4 * Copyright 2001 Ove Kåven, TransGaming Technologies
5 * Copyright 2003 Mike Hearn
6 * Copyright 2004 Filip Navara
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.
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.
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
37 #include "wine/unicode.h"
42 #include "wine/debug.h"
44 #include "rpc_binding.h"
45 #include "rpc_message.h"
47 WINE_DEFAULT_DEBUG_CHANNEL(rpc);
49 LPSTR RPCRT4_strndupA(LPCSTR src, INT slen)
53 if (!src) return NULL;
54 if (slen == -1) slen = strlen(src);
56 s = HeapAlloc(GetProcessHeap(), 0, len+1);
62 LPSTR RPCRT4_strdupWtoA(LPWSTR src)
66 if (!src) return NULL;
67 len = WideCharToMultiByte(CP_ACP, 0, src, -1, NULL, 0, NULL, NULL);
68 s = HeapAlloc(GetProcessHeap(), 0, len);
69 WideCharToMultiByte(CP_ACP, 0, src, -1, s, len, NULL, NULL);
73 LPWSTR RPCRT4_strdupAtoW(LPSTR src)
77 if (!src) return NULL;
78 len = MultiByteToWideChar(CP_ACP, 0, src, -1, NULL, 0);
79 s = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
80 MultiByteToWideChar(CP_ACP, 0, src, -1, s, len);
84 LPWSTR RPCRT4_strndupW(LPWSTR src, INT slen)
88 if (!src) return NULL;
89 if (slen == -1) slen = strlenW(src);
91 s = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
92 memcpy(s, src, len*sizeof(WCHAR));
97 void RPCRT4_strfree(LPSTR src)
99 HeapFree(GetProcessHeap(), 0, src);
102 RPC_STATUS RPCRT4_CreateConnection(RpcConnection** Connection, BOOL server, LPSTR Protseq, LPSTR NetworkAddr, LPSTR Endpoint, LPSTR NetworkOptions, RpcBinding* Binding)
104 RpcConnection* NewConnection;
106 NewConnection = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(RpcConnection));
107 NewConnection->server = server;
108 NewConnection->Protseq = RPCRT4_strdupA(Protseq);
109 NewConnection->NetworkAddr = RPCRT4_strdupA(NetworkAddr);
110 NewConnection->Endpoint = RPCRT4_strdupA(Endpoint);
111 NewConnection->Used = Binding;
112 NewConnection->MaxTransmissionSize = RPC_MAX_PACKET_SIZE;
114 TRACE("connection: %p\n", NewConnection);
115 *Connection = NewConnection;
120 RPC_STATUS RPCRT4_DestroyConnection(RpcConnection* Connection)
122 TRACE("connection: %p\n", Connection);
124 RPCRT4_CloseConnection(Connection);
125 RPCRT4_strfree(Connection->Endpoint);
126 RPCRT4_strfree(Connection->NetworkAddr);
127 RPCRT4_strfree(Connection->Protseq);
128 HeapFree(GetProcessHeap(), 0, Connection);
132 RPC_STATUS RPCRT4_OpenConnection(RpcConnection* Connection)
134 TRACE("(Connection == ^%p)\n", Connection);
135 if (!Connection->conn) {
136 if (Connection->server) { /* server */
137 /* protseq=ncalrpc: supposed to use NT LPC ports,
138 * but we'll implement it with named pipes for now */
139 if (strcmp(Connection->Protseq, "ncalrpc") == 0) {
140 static LPCSTR prefix = "\\\\.\\pipe\\lrpc\\";
142 pname = HeapAlloc(GetProcessHeap(), 0, strlen(prefix) + strlen(Connection->Endpoint) + 1);
143 strcat(strcpy(pname, prefix), Connection->Endpoint);
144 TRACE("listening on %s\n", pname);
145 Connection->conn = CreateNamedPipeA(pname, PIPE_ACCESS_DUPLEX,
146 PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE, PIPE_UNLIMITED_INSTANCES,
147 RPC_MAX_PACKET_SIZE, RPC_MAX_PACKET_SIZE, 5000, NULL);
148 HeapFree(GetProcessHeap(), 0, pname);
149 memset(&Connection->ovl, 0, sizeof(Connection->ovl));
150 Connection->ovl.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
151 if (!ConnectNamedPipe(Connection->conn, &Connection->ovl)) {
152 WARN("Couldn't ConnectNamedPipe (error was %ld)\n", GetLastError());
153 if (GetLastError() == ERROR_PIPE_CONNECTED) {
154 SetEvent(Connection->ovl.hEvent);
156 } else if (GetLastError() == ERROR_IO_PENDING) {
159 return RPC_S_SERVER_UNAVAILABLE;
162 /* protseq=ncacn_np: named pipes */
163 else if (strcmp(Connection->Protseq, "ncacn_np") == 0) {
164 static LPCSTR prefix = "\\\\.";
166 pname = HeapAlloc(GetProcessHeap(), 0, strlen(prefix) + strlen(Connection->Endpoint) + 1);
167 strcat(strcpy(pname, prefix), Connection->Endpoint);
168 TRACE("listening on %s\n", pname);
169 Connection->conn = CreateNamedPipeA(pname, PIPE_ACCESS_DUPLEX,
170 PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE | PIPE_WAIT, PIPE_UNLIMITED_INSTANCES,
171 RPC_MAX_PACKET_SIZE, RPC_MAX_PACKET_SIZE, 5000, NULL);
172 HeapFree(GetProcessHeap(), 0, pname);
173 memset(&Connection->ovl, 0, sizeof(Connection->ovl));
174 Connection->ovl.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
175 if (!ConnectNamedPipe(Connection->conn, &Connection->ovl)) {
176 if (GetLastError() == ERROR_PIPE_CONNECTED) {
177 SetEvent(Connection->ovl.hEvent);
179 } else if (GetLastError() == ERROR_IO_PENDING) {
182 WARN("Couldn't ConnectNamedPipe (error was %ld)\n", GetLastError());
183 return RPC_S_SERVER_UNAVAILABLE;
187 ERR("protseq %s not supported\n", Connection->Protseq);
188 return RPC_S_PROTSEQ_NOT_SUPPORTED;
192 /* protseq=ncalrpc: supposed to use NT LPC ports,
193 * but we'll implement it with named pipes for now */
194 if (strcmp(Connection->Protseq, "ncalrpc") == 0) {
195 static LPCSTR prefix = "\\\\.\\pipe\\lrpc\\";
201 pname = HeapAlloc(GetProcessHeap(), 0, strlen(prefix) + strlen(Connection->Endpoint) + 1);
202 strcat(strcpy(pname, prefix), Connection->Endpoint);
203 TRACE("connecting to %s\n", pname);
205 if (WaitNamedPipeA(pname, NMPWAIT_WAIT_FOREVER)) {
206 conn = CreateFileA(pname, GENERIC_READ|GENERIC_WRITE, 0, NULL,
207 OPEN_EXISTING, 0, 0);
208 if (conn != INVALID_HANDLE_VALUE) break;
209 err = GetLastError();
210 if (err == ERROR_PIPE_BUSY) continue;
211 TRACE("connection failed, error=%lx\n", err);
212 HeapFree(GetProcessHeap(), 0, pname);
213 return RPC_S_SERVER_TOO_BUSY;
215 err = GetLastError();
216 WARN("connection failed, error=%lx\n", err);
217 HeapFree(GetProcessHeap(), 0, pname);
218 return RPC_S_SERVER_UNAVAILABLE;
223 HeapFree(GetProcessHeap(), 0, pname);
224 memset(&Connection->ovl, 0, sizeof(Connection->ovl));
225 /* pipe is connected; change to message-read mode. */
226 dwMode = PIPE_READMODE_MESSAGE;
227 SetNamedPipeHandleState(conn, &dwMode, NULL, NULL);
228 Connection->ovl.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
229 Connection->conn = conn;
231 /* protseq=ncacn_np: named pipes */
232 else if (strcmp(Connection->Protseq, "ncacn_np") == 0) {
233 static LPCSTR prefix = "\\\\.";
239 pname = HeapAlloc(GetProcessHeap(), 0, strlen(prefix) + strlen(Connection->Endpoint) + 1);
240 strcat(strcpy(pname, prefix), Connection->Endpoint);
241 TRACE("connecting to %s\n", pname);
242 conn = CreateFileA(pname, GENERIC_READ|GENERIC_WRITE, 0, NULL,
243 OPEN_EXISTING, 0, 0);
244 if (conn == INVALID_HANDLE_VALUE) {
245 err = GetLastError();
246 /* we don't need to handle ERROR_PIPE_BUSY here,
247 * the doc says that it is returned to the app */
248 WARN("connection failed, error=%lx\n", err);
249 HeapFree(GetProcessHeap(), 0, pname);
250 if (err == ERROR_PIPE_BUSY)
251 return RPC_S_SERVER_TOO_BUSY;
253 return RPC_S_SERVER_UNAVAILABLE;
257 HeapFree(GetProcessHeap(), 0, pname);
258 memset(&Connection->ovl, 0, sizeof(Connection->ovl));
259 /* pipe is connected; change to message-read mode. */
260 dwMode = PIPE_READMODE_MESSAGE;
261 SetNamedPipeHandleState(conn, &dwMode, NULL, NULL);
262 Connection->ovl.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
263 Connection->conn = conn;
265 ERR("protseq %s not supported\n", Connection->Protseq);
266 return RPC_S_PROTSEQ_NOT_SUPPORTED;
273 RPC_STATUS RPCRT4_CloseConnection(RpcConnection* Connection)
275 TRACE("(Connection == ^%p)\n", Connection);
276 if (Connection->conn) {
277 FlushFileBuffers(Connection->conn);
278 CloseHandle(Connection->conn);
279 Connection->conn = 0;
281 if (Connection->ovl.hEvent) {
282 CloseHandle(Connection->ovl.hEvent);
283 Connection->ovl.hEvent = 0;
288 RPC_STATUS RPCRT4_SpawnConnection(RpcConnection** Connection, RpcConnection* OldConnection)
290 RpcConnection* NewConnection;
291 RPC_STATUS err = RPCRT4_CreateConnection(&NewConnection, OldConnection->server, OldConnection->Protseq,
292 OldConnection->NetworkAddr, OldConnection->Endpoint, NULL, NULL);
293 if (err == RPC_S_OK) {
294 /* because of the way named pipes work, we'll transfer the connected pipe
295 * to the child, then reopen the server binding to continue listening */
296 NewConnection->conn = OldConnection->conn;
297 NewConnection->ovl = OldConnection->ovl;
298 OldConnection->conn = 0;
299 memset(&OldConnection->ovl, 0, sizeof(OldConnection->ovl));
300 *Connection = NewConnection;
301 RPCRT4_OpenConnection(OldConnection);
306 static RPC_STATUS RPCRT4_AllocBinding(RpcBinding** Binding, BOOL server)
308 RpcBinding* NewBinding;
310 NewBinding = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(RpcBinding));
311 NewBinding->refs = 1;
312 NewBinding->server = server;
314 *Binding = NewBinding;
319 RPC_STATUS RPCRT4_CreateBindingA(RpcBinding** Binding, BOOL server, LPSTR Protseq)
321 RpcBinding* NewBinding;
323 RPCRT4_AllocBinding(&NewBinding, server);
324 NewBinding->Protseq = RPCRT4_strdupA(Protseq);
326 TRACE("binding: %p\n", NewBinding);
327 *Binding = NewBinding;
332 RPC_STATUS RPCRT4_CreateBindingW(RpcBinding** Binding, BOOL server, LPWSTR Protseq)
334 RpcBinding* NewBinding;
336 RPCRT4_AllocBinding(&NewBinding, server);
337 NewBinding->Protseq = RPCRT4_strdupWtoA(Protseq);
339 TRACE("binding: %p\n", NewBinding);
340 *Binding = NewBinding;
345 RPC_STATUS RPCRT4_CompleteBindingA(RpcBinding* Binding, LPSTR NetworkAddr, LPSTR Endpoint, LPSTR NetworkOptions)
347 TRACE("(RpcBinding == ^%p, NetworkAddr == \"%s\", EndPoint == \"%s\", NetworkOptions == \"%s\")\n", Binding,
348 debugstr_a(NetworkAddr), debugstr_a(Endpoint), debugstr_a(NetworkOptions));
350 RPCRT4_strfree(Binding->NetworkAddr);
351 Binding->NetworkAddr = RPCRT4_strdupA(NetworkAddr);
352 RPCRT4_strfree(Binding->Endpoint);
354 Binding->Endpoint = RPCRT4_strdupA(Endpoint);
356 Binding->Endpoint = RPCRT4_strdupA("");
358 if (!Binding->Endpoint) ERR("out of memory?\n");
363 RPC_STATUS RPCRT4_CompleteBindingW(RpcBinding* Binding, LPWSTR NetworkAddr, LPWSTR Endpoint, LPWSTR NetworkOptions)
365 TRACE("(RpcBinding == ^%p, NetworkAddr == \"%s\", EndPoint == \"%s\", NetworkOptions == \"%s\")\n", Binding,
366 debugstr_w(NetworkAddr), debugstr_w(Endpoint), debugstr_w(NetworkOptions));
368 RPCRT4_strfree(Binding->NetworkAddr);
369 Binding->NetworkAddr = RPCRT4_strdupWtoA(NetworkAddr);
370 RPCRT4_strfree(Binding->Endpoint);
372 Binding->Endpoint = RPCRT4_strdupWtoA(Endpoint);
374 Binding->Endpoint = RPCRT4_strdupA("");
376 if (!Binding->Endpoint) ERR("out of memory?\n");
381 RPC_STATUS RPCRT4_ResolveBinding(RpcBinding* Binding, LPSTR Endpoint)
383 TRACE("(RpcBinding == ^%p, EndPoint == \"%s\"\n", Binding, Endpoint);
385 RPCRT4_strfree(Binding->Endpoint);
386 Binding->Endpoint = RPCRT4_strdupA(Endpoint);
391 RPC_STATUS RPCRT4_SetBindingObject(RpcBinding* Binding, UUID* ObjectUuid)
393 TRACE("(*RpcBinding == ^%p, UUID == %s)\n", Binding, debugstr_guid(ObjectUuid));
394 if (ObjectUuid) memcpy(&Binding->ObjectUuid, ObjectUuid, sizeof(UUID));
395 else UuidCreateNil(&Binding->ObjectUuid);
399 RPC_STATUS RPCRT4_MakeBinding(RpcBinding** Binding, RpcConnection* Connection)
401 RpcBinding* NewBinding;
402 TRACE("(RpcBinding == ^%p, Connection == ^%p)\n", Binding, Connection);
404 RPCRT4_AllocBinding(&NewBinding, Connection->server);
405 NewBinding->Protseq = RPCRT4_strdupA(Connection->Protseq);
406 NewBinding->NetworkAddr = RPCRT4_strdupA(Connection->NetworkAddr);
407 NewBinding->Endpoint = RPCRT4_strdupA(Connection->Endpoint);
408 NewBinding->FromConn = Connection;
410 TRACE("binding: %p\n", NewBinding);
411 *Binding = NewBinding;
416 RPC_STATUS RPCRT4_ExportBinding(RpcBinding** Binding, RpcBinding* OldBinding)
418 InterlockedIncrement(&OldBinding->refs);
419 *Binding = OldBinding;
423 RPC_STATUS RPCRT4_DestroyBinding(RpcBinding* Binding)
425 if (InterlockedDecrement(&Binding->refs))
428 TRACE("binding: %p\n", Binding);
429 /* FIXME: release connections */
430 RPCRT4_strfree(Binding->Endpoint);
431 RPCRT4_strfree(Binding->NetworkAddr);
432 RPCRT4_strfree(Binding->Protseq);
433 HeapFree(GetProcessHeap(), 0, Binding);
437 RPC_STATUS RPCRT4_OpenBinding(RpcBinding* Binding, RpcConnection** Connection,
438 PRPC_SYNTAX_IDENTIFIER TransferSyntax,
439 PRPC_SYNTAX_IDENTIFIER InterfaceId)
441 RpcConnection* NewConnection;
444 TRACE("(Binding == ^%p)\n", Binding);
446 /* if we try to bind a new interface and the connection is already opened,
447 * close the current connection and create a new with the new binding. */
448 if (!Binding->server && Binding->FromConn &&
449 memcmp(&Binding->FromConn->ActiveInterface, InterfaceId,
450 sizeof(RPC_SYNTAX_IDENTIFIER))) {
452 TRACE("releasing pre-existing connection\n");
453 RPCRT4_DestroyConnection(Binding->FromConn);
454 Binding->FromConn = NULL;
456 /* we already have a connection with acceptable binding, so use it */
457 if (Binding->FromConn) {
458 *Connection = Binding->FromConn;
463 /* create a new connection */
464 RPCRT4_CreateConnection(&NewConnection, Binding->server, Binding->Protseq, Binding->NetworkAddr, Binding->Endpoint, NULL, Binding);
465 *Connection = NewConnection;
466 status = RPCRT4_OpenConnection(NewConnection);
467 if (status != RPC_S_OK) {
471 /* we need to send a binding packet if we are client. */
472 if (!(*Connection)->server) {
476 RpcPktHdr *response_hdr;
478 TRACE("sending bind request to server\n");
480 hdr = RPCRT4_BuildBindHeader(NDR_LOCAL_DATA_REPRESENTATION,
481 RPC_MAX_PACKET_SIZE, RPC_MAX_PACKET_SIZE,
482 InterfaceId, TransferSyntax);
484 status = RPCRT4_Send(*Connection, hdr, NULL, 0);
485 if (status != RPC_S_OK) {
486 RPCRT4_DestroyConnection(*Connection);
490 response = HeapAlloc(GetProcessHeap(), 0, RPC_MAX_PACKET_SIZE);
491 if (response == NULL) {
492 WARN("Can't allocate memory for binding response\n");
493 RPCRT4_DestroyConnection(*Connection);
494 return E_OUTOFMEMORY;
498 if (!ReadFile(NewConnection->conn, response, RPC_MAX_PACKET_SIZE, &count, NULL)) {
499 WARN("ReadFile failed with error %ld\n", GetLastError());
500 RPCRT4_DestroyConnection(*Connection);
501 return RPC_S_PROTOCOL_ERROR;
504 if (count < sizeof(response_hdr->common)) {
505 WARN("received invalid header\n");
506 RPCRT4_DestroyConnection(*Connection);
507 return RPC_S_PROTOCOL_ERROR;
510 response_hdr = (RpcPktHdr*)response;
512 if (response_hdr->common.rpc_ver != RPC_VER_MAJOR ||
513 response_hdr->common.rpc_ver_minor != RPC_VER_MINOR ||
514 response_hdr->common.ptype != PKT_BIND_ACK) {
515 WARN("invalid protocol version or rejection packet\n");
516 RPCRT4_DestroyConnection(*Connection);
517 return RPC_S_PROTOCOL_ERROR;
520 if (response_hdr->bind_ack.max_tsize < RPC_MIN_PACKET_SIZE) {
521 WARN("server doesn't allow large enough packets\n");
522 RPCRT4_DestroyConnection(*Connection);
523 return RPC_S_PROTOCOL_ERROR;
526 /* FIXME: do more checks? */
528 (*Connection)->MaxTransmissionSize = response_hdr->bind_ack.max_tsize;
529 (*Connection)->ActiveInterface = *InterfaceId;
535 RPC_STATUS RPCRT4_CloseBinding(RpcBinding* Binding, RpcConnection* Connection)
537 TRACE("(Binding == ^%p)\n", Binding);
538 if (!Connection) return RPC_S_OK;
539 if (Binding->FromConn == Connection) return RPC_S_OK;
540 return RPCRT4_DestroyConnection(Connection);
543 /* utility functions for string composing and parsing */
544 static unsigned RPCRT4_strcopyA(LPSTR data, LPCSTR src)
546 unsigned len = strlen(src);
547 memcpy(data, src, len*sizeof(CHAR));
551 static unsigned RPCRT4_strcopyW(LPWSTR data, LPCWSTR src)
553 unsigned len = strlenW(src);
554 memcpy(data, src, len*sizeof(WCHAR));
558 static LPSTR RPCRT4_strconcatA(LPSTR dst, LPCSTR src)
560 DWORD len = strlen(dst), slen = strlen(src);
561 LPSTR ndst = HeapReAlloc(GetProcessHeap(), 0, dst, (len+slen+2)*sizeof(CHAR));
564 HeapFree(GetProcessHeap(), 0, dst);
568 memcpy(ndst+len+1, src, slen+1);
572 static LPWSTR RPCRT4_strconcatW(LPWSTR dst, LPCWSTR src)
574 DWORD len = strlenW(dst), slen = strlenW(src);
575 LPWSTR ndst = HeapReAlloc(GetProcessHeap(), 0, dst, (len+slen+2)*sizeof(WCHAR));
578 HeapFree(GetProcessHeap(), 0, dst);
582 memcpy(ndst+len+1, src, (slen+1)*sizeof(WCHAR));
587 /***********************************************************************
588 * RpcStringBindingComposeA (RPCRT4.@)
590 RPC_STATUS WINAPI RpcStringBindingComposeA(unsigned char *ObjUuid, unsigned char *Protseq,
591 unsigned char *NetworkAddr, unsigned char *Endpoint,
592 unsigned char *Options, unsigned char** StringBinding )
597 TRACE( "(%s,%s,%s,%s,%s,%p)\n",
598 debugstr_a( (char*)ObjUuid ), debugstr_a( (char*)Protseq ),
599 debugstr_a( (char*)NetworkAddr ), debugstr_a( (char*)Endpoint ),
600 debugstr_a( (char*)Options ), StringBinding );
602 if (ObjUuid && *ObjUuid) len += strlen((char*)ObjUuid) + 1;
603 if (Protseq && *Protseq) len += strlen((char*)Protseq) + 1;
604 if (NetworkAddr && *NetworkAddr) len += strlen((char*)NetworkAddr);
605 if (Endpoint && *Endpoint) len += strlen((char*)Endpoint) + 2;
606 if (Options && *Options) len += strlen((char*)Options) + 2;
608 data = HeapAlloc(GetProcessHeap(), 0, len);
609 *StringBinding = (unsigned char*)data;
611 if (ObjUuid && *ObjUuid) {
612 data += RPCRT4_strcopyA(data, (char*)ObjUuid);
615 if (Protseq && *Protseq) {
616 data += RPCRT4_strcopyA(data, (char*)Protseq);
619 if (NetworkAddr && *NetworkAddr)
620 data += RPCRT4_strcopyA(data, (char*)NetworkAddr);
622 if ((Endpoint && *Endpoint) ||
623 (Options && *Options)) {
625 if (Endpoint && *Endpoint) {
626 data += RPCRT4_strcopyA(data, (char*)Endpoint);
627 if (Options && *Options) *data++ = ',';
629 if (Options && *Options) {
630 data += RPCRT4_strcopyA(data, (char*)Options);
639 /***********************************************************************
640 * RpcStringBindingComposeW (RPCRT4.@)
642 RPC_STATUS WINAPI RpcStringBindingComposeW( LPWSTR ObjUuid, LPWSTR Protseq,
643 LPWSTR NetworkAddr, LPWSTR Endpoint,
644 LPWSTR Options, LPWSTR* StringBinding )
649 TRACE("(%s,%s,%s,%s,%s,%p)\n",
650 debugstr_w( ObjUuid ), debugstr_w( Protseq ),
651 debugstr_w( NetworkAddr ), debugstr_w( Endpoint ),
652 debugstr_w( Options ), StringBinding);
654 if (ObjUuid && *ObjUuid) len += strlenW(ObjUuid) + 1;
655 if (Protseq && *Protseq) len += strlenW(Protseq) + 1;
656 if (NetworkAddr && *NetworkAddr) len += strlenW(NetworkAddr);
657 if (Endpoint && *Endpoint) len += strlenW(Endpoint) + 2;
658 if (Options && *Options) len += strlenW(Options) + 2;
660 data = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
661 *StringBinding = data;
663 if (ObjUuid && *ObjUuid) {
664 data += RPCRT4_strcopyW(data, ObjUuid);
667 if (Protseq && *Protseq) {
668 data += RPCRT4_strcopyW(data, Protseq);
671 if (NetworkAddr && *NetworkAddr) {
672 data += RPCRT4_strcopyW(data, NetworkAddr);
674 if ((Endpoint && *Endpoint) ||
675 (Options && *Options)) {
677 if (Endpoint && *Endpoint) {
678 data += RPCRT4_strcopyW(data, Endpoint);
679 if (Options && *Options) *data++ = ',';
681 if (Options && *Options) {
682 data += RPCRT4_strcopyW(data, Options);
692 /***********************************************************************
693 * RpcStringBindingParseA (RPCRT4.@)
695 RPC_STATUS WINAPI RpcStringBindingParseA( unsigned char *StringBinding, unsigned char **ObjUuid,
696 unsigned char **Protseq, unsigned char **NetworkAddr,
697 unsigned char **Endpoint, unsigned char **Options)
700 static const char ep_opt[] = "endpoint=";
702 TRACE("(%s,%p,%p,%p,%p,%p)\n", debugstr_a((char*)StringBinding),
703 ObjUuid, Protseq, NetworkAddr, Endpoint, Options);
705 if (ObjUuid) *ObjUuid = NULL;
706 if (Protseq) *Protseq = NULL;
707 if (NetworkAddr) *NetworkAddr = NULL;
708 if (Endpoint) *Endpoint = NULL;
709 if (Options) *Options = NULL;
711 data = (char*) StringBinding;
713 next = strchr(data, '@');
715 if (ObjUuid) *ObjUuid = (unsigned char*)RPCRT4_strndupA(data, next - data);
719 next = strchr(data, ':');
721 if (Protseq) *Protseq = (unsigned char*)RPCRT4_strndupA(data, next - data);
725 next = strchr(data, '[');
729 if (NetworkAddr) *NetworkAddr = (unsigned char*)RPCRT4_strndupA(data, next - data);
731 close = strchr(data, ']');
732 if (!close) goto fail;
734 /* tokenize options */
735 while (data < close) {
736 next = strchr(data, ',');
737 if (!next || next > close) next = close;
738 /* FIXME: this is kind of inefficient */
739 opt = RPCRT4_strndupA(data, next - data);
743 next = strchr(opt, '=');
745 /* not an option, must be an endpoint */
746 if (*Endpoint) goto fail;
747 *Endpoint = (unsigned char*) opt;
749 if (strncmp(opt, ep_opt, strlen(ep_opt)) == 0) {
750 /* endpoint option */
751 if (*Endpoint) goto fail;
752 *Endpoint = (unsigned char*) RPCRT4_strdupA(next+1);
753 HeapFree(GetProcessHeap(), 0, opt);
757 /* FIXME: this is kind of inefficient */
758 *Options = (unsigned char*) RPCRT4_strconcatA( (char*)*Options, opt);
759 HeapFree(GetProcessHeap(), 0, opt);
761 *Options = (unsigned char*) opt;
767 if (*data) goto fail;
769 else if (NetworkAddr)
770 *NetworkAddr = (unsigned char*)RPCRT4_strdupA(data);
775 if (ObjUuid) RpcStringFreeA((unsigned char**)ObjUuid);
776 if (Protseq) RpcStringFreeA((unsigned char**)Protseq);
777 if (NetworkAddr) RpcStringFreeA((unsigned char**)NetworkAddr);
778 if (Endpoint) RpcStringFreeA((unsigned char**)Endpoint);
779 if (Options) RpcStringFreeA((unsigned char**)Options);
780 return RPC_S_INVALID_STRING_BINDING;
783 /***********************************************************************
784 * RpcStringBindingParseW (RPCRT4.@)
786 RPC_STATUS WINAPI RpcStringBindingParseW( LPWSTR StringBinding, LPWSTR *ObjUuid,
787 LPWSTR *Protseq, LPWSTR *NetworkAddr,
788 LPWSTR *Endpoint, LPWSTR *Options)
791 static const WCHAR ep_opt[] = {'e','n','d','p','o','i','n','t','=',0};
793 TRACE("(%s,%p,%p,%p,%p,%p)\n", debugstr_w(StringBinding),
794 ObjUuid, Protseq, NetworkAddr, Endpoint, Options);
796 if (ObjUuid) *ObjUuid = NULL;
797 if (Protseq) *Protseq = NULL;
798 if (NetworkAddr) *NetworkAddr = NULL;
799 if (Endpoint) *Endpoint = NULL;
800 if (Options) *Options = NULL;
802 data = StringBinding;
804 next = strchrW(data, '@');
806 if (ObjUuid) *ObjUuid = RPCRT4_strndupW(data, next - data);
810 next = strchrW(data, ':');
812 if (Protseq) *Protseq = RPCRT4_strndupW(data, next - data);
816 next = strchrW(data, '[');
820 if (NetworkAddr) *NetworkAddr = RPCRT4_strndupW(data, next - data);
822 close = strchrW(data, ']');
823 if (!close) goto fail;
825 /* tokenize options */
826 while (data < close) {
827 next = strchrW(data, ',');
828 if (!next || next > close) next = close;
829 /* FIXME: this is kind of inefficient */
830 opt = RPCRT4_strndupW(data, next - data);
834 next = strchrW(opt, '=');
836 /* not an option, must be an endpoint */
837 if (*Endpoint) goto fail;
840 if (strncmpW(opt, ep_opt, strlenW(ep_opt)) == 0) {
841 /* endpoint option */
842 if (*Endpoint) goto fail;
843 *Endpoint = RPCRT4_strdupW(next+1);
844 HeapFree(GetProcessHeap(), 0, opt);
848 /* FIXME: this is kind of inefficient */
849 *Options = RPCRT4_strconcatW(*Options, opt);
850 HeapFree(GetProcessHeap(), 0, opt);
858 if (*data) goto fail;
859 } else if (NetworkAddr)
860 *NetworkAddr = RPCRT4_strdupW(data);
865 if (ObjUuid) RpcStringFreeW(ObjUuid);
866 if (Protseq) RpcStringFreeW(Protseq);
867 if (NetworkAddr) RpcStringFreeW(NetworkAddr);
868 if (Endpoint) RpcStringFreeW(Endpoint);
869 if (Options) RpcStringFreeW(Options);
870 return RPC_S_INVALID_STRING_BINDING;
873 /***********************************************************************
874 * RpcBindingFree (RPCRT4.@)
876 RPC_STATUS WINAPI RpcBindingFree( RPC_BINDING_HANDLE* Binding )
879 TRACE("(%p) = %p\n", Binding, *Binding);
880 status = RPCRT4_DestroyBinding(*Binding);
881 if (status == RPC_S_OK) *Binding = 0;
885 /***********************************************************************
886 * RpcBindingVectorFree (RPCRT4.@)
888 RPC_STATUS WINAPI RpcBindingVectorFree( RPC_BINDING_VECTOR** BindingVector )
893 TRACE("(%p)\n", BindingVector);
894 for (c=0; c<(*BindingVector)->Count; c++) {
895 status = RpcBindingFree(&(*BindingVector)->BindingH[c]);
897 HeapFree(GetProcessHeap(), 0, *BindingVector);
898 *BindingVector = NULL;
902 /***********************************************************************
903 * RpcBindingInqObject (RPCRT4.@)
905 RPC_STATUS WINAPI RpcBindingInqObject( RPC_BINDING_HANDLE Binding, UUID* ObjectUuid )
907 RpcBinding* bind = (RpcBinding*)Binding;
909 TRACE("(%p,%p) = %s\n", Binding, ObjectUuid, debugstr_guid(&bind->ObjectUuid));
910 memcpy(ObjectUuid, &bind->ObjectUuid, sizeof(UUID));
914 /***********************************************************************
915 * RpcBindingSetObject (RPCRT4.@)
917 RPC_STATUS WINAPI RpcBindingSetObject( RPC_BINDING_HANDLE Binding, UUID* ObjectUuid )
919 RpcBinding* bind = (RpcBinding*)Binding;
921 TRACE("(%p,%s)\n", Binding, debugstr_guid(ObjectUuid));
922 if (bind->server) return RPC_S_WRONG_KIND_OF_BINDING;
923 return RPCRT4_SetBindingObject(Binding, ObjectUuid);
926 /***********************************************************************
927 * RpcBindingFromStringBindingA (RPCRT4.@)
929 RPC_STATUS WINAPI RpcBindingFromStringBindingA( unsigned char *StringBinding, RPC_BINDING_HANDLE* Binding )
932 RpcBinding* bind = NULL;
933 unsigned char *ObjectUuid, *Protseq, *NetworkAddr, *Endpoint, *Options;
936 TRACE("(%s,%p)\n", debugstr_a((char*)StringBinding), Binding);
938 ret = RpcStringBindingParseA(StringBinding, &ObjectUuid, &Protseq,
939 &NetworkAddr, &Endpoint, &Options);
940 if (ret != RPC_S_OK) return ret;
942 ret = UuidFromStringA(ObjectUuid, &Uuid);
945 ret = RPCRT4_CreateBindingA(&bind, FALSE, (char*)Protseq);
947 ret = RPCRT4_SetBindingObject(bind, &Uuid);
949 ret = RPCRT4_CompleteBindingA(bind, (char*)NetworkAddr, (char*)Endpoint, (char*)Options);
951 RpcStringFreeA((unsigned char**)&Options);
952 RpcStringFreeA((unsigned char**)&Endpoint);
953 RpcStringFreeA((unsigned char**)&NetworkAddr);
954 RpcStringFreeA((unsigned char**)&Protseq);
955 RpcStringFreeA((unsigned char**)&ObjectUuid);
958 *Binding = (RPC_BINDING_HANDLE)bind;
960 RPCRT4_DestroyBinding(bind);
965 /***********************************************************************
966 * RpcBindingFromStringBindingW (RPCRT4.@)
968 RPC_STATUS WINAPI RpcBindingFromStringBindingW( LPWSTR StringBinding, RPC_BINDING_HANDLE* Binding )
971 RpcBinding* bind = NULL;
972 LPWSTR ObjectUuid, Protseq, NetworkAddr, Endpoint, Options;
975 TRACE("(%s,%p)\n", debugstr_w(StringBinding), Binding);
977 ret = RpcStringBindingParseW(StringBinding, &ObjectUuid, &Protseq,
978 &NetworkAddr, &Endpoint, &Options);
979 if (ret != RPC_S_OK) return ret;
981 ret = UuidFromStringW(ObjectUuid, &Uuid);
984 ret = RPCRT4_CreateBindingW(&bind, FALSE, Protseq);
986 ret = RPCRT4_SetBindingObject(bind, &Uuid);
988 ret = RPCRT4_CompleteBindingW(bind, NetworkAddr, Endpoint, Options);
990 RpcStringFreeW(&Options);
991 RpcStringFreeW(&Endpoint);
992 RpcStringFreeW(&NetworkAddr);
993 RpcStringFreeW(&Protseq);
994 RpcStringFreeW(&ObjectUuid);
997 *Binding = (RPC_BINDING_HANDLE)bind;
999 RPCRT4_DestroyBinding(bind);
1004 /***********************************************************************
1005 * RpcBindingToStringBindingA (RPCRT4.@)
1007 RPC_STATUS WINAPI RpcBindingToStringBindingA( RPC_BINDING_HANDLE Binding, unsigned char** StringBinding )
1010 RpcBinding* bind = (RpcBinding*)Binding;
1013 TRACE("(%p,%p)\n", Binding, StringBinding);
1015 ret = UuidToStringA(&bind->ObjectUuid, (unsigned char**)&ObjectUuid);
1016 if (ret != RPC_S_OK) return ret;
1018 ret = RpcStringBindingComposeA((unsigned char*) ObjectUuid, (unsigned char*)bind->Protseq, (unsigned char*) bind->NetworkAddr,
1019 (unsigned char*) bind->Endpoint, NULL, StringBinding);
1021 RpcStringFreeA((unsigned char**)&ObjectUuid);
1026 /***********************************************************************
1027 * RpcBindingToStringBindingW (RPCRT4.@)
1029 RPC_STATUS WINAPI RpcBindingToStringBindingW( RPC_BINDING_HANDLE Binding, unsigned short** StringBinding )
1032 unsigned char *str = NULL;
1033 TRACE("(%p,%p)\n", Binding, StringBinding);
1034 ret = RpcBindingToStringBindingA(Binding, &str);
1035 *StringBinding = RPCRT4_strdupAtoW((char*)str);
1036 RpcStringFreeA((unsigned char**)&str);
1040 /***********************************************************************
1041 * I_RpcBindingSetAsync (RPCRT4.@)
1043 * Exists in win9x and winNT, but with different number of arguments
1044 * (9x version has 3 arguments, NT has 2).
1046 RPC_STATUS WINAPI I_RpcBindingSetAsync( RPC_BINDING_HANDLE Binding, RPC_BLOCKING_FN BlockingFn)
1048 RpcBinding* bind = (RpcBinding*)Binding;
1050 TRACE( "(%p,%p): stub\n", Binding, BlockingFn );
1052 bind->BlockingFn = BlockingFn;
1057 /***********************************************************************
1058 * RpcNetworkIsProtseqValidA (RPCRT4.@)
1060 RPC_STATUS WINAPI RpcNetworkIsProtseqValidA(unsigned char *protseq) {
1061 UNICODE_STRING protseqW;
1063 if (!protseq) return RPC_S_INVALID_RPC_PROTSEQ; /* ? */
1065 if (RtlCreateUnicodeStringFromAsciiz(&protseqW, (char*)protseq)) {
1066 RPC_STATUS ret = RpcNetworkIsProtseqValidW(protseqW.Buffer);
1067 RtlFreeUnicodeString(&protseqW);
1069 } else return RPC_S_OUT_OF_MEMORY;
1072 /***********************************************************************
1073 * RpcNetworkIsProtseqValidW (RPCRT4.@)
1075 * Checks if the given protocol sequence is known by the RPC system.
1076 * If it is, returns RPC_S_OK, otherwise RPC_S_PROTSEQ_NOT_SUPPORTED.
1078 * We currently support:
1079 * ncalrpc local-only rpc over LPC (LPC is not really used)
1080 * ncacn_np rpc over named pipes
1082 RPC_STATUS WINAPI RpcNetworkIsProtseqValidW(LPWSTR protseq) {
1083 static const WCHAR protseqsW[][15] = {
1084 {'n','c','a','l','r','p','c',0},
1085 {'n','c','a','c','n','_','n','p',0}
1087 static const int count = sizeof(protseqsW) / sizeof(protseqsW[0]);
1090 if (!protseq) return RPC_S_INVALID_RPC_PROTSEQ; /* ? */
1092 for (i = 0; i < count; i++) {
1093 if (!strcmpW(protseq, protseqsW[i])) return RPC_S_OK;
1096 FIXME("Unknown protseq %s - we probably need to implement it one day\n", debugstr_w(protseq));
1097 return RPC_S_PROTSEQ_NOT_SUPPORTED;
1100 /***********************************************************************
1101 * RpcImpersonateClient (RPCRT4.@)
1103 * Impersonates the client connected via a binding handle so that security
1104 * checks are done in the context of the client.
1107 * BindingHandle [I] Handle to the binding to the client.
1110 * Success: RPS_S_OK.
1111 * Failure: RPC_STATUS value.
1115 * If BindingHandle is NULL then the function impersonates the client
1116 * connected to the binding handle of the current thread.
1118 RPC_STATUS WINAPI RpcImpersonateClient(RPC_BINDING_HANDLE BindingHandle)
1120 FIXME("(%p): stub\n", BindingHandle);
1124 /***********************************************************************
1125 * RpcRevertToSelfEx (RPCRT4.@)
1127 * Stops impersonating the client connected to the binding handle so that security
1128 * checks are no longer done in the context of the client.
1131 * BindingHandle [I] Handle to the binding to the client.
1134 * Success: RPS_S_OK.
1135 * Failure: RPC_STATUS value.
1139 * If BindingHandle is NULL then the function stops impersonating the client
1140 * connected to the binding handle of the current thread.
1142 RPC_STATUS WINAPI RpcRevertToSelfEx(RPC_BINDING_HANDLE BindingHandle)
1144 FIXME("(%p): stub\n", BindingHandle);