Implemented I_RpcFreeBuffer, I_RpcGetBuffer, I_RpcReceive, I_RpcSend,

dlls/rpcrt4/Makefile.in

@@ -11,6 +11,7 @@ SYMBOLFILE = $(MODULE).tmp.o
 
 C_SRCS = \
 	rpc_binding.c \
+	rpc_message.c \
 	rpcrt4_main.c
 
 SUBDIRS = tests

dlls/rpcrt4/rpc_defs.h

+/*
+ * RPC definitions
+ *
+ * Copyright 2001-2002 Ove Kven, TransGaming Technologies
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef __WINE_RPC_DEFS_H
+#define __WINE_RPC_DEFS_H
+
+/* info from http://www.microsoft.com/msj/0398/dcomtextfigs.htm */
+
+typedef struct
+{
+  unsigned char rpc_ver;
+  unsigned char ptype;
+  unsigned char flags1;
+  unsigned char flags2;
+  unsigned char drep[3];
+  unsigned char serial_hi;
+  GUID object;
+  GUID if_id;
+  GUID act_id;
+  unsigned long server_boot;
+  unsigned long if_vers;
+  unsigned long seqnum;
+  unsigned short opnum;
+  unsigned short ihint;
+  unsigned short ahint;
+  unsigned short len;
+  unsigned short fragnum;
+  unsigned char auth_proto;
+  unsigned char serial_lo;
+} RpcPktHdr;
+
+#define PKT_REQUEST             0
+#define PKT_PING                1
+#define PKT_RESPONSE            2
+#define PKT_FAULT               3
+#define PKT_WORKING             4
+#define PKT_NOCALL              5
+#define PKT_REJECT              6
+#define PKT_ACK                 7
+#define PKT_CL_CANCEL           8
+#define PKT_FACK                9
+#define PKT_CANCEL_ACK         10
+#define PKT_BIND               11
+#define PKT_BIND_ACK           12
+#define PKT_BIND_NAK           13
+#define PKT_ALTER_CONTEXT      14
+#define PKT_ALTER_CONTEXT_RESP 15
+#define PKT_SHUTDOWN           17
+#define PKT_CO_CANCEL          18
+#define PKT_ORPHANED           19
+
+#define NCADG_IP_UDP   0x08
+#define NCACN_IP_TCP   0x07
+#define NCADG_IPX      0x0E
+#define NCACN_SPX      0x0C
+#define NCACN_NB_NB    0x12
+#define NCACN_NB_IPX   0x0D
+#define NCACN_DNET_NSP 0x04
+#define NCACN_HTTP     0x1F
+
+/* FreeDCE: TWR_C_FLR_PROT_ID_IP */
+#define TWR_IP 0x09
+
+#endif  /* __WINE_RPC_DEFS_H */

dlls/rpcrt4/rpc_message.c

+/*
+ * RPC messages
+ *
+ * Copyright 2001-2002 Ove Kven, TransGaming Technologies
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * TODO:
+ *  - figure out whether we *really* got this right
+ *  - check for errors and throw exceptions
+ *  - decide if OVERLAPPED_WORKS
+ */
+
+#include <stdio.h>
+#include <string.h>
+
+#include "windef.h"
+#include "winbase.h"
+#include "winerror.h"
+#include "winreg.h"
+
+#include "rpc.h"
+#include "rpcdcep.h"
+
+#include "wine/debug.h"
+
+#include "rpc_binding.h"
+#include "rpc_defs.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(ole);
+
+/***********************************************************************
+ *           I_RpcGetBuffer [RPCRT4.@]
+ */
+RPC_STATUS WINAPI I_RpcGetBuffer(PRPC_MESSAGE pMsg)
+{
+  void* buf;
+
+  TRACE("(%p)\n", pMsg);
+  buf = HeapReAlloc(GetProcessHeap(), 0, pMsg->Buffer, pMsg->BufferLength);
+  if (buf) pMsg->Buffer = buf;
+  /* FIXME: which errors to return? */
+  return buf ? S_OK : E_OUTOFMEMORY;
+}
+
+/***********************************************************************
+ *           I_RpcFreeBuffer [RPCRT4.@]
+ */
+RPC_STATUS WINAPI I_RpcFreeBuffer(PRPC_MESSAGE pMsg)
+{
+  TRACE("(%p)\n", pMsg);
+  HeapFree(GetProcessHeap(), 0, pMsg->Buffer);
+  pMsg->Buffer = NULL;
+  return S_OK;
+}
+
+/***********************************************************************
+ *           I_RpcSend [RPCRT4.@]
+ */
+RPC_STATUS WINAPI I_RpcSend(PRPC_MESSAGE pMsg)
+{
+  RpcBinding* bind = (RpcBinding*)pMsg->Handle;
+  RPC_CLIENT_INTERFACE* cif;
+  RPC_STATUS status;
+  RpcPktHdr hdr;
+
+  TRACE("(%p)\n", pMsg);
+  if (!bind) return RPC_S_INVALID_BINDING;
+
+  /* I'll only implement this for client handles for now */
+  if (bind->server) return RPC_S_WRONG_KIND_OF_BINDING;
+
+  cif = pMsg->RpcInterfaceInformation;
+  if (!cif) return RPC_S_INTERFACE_NOT_FOUND; /* ? */
+
+  status = RPCRT4_OpenBinding(bind);
+  if (status != RPC_S_OK) return status;
+
+  /* initialize packet header */
+  memset(&hdr, 0, sizeof(hdr));
+  hdr.rpc_ver = 4;
+  hdr.ptype = PKT_REQUEST;
+  hdr.object = bind->ObjectUuid;
+  hdr.if_id = cif->InterfaceId.SyntaxGUID;
+  hdr.if_vers = MAKELONG(cif->InterfaceId.SyntaxVersion.MinorVersion,
+                        cif->InterfaceId.SyntaxVersion.MajorVersion);
+  hdr.opnum = pMsg->ProcNum;
+  hdr.len = pMsg->BufferLength;
+
+  /* transmit packet */
+  if (!WriteFile(bind->conn, &hdr, sizeof(hdr), NULL, NULL))
+    return GetLastError();
+  if (!WriteFile(bind->conn, pMsg->Buffer, pMsg->BufferLength, NULL, NULL))
+    return GetLastError();
+
+  /* success */
+  return RPC_S_OK;
+}
+
+/***********************************************************************
+ *           I_RpcReceive [RPCRT4.@]
+ */
+RPC_STATUS WINAPI I_RpcReceive(PRPC_MESSAGE pMsg)
+{
+  RpcBinding* bind = (RpcBinding*)pMsg->Handle;
+  RPC_STATUS status;
+  RpcPktHdr hdr;
+  DWORD dwRead;
+
+  TRACE("(%p)\n", pMsg);
+  if (!bind) return RPC_S_INVALID_BINDING;
+
+  /* I'll only implement this for client handles for now */
+  if (bind->server) return RPC_S_WRONG_KIND_OF_BINDING;
+
+  status = RPCRT4_OpenBinding(bind);
+  if (status != RPC_S_OK) return status;
+
+  /* read packet header */
+#ifdef OVERLAPPED_WORKS
+  if (!ReadFile(bind->conn, &hdr, sizeof(hdr), &dwRead, &bind->ovl)) {
+    DWORD err = GetLastError();
+    if (err != ERROR_IO_PENDING) {
+      return err;
+    }
+    if (!GetOverlappedResult(bind->conn, &bind->ovl, &dwRead, TRUE)) return GetLastError();
+  }
+#else
+  if (!ReadFile(bind->conn, &hdr, sizeof(hdr), &dwRead, NULL))
+    return GetLastError();
+#endif
+  if (dwRead != sizeof(hdr)) return RPC_S_PROTOCOL_ERROR;
+
+  /* read packet body */
+  pMsg->BufferLength = hdr.len;
+  status = I_RpcGetBuffer(pMsg);
+  if (status != RPC_S_OK) return status;
+#ifdef OVERLAPPED_WORKS
+  if (!ReadFile(bind->conn, pMsg->Buffer, hdr.len, &dwRead, &bind->ovl)) {
+    DWORD err = GetLastError();
+    if (err != ERROR_IO_PENDING) {
+      return err;
+    }
+    if (!GetOverlappedResult(bind->conn, &bind->ovl, &dwRead, TRUE)) return GetLastError();
+  }
+#else
+  if (!ReadFile(bind->conn, pMsg->Buffer, hdr.len, &dwRead, NULL))
+    return GetLastError();
+#endif
+  if (dwRead != hdr.len) return RPC_S_PROTOCOL_ERROR;
+
+  /* success */
+  return RPC_S_OK;
+}
+
+/***********************************************************************
+ *           I_RpcSendReceive [RPCRT4.@]
+ */
+RPC_STATUS WINAPI I_RpcSendReceive(PRPC_MESSAGE pMsg)
+{
+  RPC_STATUS status;
+
+  TRACE("(%p)\n", pMsg);
+  status = I_RpcSend(pMsg);
+  if (status == RPC_S_OK)
+    status = I_RpcReceive(pMsg);
+  return status;
+}

dlls/rpcrt4/rpcrt4.spec

@@ -435,10 +435,10 @@ init	RPCRT4_LibMain
 @ stub I_RpcConnectionSetSockBuffSize
 @ stub I_RpcDeleteMutex
 @ stub I_RpcFree
-@ stub I_RpcFreeBuffer
+@ stdcall I_RpcFreeBuffer(ptr) I_RpcFreeBuffer
 @ stub I_RpcFreePipeBuffer
 @ stub I_RpcGetAssociationContext
-@ stub I_RpcGetBuffer
+@ stdcall I_RpcGetBuffer(ptr) I_RpcGetBuffer
 @ stub I_RpcGetBufferWithObject
 @ stub I_RpcGetCurrentCallHandle
 @ stub I_RpcGetExtendedError
@@ -458,10 +458,10 @@ init	RPCRT4_LibMain
 @ stub I_RpcParseSecurity
 @ stub I_RpcPauseExecution
 @ stub I_RpcReallocPipeBuffer
-@ stub I_RpcReceive
+@ stdcall I_RpcReceive(ptr) I_RpcReceive
 @ stub I_RpcRequestMutex
-@ stub I_RpcSend
-@ stub I_RpcSendReceive
+@ stdcall I_RpcSend(ptr) I_RpcSend
+@ stdcall I_RpcSendReceive(ptr) I_RpcSendReceive
 @ stub I_RpcServerAllocateIpPort
 @ stub I_RpcServerInqAddressChangeFn
 @ stub I_RpcServerInqTransportType

dlls/rpcrt4/rpcrt4_main.c

@@ -128,7 +128,9 @@ RPC_STATUS WINAPI RpcStringFreeW(LPWSTR* String)
 }
 
 /*************************************************************************
- * UuidEqual [RPCRT4.@]
+ * UuidCompare [RPCRT4.@]
+ *
+ * (an educated-guess implementation)
  *
  * PARAMS
  *     UUID *Uuid1        [I] Uuid to compare
@@ -136,22 +138,22 @@ RPC_STATUS WINAPI RpcStringFreeW(LPWSTR* String)
  *     RPC_STATUS *Status [O] returns RPC_S_OK
  * 
  * RETURNS
- *     TRUE/FALSE
+ *     -1 if Uuid1 is less than Uuid2
+ *     0  if Uuid1 and Uuid2 are equal
+ *     1  if Uuid1 is greater than Uuid2
  */
-int WINAPI UuidEqual(UUID *Uuid1, UUID *Uuid2, RPC_STATUS *Status)
+int WINAPI UuidCompare(UUID *Uuid1, UUID *Uuid2, RPC_STATUS *Status)
 {
   TRACE("(%s,%s)\n", debugstr_guid(Uuid1), debugstr_guid(Uuid2));
   *Status = RPC_S_OK;
   if (!Uuid1) Uuid1 = &uuid_nil;
   if (!Uuid2) Uuid2 = &uuid_nil;
-  if (Uuid1 == Uuid2) return TRUE;
-  return !memcmp(Uuid1, Uuid2, sizeof(UUID));
+  if (Uuid1 == Uuid2) return 0;
+  return memcmp(Uuid1, Uuid2, sizeof(UUID));
 }
 
 /*************************************************************************
- * UuidCompare [RPCRT4.@]
- *
- * (an educated-guess implementation)
+ * UuidEqual [RPCRT4.@]
  *
  * PARAMS
  *     UUID *Uuid1        [I] Uuid to compare
@@ -159,18 +161,12 @@ int WINAPI UuidEqual(UUID *Uuid1, UUID *Uuid2, RPC_STATUS *Status)
  *     RPC_STATUS *Status [O] returns RPC_S_OK
  *
  * RETURNS
- *     -1 if Uuid1 is less than Uuid2
- *     0  if Uuid1 and Uuid2 are equal
- *     1  if Uuid1 is greater than Uuid2
+ *     TRUE/FALSE
  */
-int WINAPI UuidCompare(UUID *Uuid1, UUID *Uuid2, RPC_STATUS *Status)
+int WINAPI UuidEqual(UUID *Uuid1, UUID *Uuid2, RPC_STATUS *Status)
 {
   TRACE("(%s,%s)\n", debugstr_guid(Uuid1), debugstr_guid(Uuid2));
-  *Status = RPC_S_OK;
-  if (!Uuid1) Uuid1 = &uuid_nil;
-  if (!Uuid2) Uuid2 = &uuid_nil;
-  if (Uuid1 == Uuid2) return 0;
-  return memcmp(Uuid1, Uuid2, sizeof(UUID));
+  return !UuidCompare(Uuid1, Uuid2, Status);
 }
 
 /*************************************************************************