ return 0;
+ }
+ else
+ {
+ oident oid;
+ int illRequest_size = 0;
+ char *illRequest_buf = odr_getbuf (out, &illRequest_size, 0);
+
+ oid.proto = PROTO_GENERAL;
+ oid.oclass = CLASS_GENERAL;
+ oid.value = VAL_ISO_ILL_1;
+
+ r = (Z_External *) odr_malloc (out, sizeof(*r));
+ r->direct_reference = odr_oiddup(out,oid_getoidbyent(&oid));
+ r->indirect_reference = 0;
+ r->descriptor = 0;
+ r->which = Z_External_single;
+
+ r->u.single_ASN1_type = (Odr_oct *)
+ odr_malloc (out, sizeof(*r->u.single_ASN1_type));
+ r->u.single_ASN1_type->buf = odr_malloc (out, illRequest_size);
+ r->u.single_ASN1_type->len = illRequest_size;
+ r->u.single_ASN1_type->size = illRequest_size;
+ memcpy (r->u.single_ASN1_type->buf, illRequest_buf, illRequest_size);
+ }
+ return r;
+}
+
+static Z_ItemOrder *encode_item_order(ZOOM_package p)
+{
+ Z_ItemOrder *req = odr_malloc (p->odr_out, sizeof(*req));
+ const char *str;
+
+ req->which=Z_IOItemOrder_esRequest;
+ req->u.esRequest = (Z_IORequest *)
+ odr_malloc(p->odr_out,sizeof(Z_IORequest));
+
+ /* to keep part ... */
+ req->u.esRequest->toKeep = (Z_IOOriginPartToKeep *)
+ odr_malloc(p->odr_out,sizeof(Z_IOOriginPartToKeep));
+ req->u.esRequest->toKeep->supplDescription = 0;
+ req->u.esRequest->toKeep->contact =
+ odr_malloc (p->odr_out, sizeof(*req->u.esRequest->toKeep->contact));
+
+ str = ZOOM_options_get(p->options, "contact-name");
+ req->u.esRequest->toKeep->contact->name = str ?
+ nmem_strdup (p->odr_out->mem, str) : 0;
+
+ str = ZOOM_options_get(p->options, "contact-phone");
+ req->u.esRequest->toKeep->contact->phone = str ?
+ nmem_strdup (p->odr_out->mem, str) : 0;
+
+ str = ZOOM_options_get(p->options, "contact-email");
+ req->u.esRequest->toKeep->contact->email = str ?
+ nmem_strdup (p->odr_out->mem, str) : 0;
+
+ req->u.esRequest->toKeep->addlBilling = 0;
+
+ /* not to keep part ... */
+ req->u.esRequest->notToKeep = (Z_IOOriginPartNotToKeep *)
+ odr_malloc(p->odr_out,sizeof(Z_IOOriginPartNotToKeep));
+
+ req->u.esRequest->notToKeep->resultSetItem = (Z_IOResultSetItem *)
+ odr_malloc(p->odr_out, sizeof(Z_IOResultSetItem));
+
+ str = ZOOM_options_get(p->options, "itemorder-setname");
+ if (!str)
+ str = "default";
+ req->u.esRequest->notToKeep->resultSetItem->resultSetId =
+ nmem_strdup (p->odr_out->mem, str);
+ req->u.esRequest->notToKeep->resultSetItem->item =
+ (int *) odr_malloc(p->odr_out, sizeof(int));
+
+ str = ZOOM_options_get(p->options, "itemorder-item");
+ *req->u.esRequest->notToKeep->resultSetItem->item =
+ (str ? atoi(str) : 1);
+
+ req->u.esRequest->notToKeep->itemRequest = encode_ill_request(p);
+
+ return req;
+}
+
+ZOOM_API(void)
+ ZOOM_package_send (ZOOM_package p, const char *type)
+{
+ Z_APDU *apdu = 0;
+ ZOOM_connection c;
+ if (!p)
+ return;
+ c = p->connection;
+ odr_reset (p->odr_out);
+ xfree (p->buf_out);
+ p->buf_out = 0;
+ if (!strcmp(type, "itemorder"))
+ {
+ Z_External *r;
+ apdu = create_es_package (p, VAL_ITEMORDER);
+ if (apdu)
+ {
+ r = odr_malloc (p->odr_out, sizeof(*r));
+
+ r->direct_reference =
+ yaz_oidval_to_z3950oid(p->odr_out, CLASS_EXTSERV,
+ VAL_ITEMORDER);
+ r->descriptor = 0;
+ r->which = Z_External_itemOrder;
+ r->indirect_reference = 0;
+ r->u.itemOrder = encode_item_order (p);
+
+ apdu->u.extendedServicesRequest->taskSpecificParameters = r;
+ }
+ }
+ if (apdu)
+ {
+ if (encode_APDU(p->connection, apdu, p->odr_out) == 0)
+ {
+ char *buf;
+
+ ZOOM_task task = ZOOM_connection_add_task (c, ZOOM_TASK_PACKAGE);
+ task->u.package = p;
+ buf = odr_getbuf(p->odr_out, &p->len_out, 0);
+ p->buf_out = xmalloc (p->len_out);
+ memcpy (p->buf_out, buf, p->len_out);
+
+ (p->refcount)++;
+ if (!c->async)
+ {
+ while (ZOOM_event (1, &c))
+ ;
+ }
+ }
+ }
+}
+
+ZOOM_API(ZOOM_package)
+ ZOOM_connection_package (ZOOM_connection c, ZOOM_options options)
+{
+ ZOOM_package p = (ZOOM_package) xmalloc (sizeof(*p));
+
+ p->connection = c;
+ p->odr_out = odr_createmem (ODR_ENCODE);
+ p->options = ZOOM_options_create_with_parent2 (options, c->options);
+ p->refcount = 1;
+ p->buf_out = 0;
+ p->len_out = 0;
+ return p;
+}
+
+ZOOM_API(void)
+ ZOOM_package_destroy(ZOOM_package p)
+{
+ if (!p)
+ return;
+ (p->refcount)--;
+ if (p->refcount == 0)
+ {
+ odr_destroy (p->odr_out);
+ xfree (p->buf_out);
+
+ ZOOM_options_destroy (p->options);
+ xfree (p);
+ }
+}
+
+ZOOM_API(const char *)
+ZOOM_package_option_get (ZOOM_package p, const char *key)
+{
+ return ZOOM_options_get (p->options, key);
+}
+
+ZOOM_API(void)
+ZOOM_package_option_set (ZOOM_package p, const char *key,
+ const char *val)
+{
+ ZOOM_options_set (p->options, key, val);
+}
+
static int ZOOM_connection_exec_task (ZOOM_connection c)
{
ZOOM_task task = c->tasks;
ZOOM_connection_remove_tasks (c);
return 0;
}
- yaz_log (LOG_DEBUG, "ZOOM_connection_exec_task type=%d", task->which);
+ yaz_log (LOG_DEBUG, "ZOOM_connection_exec_task type=%d run=%d",
+ task->which, task->running);
if (task->running)
return 0;
task->running = 1;
case ZOOM_TASK_SCAN:
if (send_scan(c))
return 1;
+ break;
+ case ZOOM_TASK_PACKAGE:
+ if (send_package(c))
+ return 1;
}
ZOOM_connection_remove_task (c);
return 0;
return r;
}
+static int es_response (ZOOM_connection c,
+ Z_ExtendedServicesResponse *res)
+{
+ if (!c->tasks || c->tasks->which != ZOOM_TASK_PACKAGE)
+ return 0;
+ if (res->diagnostics && res->num_diagnostics > 0)
+ response_diag(c, res->diagnostics[0]);
+ if (res->taskPackage &&
+ res->taskPackage->which == Z_External_extendedService)
+ {
+ Z_TaskPackage *taskPackage = res->taskPackage->u.extendedService;
+ Odr_oct *id = taskPackage->targetReference;
+
+ if (id)
+ ZOOM_options_setl (c->tasks->u.package->options,
+ "targetReference", id->buf, id->len);
+ }
+ return 1;
+}
+
+
static void handle_apdu (ZOOM_connection c, Z_APDU *apdu)
{
Z_InitResponse *initrs;
}
if (ODR_MASK_GET(initrs->options, Z_Options_negotiationModel))
{
- NMEM tmpmem = nmem_create();
- Z_CharSetandLanguageNegotiation *p =
- yaz_get_charneg_record(initrs->otherInfo);
-
- if (p)
- {
- char *charset=NULL, *lang=NULL;
- int selected;
-
- yaz_get_response_charneg(tmpmem, p, &charset, &lang, &selected);
- yaz_log(LOG_DEBUG, "Target accepted: charset - %s, language - %s, select - %d",
- charset, lang, selected);
-
- nmem_destroy(tmpmem);
- }
+ NMEM tmpmem = nmem_create();
+ Z_CharSetandLanguageNegotiation *p =
+ yaz_get_charneg_record(initrs->otherInfo);
+
+ if (p)
+ {
+ char *charset=NULL, *lang=NULL;
+ int selected;
+
+ yaz_get_response_charneg(tmpmem, p, &charset, &lang, &selected);
+ yaz_log(LOG_DEBUG, "Target accepted: charset - %s,"
+ "language - %s, select - %d",
+ charset, lang, selected);
+
+ nmem_destroy(tmpmem);
+ }
}
break;
case Z_APDU_searchResponse:
case Z_APDU_scanResponse:
scan_response (c, apdu->u.scanResponse);
ZOOM_connection_remove_task (c);
+ break;
+ case Z_APDU_extendedServicesResponse:
+ es_response (c, apdu->u.extendedServicesResponse);
+ ZOOM_connection_remove_task (c);
+ break;
}
}
event = ZOOM_Event_create (ZOOM_EVENT_RECV_DATA);
ZOOM_connection_put_event (c, event);
+ yaz_log (LOG_DEBUG, "do_read len=%d", c->len_in);
+
r = cs_get (c->cs, &c->buf_in, &c->len_in);
if (r == 1)
return 0;
if (r <= 0)
{
- c->error= ZOOM_ERROR_CONNECTION_LOST;
- do_close (c);
+ if (c->reconnect_ok)
+ {
+ do_close (c);
+ c->reconnect_ok = 0;
+ yaz_log (LOG_DEBUG, "reconnect read");
+ c->tasks->running = 0;
+ ZOOM_connection_insert_task (c, ZOOM_TASK_CONNECT);
+ }
+ else
+ {
+ c->error= ZOOM_ERROR_CONNECTION_LOST;
+ do_close (c);
+ }
}
else
{
ZOOM_Event event;
+ c->reconnect_ok = 0;
odr_reset (c->odr_in);
odr_setbuf (c->odr_in, c->buf_in, r, 0);
event = ZOOM_Event_create (ZOOM_EVENT_RECV_APDU);
event = ZOOM_Event_create(ZOOM_EVENT_SEND_DATA);
ZOOM_connection_put_event (c, event);
+ yaz_log (LOG_DEBUG, "do_write_ex len=%d", len_out);
if ((r=cs_put (c->cs, buf_out, len_out)) < 0)
{
+ if (c->reconnect_ok)
+ {
+ do_close (c);
+ c->reconnect_ok = 0;
+ yaz_log (LOG_DEBUG, "reconnect write");
+ c->tasks->running = 0;
+ ZOOM_connection_insert_task (c, ZOOM_TASK_CONNECT);
+ return 0;
+ }
if (c->state == STATE_CONNECTING)
c->error = ZOOM_ERROR_CONNECT;
else
}
else
{
+ // c->reconnect_ok = 0;
c->mask = ZOOM_SELECT_READ|ZOOM_SELECT_EXCEPT;
yaz_log (LOG_DEBUG, "do_write_ex 2 mask=%d", c->mask);
}
/*
- * $Id: zoomsh.c,v 1.9 2002-05-18 09:52:37 oleg Exp $
+ * $Id: zoomsh.c,v 1.10 2002-06-02 21:27:17 adam Exp $
*
* ZOOM-C Shell
*/
return ;
}
if (!next_token_copy (args, val, sizeof(val)))
+ ZOOM_options_set(options, key, 0);
+ else
+ ZOOM_options_set(options, key, val);
+}
+
+static void cmd_get (ZOOM_connection *c, ZOOM_resultset *r,
+ ZOOM_options options,
+ const char **args)
+{
+ char key[40], val[80];
+ if (!next_token_copy (args, key, sizeof(key)))
{
- const char *val = ZOOM_options_get(options, key);
- printf ("%s = %s\n", key, val ? val : "<null>");
+ printf ("missing argument for get\n");
}
else
- ZOOM_options_set(options, key, val);
+ {
+ const char *val = ZOOM_options_get(options, key);
+ printf ("%s = %s\n", key, val ? val : "<null>");
+ }
}
static void cmd_close (ZOOM_connection *c, ZOOM_resultset *r,
}
}
+static void cmd_ext (ZOOM_connection *c, ZOOM_resultset *r,
+ ZOOM_options options,
+ const char **args)
+{
+ ZOOM_query s;
+ ZOOM_package p[MAX_CON];
+
+ int i;
+
+ for (i = 0; i<MAX_CON; i++)
+ {
+ if (c[i])
+ {
+ p[i] = ZOOM_connection_package (c[i], 0);
+ ZOOM_package_send(p[i], "itemorder");
+ }
+ else
+ p[i] = 0;
+ }
+
+ while (ZOOM_event (MAX_CON, c))
+ ;
+
+ for (i = 0; i<MAX_CON; i++)
+ {
+ int error;
+ const char *errmsg, *addinfo;
+ /* display errors if any */
+ if (!p[i])
+ continue;
+ if ((error = ZOOM_connection_error(c[i], &errmsg, &addinfo)))
+ fprintf (stderr, "%s error: %s (%d) %s\n",
+ ZOOM_connection_option_get(c[i], "host"), errmsg,
+ error, addinfo);
+ else if (p[i])
+ {
+ printf ("ok\n");
+ }
+ ZOOM_package_destroy (p[i]);
+ }
+}
+
static void cmd_search (ZOOM_connection *c, ZOOM_resultset *r,
ZOOM_options options,
const char **args)
printf ("show [<start> [<count>]\n");
printf ("quit\n");
printf ("close <zurl>\n");
- printf ("set <option> [<value>]]\n");
+ printf ("set <option> [<value>]\n");
+ printf ("get <option>\n");
printf ("\n");
printf ("options:\n");
printf (" start\n");
return 0;
else if (is_command ("set", cmd_str, cmd_len))
cmd_set (c, r, options, buf);
+ else if (is_command ("get", cmd_str, cmd_len))
+ cmd_get (c, r, options, buf);
else if (is_command ("connect", cmd_str, cmd_len))
cmd_connect (c, r, options, buf);
+ else if (is_command ("open", cmd_str, cmd_len))
+ cmd_connect (c, r, options, buf);
else if (is_command ("search", cmd_str, cmd_len))
cmd_search (c, r, options, buf);
+ else if (is_command ("find", cmd_str, cmd_len))
+ cmd_search (c, r, options, buf);
else if (is_command ("show", cmd_str, cmd_len))
cmd_show (c, r, options, buf);
else if (is_command ("close", cmd_str, cmd_len))
cmd_close (c, r, options, buf);
else if (is_command ("help", cmd_str, cmd_len))
cmd_help(c, r, options, buf);
+ else if (is_command ("ext", cmd_str, cmd_len))
+ cmd_ext(c, r, options, buf);
else
printf ("unknown command %.*s\n", cmd_len, cmd_str);
return 2;
}
-void shell(ZOOM_connection *c, ZOOM_resultset *r, ZOOM_options options)
+void shell(ZOOM_connection *c, ZOOM_resultset *r,
+ ZOOM_options options)
{
while (1)
{
projects / yaz-moved-to-github.git / commitdiff