dlls/rpcrt4/rpc_server.c

   1 /*
   2  * RPC server API
   3  *
   4  * Copyright 2001 Ove Kåven, TransGaming Technologies
   5  * Copyright 2004 Filip Navara
   6  * Copyright 2006-2008 Robert Shearman (for CodeWeavers)
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #include "config.h"
  24 #include "wine/port.h"
  25
  26 #include <stdarg.h>
  27 #include <stdio.h>
  28 #include <string.h>
  29 #include <assert.h>
  30
  31 #include "windef.h"
  32 #include "winbase.h"
  33 #include "winerror.h"
  34
  35 #include "rpc.h"
  36 #include "rpcndr.h"
  37 #include "excpt.h"
  38
  39 #include "wine/debug.h"
  40 #include "wine/exception.h"
  41
  42 #include "rpc_server.h"
  43 #include "rpc_assoc.h"
  44 #include "rpc_message.h"
  45 #include "rpc_defs.h"
  46 #include "ncastatus.h"
  47
  48 WINE_DEFAULT_DEBUG_CHANNEL(rpc);
  49
  50 typedef struct _RpcPacket
  51 {
  52   struct _RpcConnection* conn;
  53   RpcPktHdr* hdr;
  54   RPC_MESSAGE* msg;
  55 } RpcPacket;
  56
  57 typedef struct _RpcObjTypeMap
  58 {
  59   /* FIXME: a hash table would be better. */
  60   struct _RpcObjTypeMap *next;
  61   UUID Object;
  62   UUID Type;
  63 } RpcObjTypeMap;
  64
  65 static RpcObjTypeMap *RpcObjTypeMaps;
  66
  67 /* list of type RpcServerProtseq */
  68 static struct list protseqs = LIST_INIT(protseqs);
  69 static struct list server_interfaces = LIST_INIT(server_interfaces);
  70
  71 static CRITICAL_SECTION server_cs;
  72 static CRITICAL_SECTION_DEBUG server_cs_debug =
  73 {
  74     0, 0, &server_cs,
  75     { &server_cs_debug.ProcessLocksList, &server_cs_debug.ProcessLocksList },
  76       0, 0, { (DWORD_PTR)(__FILE__ ": server_cs") }
  77 };
  78 static CRITICAL_SECTION server_cs = { &server_cs_debug, -1, 0, 0, 0, 0 };
  79
  80 static CRITICAL_SECTION listen_cs;
  81 static CRITICAL_SECTION_DEBUG listen_cs_debug =
  82 {
  83     0, 0, &listen_cs,
  84     { &listen_cs_debug.ProcessLocksList, &listen_cs_debug.ProcessLocksList },
  85       0, 0, { (DWORD_PTR)(__FILE__ ": listen_cs") }
  86 };
  87 static CRITICAL_SECTION listen_cs = { &listen_cs_debug, -1, 0, 0, 0, 0 };
  88
  89 /* whether the server is currently listening */
  90 static BOOL std_listen;
  91 /* number of manual listeners (calls to RpcServerListen) */
  92 static LONG manual_listen_count;
  93 /* total listeners including auto listeners */
  94 static LONG listen_count;
  95
  96 static UUID uuid_nil;
  97
  98 static inline RpcObjTypeMap *LookupObjTypeMap(UUID *ObjUuid)
  99 {
 100   RpcObjTypeMap *rslt = RpcObjTypeMaps;
 101   RPC_STATUS dummy;
 102
 103   while (rslt) {
 104     if (! UuidCompare(ObjUuid, &rslt->Object, &dummy)) break;
 105     rslt = rslt->next;
 106   }
 107
 108   return rslt;
 109 }
 110
 111 static inline UUID *LookupObjType(UUID *ObjUuid)
 112 {
 113   RpcObjTypeMap *map = LookupObjTypeMap(ObjUuid);
 114   if (map)
 115     return &map->Type;
 116   else
 117     return &uuid_nil;
 118 }
 119
 120 static RpcServerInterface* RPCRT4_find_interface(UUID* object,
 121                                                  const RPC_SYNTAX_IDENTIFIER* if_id,
 122                                                  BOOL check_object)
 123 {
 124   UUID* MgrType = NULL;
 125   RpcServerInterface* cif;
 126   RPC_STATUS status;
 127
 128   if (check_object)
 129     MgrType = LookupObjType(object);
 130   EnterCriticalSection(&server_cs);
 131   LIST_FOR_EACH_ENTRY(cif, &server_interfaces, RpcServerInterface, entry) {
 132     if (!memcmp(if_id, &cif->If->InterfaceId, sizeof(RPC_SYNTAX_IDENTIFIER)) &&
 133         (check_object == FALSE || UuidEqual(MgrType, &cif->MgrTypeUuid, &status)) &&
 134         std_listen) {
 135       InterlockedIncrement(&cif->CurrentCalls);
 136       break;
 137     }
 138   }
 139   LeaveCriticalSection(&server_cs);
 140   if (&cif->entry == &server_interfaces) cif = NULL;
 141   TRACE("returning %p for object %s, if_id { %d.%d %s }\n", cif,
 142     debugstr_guid(object), if_id->SyntaxVersion.MajorVersion,
 143     if_id->SyntaxVersion.MinorVersion, debugstr_guid(&if_id->SyntaxGUID));
 144   return cif;
 145 }
 146
 147 static void RPCRT4_release_server_interface(RpcServerInterface *sif)
 148 {
 149   if (!InterlockedDecrement(&sif->CurrentCalls) &&
 150       sif->Delete) {
 151     /* sif must have been removed from server_interfaces before
 152      * CallsCompletedEvent is set */
 153     if (sif->CallsCompletedEvent)
 154       SetEvent(sif->CallsCompletedEvent);
 155     HeapFree(GetProcessHeap(), 0, sif);
 156   }
 157 }
 158
 159 static RPC_STATUS process_bind_packet(RpcConnection *conn, RpcPktBindHdr *hdr, RPC_MESSAGE *msg)
 160 {
 161   RPC_STATUS status;
 162   RpcServerInterface* sif;
 163   RpcPktHdr *response = NULL;
 164
 165   /* FIXME: do more checks! */
 166   if (hdr->max_tsize < RPC_MIN_PACKET_SIZE ||
 167       !UuidIsNil(&conn->ActiveInterface.SyntaxGUID, &status) ||
 168       conn->server_binding) {
 169     TRACE("packet size less than min size, or active interface syntax guid non-null\n");
 170     sif = NULL;
 171   } else {
 172     /* create temporary binding */
 173     if (RPCRT4_MakeBinding(&conn->server_binding, conn) == RPC_S_OK &&
 174         RpcServerAssoc_GetAssociation(rpcrt4_conn_get_name(conn),
 175                                       conn->NetworkAddr, conn->Endpoint,
 176                                       conn->NetworkOptions,
 177                                       hdr->assoc_gid,
 178                                       &conn->server_binding->Assoc) == RPC_S_OK)
 179       sif = RPCRT4_find_interface(NULL, &hdr->abstract, FALSE);
 180     else
 181       sif = NULL;
 182   }
 183   if (sif == NULL) {
 184     TRACE("rejecting bind request on connection %p\n", conn);
 185     /* Report failure to client. */
 186     response = RPCRT4_BuildBindNackHeader(NDR_LOCAL_DATA_REPRESENTATION,
 187                                           RPC_VER_MAJOR, RPC_VER_MINOR);
 188   } else {
 189     TRACE("accepting bind request on connection %p for %s\n", conn,
 190           debugstr_guid(&hdr->abstract.SyntaxGUID));
 191
 192     /* accept. */
 193     response = RPCRT4_BuildBindAckHeader(NDR_LOCAL_DATA_REPRESENTATION,
 194                                          RPC_MAX_PACKET_SIZE,
 195                                          RPC_MAX_PACKET_SIZE,
 196                                          conn->server_binding->Assoc->assoc_group_id,
 197                                          conn->Endpoint,
 198                                          RESULT_ACCEPT, REASON_NONE,
 199                                          &sif->If->TransferSyntax);
 200
 201     /* save the interface for later use */
 202     conn->ActiveInterface = hdr->abstract;
 203     conn->MaxTransmissionSize = hdr->max_tsize;
 204
 205     RPCRT4_release_server_interface(sif);
 206   }
 207
 208   if (response)
 209     status = RPCRT4_Send(conn, response, NULL, 0);
 210   else
 211     status = ERROR_OUTOFMEMORY;
 212   RPCRT4_FreeHeader(response);
 213
 214   return status;
 215 }
 216
 217 static RPC_STATUS process_request_packet(RpcConnection *conn, RpcPktRequestHdr *hdr, RPC_MESSAGE *msg)
 218 {
 219   RPC_STATUS status;
 220   RpcPktHdr *response = NULL;
 221   RpcServerInterface* sif;
 222   RPC_DISPATCH_FUNCTION func;
 223   BOOL exception;
 224   UUID *object_uuid;
 225   NDR_SCONTEXT context_handle;
 226   void *buf = msg->Buffer;
 227
 228   /* fail if the connection isn't bound with an interface */
 229   if (UuidIsNil(&conn->ActiveInterface.SyntaxGUID, &status)) {
 230     /* FIXME: should send BindNack instead */
 231     response = RPCRT4_BuildFaultHeader(NDR_LOCAL_DATA_REPRESENTATION,
 232                                        status);
 233
 234     RPCRT4_Send(conn, response, NULL, 0);
 235     RPCRT4_FreeHeader(response);
 236     return RPC_S_OK;
 237   }
 238
 239   if (hdr->common.flags & RPC_FLG_OBJECT_UUID) {
 240     object_uuid = (UUID*)(hdr + 1);
 241   } else {
 242     object_uuid = NULL;
 243   }
 244
 245   sif = RPCRT4_find_interface(object_uuid, &conn->ActiveInterface, TRUE);
 246   if (!sif) {
 247     WARN("interface %s no longer registered, returning fault packet\n", debugstr_guid(&conn->ActiveInterface.SyntaxGUID));
 248     response = RPCRT4_BuildFaultHeader(NDR_LOCAL_DATA_REPRESENTATION,
 249                                        NCA_S_UNK_IF);
 250
 251     RPCRT4_Send(conn, response, NULL, 0);
 252     RPCRT4_FreeHeader(response);
 253     return RPC_S_OK;
 254   }
 255   msg->RpcInterfaceInformation = sif->If;
 256   /* copy the endpoint vector from sif to msg so that midl-generated code will use it */
 257   msg->ManagerEpv = sif->MgrEpv;
 258   if (object_uuid != NULL) {
 259     RPCRT4_SetBindingObject(msg->Handle, object_uuid);
 260   }
 261
 262   /* find dispatch function */
 263   msg->ProcNum = hdr->opnum;
 264   if (sif->Flags & RPC_IF_OLE) {
 265     /* native ole32 always gives us a dispatch table with a single entry
 266     * (I assume that's a wrapper for IRpcStubBuffer::Invoke) */
 267     func = *sif->If->DispatchTable->DispatchTable;
 268   } else {
 269     if (msg->ProcNum >= sif->If->DispatchTable->DispatchTableCount) {
 270       WARN("invalid procnum (%d/%d)\n", msg->ProcNum, sif->If->DispatchTable->DispatchTableCount);
 271       response = RPCRT4_BuildFaultHeader(NDR_LOCAL_DATA_REPRESENTATION,
 272                                          NCA_S_OP_RNG_ERROR);
 273
 274       RPCRT4_Send(conn, response, NULL, 0);
 275       RPCRT4_FreeHeader(response);
 276     }
 277     func = sif->If->DispatchTable->DispatchTable[msg->ProcNum];
 278   }
 279
 280   /* put in the drep. FIXME: is this more universally applicable?
 281     perhaps we should move this outward... */
 282   msg->DataRepresentation =
 283     MAKELONG( MAKEWORD(hdr->common.drep[0], hdr->common.drep[1]),
 284               MAKEWORD(hdr->common.drep[2], hdr->common.drep[3]));
 285
 286   exception = FALSE;
 287
 288   /* dispatch */
 289   RPCRT4_SetThreadCurrentCallHandle(msg->Handle);
 290   __TRY {
 291     if (func) func(msg);
 292   } __EXCEPT_ALL {
 293     WARN("exception caught with code 0x%08x = %d\n", GetExceptionCode(), GetExceptionCode());
 294     exception = TRUE;
 295     if (GetExceptionCode() == STATUS_ACCESS_VIOLATION)
 296       status = ERROR_NOACCESS;
 297     else
 298       status = GetExceptionCode();
 299     response = RPCRT4_BuildFaultHeader(msg->DataRepresentation,
 300                                        RPC2NCA_STATUS(status));
 301   } __ENDTRY
 302     RPCRT4_SetThreadCurrentCallHandle(NULL);
 303
 304   /* release any unmarshalled context handles */
 305   while ((context_handle = RPCRT4_PopThreadContextHandle()) != NULL)
 306     RpcServerAssoc_ReleaseContextHandle(conn->server_binding->Assoc, context_handle, TRUE);
 307
 308   if (!exception)
 309     response = RPCRT4_BuildResponseHeader(msg->DataRepresentation,
 310                                           msg->BufferLength);
 311
 312   /* send response packet */
 313   if (response) {
 314     status = RPCRT4_Send(conn, response, exception ? NULL : msg->Buffer,
 315                          exception ? 0 : msg->BufferLength);
 316     RPCRT4_FreeHeader(response);
 317   } else
 318     ERR("out of memory\n");
 319
 320   msg->RpcInterfaceInformation = NULL;
 321   RPCRT4_release_server_interface(sif);
 322
 323   if (msg->Buffer == buf) buf = NULL;
 324   TRACE("freeing Buffer=%p\n", buf);
 325   I_RpcFree(buf);
 326
 327   return status;
 328 }
 329
 330 static void RPCRT4_process_packet(RpcConnection* conn, RpcPktHdr* hdr, RPC_MESSAGE* msg)
 331 {
 332   RPC_STATUS status;
 333
 334   msg->Handle = (RPC_BINDING_HANDLE)conn->server_binding;
 335
 336   switch (hdr->common.ptype) {
 337     case PKT_BIND:
 338       TRACE("got bind packet\n");
 339
 340       status = process_bind_packet(conn, &hdr->bind, msg);
 341       break;
 342
 343     case PKT_REQUEST:
 344       TRACE("got request packet\n");
 345
 346       status = process_request_packet(conn, &hdr->request, msg);
 347       break;
 348
 349     default:
 350       FIXME("unhandled packet type %u\n", hdr->common.ptype);
 351       break;
 352   }
 353
 354   /* clean up */
 355   I_RpcFree(msg->Buffer);
 356   RPCRT4_FreeHeader(hdr);
 357   HeapFree(GetProcessHeap(), 0, msg);
 358 }
 359
 360 static DWORD CALLBACK RPCRT4_worker_thread(LPVOID the_arg)
 361 {
 362   RpcPacket *pkt = the_arg;
 363   RPCRT4_process_packet(pkt->conn, pkt->hdr, pkt->msg);
 364   HeapFree(GetProcessHeap(), 0, pkt);
 365   return 0;
 366 }
 367
 368 static DWORD CALLBACK RPCRT4_io_thread(LPVOID the_arg)
 369 {
 370   RpcConnection* conn = (RpcConnection*)the_arg;
 371   RpcPktHdr *hdr;
 372   RPC_MESSAGE *msg;
 373   RPC_STATUS status;
 374   RpcPacket *packet;
 375
 376   TRACE("(%p)\n", conn);
 377
 378   for (;;) {
 379     msg = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(RPC_MESSAGE));
 380
 381     status = RPCRT4_Receive(conn, &hdr, msg);
 382     if (status != RPC_S_OK) {
 383       WARN("receive failed with error %x\n", status);
 384       HeapFree(GetProcessHeap(), 0, msg);
 385       break;
 386     }
 387
 388     packet = HeapAlloc(GetProcessHeap(), 0, sizeof(RpcPacket));
 389     if (!packet) {
 390       I_RpcFree(msg->Buffer);
 391       RPCRT4_FreeHeader(hdr);
 392       HeapFree(GetProcessHeap(), 0, msg);
 393       break;
 394     }
 395     packet->conn = conn;
 396     packet->hdr = hdr;
 397     packet->msg = msg;
 398     if (!QueueUserWorkItem(RPCRT4_worker_thread, packet, WT_EXECUTELONGFUNCTION)) {
 399       ERR("couldn't queue work item for worker thread, error was %d\n", GetLastError());
 400       I_RpcFree(msg->Buffer);
 401       RPCRT4_FreeHeader(hdr);
 402       HeapFree(GetProcessHeap(), 0, msg);
 403       HeapFree(GetProcessHeap(), 0, packet);
 404       break;
 405     }
 406
 407     msg = NULL;
 408   }
 409   RPCRT4_DestroyConnection(conn);
 410   return 0;
 411 }
 412
 413 void RPCRT4_new_client(RpcConnection* conn)
 414 {
 415   HANDLE thread = CreateThread(NULL, 0, RPCRT4_io_thread, conn, 0, NULL);
 416   if (!thread) {
 417     DWORD err = GetLastError();
 418     ERR("failed to create thread, error=%08x\n", err);
 419     RPCRT4_DestroyConnection(conn);
 420   }
 421   /* we could set conn->thread, but then we'd have to make the io_thread wait
 422    * for that, otherwise the thread might finish, destroy the connection, and
 423    * free the memory we'd write to before we did, causing crashes and stuff -
 424    * so let's implement that later, when we really need conn->thread */
 425
 426   CloseHandle( thread );
 427 }
 428
 429 static DWORD CALLBACK RPCRT4_server_thread(LPVOID the_arg)
 430 {
 431   int res;
 432   unsigned int count;
 433   void *objs = NULL;
 434   RpcServerProtseq* cps = the_arg;
 435   RpcConnection* conn;
 436   BOOL set_ready_event = FALSE;
 437
 438   TRACE("(the_arg == ^%p)\n", the_arg);
 439
 440   for (;;) {
 441     objs = cps->ops->get_wait_array(cps, objs, &count);
 442
 443     if (set_ready_event)
 444     {
 445         /* signal to function that changed state that we are now sync'ed */
 446         SetEvent(cps->server_ready_event);
 447         set_ready_event = FALSE;
 448     }
 449
 450     /* start waiting */
 451     res = cps->ops->wait_for_new_connection(cps, count, objs);
 452     if (res == -1)
 453       break;
 454     else if (res == 0)
 455     {
 456       if (!std_listen)
 457       {
 458         SetEvent(cps->server_ready_event);
 459         break;
 460       }
 461       set_ready_event = TRUE;
 462     }
 463   }
 464   cps->ops->free_wait_array(cps, objs);
 465   EnterCriticalSection(&cps->cs);
 466   /* close connections */
 467   conn = cps->conn;
 468   while (conn) {
 469     RPCRT4_CloseConnection(conn);
 470     conn = conn->Next;
 471   }
 472   LeaveCriticalSection(&cps->cs);
 473   return 0;
 474 }
 475
 476 /* tells the server thread that the state has changed and waits for it to
 477  * make the changes */
 478 static void RPCRT4_sync_with_server_thread(RpcServerProtseq *ps)
 479 {
 480   /* make sure we are the only thread sync'ing the server state, otherwise
 481    * there is a race with the server thread setting an older state and setting
 482    * the server_ready_event when the new state hasn't yet been applied */
 483   WaitForSingleObject(ps->mgr_mutex, INFINITE);
 484
 485   ps->ops->signal_state_changed(ps);
 486
 487   /* wait for server thread to make the requested changes before returning */
 488   WaitForSingleObject(ps->server_ready_event, INFINITE);
 489
 490   ReleaseMutex(ps->mgr_mutex);
 491 }
 492
 493 static RPC_STATUS RPCRT4_start_listen_protseq(RpcServerProtseq *ps, BOOL auto_listen)
 494 {
 495   RPC_STATUS status = RPC_S_OK;
 496   HANDLE server_thread;
 497
 498   EnterCriticalSection(&listen_cs);
 499   if (ps->is_listening) goto done;
 500
 501   if (!ps->mgr_mutex) ps->mgr_mutex = CreateMutexW(NULL, FALSE, NULL);
 502   if (!ps->server_ready_event) ps->server_ready_event = CreateEventW(NULL, FALSE, FALSE, NULL);
 503   server_thread = CreateThread(NULL, 0, RPCRT4_server_thread, ps, 0, NULL);
 504   if (!server_thread)
 505   {
 506     status = RPC_S_OUT_OF_RESOURCES;
 507     goto done;
 508   }
 509   ps->is_listening = TRUE;
 510   CloseHandle(server_thread);
 511
 512 done:
 513   LeaveCriticalSection(&listen_cs);
 514   return status;
 515 }
 516
 517 static RPC_STATUS RPCRT4_start_listen(BOOL auto_listen)
 518 {
 519   RPC_STATUS status = RPC_S_ALREADY_LISTENING;
 520   RpcServerProtseq *cps;
 521
 522   TRACE("\n");
 523
 524   EnterCriticalSection(&listen_cs);
 525   if (auto_listen || (manual_listen_count++ == 0))
 526   {
 527     status = RPC_S_OK;
 528     if (++listen_count == 1)
 529       std_listen = TRUE;
 530   }
 531   LeaveCriticalSection(&listen_cs);
 532
 533   if (std_listen)
 534   {
 535     EnterCriticalSection(&server_cs);
 536     LIST_FOR_EACH_ENTRY(cps, &protseqs, RpcServerProtseq, entry)
 537     {
 538       status = RPCRT4_start_listen_protseq(cps, TRUE);
 539       if (status != RPC_S_OK)
 540         break;
 541
 542       /* make sure server is actually listening on the interface before
 543        * returning */
 544       RPCRT4_sync_with_server_thread(cps);
 545     }
 546     LeaveCriticalSection(&server_cs);
 547   }
 548
 549   return status;
 550 }
 551
 552 static void RPCRT4_stop_listen(BOOL auto_listen)
 553 {
 554   EnterCriticalSection(&listen_cs);
 555   if (auto_listen || (--manual_listen_count == 0))
 556   {
 557     if (listen_count != 0 && --listen_count == 0) {
 558       RpcServerProtseq *cps;
 559
 560       std_listen = FALSE;
 561       LeaveCriticalSection(&listen_cs);
 562
 563       LIST_FOR_EACH_ENTRY(cps, &protseqs, RpcServerProtseq, entry)
 564         RPCRT4_sync_with_server_thread(cps);
 565
 566       return;
 567     }
 568     assert(listen_count >= 0);
 569   }
 570   LeaveCriticalSection(&listen_cs);
 571 }
 572
 573 static RPC_STATUS RPCRT4_use_protseq(RpcServerProtseq* ps, LPSTR endpoint)
 574 {
 575   RPC_STATUS status;
 576
 577   status = ps->ops->open_endpoint(ps, endpoint);
 578   if (status != RPC_S_OK)
 579     return status;
 580
 581   if (std_listen)
 582   {
 583     status = RPCRT4_start_listen_protseq(ps, FALSE);
 584     if (status == RPC_S_OK)
 585       RPCRT4_sync_with_server_thread(ps);
 586   }
 587
 588   return status;
 589 }
 590
 591 /***********************************************************************
 592  *             RpcServerInqBindings (RPCRT4.@)
 593  */
 594 RPC_STATUS WINAPI RpcServerInqBindings( RPC_BINDING_VECTOR** BindingVector )
 595 {
 596   RPC_STATUS status;
 597   DWORD count;
 598   RpcServerProtseq* ps;
 599   RpcConnection* conn;
 600
 601   if (BindingVector)
 602     TRACE("(*BindingVector == ^%p)\n", *BindingVector);
 603   else
 604     ERR("(BindingVector == NULL!!?)\n");
 605
 606   EnterCriticalSection(&server_cs);
 607   /* count connections */
 608   count = 0;
 609   LIST_FOR_EACH_ENTRY(ps, &protseqs, RpcServerProtseq, entry) {
 610     EnterCriticalSection(&ps->cs);
 611     conn = ps->conn;
 612     while (conn) {
 613       count++;
 614       conn = conn->Next;
 615     }
 616     LeaveCriticalSection(&ps->cs);
 617   }
 618   if (count) {
 619     /* export bindings */
 620     *BindingVector = HeapAlloc(GetProcessHeap(), 0,
 621                               sizeof(RPC_BINDING_VECTOR) +
 622                               sizeof(RPC_BINDING_HANDLE)*(count-1));
 623     (*BindingVector)->Count = count;
 624     count = 0;
 625     LIST_FOR_EACH_ENTRY(ps, &protseqs, RpcServerProtseq, entry) {
 626       EnterCriticalSection(&ps->cs);
 627       conn = ps->conn;
 628       while (conn) {
 629        RPCRT4_MakeBinding((RpcBinding**)&(*BindingVector)->BindingH[count],
 630                           conn);
 631        count++;
 632        conn = conn->Next;
 633       }
 634       LeaveCriticalSection(&ps->cs);
 635     }
 636     status = RPC_S_OK;
 637   } else {
 638     *BindingVector = NULL;
 639     status = RPC_S_NO_BINDINGS;
 640   }
 641   LeaveCriticalSection(&server_cs);
 642   return status;
 643 }
 644
 645 /***********************************************************************
 646  *             RpcServerUseProtseqEpA (RPCRT4.@)
 647  */
 648 RPC_STATUS WINAPI RpcServerUseProtseqEpA( RPC_CSTR Protseq, UINT MaxCalls, RPC_CSTR Endpoint, LPVOID SecurityDescriptor )
 649 {
 650   RPC_POLICY policy;
 651
 652   TRACE( "(%s,%u,%s,%p)\n", Protseq, MaxCalls, Endpoint, SecurityDescriptor );
 653
 654   /* This should provide the default behaviour */
 655   policy.Length        = sizeof( policy );
 656   policy.EndpointFlags = 0;
 657   policy.NICFlags      = 0;
 658
 659   return RpcServerUseProtseqEpExA( Protseq, MaxCalls, Endpoint, SecurityDescriptor, &policy );
 660 }
 661
 662 /***********************************************************************
 663  *             RpcServerUseProtseqEpW (RPCRT4.@)
 664  */
 665 RPC_STATUS WINAPI RpcServerUseProtseqEpW( RPC_WSTR Protseq, UINT MaxCalls, RPC_WSTR Endpoint, LPVOID SecurityDescriptor )
 666 {
 667   RPC_POLICY policy;
 668
 669   TRACE( "(%s,%u,%s,%p)\n", debugstr_w( Protseq ), MaxCalls, debugstr_w( Endpoint ), SecurityDescriptor );
 670
 671   /* This should provide the default behaviour */
 672   policy.Length        = sizeof( policy );
 673   policy.EndpointFlags = 0;
 674   policy.NICFlags      = 0;
 675
 676   return RpcServerUseProtseqEpExW( Protseq, MaxCalls, Endpoint, SecurityDescriptor, &policy );
 677 }
 678
 679 /***********************************************************************
 680  *             alloc_serverprotoseq (internal)
 681  *
 682  * Must be called with server_cs held.
 683  */
 684 static RPC_STATUS alloc_serverprotoseq(UINT MaxCalls, char *Protseq, RpcServerProtseq **ps)
 685 {
 686   const struct protseq_ops *ops = rpcrt4_get_protseq_ops(Protseq);
 687
 688   if (!ops)
 689   {
 690     FIXME("protseq %s not supported\n", debugstr_a(Protseq));
 691     return RPC_S_PROTSEQ_NOT_SUPPORTED;
 692   }
 693
 694   *ps = ops->alloc();
 695   if (!*ps)
 696     return RPC_S_OUT_OF_RESOURCES;
 697   (*ps)->MaxCalls = MaxCalls;
 698   (*ps)->Protseq = Protseq;
 699   (*ps)->ops = ops;
 700   (*ps)->MaxCalls = 0;
 701   (*ps)->conn = NULL;
 702   InitializeCriticalSection(&(*ps)->cs);
 703   (*ps)->is_listening = FALSE;
 704   (*ps)->mgr_mutex = NULL;
 705   (*ps)->server_ready_event = NULL;
 706
 707   list_add_head(&protseqs, &(*ps)->entry);
 708
 709   TRACE("new protseq %p created for %s\n", *ps, Protseq);
 710
 711   return RPC_S_OK;
 712 }
 713
 714 /* Finds a given protseq or creates a new one if one doesn't already exist */
 715 static RPC_STATUS RPCRT4_get_or_create_serverprotseq(UINT MaxCalls, char *Protseq, RpcServerProtseq **ps)
 716 {
 717     RPC_STATUS status;
 718     RpcServerProtseq *cps;
 719
 720     EnterCriticalSection(&server_cs);
 721
 722     LIST_FOR_EACH_ENTRY(cps, &protseqs, RpcServerProtseq, entry)
 723         if (!strcmp(cps->Protseq, Protseq))
 724         {
 725             TRACE("found existing protseq object for %s\n", Protseq);
 726             *ps = cps;
 727             LeaveCriticalSection(&server_cs);
 728             return S_OK;
 729         }
 730
 731     status = alloc_serverprotoseq(MaxCalls, Protseq, ps);
 732
 733     LeaveCriticalSection(&server_cs);
 734
 735     return status;
 736 }
 737
 738 /***********************************************************************
 739  *             RpcServerUseProtseqEpExA (RPCRT4.@)
 740  */
 741 RPC_STATUS WINAPI RpcServerUseProtseqEpExA( RPC_CSTR Protseq, UINT MaxCalls, RPC_CSTR Endpoint, LPVOID SecurityDescriptor,
 742                                             PRPC_POLICY lpPolicy )
 743 {
 744   char *szps = (char*)Protseq, *szep = (char*)Endpoint;
 745   RpcServerProtseq* ps;
 746   RPC_STATUS status;
 747
 748   TRACE("(%s,%u,%s,%p,{%u,%u,%u})\n", debugstr_a(szps), MaxCalls,
 749        debugstr_a(szep), SecurityDescriptor,
 750        lpPolicy->Length, lpPolicy->EndpointFlags, lpPolicy->NICFlags );
 751
 752   status = RPCRT4_get_or_create_serverprotseq(MaxCalls, RPCRT4_strdupA(szps), &ps);
 753   if (status != RPC_S_OK)
 754     return status;
 755
 756   return RPCRT4_use_protseq(ps, szep);
 757 }
 758
 759 /***********************************************************************
 760  *             RpcServerUseProtseqEpExW (RPCRT4.@)
 761  */
 762 RPC_STATUS WINAPI RpcServerUseProtseqEpExW( RPC_WSTR Protseq, UINT MaxCalls, RPC_WSTR Endpoint, LPVOID SecurityDescriptor,
 763                                             PRPC_POLICY lpPolicy )
 764 {
 765   RpcServerProtseq* ps;
 766   RPC_STATUS status;
 767   LPSTR EndpointA;
 768
 769   TRACE("(%s,%u,%s,%p,{%u,%u,%u})\n", debugstr_w( Protseq ), MaxCalls,
 770        debugstr_w( Endpoint ), SecurityDescriptor,
 771        lpPolicy->Length, lpPolicy->EndpointFlags, lpPolicy->NICFlags );
 772
 773   status = RPCRT4_get_or_create_serverprotseq(MaxCalls, RPCRT4_strdupWtoA(Protseq), &ps);
 774   if (status != RPC_S_OK)
 775     return status;
 776
 777   EndpointA = RPCRT4_strdupWtoA(Endpoint);
 778   status = RPCRT4_use_protseq(ps, EndpointA);
 779   RPCRT4_strfree(EndpointA);
 780   return status;
 781 }
 782
 783 /***********************************************************************
 784  *             RpcServerUseProtseqA (RPCRT4.@)
 785  */
 786 RPC_STATUS WINAPI RpcServerUseProtseqA(RPC_CSTR Protseq, unsigned int MaxCalls, void *SecurityDescriptor)
 787 {
 788   TRACE("(Protseq == %s, MaxCalls == %d, SecurityDescriptor == ^%p)\n", debugstr_a((char*)Protseq), MaxCalls, SecurityDescriptor);
 789   return RpcServerUseProtseqEpA(Protseq, MaxCalls, NULL, SecurityDescriptor);
 790 }
 791
 792 /***********************************************************************
 793  *             RpcServerUseProtseqW (RPCRT4.@)
 794  */
 795 RPC_STATUS WINAPI RpcServerUseProtseqW(RPC_WSTR Protseq, unsigned int MaxCalls, void *SecurityDescriptor)
 796 {
 797   TRACE("Protseq == %s, MaxCalls == %d, SecurityDescriptor == ^%p)\n", debugstr_w(Protseq), MaxCalls, SecurityDescriptor);
 798   return RpcServerUseProtseqEpW(Protseq, MaxCalls, NULL, SecurityDescriptor);
 799 }
 800
 801 /***********************************************************************
 802  *             RpcServerRegisterIf (RPCRT4.@)
 803  */
 804 RPC_STATUS WINAPI RpcServerRegisterIf( RPC_IF_HANDLE IfSpec, UUID* MgrTypeUuid, RPC_MGR_EPV* MgrEpv )
 805 {
 806   TRACE("(%p,%s,%p)\n", IfSpec, debugstr_guid(MgrTypeUuid), MgrEpv);
 807   return RpcServerRegisterIf2( IfSpec, MgrTypeUuid, MgrEpv, 0, RPC_C_LISTEN_MAX_CALLS_DEFAULT, (UINT)-1, NULL );
 808 }
 809
 810 /***********************************************************************
 811  *             RpcServerRegisterIfEx (RPCRT4.@)
 812  */
 813 RPC_STATUS WINAPI RpcServerRegisterIfEx( RPC_IF_HANDLE IfSpec, UUID* MgrTypeUuid, RPC_MGR_EPV* MgrEpv,
 814                        UINT Flags, UINT MaxCalls, RPC_IF_CALLBACK_FN* IfCallbackFn )
 815 {
 816   TRACE("(%p,%s,%p,%u,%u,%p)\n", IfSpec, debugstr_guid(MgrTypeUuid), MgrEpv, Flags, MaxCalls, IfCallbackFn);
 817   return RpcServerRegisterIf2( IfSpec, MgrTypeUuid, MgrEpv, Flags, MaxCalls, (UINT)-1, IfCallbackFn );
 818 }
 819
 820 /***********************************************************************
 821  *             RpcServerRegisterIf2 (RPCRT4.@)
 822  */
 823 RPC_STATUS WINAPI RpcServerRegisterIf2( RPC_IF_HANDLE IfSpec, UUID* MgrTypeUuid, RPC_MGR_EPV* MgrEpv,
 824                       UINT Flags, UINT MaxCalls, UINT MaxRpcSize, RPC_IF_CALLBACK_FN* IfCallbackFn )
 825 {
 826   PRPC_SERVER_INTERFACE If = (PRPC_SERVER_INTERFACE)IfSpec;
 827   RpcServerInterface* sif;
 828   unsigned int i;
 829
 830   TRACE("(%p,%s,%p,%u,%u,%u,%p)\n", IfSpec, debugstr_guid(MgrTypeUuid), MgrEpv, Flags, MaxCalls,
 831          MaxRpcSize, IfCallbackFn);
 832   TRACE(" interface id: %s %d.%d\n", debugstr_guid(&If->InterfaceId.SyntaxGUID),
 833                                      If->InterfaceId.SyntaxVersion.MajorVersion,
 834                                      If->InterfaceId.SyntaxVersion.MinorVersion);
 835   TRACE(" transfer syntax: %s %d.%d\n", debugstr_guid(&If->TransferSyntax.SyntaxGUID),
 836                                         If->TransferSyntax.SyntaxVersion.MajorVersion,
 837                                         If->TransferSyntax.SyntaxVersion.MinorVersion);
 838   TRACE(" dispatch table: %p\n", If->DispatchTable);
 839   if (If->DispatchTable) {
 840     TRACE("  dispatch table count: %d\n", If->DispatchTable->DispatchTableCount);
 841     for (i=0; i<If->DispatchTable->DispatchTableCount; i++) {
 842       TRACE("   entry %d: %p\n", i, If->DispatchTable->DispatchTable[i]);
 843     }
 844     TRACE("  reserved: %ld\n", If->DispatchTable->Reserved);
 845   }
 846   TRACE(" protseq endpoint count: %d\n", If->RpcProtseqEndpointCount);
 847   TRACE(" default manager epv: %p\n", If->DefaultManagerEpv);
 848   TRACE(" interpreter info: %p\n", If->InterpreterInfo);
 849
 850   sif = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(RpcServerInterface));
 851   sif->If           = If;
 852   if (MgrTypeUuid) {
 853     sif->MgrTypeUuid = *MgrTypeUuid;
 854     sif->MgrEpv       = MgrEpv;
 855   } else {
 856     memset(&sif->MgrTypeUuid, 0, sizeof(UUID));
 857     sif->MgrEpv       = If->DefaultManagerEpv;
 858   }
 859   sif->Flags        = Flags;
 860   sif->MaxCalls     = MaxCalls;
 861   sif->MaxRpcSize   = MaxRpcSize;
 862   sif->IfCallbackFn = IfCallbackFn;
 863
 864   EnterCriticalSection(&server_cs);
 865   list_add_head(&server_interfaces, &sif->entry);
 866   LeaveCriticalSection(&server_cs);
 867
 868   if (sif->Flags & RPC_IF_AUTOLISTEN)
 869       RPCRT4_start_listen(TRUE);
 870
 871   return RPC_S_OK;
 872 }
 873
 874 /***********************************************************************
 875  *             RpcServerUnregisterIf (RPCRT4.@)
 876  */
 877 RPC_STATUS WINAPI RpcServerUnregisterIf( RPC_IF_HANDLE IfSpec, UUID* MgrTypeUuid, UINT WaitForCallsToComplete )
 878 {
 879   PRPC_SERVER_INTERFACE If = (PRPC_SERVER_INTERFACE)IfSpec;
 880   HANDLE event = NULL;
 881   BOOL found = FALSE;
 882   BOOL completed = TRUE;
 883   RpcServerInterface *cif;
 884   RPC_STATUS status;
 885
 886   TRACE("(IfSpec == (RPC_IF_HANDLE)^%p (%s), MgrTypeUuid == %s, WaitForCallsToComplete == %u)\n",
 887     IfSpec, debugstr_guid(&If->InterfaceId.SyntaxGUID), debugstr_guid(MgrTypeUuid), WaitForCallsToComplete);
 888
 889   EnterCriticalSection(&server_cs);
 890   LIST_FOR_EACH_ENTRY(cif, &server_interfaces, RpcServerInterface, entry) {
 891     if ((!IfSpec || !memcmp(&If->InterfaceId, &cif->If->InterfaceId, sizeof(RPC_SYNTAX_IDENTIFIER))) &&
 892         UuidEqual(MgrTypeUuid, &cif->MgrTypeUuid, &status)) {
 893       list_remove(&cif->entry);
 894       TRACE("unregistering cif %p\n", cif);
 895       if (cif->CurrentCalls) {
 896         completed = FALSE;
 897         cif->Delete = TRUE;
 898         if (WaitForCallsToComplete)
 899           cif->CallsCompletedEvent = event = CreateEventW(NULL, FALSE, FALSE, NULL);
 900       }
 901       found = TRUE;
 902       break;
 903     }
 904   }
 905   LeaveCriticalSection(&server_cs);
 906
 907   if (!found) {
 908     ERR("not found for object %s\n", debugstr_guid(MgrTypeUuid));
 909     return RPC_S_UNKNOWN_IF;
 910   }
 911
 912   if (completed)
 913     HeapFree(GetProcessHeap(), 0, cif);
 914   else if (event) {
 915     /* sif will be freed when the last call is completed, so be careful not to
 916      * touch that memory here as that could happen before we get here */
 917     WaitForSingleObject(event, INFINITE);
 918     CloseHandle(event);
 919   }
 920
 921   return RPC_S_OK;
 922 }
 923
 924 /***********************************************************************
 925  *             RpcServerUnregisterIfEx (RPCRT4.@)
 926  */
 927 RPC_STATUS WINAPI RpcServerUnregisterIfEx( RPC_IF_HANDLE IfSpec, UUID* MgrTypeUuid, int RundownContextHandles )
 928 {
 929   FIXME("(IfSpec == (RPC_IF_HANDLE)^%p, MgrTypeUuid == %s, RundownContextHandles == %d): stub\n",
 930     IfSpec, debugstr_guid(MgrTypeUuid), RundownContextHandles);
 931
 932   return RPC_S_OK;
 933 }
 934
 935 /***********************************************************************
 936  *             RpcObjectSetType (RPCRT4.@)
 937  *
 938  * PARAMS
 939  *   ObjUuid  [I] "Object" UUID
 940  *   TypeUuid [I] "Type" UUID
 941  *
 942  * RETURNS
 943  *   RPC_S_OK                 The call succeeded
 944  *   RPC_S_INVALID_OBJECT     The provided object (nil) is not valid
 945  *   RPC_S_ALREADY_REGISTERED The provided object is already registered
 946  *
 947  * Maps "Object" UUIDs to "Type" UUID's.  Passing the nil UUID as the type
 948  * resets the mapping for the specified object UUID to nil (the default).
 949  * The nil object is always associated with the nil type and cannot be
 950  * reassigned.  Servers can support multiple implementations on the same
 951  * interface by registering different end-point vectors for the different
 952  * types.  There's no need to call this if a server only supports the nil
 953  * type, as is typical.
 954  */
 955 RPC_STATUS WINAPI RpcObjectSetType( UUID* ObjUuid, UUID* TypeUuid )
 956 {
 957   RpcObjTypeMap *map = RpcObjTypeMaps, *prev = NULL;
 958   RPC_STATUS dummy;
 959
 960   TRACE("(ObjUUID == %s, TypeUuid == %s).\n", debugstr_guid(ObjUuid), debugstr_guid(TypeUuid));
 961   if ((! ObjUuid) || UuidIsNil(ObjUuid, &dummy)) {
 962     /* nil uuid cannot be remapped */
 963     return RPC_S_INVALID_OBJECT;
 964   }
 965
 966   /* find the mapping for this object if there is one ... */
 967   while (map) {
 968     if (! UuidCompare(ObjUuid, &map->Object, &dummy)) break;
 969     prev = map;
 970     map = map->next;
 971   }
 972   if ((! TypeUuid) || UuidIsNil(TypeUuid, &dummy)) {
 973     /* ... and drop it from the list */
 974     if (map) {
 975       if (prev)
 976         prev->next = map->next;
 977       else
 978         RpcObjTypeMaps = map->next;
 979       HeapFree(GetProcessHeap(), 0, map);
 980     }
 981   } else {
 982     /* ... , fail if we found it ... */
 983     if (map)
 984       return RPC_S_ALREADY_REGISTERED;
 985     /* ... otherwise create a new one and add it in. */
 986     map = HeapAlloc(GetProcessHeap(), 0, sizeof(RpcObjTypeMap));
 987     map->Object = *ObjUuid;
 988     map->Type = *TypeUuid;
 989     map->next = NULL;
 990     if (prev)
 991       prev->next = map; /* prev is the last map in the linklist */
 992     else
 993       RpcObjTypeMaps = map;
 994   }
 995
 996   return RPC_S_OK;
 997 }
 998
 999 /***********************************************************************
1000  *             RpcServerRegisterAuthInfoA (RPCRT4.@)
1001  */
1002 RPC_STATUS WINAPI RpcServerRegisterAuthInfoA( RPC_CSTR ServerPrincName, ULONG AuthnSvc, RPC_AUTH_KEY_RETRIEVAL_FN GetKeyFn,
1003                             LPVOID Arg )
1004 {
1005   FIXME( "(%s,%u,%p,%p): stub\n", ServerPrincName, AuthnSvc, GetKeyFn, Arg );
1006
1007   return RPC_S_UNKNOWN_AUTHN_SERVICE; /* We don't know any authentication services */
1008 }
1009
1010 /***********************************************************************
1011  *             RpcServerRegisterAuthInfoW (RPCRT4.@)
1012  */
1013 RPC_STATUS WINAPI RpcServerRegisterAuthInfoW( RPC_WSTR ServerPrincName, ULONG AuthnSvc, RPC_AUTH_KEY_RETRIEVAL_FN GetKeyFn,
1014                             LPVOID Arg )
1015 {
1016   FIXME( "(%s,%u,%p,%p): stub\n", debugstr_w( ServerPrincName ), AuthnSvc, GetKeyFn, Arg );
1017
1018   return RPC_S_UNKNOWN_AUTHN_SERVICE; /* We don't know any authentication services */
1019 }
1020
1021 /***********************************************************************
1022  *             RpcServerListen (RPCRT4.@)
1023  */
1024 RPC_STATUS WINAPI RpcServerListen( UINT MinimumCallThreads, UINT MaxCalls, UINT DontWait )
1025 {
1026   RPC_STATUS status = RPC_S_OK;
1027
1028   TRACE("(%u,%u,%u)\n", MinimumCallThreads, MaxCalls, DontWait);
1029
1030   if (list_empty(&protseqs))
1031     return RPC_S_NO_PROTSEQS_REGISTERED;
1032
1033   status = RPCRT4_start_listen(FALSE);
1034
1035   if (DontWait || (status != RPC_S_OK)) return status;
1036
1037   return RpcMgmtWaitServerListen();
1038 }
1039
1040 /***********************************************************************
1041  *             RpcMgmtServerWaitListen (RPCRT4.@)
1042  */
1043 RPC_STATUS WINAPI RpcMgmtWaitServerListen( void )
1044 {
1045   TRACE("()\n");
1046
1047   EnterCriticalSection(&listen_cs);
1048
1049   if (!std_listen) {
1050     LeaveCriticalSection(&listen_cs);
1051     return RPC_S_NOT_LISTENING;
1052   }
1053
1054   LeaveCriticalSection(&listen_cs);
1055
1056   FIXME("not waiting for server calls to finish\n");
1057
1058   return RPC_S_OK;
1059 }
1060
1061 /***********************************************************************
1062  *             RpcMgmtStopServerListening (RPCRT4.@)
1063  */
1064 RPC_STATUS WINAPI RpcMgmtStopServerListening ( RPC_BINDING_HANDLE Binding )
1065 {
1066   TRACE("(Binding == (RPC_BINDING_HANDLE)^%p)\n", Binding);
1067
1068   if (Binding) {
1069     FIXME("client-side invocation not implemented.\n");
1070     return RPC_S_WRONG_KIND_OF_BINDING;
1071   }
1072
1073   RPCRT4_stop_listen(FALSE);
1074
1075   return RPC_S_OK;
1076 }
1077
1078 /***********************************************************************
1079  *             RpcMgmtEnableIdleCleanup (RPCRT4.@)
1080  */
1081 RPC_STATUS WINAPI RpcMgmtEnableIdleCleanup(void)
1082 {
1083     FIXME("(): stub\n");
1084     return RPC_S_OK;
1085 }
1086
1087 /***********************************************************************
1088  *             I_RpcServerStartListening (RPCRT4.@)
1089  */
1090 RPC_STATUS WINAPI I_RpcServerStartListening( HWND hWnd )
1091 {
1092   FIXME( "(%p): stub\n", hWnd );
1093
1094   return RPC_S_OK;
1095 }
1096
1097 /***********************************************************************
1098  *             I_RpcServerStopListening (RPCRT4.@)
1099  */
1100 RPC_STATUS WINAPI I_RpcServerStopListening( void )
1101 {
1102   FIXME( "(): stub\n" );
1103
1104   return RPC_S_OK;
1105 }
1106
1107 /***********************************************************************
1108  *             I_RpcWindowProc (RPCRT4.@)
1109  */
1110 UINT WINAPI I_RpcWindowProc( void *hWnd, UINT Message, UINT wParam, ULONG lParam )
1111 {
1112   FIXME( "(%p,%08x,%08x,%08x): stub\n", hWnd, Message, wParam, lParam );
1113
1114   return 0;
1115 }
1116
1117 /***********************************************************************
1118  *             RpcMgmtInqIfIds (RPCRT4.@)
1119  */
1120 RPC_STATUS WINAPI RpcMgmtInqIfIds(RPC_BINDING_HANDLE Binding, RPC_IF_ID_VECTOR **IfIdVector)
1121 {
1122   FIXME("(%p,%p): stub\n", Binding, IfIdVector);
1123   return RPC_S_INVALID_BINDING;
1124 }
1125
1126 /***********************************************************************
1127  *             RpcMgmtInqStats (RPCRT4.@)
1128  */
1129 RPC_STATUS WINAPI RpcMgmtInqStats(RPC_BINDING_HANDLE Binding, RPC_STATS_VECTOR **Statistics)
1130 {
1131   RPC_STATS_VECTOR *stats;
1132
1133   FIXME("(%p,%p)\n", Binding, Statistics);
1134
1135   if ((stats = HeapAlloc(GetProcessHeap(), 0, sizeof(RPC_STATS_VECTOR))))
1136   {
1137     stats->Count = 1;
1138     stats->Stats[0] = 0;
1139     *Statistics = stats;
1140     return RPC_S_OK;
1141   }
1142   return RPC_S_OUT_OF_RESOURCES;
1143 }
1144
1145 /***********************************************************************
1146  *             RpcMgmtStatsVectorFree (RPCRT4.@)
1147  */
1148 RPC_STATUS WINAPI RpcMgmtStatsVectorFree(RPC_STATS_VECTOR **StatsVector)
1149 {
1150   FIXME("(%p)\n", StatsVector);
1151
1152   if (StatsVector)
1153   {
1154     HeapFree(GetProcessHeap(), 0, *StatsVector);
1155     *StatsVector = NULL;
1156   }
1157   return RPC_S_OK;
1158 }
1159
1160 /***********************************************************************
1161  *             RpcMgmtEpEltInqBegin (RPCRT4.@)
1162  */
1163 RPC_STATUS WINAPI RpcMgmtEpEltInqBegin(RPC_BINDING_HANDLE Binding, ULONG InquiryType,
1164     RPC_IF_ID *IfId, ULONG VersOption, UUID *ObjectUuid, RPC_EP_INQ_HANDLE* InquiryContext)
1165 {
1166   FIXME("(%p,%u,%p,%u,%p,%p): stub\n",
1167         Binding, InquiryType, IfId, VersOption, ObjectUuid, InquiryContext);
1168   return RPC_S_INVALID_BINDING;
1169 }
1170
1171 /***********************************************************************
1172  *             RpcMgmtIsServerListening (RPCRT4.@)
1173  */
1174 RPC_STATUS WINAPI RpcMgmtIsServerListening(RPC_BINDING_HANDLE Binding)
1175 {
1176   FIXME("(%p): stub\n", Binding);
1177   return RPC_S_INVALID_BINDING;
1178 }
1179
1180 /***********************************************************************
1181  *             RpcMgmtSetServerStackSize (RPCRT4.@)
1182  */
1183 RPC_STATUS WINAPI RpcMgmtSetServerStackSize(ULONG ThreadStackSize)
1184 {
1185   FIXME("(0x%x): stub\n", ThreadStackSize);
1186   return RPC_S_OK;
1187 }
1188
1189 /***********************************************************************
1190  *             I_RpcGetCurrentCallHandle (RPCRT4.@)
1191  */
1192 RPC_BINDING_HANDLE WINAPI I_RpcGetCurrentCallHandle(void)
1193 {
1194     TRACE("\n");
1195     return RPCRT4_GetThreadCurrentCallHandle();
1196 }