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                                                  const RPC_SYNTAX_IDENTIFIER *transfer_syntax,
 123                                                  BOOL check_object)
 124 {
 125   UUID* MgrType = NULL;
 126   RpcServerInterface* cif;
 127   RPC_STATUS status;
 128
 129   if (check_object)
 130     MgrType = LookupObjType(object);
 131   EnterCriticalSection(&server_cs);
 132   LIST_FOR_EACH_ENTRY(cif, &server_interfaces, RpcServerInterface, entry) {
 133     if (!memcmp(if_id, &cif->If->InterfaceId, sizeof(RPC_SYNTAX_IDENTIFIER)) &&
 134         (!transfer_syntax || !memcmp(transfer_syntax, &cif->If->TransferSyntax, sizeof(RPC_SYNTAX_IDENTIFIER))) &&
 135         (check_object == FALSE || UuidEqual(MgrType, &cif->MgrTypeUuid, &status)) &&
 136         std_listen) {
 137       InterlockedIncrement(&cif->CurrentCalls);
 138       break;
 139     }
 140   }
 141   LeaveCriticalSection(&server_cs);
 142   if (&cif->entry == &server_interfaces) cif = NULL;
 143   TRACE("returning %p for object %s, if_id { %d.%d %s }\n", cif,
 144     debugstr_guid(object), if_id->SyntaxVersion.MajorVersion,
 145     if_id->SyntaxVersion.MinorVersion, debugstr_guid(&if_id->SyntaxGUID));
 146   return cif;
 147 }
 148
 149 static void RPCRT4_release_server_interface(RpcServerInterface *sif)
 150 {
 151   if (!InterlockedDecrement(&sif->CurrentCalls) &&
 152       sif->Delete) {
 153     /* sif must have been removed from server_interfaces before
 154      * CallsCompletedEvent is set */
 155     if (sif->CallsCompletedEvent)
 156       SetEvent(sif->CallsCompletedEvent);
 157     HeapFree(GetProcessHeap(), 0, sif);
 158   }
 159 }
 160
 161 static RPC_STATUS process_bind_packet(RpcConnection *conn, RpcPktBindHdr *hdr, RPC_MESSAGE *msg)
 162 {
 163   RPC_STATUS status;
 164   RpcPktHdr *response;
 165   RpcContextElement *ctxt_elem;
 166   unsigned int i;
 167
 168   for (i = 0, ctxt_elem = msg->Buffer;
 169        i < hdr->num_elements;
 170        i++, ctxt_elem = (RpcContextElement *)&ctxt_elem->transfer_syntaxes[ctxt_elem->num_syntaxes])
 171   {
 172       if (((char *)ctxt_elem - (char *)msg->Buffer) > msg->BufferLength ||
 173           ((char *)&ctxt_elem->transfer_syntaxes[ctxt_elem->num_syntaxes] - (char *)msg->Buffer) > msg->BufferLength)
 174       {
 175           ERR("inconsistent data in packet - packet length %d, num elements %d\n",
 176               msg->BufferLength, hdr->num_elements);
 177           /* Report failure to client. */
 178           response = RPCRT4_BuildBindNackHeader(NDR_LOCAL_DATA_REPRESENTATION,
 179                                                 RPC_VER_MAJOR, RPC_VER_MINOR,
 180                                                 REJECT_REASON_NOT_SPECIFIED);
 181           goto send;
 182       }
 183   }
 184
 185   if (hdr->max_tsize < RPC_MIN_PACKET_SIZE ||
 186       !UuidIsNil(&conn->ActiveInterface.SyntaxGUID, &status) ||
 187       conn->server_binding)
 188   {
 189     TRACE("packet size less than min size, or active interface syntax guid non-null\n");
 190
 191     /* Report failure to client. */
 192     response = RPCRT4_BuildBindNackHeader(NDR_LOCAL_DATA_REPRESENTATION,
 193                                           RPC_VER_MAJOR, RPC_VER_MINOR,
 194                                           REJECT_REASON_NOT_SPECIFIED);
 195   }
 196   else
 197   {
 198     RpcResult *results = HeapAlloc(GetProcessHeap(), 0,
 199                                    hdr->num_elements * sizeof(*results));
 200     if (!results)
 201     {
 202         /* Report failure to client. */
 203         response = RPCRT4_BuildBindNackHeader(NDR_LOCAL_DATA_REPRESENTATION,
 204                                               RPC_VER_MAJOR, RPC_VER_MINOR,
 205                                               REJECT_LOCAL_LIMIT_EXCEEDED);
 206         goto send;
 207     }
 208
 209     for (i = 0, ctxt_elem = (RpcContextElement *)msg->Buffer;
 210          i < hdr->num_elements;
 211          i++, ctxt_elem = (RpcContextElement *)&ctxt_elem->transfer_syntaxes[ctxt_elem->num_syntaxes])
 212     {
 213         RpcServerInterface* sif = NULL;
 214         unsigned int j;
 215
 216         for (j = 0; !sif && j < ctxt_elem->num_syntaxes; j++)
 217         {
 218             sif = RPCRT4_find_interface(NULL, &ctxt_elem->abstract_syntax,
 219                                         &ctxt_elem->transfer_syntaxes[j], FALSE);
 220             if (sif)
 221                 break;
 222         }
 223
 224         if (sif)
 225         {
 226             RPCRT4_release_server_interface(sif);
 227             TRACE("accepting bind request on connection %p for %s\n", conn,
 228                   debugstr_guid(&ctxt_elem->abstract_syntax.SyntaxGUID));
 229             results[i].result = RESULT_ACCEPT;
 230             results[i].reason = REASON_NONE;
 231             results[i].transfer_syntax = ctxt_elem->transfer_syntaxes[j];
 232
 233             /* save the interface for later use */
 234             /* FIXME: save linked list */
 235             conn->ActiveInterface = ctxt_elem->abstract_syntax;
 236         }
 237         else if ((sif = RPCRT4_find_interface(NULL, &ctxt_elem->abstract_syntax,
 238                                               NULL, FALSE)) != NULL)
 239         {
 240             RPCRT4_release_server_interface(sif);
 241             TRACE("not accepting bind request on connection %p for %s - no transfer syntaxes supported\n",
 242                   conn, debugstr_guid(&ctxt_elem->abstract_syntax.SyntaxGUID));
 243             results[i].result = RESULT_PROVIDER_REJECTION;
 244             results[i].reason = REASON_TRANSFER_SYNTAXES_NOT_SUPPORTED;
 245             memset(&results[i].transfer_syntax, 0, sizeof(results[i].transfer_syntax));
 246         }
 247         else
 248         {
 249             TRACE("not accepting bind request on connection %p for %s - abstract syntax not supported\n",
 250                   conn, debugstr_guid(&ctxt_elem->abstract_syntax.SyntaxGUID));
 251             results[i].result = RESULT_PROVIDER_REJECTION;
 252             results[i].reason = REASON_ABSTRACT_SYNTAX_NOT_SUPPORTED;
 253             memset(&results[i].transfer_syntax, 0, sizeof(results[i].transfer_syntax));
 254         }
 255     }
 256
 257     /* create temporary binding */
 258     if (RPCRT4_MakeBinding(&conn->server_binding, conn) == RPC_S_OK &&
 259         RpcServerAssoc_GetAssociation(rpcrt4_conn_get_name(conn),
 260                                       conn->NetworkAddr, conn->Endpoint,
 261                                       conn->NetworkOptions,
 262                                       hdr->assoc_gid,
 263                                       &conn->server_binding->Assoc) == RPC_S_OK)
 264     {
 265         response = RPCRT4_BuildBindAckHeader(NDR_LOCAL_DATA_REPRESENTATION,
 266                                              RPC_MAX_PACKET_SIZE,
 267                                              RPC_MAX_PACKET_SIZE,
 268                                              conn->server_binding->Assoc->assoc_group_id,
 269                                              conn->Endpoint, hdr->num_elements,
 270                                              results);
 271
 272         conn->MaxTransmissionSize = hdr->max_tsize;
 273     }
 274     else
 275     {
 276         /* Report failure to client. */
 277         response = RPCRT4_BuildBindNackHeader(NDR_LOCAL_DATA_REPRESENTATION,
 278                                               RPC_VER_MAJOR, RPC_VER_MINOR,
 279                                               REJECT_LOCAL_LIMIT_EXCEEDED);
 280     }
 281     HeapFree(GetProcessHeap(), 0, results);
 282   }
 283
 284 send:
 285   if (response)
 286     status = RPCRT4_Send(conn, response, NULL, 0);
 287   else
 288     status = ERROR_OUTOFMEMORY;
 289   RPCRT4_FreeHeader(response);
 290
 291   return status;
 292 }
 293
 294 static RPC_STATUS process_request_packet(RpcConnection *conn, RpcPktRequestHdr *hdr, RPC_MESSAGE *msg)
 295 {
 296   RPC_STATUS status;
 297   RpcPktHdr *response = NULL;
 298   RpcServerInterface* sif;
 299   RPC_DISPATCH_FUNCTION func;
 300   BOOL exception;
 301   UUID *object_uuid;
 302   NDR_SCONTEXT context_handle;
 303   void *buf = msg->Buffer;
 304
 305   /* fail if the connection isn't bound with an interface */
 306   if (UuidIsNil(&conn->ActiveInterface.SyntaxGUID, &status)) {
 307     /* FIXME: should send BindNack instead */
 308     response = RPCRT4_BuildFaultHeader(NDR_LOCAL_DATA_REPRESENTATION,
 309                                        status);
 310
 311     RPCRT4_Send(conn, response, NULL, 0);
 312     RPCRT4_FreeHeader(response);
 313     return RPC_S_OK;
 314   }
 315
 316   if (hdr->common.flags & RPC_FLG_OBJECT_UUID) {
 317     object_uuid = (UUID*)(hdr + 1);
 318   } else {
 319     object_uuid = NULL;
 320   }
 321
 322   sif = RPCRT4_find_interface(object_uuid, &conn->ActiveInterface, NULL, TRUE);
 323   if (!sif) {
 324     WARN("interface %s no longer registered, returning fault packet\n", debugstr_guid(&conn->ActiveInterface.SyntaxGUID));
 325     response = RPCRT4_BuildFaultHeader(NDR_LOCAL_DATA_REPRESENTATION,
 326                                        NCA_S_UNK_IF);
 327
 328     RPCRT4_Send(conn, response, NULL, 0);
 329     RPCRT4_FreeHeader(response);
 330     return RPC_S_OK;
 331   }
 332   msg->RpcInterfaceInformation = sif->If;
 333   /* copy the endpoint vector from sif to msg so that midl-generated code will use it */
 334   msg->ManagerEpv = sif->MgrEpv;
 335   if (object_uuid != NULL) {
 336     RPCRT4_SetBindingObject(msg->Handle, object_uuid);
 337   }
 338
 339   /* find dispatch function */
 340   msg->ProcNum = hdr->opnum;
 341   if (sif->Flags & RPC_IF_OLE) {
 342     /* native ole32 always gives us a dispatch table with a single entry
 343     * (I assume that's a wrapper for IRpcStubBuffer::Invoke) */
 344     func = *sif->If->DispatchTable->DispatchTable;
 345   } else {
 346     if (msg->ProcNum >= sif->If->DispatchTable->DispatchTableCount) {
 347       WARN("invalid procnum (%d/%d)\n", msg->ProcNum, sif->If->DispatchTable->DispatchTableCount);
 348       response = RPCRT4_BuildFaultHeader(NDR_LOCAL_DATA_REPRESENTATION,
 349                                          NCA_S_OP_RNG_ERROR);
 350
 351       RPCRT4_Send(conn, response, NULL, 0);
 352       RPCRT4_FreeHeader(response);
 353     }
 354     func = sif->If->DispatchTable->DispatchTable[msg->ProcNum];
 355   }
 356
 357   /* put in the drep. FIXME: is this more universally applicable?
 358     perhaps we should move this outward... */
 359   msg->DataRepresentation =
 360     MAKELONG( MAKEWORD(hdr->common.drep[0], hdr->common.drep[1]),
 361               MAKEWORD(hdr->common.drep[2], hdr->common.drep[3]));
 362
 363   exception = FALSE;
 364
 365   /* dispatch */
 366   RPCRT4_SetThreadCurrentCallHandle(msg->Handle);
 367   __TRY {
 368     if (func) func(msg);
 369   } __EXCEPT_ALL {
 370     WARN("exception caught with code 0x%08x = %d\n", GetExceptionCode(), GetExceptionCode());
 371     exception = TRUE;
 372     if (GetExceptionCode() == STATUS_ACCESS_VIOLATION)
 373       status = ERROR_NOACCESS;
 374     else
 375       status = GetExceptionCode();
 376     response = RPCRT4_BuildFaultHeader(msg->DataRepresentation,
 377                                        RPC2NCA_STATUS(status));
 378   } __ENDTRY
 379     RPCRT4_SetThreadCurrentCallHandle(NULL);
 380
 381   /* release any unmarshalled context handles */
 382   while ((context_handle = RPCRT4_PopThreadContextHandle()) != NULL)
 383     RpcServerAssoc_ReleaseContextHandle(conn->server_binding->Assoc, context_handle, TRUE);
 384
 385   if (!exception)
 386     response = RPCRT4_BuildResponseHeader(msg->DataRepresentation,
 387                                           msg->BufferLength);
 388
 389   /* send response packet */
 390   if (response) {
 391     status = RPCRT4_Send(conn, response, exception ? NULL : msg->Buffer,
 392                          exception ? 0 : msg->BufferLength);
 393     RPCRT4_FreeHeader(response);
 394   } else
 395     ERR("out of memory\n");
 396
 397   msg->RpcInterfaceInformation = NULL;
 398   RPCRT4_release_server_interface(sif);
 399
 400   if (msg->Buffer == buf) buf = NULL;
 401   TRACE("freeing Buffer=%p\n", buf);
 402   I_RpcFree(buf);
 403
 404   return status;
 405 }
 406
 407 static void RPCRT4_process_packet(RpcConnection* conn, RpcPktHdr* hdr, RPC_MESSAGE* msg)
 408 {
 409   RPC_STATUS status;
 410
 411   msg->Handle = (RPC_BINDING_HANDLE)conn->server_binding;
 412
 413   switch (hdr->common.ptype) {
 414     case PKT_BIND:
 415       TRACE("got bind packet\n");
 416
 417       status = process_bind_packet(conn, &hdr->bind, msg);
 418       break;
 419
 420     case PKT_REQUEST:
 421       TRACE("got request packet\n");
 422
 423       status = process_request_packet(conn, &hdr->request, msg);
 424       break;
 425
 426     default:
 427       FIXME("unhandled packet type %u\n", hdr->common.ptype);
 428       break;
 429   }
 430
 431   /* clean up */
 432   I_RpcFree(msg->Buffer);
 433   RPCRT4_FreeHeader(hdr);
 434   HeapFree(GetProcessHeap(), 0, msg);
 435 }
 436
 437 static DWORD CALLBACK RPCRT4_worker_thread(LPVOID the_arg)
 438 {
 439   RpcPacket *pkt = the_arg;
 440   RPCRT4_process_packet(pkt->conn, pkt->hdr, pkt->msg);
 441   HeapFree(GetProcessHeap(), 0, pkt);
 442   return 0;
 443 }
 444
 445 static DWORD CALLBACK RPCRT4_io_thread(LPVOID the_arg)
 446 {
 447   RpcConnection* conn = the_arg;
 448   RpcPktHdr *hdr;
 449   RPC_MESSAGE *msg;
 450   RPC_STATUS status;
 451   RpcPacket *packet;
 452
 453   TRACE("(%p)\n", conn);
 454
 455   for (;;) {
 456     msg = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(RPC_MESSAGE));
 457
 458     status = RPCRT4_Receive(conn, &hdr, msg);
 459     if (status != RPC_S_OK) {
 460       WARN("receive failed with error %x\n", status);
 461       HeapFree(GetProcessHeap(), 0, msg);
 462       break;
 463     }
 464
 465     packet = HeapAlloc(GetProcessHeap(), 0, sizeof(RpcPacket));
 466     if (!packet) {
 467       I_RpcFree(msg->Buffer);
 468       RPCRT4_FreeHeader(hdr);
 469       HeapFree(GetProcessHeap(), 0, msg);
 470       break;
 471     }
 472     packet->conn = conn;
 473     packet->hdr = hdr;
 474     packet->msg = msg;
 475     if (!QueueUserWorkItem(RPCRT4_worker_thread, packet, WT_EXECUTELONGFUNCTION)) {
 476       ERR("couldn't queue work item for worker thread, error was %d\n", GetLastError());
 477       I_RpcFree(msg->Buffer);
 478       RPCRT4_FreeHeader(hdr);
 479       HeapFree(GetProcessHeap(), 0, msg);
 480       HeapFree(GetProcessHeap(), 0, packet);
 481       break;
 482     }
 483
 484     msg = NULL;
 485   }
 486   RPCRT4_DestroyConnection(conn);
 487   return 0;
 488 }
 489
 490 void RPCRT4_new_client(RpcConnection* conn)
 491 {
 492   HANDLE thread = CreateThread(NULL, 0, RPCRT4_io_thread, conn, 0, NULL);
 493   if (!thread) {
 494     DWORD err = GetLastError();
 495     ERR("failed to create thread, error=%08x\n", err);
 496     RPCRT4_DestroyConnection(conn);
 497   }
 498   /* we could set conn->thread, but then we'd have to make the io_thread wait
 499    * for that, otherwise the thread might finish, destroy the connection, and
 500    * free the memory we'd write to before we did, causing crashes and stuff -
 501    * so let's implement that later, when we really need conn->thread */
 502
 503   CloseHandle( thread );
 504 }
 505
 506 static DWORD CALLBACK RPCRT4_server_thread(LPVOID the_arg)
 507 {
 508   int res;
 509   unsigned int count;
 510   void *objs = NULL;
 511   RpcServerProtseq* cps = the_arg;
 512   RpcConnection* conn;
 513   BOOL set_ready_event = FALSE;
 514
 515   TRACE("(the_arg == ^%p)\n", the_arg);
 516
 517   for (;;) {
 518     objs = cps->ops->get_wait_array(cps, objs, &count);
 519
 520     if (set_ready_event)
 521     {
 522         /* signal to function that changed state that we are now sync'ed */
 523         SetEvent(cps->server_ready_event);
 524         set_ready_event = FALSE;
 525     }
 526
 527     /* start waiting */
 528     res = cps->ops->wait_for_new_connection(cps, count, objs);
 529
 530     if (res == -1 || (res == 0 && !std_listen))
 531     {
 532       /* cleanup */
 533       cps->ops->free_wait_array(cps, objs);
 534       EnterCriticalSection(&cps->cs);
 535       for (conn = cps->conn; conn; conn = conn->Next)
 536         RPCRT4_CloseConnection(conn);
 537       LeaveCriticalSection(&cps->cs);
 538
 539       if (res == 0 && !std_listen)
 540         SetEvent(cps->server_ready_event);
 541       break;
 542     }
 543     else if (res == 0)
 544       set_ready_event = TRUE;
 545   }
 546   return 0;
 547 }
 548
 549 /* tells the server thread that the state has changed and waits for it to
 550  * make the changes */
 551 static void RPCRT4_sync_with_server_thread(RpcServerProtseq *ps)
 552 {
 553   /* make sure we are the only thread sync'ing the server state, otherwise
 554    * there is a race with the server thread setting an older state and setting
 555    * the server_ready_event when the new state hasn't yet been applied */
 556   WaitForSingleObject(ps->mgr_mutex, INFINITE);
 557
 558   ps->ops->signal_state_changed(ps);
 559
 560   /* wait for server thread to make the requested changes before returning */
 561   WaitForSingleObject(ps->server_ready_event, INFINITE);
 562
 563   ReleaseMutex(ps->mgr_mutex);
 564 }
 565
 566 static RPC_STATUS RPCRT4_start_listen_protseq(RpcServerProtseq *ps, BOOL auto_listen)
 567 {
 568   RPC_STATUS status = RPC_S_OK;
 569   HANDLE server_thread;
 570
 571   EnterCriticalSection(&listen_cs);
 572   if (ps->is_listening) goto done;
 573
 574   if (!ps->mgr_mutex) ps->mgr_mutex = CreateMutexW(NULL, FALSE, NULL);
 575   if (!ps->server_ready_event) ps->server_ready_event = CreateEventW(NULL, FALSE, FALSE, NULL);
 576   server_thread = CreateThread(NULL, 0, RPCRT4_server_thread, ps, 0, NULL);
 577   if (!server_thread)
 578   {
 579     status = RPC_S_OUT_OF_RESOURCES;
 580     goto done;
 581   }
 582   ps->is_listening = TRUE;
 583   CloseHandle(server_thread);
 584
 585 done:
 586   LeaveCriticalSection(&listen_cs);
 587   return status;
 588 }
 589
 590 static RPC_STATUS RPCRT4_start_listen(BOOL auto_listen)
 591 {
 592   RPC_STATUS status = RPC_S_ALREADY_LISTENING;
 593   RpcServerProtseq *cps;
 594
 595   TRACE("\n");
 596
 597   EnterCriticalSection(&listen_cs);
 598   if (auto_listen || (manual_listen_count++ == 0))
 599   {
 600     status = RPC_S_OK;
 601     if (++listen_count == 1)
 602       std_listen = TRUE;
 603   }
 604   LeaveCriticalSection(&listen_cs);
 605
 606   if (std_listen)
 607   {
 608     EnterCriticalSection(&server_cs);
 609     LIST_FOR_EACH_ENTRY(cps, &protseqs, RpcServerProtseq, entry)
 610     {
 611       status = RPCRT4_start_listen_protseq(cps, TRUE);
 612       if (status != RPC_S_OK)
 613         break;
 614
 615       /* make sure server is actually listening on the interface before
 616        * returning */
 617       RPCRT4_sync_with_server_thread(cps);
 618     }
 619     LeaveCriticalSection(&server_cs);
 620   }
 621
 622   return status;
 623 }
 624
 625 static void RPCRT4_stop_listen(BOOL auto_listen)
 626 {
 627   EnterCriticalSection(&listen_cs);
 628   if (auto_listen || (--manual_listen_count == 0))
 629   {
 630     if (listen_count != 0 && --listen_count == 0) {
 631       RpcServerProtseq *cps;
 632
 633       std_listen = FALSE;
 634       LeaveCriticalSection(&listen_cs);
 635
 636       LIST_FOR_EACH_ENTRY(cps, &protseqs, RpcServerProtseq, entry)
 637         RPCRT4_sync_with_server_thread(cps);
 638
 639       return;
 640     }
 641     assert(listen_count >= 0);
 642   }
 643   LeaveCriticalSection(&listen_cs);
 644 }
 645
 646 static BOOL RPCRT4_protseq_is_endpoint_registered(RpcServerProtseq *protseq, const char *endpoint)
 647 {
 648   RpcConnection *conn;
 649   EnterCriticalSection(&protseq->cs);
 650   for (conn = protseq->conn; conn; conn = conn->Next)
 651   {
 652     if (!endpoint || !strcmp(endpoint, conn->Endpoint))
 653       break;
 654   }
 655   LeaveCriticalSection(&protseq->cs);
 656   return (conn != NULL);
 657 }
 658
 659 static RPC_STATUS RPCRT4_use_protseq(RpcServerProtseq* ps, const char *endpoint)
 660 {
 661   RPC_STATUS status;
 662
 663   EnterCriticalSection(&ps->cs);
 664
 665   if (RPCRT4_protseq_is_endpoint_registered(ps, endpoint))
 666     status = RPC_S_OK;
 667   else
 668     status = ps->ops->open_endpoint(ps, endpoint);
 669
 670   LeaveCriticalSection(&ps->cs);
 671
 672   if (status != RPC_S_OK)
 673     return status;
 674
 675   if (std_listen)
 676   {
 677     status = RPCRT4_start_listen_protseq(ps, FALSE);
 678     if (status == RPC_S_OK)
 679       RPCRT4_sync_with_server_thread(ps);
 680   }
 681
 682   return status;
 683 }
 684
 685 /***********************************************************************
 686  *             RpcServerInqBindings (RPCRT4.@)
 687  */
 688 RPC_STATUS WINAPI RpcServerInqBindings( RPC_BINDING_VECTOR** BindingVector )
 689 {
 690   RPC_STATUS status;
 691   DWORD count;
 692   RpcServerProtseq* ps;
 693   RpcConnection* conn;
 694
 695   if (BindingVector)
 696     TRACE("(*BindingVector == ^%p)\n", *BindingVector);
 697   else
 698     ERR("(BindingVector == NULL!!?)\n");
 699
 700   EnterCriticalSection(&server_cs);
 701   /* count connections */
 702   count = 0;
 703   LIST_FOR_EACH_ENTRY(ps, &protseqs, RpcServerProtseq, entry) {
 704     EnterCriticalSection(&ps->cs);
 705     for (conn = ps->conn; conn; conn = conn->Next)
 706       count++;
 707     LeaveCriticalSection(&ps->cs);
 708   }
 709   if (count) {
 710     /* export bindings */
 711     *BindingVector = HeapAlloc(GetProcessHeap(), 0,
 712                               sizeof(RPC_BINDING_VECTOR) +
 713                               sizeof(RPC_BINDING_HANDLE)*(count-1));
 714     (*BindingVector)->Count = count;
 715     count = 0;
 716     LIST_FOR_EACH_ENTRY(ps, &protseqs, RpcServerProtseq, entry) {
 717       EnterCriticalSection(&ps->cs);
 718       for (conn = ps->conn; conn; conn = conn->Next) {
 719        RPCRT4_MakeBinding((RpcBinding**)&(*BindingVector)->BindingH[count],
 720                           conn);
 721        count++;
 722       }
 723       LeaveCriticalSection(&ps->cs);
 724     }
 725     status = RPC_S_OK;
 726   } else {
 727     *BindingVector = NULL;
 728     status = RPC_S_NO_BINDINGS;
 729   }
 730   LeaveCriticalSection(&server_cs);
 731   return status;
 732 }
 733
 734 /***********************************************************************
 735  *             RpcServerUseProtseqEpA (RPCRT4.@)
 736  */
 737 RPC_STATUS WINAPI RpcServerUseProtseqEpA( RPC_CSTR Protseq, UINT MaxCalls, RPC_CSTR Endpoint, LPVOID SecurityDescriptor )
 738 {
 739   RPC_POLICY policy;
 740
 741   TRACE( "(%s,%u,%s,%p)\n", Protseq, MaxCalls, Endpoint, SecurityDescriptor );
 742
 743   /* This should provide the default behaviour */
 744   policy.Length        = sizeof( policy );
 745   policy.EndpointFlags = 0;
 746   policy.NICFlags      = 0;
 747
 748   return RpcServerUseProtseqEpExA( Protseq, MaxCalls, Endpoint, SecurityDescriptor, &policy );
 749 }
 750
 751 /***********************************************************************
 752  *             RpcServerUseProtseqEpW (RPCRT4.@)
 753  */
 754 RPC_STATUS WINAPI RpcServerUseProtseqEpW( RPC_WSTR Protseq, UINT MaxCalls, RPC_WSTR Endpoint, LPVOID SecurityDescriptor )
 755 {
 756   RPC_POLICY policy;
 757
 758   TRACE( "(%s,%u,%s,%p)\n", debugstr_w( Protseq ), MaxCalls, debugstr_w( Endpoint ), SecurityDescriptor );
 759
 760   /* This should provide the default behaviour */
 761   policy.Length        = sizeof( policy );
 762   policy.EndpointFlags = 0;
 763   policy.NICFlags      = 0;
 764
 765   return RpcServerUseProtseqEpExW( Protseq, MaxCalls, Endpoint, SecurityDescriptor, &policy );
 766 }
 767
 768 /***********************************************************************
 769  *             alloc_serverprotoseq (internal)
 770  *
 771  * Must be called with server_cs held.
 772  */
 773 static RPC_STATUS alloc_serverprotoseq(UINT MaxCalls, const char *Protseq, RpcServerProtseq **ps)
 774 {
 775   const struct protseq_ops *ops = rpcrt4_get_protseq_ops(Protseq);
 776
 777   if (!ops)
 778   {
 779     FIXME("protseq %s not supported\n", debugstr_a(Protseq));
 780     return RPC_S_PROTSEQ_NOT_SUPPORTED;
 781   }
 782
 783   *ps = ops->alloc();
 784   if (!*ps)
 785     return RPC_S_OUT_OF_RESOURCES;
 786   (*ps)->MaxCalls = MaxCalls;
 787   (*ps)->Protseq = RPCRT4_strdupA(Protseq);
 788   (*ps)->ops = ops;
 789   (*ps)->MaxCalls = 0;
 790   (*ps)->conn = NULL;
 791   InitializeCriticalSection(&(*ps)->cs);
 792   (*ps)->is_listening = FALSE;
 793   (*ps)->mgr_mutex = NULL;
 794   (*ps)->server_ready_event = NULL;
 795
 796   list_add_head(&protseqs, &(*ps)->entry);
 797
 798   TRACE("new protseq %p created for %s\n", *ps, Protseq);
 799
 800   return RPC_S_OK;
 801 }
 802
 803 /* must be called with server_cs held */
 804 static void destroy_serverprotoseq(RpcServerProtseq *ps)
 805 {
 806     RPCRT4_strfree(ps->Protseq);
 807     DeleteCriticalSection(&ps->cs);
 808     CloseHandle(ps->mgr_mutex);
 809     CloseHandle(ps->server_ready_event);
 810     list_remove(&ps->entry);
 811     HeapFree(GetProcessHeap(), 0, ps);
 812 }
 813
 814 /* Finds a given protseq or creates a new one if one doesn't already exist */
 815 static RPC_STATUS RPCRT4_get_or_create_serverprotseq(UINT MaxCalls, const char *Protseq, RpcServerProtseq **ps)
 816 {
 817     RPC_STATUS status;
 818     RpcServerProtseq *cps;
 819
 820     EnterCriticalSection(&server_cs);
 821
 822     LIST_FOR_EACH_ENTRY(cps, &protseqs, RpcServerProtseq, entry)
 823         if (!strcmp(cps->Protseq, Protseq))
 824         {
 825             TRACE("found existing protseq object for %s\n", Protseq);
 826             *ps = cps;
 827             LeaveCriticalSection(&server_cs);
 828             return S_OK;
 829         }
 830
 831     status = alloc_serverprotoseq(MaxCalls, Protseq, ps);
 832
 833     LeaveCriticalSection(&server_cs);
 834
 835     return status;
 836 }
 837
 838 /***********************************************************************
 839  *             RpcServerUseProtseqEpExA (RPCRT4.@)
 840  */
 841 RPC_STATUS WINAPI RpcServerUseProtseqEpExA( RPC_CSTR Protseq, UINT MaxCalls, RPC_CSTR Endpoint, LPVOID SecurityDescriptor,
 842                                             PRPC_POLICY lpPolicy )
 843 {
 844   RpcServerProtseq* ps;
 845   RPC_STATUS status;
 846
 847   TRACE("(%s,%u,%s,%p,{%u,%u,%u})\n", debugstr_a((const char *)Protseq),
 848        MaxCalls, debugstr_a((const char *)Endpoint), SecurityDescriptor,
 849        lpPolicy->Length, lpPolicy->EndpointFlags, lpPolicy->NICFlags );
 850
 851   status = RPCRT4_get_or_create_serverprotseq(MaxCalls, (const char *)Protseq, &ps);
 852   if (status != RPC_S_OK)
 853     return status;
 854
 855   return RPCRT4_use_protseq(ps, (const char *)Endpoint);
 856 }
 857
 858 /***********************************************************************
 859  *             RpcServerUseProtseqEpExW (RPCRT4.@)
 860  */
 861 RPC_STATUS WINAPI RpcServerUseProtseqEpExW( RPC_WSTR Protseq, UINT MaxCalls, RPC_WSTR Endpoint, LPVOID SecurityDescriptor,
 862                                             PRPC_POLICY lpPolicy )
 863 {
 864   RpcServerProtseq* ps;
 865   RPC_STATUS status;
 866   LPSTR ProtseqA;
 867   LPSTR EndpointA;
 868
 869   TRACE("(%s,%u,%s,%p,{%u,%u,%u})\n", debugstr_w( Protseq ), MaxCalls,
 870        debugstr_w( Endpoint ), SecurityDescriptor,
 871        lpPolicy->Length, lpPolicy->EndpointFlags, lpPolicy->NICFlags );
 872
 873   ProtseqA = RPCRT4_strdupWtoA(Protseq);
 874   status = RPCRT4_get_or_create_serverprotseq(MaxCalls, ProtseqA, &ps);
 875   RPCRT4_strfree(ProtseqA);
 876   if (status != RPC_S_OK)
 877     return status;
 878
 879   EndpointA = RPCRT4_strdupWtoA(Endpoint);
 880   status = RPCRT4_use_protseq(ps, EndpointA);
 881   RPCRT4_strfree(EndpointA);
 882   return status;
 883 }
 884
 885 /***********************************************************************
 886  *             RpcServerUseProtseqA (RPCRT4.@)
 887  */
 888 RPC_STATUS WINAPI RpcServerUseProtseqA(RPC_CSTR Protseq, unsigned int MaxCalls, void *SecurityDescriptor)
 889 {
 890   RPC_STATUS status;
 891   RpcServerProtseq* ps;
 892
 893   TRACE("(Protseq == %s, MaxCalls == %d, SecurityDescriptor == ^%p)\n", debugstr_a((char*)Protseq), MaxCalls, SecurityDescriptor);
 894
 895   status = RPCRT4_get_or_create_serverprotseq(MaxCalls, (const char *)Protseq, &ps);
 896   if (status != RPC_S_OK)
 897     return status;
 898
 899   return RPCRT4_use_protseq(ps, NULL);
 900 }
 901
 902 /***********************************************************************
 903  *             RpcServerUseProtseqW (RPCRT4.@)
 904  */
 905 RPC_STATUS WINAPI RpcServerUseProtseqW(RPC_WSTR Protseq, unsigned int MaxCalls, void *SecurityDescriptor)
 906 {
 907   RPC_STATUS status;
 908   RpcServerProtseq* ps;
 909   LPSTR ProtseqA;
 910
 911   TRACE("Protseq == %s, MaxCalls == %d, SecurityDescriptor == ^%p)\n", debugstr_w(Protseq), MaxCalls, SecurityDescriptor);
 912
 913   ProtseqA = RPCRT4_strdupWtoA(Protseq);
 914   status = RPCRT4_get_or_create_serverprotseq(MaxCalls, ProtseqA, &ps);
 915   RPCRT4_strfree(ProtseqA);
 916   if (status != RPC_S_OK)
 917     return status;
 918
 919   return RPCRT4_use_protseq(ps, NULL);
 920 }
 921
 922 void RPCRT4_destroy_all_protseqs(void)
 923 {
 924     RpcServerProtseq *cps, *cursor2;
 925
 926     if (listen_count != 0)
 927         std_listen = FALSE;
 928
 929     EnterCriticalSection(&server_cs);
 930     LIST_FOR_EACH_ENTRY_SAFE(cps, cursor2, &protseqs, RpcServerProtseq, entry)
 931     {
 932         if (listen_count != 0)
 933             RPCRT4_sync_with_server_thread(cps);
 934         destroy_serverprotoseq(cps);
 935     }
 936     LeaveCriticalSection(&server_cs);
 937 }
 938
 939 /***********************************************************************
 940  *             RpcServerRegisterIf (RPCRT4.@)
 941  */
 942 RPC_STATUS WINAPI RpcServerRegisterIf( RPC_IF_HANDLE IfSpec, UUID* MgrTypeUuid, RPC_MGR_EPV* MgrEpv )
 943 {
 944   TRACE("(%p,%s,%p)\n", IfSpec, debugstr_guid(MgrTypeUuid), MgrEpv);
 945   return RpcServerRegisterIf2( IfSpec, MgrTypeUuid, MgrEpv, 0, RPC_C_LISTEN_MAX_CALLS_DEFAULT, (UINT)-1, NULL );
 946 }
 947
 948 /***********************************************************************
 949  *             RpcServerRegisterIfEx (RPCRT4.@)
 950  */
 951 RPC_STATUS WINAPI RpcServerRegisterIfEx( RPC_IF_HANDLE IfSpec, UUID* MgrTypeUuid, RPC_MGR_EPV* MgrEpv,
 952                        UINT Flags, UINT MaxCalls, RPC_IF_CALLBACK_FN* IfCallbackFn )
 953 {
 954   TRACE("(%p,%s,%p,%u,%u,%p)\n", IfSpec, debugstr_guid(MgrTypeUuid), MgrEpv, Flags, MaxCalls, IfCallbackFn);
 955   return RpcServerRegisterIf2( IfSpec, MgrTypeUuid, MgrEpv, Flags, MaxCalls, (UINT)-1, IfCallbackFn );
 956 }
 957
 958 /***********************************************************************
 959  *             RpcServerRegisterIf2 (RPCRT4.@)
 960  */
 961 RPC_STATUS WINAPI RpcServerRegisterIf2( RPC_IF_HANDLE IfSpec, UUID* MgrTypeUuid, RPC_MGR_EPV* MgrEpv,
 962                       UINT Flags, UINT MaxCalls, UINT MaxRpcSize, RPC_IF_CALLBACK_FN* IfCallbackFn )
 963 {
 964   PRPC_SERVER_INTERFACE If = IfSpec;
 965   RpcServerInterface* sif;
 966   unsigned int i;
 967
 968   TRACE("(%p,%s,%p,%u,%u,%u,%p)\n", IfSpec, debugstr_guid(MgrTypeUuid), MgrEpv, Flags, MaxCalls,
 969          MaxRpcSize, IfCallbackFn);
 970   TRACE(" interface id: %s %d.%d\n", debugstr_guid(&If->InterfaceId.SyntaxGUID),
 971                                      If->InterfaceId.SyntaxVersion.MajorVersion,
 972                                      If->InterfaceId.SyntaxVersion.MinorVersion);
 973   TRACE(" transfer syntax: %s %d.%d\n", debugstr_guid(&If->TransferSyntax.SyntaxGUID),
 974                                         If->TransferSyntax.SyntaxVersion.MajorVersion,
 975                                         If->TransferSyntax.SyntaxVersion.MinorVersion);
 976   TRACE(" dispatch table: %p\n", If->DispatchTable);
 977   if (If->DispatchTable) {
 978     TRACE("  dispatch table count: %d\n", If->DispatchTable->DispatchTableCount);
 979     for (i=0; i<If->DispatchTable->DispatchTableCount; i++) {
 980       TRACE("   entry %d: %p\n", i, If->DispatchTable->DispatchTable[i]);
 981     }
 982     TRACE("  reserved: %ld\n", If->DispatchTable->Reserved);
 983   }
 984   TRACE(" protseq endpoint count: %d\n", If->RpcProtseqEndpointCount);
 985   TRACE(" default manager epv: %p\n", If->DefaultManagerEpv);
 986   TRACE(" interpreter info: %p\n", If->InterpreterInfo);
 987
 988   sif = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(RpcServerInterface));
 989   sif->If           = If;
 990   if (MgrTypeUuid) {
 991     sif->MgrTypeUuid = *MgrTypeUuid;
 992     sif->MgrEpv       = MgrEpv;
 993   } else {
 994     memset(&sif->MgrTypeUuid, 0, sizeof(UUID));
 995     sif->MgrEpv       = If->DefaultManagerEpv;
 996   }
 997   sif->Flags        = Flags;
 998   sif->MaxCalls     = MaxCalls;
 999   sif->MaxRpcSize   = MaxRpcSize;
1000   sif->IfCallbackFn = IfCallbackFn;
1001
1002   EnterCriticalSection(&server_cs);
1003   list_add_head(&server_interfaces, &sif->entry);
1004   LeaveCriticalSection(&server_cs);
1005
1006   if (sif->Flags & RPC_IF_AUTOLISTEN)
1007       RPCRT4_start_listen(TRUE);
1008
1009   return RPC_S_OK;
1010 }
1011
1012 /***********************************************************************
1013  *             RpcServerUnregisterIf (RPCRT4.@)
1014  */
1015 RPC_STATUS WINAPI RpcServerUnregisterIf( RPC_IF_HANDLE IfSpec, UUID* MgrTypeUuid, UINT WaitForCallsToComplete )
1016 {
1017   PRPC_SERVER_INTERFACE If = IfSpec;
1018   HANDLE event = NULL;
1019   BOOL found = FALSE;
1020   BOOL completed = TRUE;
1021   RpcServerInterface *cif;
1022   RPC_STATUS status;
1023
1024   TRACE("(IfSpec == (RPC_IF_HANDLE)^%p (%s), MgrTypeUuid == %s, WaitForCallsToComplete == %u)\n",
1025     IfSpec, debugstr_guid(&If->InterfaceId.SyntaxGUID), debugstr_guid(MgrTypeUuid), WaitForCallsToComplete);
1026
1027   EnterCriticalSection(&server_cs);
1028   LIST_FOR_EACH_ENTRY(cif, &server_interfaces, RpcServerInterface, entry) {
1029     if ((!IfSpec || !memcmp(&If->InterfaceId, &cif->If->InterfaceId, sizeof(RPC_SYNTAX_IDENTIFIER))) &&
1030         UuidEqual(MgrTypeUuid, &cif->MgrTypeUuid, &status)) {
1031       list_remove(&cif->entry);
1032       TRACE("unregistering cif %p\n", cif);
1033       if (cif->CurrentCalls) {
1034         completed = FALSE;
1035         cif->Delete = TRUE;
1036         if (WaitForCallsToComplete)
1037           cif->CallsCompletedEvent = event = CreateEventW(NULL, FALSE, FALSE, NULL);
1038       }
1039       found = TRUE;
1040       break;
1041     }
1042   }
1043   LeaveCriticalSection(&server_cs);
1044
1045   if (!found) {
1046     ERR("not found for object %s\n", debugstr_guid(MgrTypeUuid));
1047     return RPC_S_UNKNOWN_IF;
1048   }
1049
1050   if (completed)
1051     HeapFree(GetProcessHeap(), 0, cif);
1052   else if (event) {
1053     /* sif will be freed when the last call is completed, so be careful not to
1054      * touch that memory here as that could happen before we get here */
1055     WaitForSingleObject(event, INFINITE);
1056     CloseHandle(event);
1057   }
1058
1059   return RPC_S_OK;
1060 }
1061
1062 /***********************************************************************
1063  *             RpcServerUnregisterIfEx (RPCRT4.@)
1064  */
1065 RPC_STATUS WINAPI RpcServerUnregisterIfEx( RPC_IF_HANDLE IfSpec, UUID* MgrTypeUuid, int RundownContextHandles )
1066 {
1067   FIXME("(IfSpec == (RPC_IF_HANDLE)^%p, MgrTypeUuid == %s, RundownContextHandles == %d): stub\n",
1068     IfSpec, debugstr_guid(MgrTypeUuid), RundownContextHandles);
1069
1070   return RPC_S_OK;
1071 }
1072
1073 /***********************************************************************
1074  *             RpcObjectSetType (RPCRT4.@)
1075  *
1076  * PARAMS
1077  *   ObjUuid  [I] "Object" UUID
1078  *   TypeUuid [I] "Type" UUID
1079  *
1080  * RETURNS
1081  *   RPC_S_OK                 The call succeeded
1082  *   RPC_S_INVALID_OBJECT     The provided object (nil) is not valid
1083  *   RPC_S_ALREADY_REGISTERED The provided object is already registered
1084  *
1085  * Maps "Object" UUIDs to "Type" UUID's.  Passing the nil UUID as the type
1086  * resets the mapping for the specified object UUID to nil (the default).
1087  * The nil object is always associated with the nil type and cannot be
1088  * reassigned.  Servers can support multiple implementations on the same
1089  * interface by registering different end-point vectors for the different
1090  * types.  There's no need to call this if a server only supports the nil
1091  * type, as is typical.
1092  */
1093 RPC_STATUS WINAPI RpcObjectSetType( UUID* ObjUuid, UUID* TypeUuid )
1094 {
1095   RpcObjTypeMap *map = RpcObjTypeMaps, *prev = NULL;
1096   RPC_STATUS dummy;
1097
1098   TRACE("(ObjUUID == %s, TypeUuid == %s).\n", debugstr_guid(ObjUuid), debugstr_guid(TypeUuid));
1099   if ((! ObjUuid) || UuidIsNil(ObjUuid, &dummy)) {
1100     /* nil uuid cannot be remapped */
1101     return RPC_S_INVALID_OBJECT;
1102   }
1103
1104   /* find the mapping for this object if there is one ... */
1105   while (map) {
1106     if (! UuidCompare(ObjUuid, &map->Object, &dummy)) break;
1107     prev = map;
1108     map = map->next;
1109   }
1110   if ((! TypeUuid) || UuidIsNil(TypeUuid, &dummy)) {
1111     /* ... and drop it from the list */
1112     if (map) {
1113       if (prev)
1114         prev->next = map->next;
1115       else
1116         RpcObjTypeMaps = map->next;
1117       HeapFree(GetProcessHeap(), 0, map);
1118     }
1119   } else {
1120     /* ... , fail if we found it ... */
1121     if (map)
1122       return RPC_S_ALREADY_REGISTERED;
1123     /* ... otherwise create a new one and add it in. */
1124     map = HeapAlloc(GetProcessHeap(), 0, sizeof(RpcObjTypeMap));
1125     map->Object = *ObjUuid;
1126     map->Type = *TypeUuid;
1127     map->next = NULL;
1128     if (prev)
1129       prev->next = map; /* prev is the last map in the linklist */
1130     else
1131       RpcObjTypeMaps = map;
1132   }
1133
1134   return RPC_S_OK;
1135 }
1136
1137 /***********************************************************************
1138  *             RpcServerRegisterAuthInfoA (RPCRT4.@)
1139  */
1140 RPC_STATUS WINAPI RpcServerRegisterAuthInfoA( RPC_CSTR ServerPrincName, ULONG AuthnSvc, RPC_AUTH_KEY_RETRIEVAL_FN GetKeyFn,
1141                             LPVOID Arg )
1142 {
1143   FIXME( "(%s,%u,%p,%p): stub\n", ServerPrincName, AuthnSvc, GetKeyFn, Arg );
1144
1145   return RPC_S_UNKNOWN_AUTHN_SERVICE; /* We don't know any authentication services */
1146 }
1147
1148 /***********************************************************************
1149  *             RpcServerRegisterAuthInfoW (RPCRT4.@)
1150  */
1151 RPC_STATUS WINAPI RpcServerRegisterAuthInfoW( RPC_WSTR ServerPrincName, ULONG AuthnSvc, RPC_AUTH_KEY_RETRIEVAL_FN GetKeyFn,
1152                             LPVOID Arg )
1153 {
1154   FIXME( "(%s,%u,%p,%p): stub\n", debugstr_w( ServerPrincName ), AuthnSvc, GetKeyFn, Arg );
1155
1156   return RPC_S_UNKNOWN_AUTHN_SERVICE; /* We don't know any authentication services */
1157 }
1158
1159 /***********************************************************************
1160  *             RpcServerListen (RPCRT4.@)
1161  */
1162 RPC_STATUS WINAPI RpcServerListen( UINT MinimumCallThreads, UINT MaxCalls, UINT DontWait )
1163 {
1164   RPC_STATUS status = RPC_S_OK;
1165
1166   TRACE("(%u,%u,%u)\n", MinimumCallThreads, MaxCalls, DontWait);
1167
1168   if (list_empty(&protseqs))
1169     return RPC_S_NO_PROTSEQS_REGISTERED;
1170
1171   status = RPCRT4_start_listen(FALSE);
1172
1173   if (DontWait || (status != RPC_S_OK)) return status;
1174
1175   return RpcMgmtWaitServerListen();
1176 }
1177
1178 /***********************************************************************
1179  *             RpcMgmtServerWaitListen (RPCRT4.@)
1180  */
1181 RPC_STATUS WINAPI RpcMgmtWaitServerListen( void )
1182 {
1183   TRACE("()\n");
1184
1185   EnterCriticalSection(&listen_cs);
1186
1187   if (!std_listen) {
1188     LeaveCriticalSection(&listen_cs);
1189     return RPC_S_NOT_LISTENING;
1190   }
1191
1192   LeaveCriticalSection(&listen_cs);
1193
1194   FIXME("not waiting for server calls to finish\n");
1195
1196   return RPC_S_OK;
1197 }
1198
1199 /***********************************************************************
1200  *             RpcMgmtStopServerListening (RPCRT4.@)
1201  */
1202 RPC_STATUS WINAPI RpcMgmtStopServerListening ( RPC_BINDING_HANDLE Binding )
1203 {
1204   TRACE("(Binding == (RPC_BINDING_HANDLE)^%p)\n", Binding);
1205
1206   if (Binding) {
1207     FIXME("client-side invocation not implemented.\n");
1208     return RPC_S_WRONG_KIND_OF_BINDING;
1209   }
1210
1211   RPCRT4_stop_listen(FALSE);
1212
1213   return RPC_S_OK;
1214 }
1215
1216 /***********************************************************************
1217  *             RpcMgmtEnableIdleCleanup (RPCRT4.@)
1218  */
1219 RPC_STATUS WINAPI RpcMgmtEnableIdleCleanup(void)
1220 {
1221     FIXME("(): stub\n");
1222     return RPC_S_OK;
1223 }
1224
1225 /***********************************************************************
1226  *             I_RpcServerStartListening (RPCRT4.@)
1227  */
1228 RPC_STATUS WINAPI I_RpcServerStartListening( HWND hWnd )
1229 {
1230   FIXME( "(%p): stub\n", hWnd );
1231
1232   return RPC_S_OK;
1233 }
1234
1235 /***********************************************************************
1236  *             I_RpcServerStopListening (RPCRT4.@)
1237  */
1238 RPC_STATUS WINAPI I_RpcServerStopListening( void )
1239 {
1240   FIXME( "(): stub\n" );
1241
1242   return RPC_S_OK;
1243 }
1244
1245 /***********************************************************************
1246  *             I_RpcWindowProc (RPCRT4.@)
1247  */
1248 UINT WINAPI I_RpcWindowProc( void *hWnd, UINT Message, UINT wParam, ULONG lParam )
1249 {
1250   FIXME( "(%p,%08x,%08x,%08x): stub\n", hWnd, Message, wParam, lParam );
1251
1252   return 0;
1253 }
1254
1255 /***********************************************************************
1256  *             RpcMgmtInqIfIds (RPCRT4.@)
1257  */
1258 RPC_STATUS WINAPI RpcMgmtInqIfIds(RPC_BINDING_HANDLE Binding, RPC_IF_ID_VECTOR **IfIdVector)
1259 {
1260   FIXME("(%p,%p): stub\n", Binding, IfIdVector);
1261   return RPC_S_INVALID_BINDING;
1262 }
1263
1264 /***********************************************************************
1265  *             RpcMgmtInqStats (RPCRT4.@)
1266  */
1267 RPC_STATUS WINAPI RpcMgmtInqStats(RPC_BINDING_HANDLE Binding, RPC_STATS_VECTOR **Statistics)
1268 {
1269   RPC_STATS_VECTOR *stats;
1270
1271   FIXME("(%p,%p)\n", Binding, Statistics);
1272
1273   if ((stats = HeapAlloc(GetProcessHeap(), 0, sizeof(RPC_STATS_VECTOR))))
1274   {
1275     stats->Count = 1;
1276     stats->Stats[0] = 0;
1277     *Statistics = stats;
1278     return RPC_S_OK;
1279   }
1280   return RPC_S_OUT_OF_RESOURCES;
1281 }
1282
1283 /***********************************************************************
1284  *             RpcMgmtStatsVectorFree (RPCRT4.@)
1285  */
1286 RPC_STATUS WINAPI RpcMgmtStatsVectorFree(RPC_STATS_VECTOR **StatsVector)
1287 {
1288   FIXME("(%p)\n", StatsVector);
1289
1290   if (StatsVector)
1291   {
1292     HeapFree(GetProcessHeap(), 0, *StatsVector);
1293     *StatsVector = NULL;
1294   }
1295   return RPC_S_OK;
1296 }
1297
1298 /***********************************************************************
1299  *             RpcMgmtEpEltInqBegin (RPCRT4.@)
1300  */
1301 RPC_STATUS WINAPI RpcMgmtEpEltInqBegin(RPC_BINDING_HANDLE Binding, ULONG InquiryType,
1302     RPC_IF_ID *IfId, ULONG VersOption, UUID *ObjectUuid, RPC_EP_INQ_HANDLE* InquiryContext)
1303 {
1304   FIXME("(%p,%u,%p,%u,%p,%p): stub\n",
1305         Binding, InquiryType, IfId, VersOption, ObjectUuid, InquiryContext);
1306   return RPC_S_INVALID_BINDING;
1307 }
1308
1309 /***********************************************************************
1310  *             RpcMgmtIsServerListening (RPCRT4.@)
1311  */
1312 RPC_STATUS WINAPI RpcMgmtIsServerListening(RPC_BINDING_HANDLE Binding)
1313 {
1314   FIXME("(%p): stub\n", Binding);
1315   return RPC_S_INVALID_BINDING;
1316 }
1317
1318 /***********************************************************************
1319  *             RpcMgmtSetServerStackSize (RPCRT4.@)
1320  */
1321 RPC_STATUS WINAPI RpcMgmtSetServerStackSize(ULONG ThreadStackSize)
1322 {
1323   FIXME("(0x%x): stub\n", ThreadStackSize);
1324   return RPC_S_OK;
1325 }
1326
1327 /***********************************************************************
1328  *             I_RpcGetCurrentCallHandle (RPCRT4.@)
1329  */
1330 RPC_BINDING_HANDLE WINAPI I_RpcGetCurrentCallHandle(void)
1331 {
1332     TRACE("\n");
1333     return RPCRT4_GetThreadCurrentCallHandle();
1334 }