From 5067ea70c08a6c3b8dff815085768ddd368a15fc Mon Sep 17 00:00:00 2001
From: Robert Shearman <rob@codeweavers.com>
Date: Thu, 18 May 2006 03:39:42 +0100
Subject: [PATCH] rpcrt4: Increment the call id field of the request header.

This is necessary for compatibility with MS/RPC servers.
---
 dlls/rpcrt4/rpc_binding.h   | 1 +
 dlls/rpcrt4/rpc_message.c   | 1 +
 dlls/rpcrt4/rpc_transport.c | 1 +
 3 files changed, 3 insertions(+)

diff --git a/dlls/rpcrt4/rpc_binding.h b/dlls/rpcrt4/rpc_binding.h
index 99916a511f..d9e1576f63 100644
--- a/dlls/rpcrt4/rpc_binding.h
+++ b/dlls/rpcrt4/rpc_binding.h
@@ -37,6 +37,7 @@ typedef struct _RpcConnection
   USHORT MaxTransmissionSize;
   /* The active interface bound to server. */
   RPC_SYNTAX_IDENTIFIER ActiveInterface;
+  USHORT NextCallId;
 
   /* authentication */
   CtxtHandle ctx;
diff --git a/dlls/rpcrt4/rpc_message.c b/dlls/rpcrt4/rpc_message.c
index f279910ab0..a4d92b69f1 100644
--- a/dlls/rpcrt4/rpc_message.c
+++ b/dlls/rpcrt4/rpc_message.c
@@ -666,6 +666,7 @@ RPC_STATUS WINAPI I_RpcSend(PRPC_MESSAGE pMsg)
     hdr = RPCRT4_BuildRequestHeader(pMsg->DataRepresentation,
                                     pMsg->BufferLength, pMsg->ProcNum,
                                     &bind->ObjectUuid);
+    hdr->common.call_id = conn->NextCallId++;
   }
 
   status = RPCRT4_Send(conn, hdr, pMsg->Buffer, pMsg->BufferLength);
diff --git a/dlls/rpcrt4/rpc_transport.c b/dlls/rpcrt4/rpc_transport.c
index 0db5b6af93..88a7769360 100644
--- a/dlls/rpcrt4/rpc_transport.c
+++ b/dlls/rpcrt4/rpc_transport.c
@@ -451,6 +451,7 @@ RPC_STATUS RPCRT4_CreateConnection(RpcConnection** Connection, BOOL server, LPCS
   NewConnection->Endpoint = RPCRT4_strdupA(Endpoint);
   NewConnection->Used = Binding;
   NewConnection->MaxTransmissionSize = RPC_MAX_PACKET_SIZE;
+  NewConnection->NextCallId = 1;
 
   TRACE("connection: %p\n", NewConnection);
   *Connection = NewConnection;