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rpcrt4: Split RPCRT4_process_packet out into separate functions.

This commit is contained in:
Rob Shearman 2008-01-11 10:00:25 +00:00 committed by Alexandre Julliard
parent 4dc91b7ba1
commit a04641c15b
1 changed files with 171 additions and 151 deletions
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86
dlls/rpcrt4/rpc_server.c
View File

@ -3,6 +3,7 @@
*
* Copyright 2001 Ove Kåven, TransGaming Technologies
* Copyright 2004 Filip Navara
* Copyright 2006-2008 Robert Shearman (for CodeWeavers)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@ -160,25 +161,14 @@ static WINE_EXCEPTION_FILTER(rpc_filter)
return EXCEPTION_EXECUTE_HANDLER;
}
static void RPCRT4_process_packet(RpcConnection* conn, RpcPktHdr* hdr, RPC_MESSAGE* msg)
static RPC_STATUS process_bind_packet(RpcConnection *conn, RpcPktBindHdr *hdr, RPC_MESSAGE *msg)
{
RpcServerInterface* sif;
RPC_DISPATCH_FUNCTION func;
UUID *object_uuid;
RpcPktHdr *response = NULL;
void *buf = msg->Buffer;
RPC_STATUS status;
BOOL exception;
NDR_SCONTEXT context_handle;
msg->Handle = (RPC_BINDING_HANDLE)conn->server_binding;
switch (hdr->common.ptype) {
case PKT_BIND:
TRACE("got bind packet\n");
RpcServerInterface* sif;
RpcPktHdr *response = NULL;
/* FIXME: do more checks! */
if (hdr->bind.max_tsize < RPC_MIN_PACKET_SIZE ||
if (hdr->max_tsize < RPC_MIN_PACKET_SIZE ||
!UuidIsNil(&conn->ActiveInterface.SyntaxGUID, &status) ||
conn->server_binding) {
TRACE("packet size less than min size, or active interface syntax guid non-null\n");
@ -189,9 +179,9 @@ static void RPCRT4_process_packet(RpcConnection* conn, RpcPktHdr* hdr, RPC_MESSA
RpcServerAssoc_GetAssociation(rpcrt4_conn_get_name(conn),
conn->NetworkAddr, conn->Endpoint,
conn->NetworkOptions,
hdr->bind.assoc_gid,
hdr->assoc_gid,
&conn->server_binding->Assoc) == RPC_S_OK)
sif = RPCRT4_find_interface(NULL, &hdr->bind.abstract, FALSE);
sif = RPCRT4_find_interface(NULL, &hdr->abstract, FALSE);
else
sif = NULL;
}
@ -202,7 +192,7 @@ static void RPCRT4_process_packet(RpcConnection* conn, RpcPktHdr* hdr, RPC_MESSA
RPC_VER_MAJOR, RPC_VER_MINOR);
} else {
TRACE("accepting bind request on connection %p for %s\n", conn,
debugstr_guid(&hdr->bind.abstract.SyntaxGUID));
debugstr_guid(&hdr->abstract.SyntaxGUID));
/* accept. */
response = RPCRT4_BuildBindAckHeader(NDR_LOCAL_DATA_REPRESENTATION,
@ -214,21 +204,31 @@ static void RPCRT4_process_packet(RpcConnection* conn, RpcPktHdr* hdr, RPC_MESSA
&sif->If->TransferSyntax);
/* save the interface for later use */
conn->ActiveInterface = hdr->bind.abstract;
conn->MaxTransmissionSize = hdr->bind.max_tsize;
conn->ActiveInterface = hdr->abstract;
conn->MaxTransmissionSize = hdr->max_tsize;
RPCRT4_release_server_interface(sif);
}
if (response)
status = RPCRT4_Send(conn, response, NULL, 0);
else
status = ERROR_OUTOFMEMORY;
RPCRT4_FreeHeader(response);
if (status != RPC_S_OK)
goto fail;
break;
return status;
}
case PKT_REQUEST:
TRACE("got request packet\n");
static RPC_STATUS process_request_packet(RpcConnection *conn, RpcPktRequestHdr *hdr, RPC_MESSAGE *msg)
{
RPC_STATUS status;
RpcPktHdr *response = NULL;
RpcServerInterface* sif;
RPC_DISPATCH_FUNCTION func;
BOOL exception;
UUID *object_uuid;
NDR_SCONTEXT context_handle;
void *buf = msg->Buffer;
/* fail if the connection isn't bound with an interface */
if (UuidIsNil(&conn->ActiveInterface.SyntaxGUID, &status)) {
@ -238,11 +238,11 @@ static void RPCRT4_process_packet(RpcConnection* conn, RpcPktHdr* hdr, RPC_MESSA
RPCRT4_Send(conn, response, NULL, 0);
RPCRT4_FreeHeader(response);
break;
return RPC_S_OK;
}
if (hdr->common.flags & RPC_FLG_OBJECT_UUID) {
object_uuid = (UUID*)(&hdr->request + 1);
object_uuid = (UUID*)(hdr + 1);
} else {
object_uuid = NULL;
}
@ -255,7 +255,7 @@ static void RPCRT4_process_packet(RpcConnection* conn, RpcPktHdr* hdr, RPC_MESSA
RPCRT4_Send(conn, response, NULL, 0);
RPCRT4_FreeHeader(response);
break;
return RPC_S_OK;
}
msg->RpcInterfaceInformation = sif->If;
/* copy the endpoint vector from sif to msg so that midl-generated code will use it */
@ -265,7 +265,7 @@ static void RPCRT4_process_packet(RpcConnection* conn, RpcPktHdr* hdr, RPC_MESSA
}
/* find dispatch function */
msg->ProcNum = hdr->request.opnum;
msg->ProcNum = hdr->opnum;
if (sif->Flags & RPC_IF_OLE) {
/* native ole32 always gives us a dispatch table with a single entry
* (I assume that's a wrapper for IRpcStubBuffer::Invoke) */
@ -324,6 +324,30 @@ static void RPCRT4_process_packet(RpcConnection* conn, RpcPktHdr* hdr, RPC_MESSA
msg->RpcInterfaceInformation = NULL;
RPCRT4_release_server_interface(sif);
if (msg->Buffer == buf) buf = NULL;
TRACE("freeing Buffer=%p\n", buf);
I_RpcFree(buf);
return status;
}
static void RPCRT4_process_packet(RpcConnection* conn, RpcPktHdr* hdr, RPC_MESSAGE* msg)
{
RPC_STATUS status;
msg->Handle = (RPC_BINDING_HANDLE)conn->server_binding;
switch (hdr->common.ptype) {
case PKT_BIND:
TRACE("got bind packet\n");
status = process_bind_packet(conn, &hdr->bind, msg);
break;
case PKT_REQUEST:
TRACE("got request packet\n");
status = process_request_packet(conn, &hdr->request, msg);
break;
default:
@ -331,11 +355,7 @@ static void RPCRT4_process_packet(RpcConnection* conn, RpcPktHdr* hdr, RPC_MESSA
break;
}
fail:
/* clean up */
if (msg->Buffer == buf) msg->Buffer = NULL;
TRACE("freeing Buffer=%p\n", buf);
I_RpcFree(buf);
I_RpcFreeBuffer(msg);
RPCRT4_FreeHeader(hdr);
HeapFree(GetProcessHeap(), 0, msg);