rpcrt4: Move association code into a separate file.
This commit is contained in:
Rob Shearman
Alexandre Julliard
parent
22f530c835
commit
737510eeb6
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@ -18,6 +18,7 @@ C_SRCS = \
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ndr_marshall.c \
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ndr_ole.c \
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ndr_stubless.c \
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rpc_assoc.c \
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rpc_binding.c \
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rpc_epmap.c \
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rpc_message.c \
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@ -0,0 +1,392 @@
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/*
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* Associations
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*
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* Copyright 2007 Robert Shearman (for CodeWeavers)
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*
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*/
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#include <stdarg.h>
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#include <assert.h>
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#include "rpc.h"
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#include "rpcndr.h"
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#include "wine/unicode.h"
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#include "wine/debug.h"
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#include "rpc_binding.h"
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#include "rpc_assoc.h"
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#include "rpc_message.h"
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WINE_DEFAULT_DEBUG_CHANNEL(rpc);
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static CRITICAL_SECTION assoc_list_cs;
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static CRITICAL_SECTION_DEBUG assoc_list_cs_debug =
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{
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0, 0, &assoc_list_cs,
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{ &assoc_list_cs_debug.ProcessLocksList, &assoc_list_cs_debug.ProcessLocksList },
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0, 0, { (DWORD_PTR)(__FILE__ ": assoc_list_cs") }
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};
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static CRITICAL_SECTION assoc_list_cs = { &assoc_list_cs_debug, -1, 0, 0, 0, 0 };
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static struct list client_assoc_list = LIST_INIT(client_assoc_list);
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static struct list server_assoc_list = LIST_INIT(server_assoc_list);
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static LONG last_assoc_group_id;
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static RPC_STATUS RpcAssoc_Alloc(LPCSTR Protseq, LPCSTR NetworkAddr,
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LPCSTR Endpoint, LPCWSTR NetworkOptions,
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RpcAssoc **assoc_out)
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{
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RpcAssoc *assoc;
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assoc = HeapAlloc(GetProcessHeap(), 0, sizeof(*assoc));
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if (!assoc)
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return RPC_S_OUT_OF_RESOURCES;
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assoc->refs = 1;
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list_init(&assoc->free_connection_pool);
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InitializeCriticalSection(&assoc->cs);
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assoc->Protseq = RPCRT4_strdupA(Protseq);
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assoc->NetworkAddr = RPCRT4_strdupA(NetworkAddr);
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assoc->Endpoint = RPCRT4_strdupA(Endpoint);
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assoc->NetworkOptions = NetworkOptions ? RPCRT4_strdupW(NetworkOptions) : NULL;
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assoc->assoc_group_id = 0;
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list_init(&assoc->entry);
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*assoc_out = assoc;
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return RPC_S_OK;
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}
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RPC_STATUS RPCRT4_GetAssociation(LPCSTR Protseq, LPCSTR NetworkAddr,
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LPCSTR Endpoint, LPCWSTR NetworkOptions,
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RpcAssoc **assoc_out)
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{
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RpcAssoc *assoc;
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RPC_STATUS status;
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EnterCriticalSection(&assoc_list_cs);
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LIST_FOR_EACH_ENTRY(assoc, &client_assoc_list, RpcAssoc, entry)
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{
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if (!strcmp(Protseq, assoc->Protseq) &&
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!strcmp(NetworkAddr, assoc->NetworkAddr) &&
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!strcmp(Endpoint, assoc->Endpoint) &&
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((!assoc->NetworkOptions && !NetworkOptions) || !strcmpW(NetworkOptions, assoc->NetworkOptions)))
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{
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assoc->refs++;
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*assoc_out = assoc;
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LeaveCriticalSection(&assoc_list_cs);
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TRACE("using existing assoc %p\n", assoc);
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return RPC_S_OK;
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}
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}
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status = RpcAssoc_Alloc(Protseq, NetworkAddr, Endpoint, NetworkOptions, &assoc);
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if (status != RPC_S_OK)
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{
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LeaveCriticalSection(&assoc_list_cs);
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return status;
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}
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list_add_head(&client_assoc_list, &assoc->entry);
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*assoc_out = assoc;
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LeaveCriticalSection(&assoc_list_cs);
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TRACE("new assoc %p\n", assoc);
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return RPC_S_OK;
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}
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RPC_STATUS RpcServerAssoc_GetAssociation(LPCSTR Protseq, LPCSTR NetworkAddr,
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LPCSTR Endpoint, LPCWSTR NetworkOptions,
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unsigned long assoc_gid,
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RpcAssoc **assoc_out)
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{
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RpcAssoc *assoc;
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RPC_STATUS status;
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EnterCriticalSection(&assoc_list_cs);
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if (assoc_gid)
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{
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LIST_FOR_EACH_ENTRY(assoc, &server_assoc_list, RpcAssoc, entry)
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{
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/* FIXME: NetworkAddr shouldn't be NULL */
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if (assoc->assoc_group_id == assoc_gid &&
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!strcmp(Protseq, assoc->Protseq) &&
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(!NetworkAddr || !assoc->NetworkAddr || !strcmp(NetworkAddr, assoc->NetworkAddr)) &&
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!strcmp(Endpoint, assoc->Endpoint) &&
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((!assoc->NetworkOptions == !NetworkOptions) &&
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(!NetworkOptions || !strcmpW(NetworkOptions, assoc->NetworkOptions))))
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{
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assoc->refs++;
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*assoc_out = assoc;
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LeaveCriticalSection(&assoc_list_cs);
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TRACE("using existing assoc %p\n", assoc);
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return RPC_S_OK;
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}
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}
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*assoc_out = NULL;
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return RPC_S_NO_CONTEXT_AVAILABLE;
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}
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status = RpcAssoc_Alloc(Protseq, NetworkAddr, Endpoint, NetworkOptions, &assoc);
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if (status != RPC_S_OK)
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{
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LeaveCriticalSection(&assoc_list_cs);
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return status;
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}
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assoc->assoc_group_id = InterlockedIncrement(&last_assoc_group_id);
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list_add_head(&server_assoc_list, &assoc->entry);
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*assoc_out = assoc;
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LeaveCriticalSection(&assoc_list_cs);
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TRACE("new assoc %p\n", assoc);
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return RPC_S_OK;
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}
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ULONG RpcAssoc_Release(RpcAssoc *assoc)
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{
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ULONG refs;
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EnterCriticalSection(&assoc_list_cs);
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refs = --assoc->refs;
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if (!refs)
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list_remove(&assoc->entry);
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LeaveCriticalSection(&assoc_list_cs);
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if (!refs)
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{
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RpcConnection *Connection, *cursor2;
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TRACE("destroying assoc %p\n", assoc);
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LIST_FOR_EACH_ENTRY_SAFE(Connection, cursor2, &assoc->free_connection_pool, RpcConnection, conn_pool_entry)
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{
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list_remove(&Connection->conn_pool_entry);
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RPCRT4_DestroyConnection(Connection);
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}
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HeapFree(GetProcessHeap(), 0, assoc->NetworkOptions);
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HeapFree(GetProcessHeap(), 0, assoc->Endpoint);
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HeapFree(GetProcessHeap(), 0, assoc->NetworkAddr);
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HeapFree(GetProcessHeap(), 0, assoc->Protseq);
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DeleteCriticalSection(&assoc->cs);
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HeapFree(GetProcessHeap(), 0, assoc);
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}
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return refs;
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}
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#define ROUND_UP(value, alignment) (((value) + ((alignment) - 1)) & ~((alignment)-1))
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static RPC_STATUS RpcAssoc_BindConnection(const RpcAssoc *assoc, RpcConnection *conn,
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const RPC_SYNTAX_IDENTIFIER *InterfaceId,
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const RPC_SYNTAX_IDENTIFIER *TransferSyntax)
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{
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RpcPktHdr *hdr;
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RpcPktHdr *response_hdr;
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RPC_MESSAGE msg;
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RPC_STATUS status;
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TRACE("sending bind request to server\n");
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hdr = RPCRT4_BuildBindHeader(NDR_LOCAL_DATA_REPRESENTATION,
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RPC_MAX_PACKET_SIZE, RPC_MAX_PACKET_SIZE,
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assoc->assoc_group_id,
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InterfaceId, TransferSyntax);
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status = RPCRT4_Send(conn, hdr, NULL, 0);
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RPCRT4_FreeHeader(hdr);
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if (status != RPC_S_OK)
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return status;
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status = RPCRT4_Receive(conn, &response_hdr, &msg);
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if (status != RPC_S_OK)
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{
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ERR("receive failed\n");
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return status;
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}
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switch (response_hdr->common.ptype)
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{
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case PKT_BIND_ACK:
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{
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RpcAddressString *server_address = msg.Buffer;
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if ((msg.BufferLength >= FIELD_OFFSET(RpcAddressString, string[0])) ||
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(msg.BufferLength >= ROUND_UP(FIELD_OFFSET(RpcAddressString, string[server_address->length]), 4)))
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{
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unsigned short remaining = msg.BufferLength -
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ROUND_UP(FIELD_OFFSET(RpcAddressString, string[server_address->length]), 4);
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RpcResults *results = (RpcResults*)((ULONG_PTR)server_address +
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ROUND_UP(FIELD_OFFSET(RpcAddressString, string[server_address->length]), 4));
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if ((results->num_results == 1) && (remaining >= sizeof(*results)))
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{
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switch (results->results[0].result)
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{
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case RESULT_ACCEPT:
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conn->assoc_group_id = response_hdr->bind_ack.assoc_gid;
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conn->MaxTransmissionSize = response_hdr->bind_ack.max_tsize;
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conn->ActiveInterface = *InterfaceId;
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break;
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case RESULT_PROVIDER_REJECTION:
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switch (results->results[0].reason)
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{
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case REASON_ABSTRACT_SYNTAX_NOT_SUPPORTED:
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ERR("syntax %s, %d.%d not supported\n",
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debugstr_guid(&InterfaceId->SyntaxGUID),
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InterfaceId->SyntaxVersion.MajorVersion,
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InterfaceId->SyntaxVersion.MinorVersion);
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status = RPC_S_UNKNOWN_IF;
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break;
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case REASON_TRANSFER_SYNTAXES_NOT_SUPPORTED:
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ERR("transfer syntax not supported\n");
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status = RPC_S_SERVER_UNAVAILABLE;
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break;
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case REASON_NONE:
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default:
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status = RPC_S_CALL_FAILED_DNE;
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}
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break;
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case RESULT_USER_REJECTION:
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default:
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ERR("rejection result %d\n", results->results[0].result);
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status = RPC_S_CALL_FAILED_DNE;
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}
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}
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else
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{
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ERR("incorrect results size\n");
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status = RPC_S_CALL_FAILED_DNE;
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}
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}
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else
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{
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ERR("bind ack packet too small (%d)\n", msg.BufferLength);
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status = RPC_S_PROTOCOL_ERROR;
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}
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break;
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}
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case PKT_BIND_NACK:
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switch (response_hdr->bind_nack.reject_reason)
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{
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case REJECT_LOCAL_LIMIT_EXCEEDED:
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case REJECT_TEMPORARY_CONGESTION:
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ERR("server too busy\n");
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status = RPC_S_SERVER_TOO_BUSY;
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break;
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case REJECT_PROTOCOL_VERSION_NOT_SUPPORTED:
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ERR("protocol version not supported\n");
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status = RPC_S_PROTOCOL_ERROR;
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break;
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case REJECT_UNKNOWN_AUTHN_SERVICE:
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ERR("unknown authentication service\n");
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status = RPC_S_UNKNOWN_AUTHN_SERVICE;
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break;
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case REJECT_INVALID_CHECKSUM:
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ERR("invalid checksum\n");
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status = ERROR_ACCESS_DENIED;
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break;
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default:
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ERR("rejected bind for reason %d\n", response_hdr->bind_nack.reject_reason);
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status = RPC_S_CALL_FAILED_DNE;
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}
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break;
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default:
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ERR("wrong packet type received %d\n", response_hdr->common.ptype);
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status = RPC_S_PROTOCOL_ERROR;
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break;
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}
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I_RpcFreeBuffer(&msg);
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RPCRT4_FreeHeader(response_hdr);
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return status;
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}
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static RpcConnection *RpcAssoc_GetIdleConnection(RpcAssoc *assoc,
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const RPC_SYNTAX_IDENTIFIER *InterfaceId,
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const RPC_SYNTAX_IDENTIFIER *TransferSyntax, const RpcAuthInfo *AuthInfo,
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const RpcQualityOfService *QOS)
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{
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RpcConnection *Connection;
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EnterCriticalSection(&assoc->cs);
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/* try to find a compatible connection from the connection pool */
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LIST_FOR_EACH_ENTRY(Connection, &assoc->free_connection_pool, RpcConnection, conn_pool_entry)
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{
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if (!memcmp(&Connection->ActiveInterface, InterfaceId,
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sizeof(RPC_SYNTAX_IDENTIFIER)) &&
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RpcAuthInfo_IsEqual(Connection->AuthInfo, AuthInfo) &&
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RpcQualityOfService_IsEqual(Connection->QOS, QOS))
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{
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list_remove(&Connection->conn_pool_entry);
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LeaveCriticalSection(&assoc->cs);
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TRACE("got connection from pool %p\n", Connection);
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return Connection;
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}
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}
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LeaveCriticalSection(&assoc->cs);
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return NULL;
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}
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RPC_STATUS RpcAssoc_GetClientConnection(RpcAssoc *assoc,
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const RPC_SYNTAX_IDENTIFIER *InterfaceId,
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const RPC_SYNTAX_IDENTIFIER *TransferSyntax, RpcAuthInfo *AuthInfo,
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RpcQualityOfService *QOS, RpcConnection **Connection)
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{
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RpcConnection *NewConnection;
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RPC_STATUS status;
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*Connection = RpcAssoc_GetIdleConnection(assoc, InterfaceId, TransferSyntax, AuthInfo, QOS);
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if (*Connection)
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return RPC_S_OK;
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/* create a new connection */
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status = RPCRT4_CreateConnection(&NewConnection, FALSE /* is this a server connection? */,
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assoc->Protseq, assoc->NetworkAddr,
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assoc->Endpoint, assoc->NetworkOptions,
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AuthInfo, QOS);
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if (status != RPC_S_OK)
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return status;
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status = RPCRT4_OpenClientConnection(NewConnection);
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if (status != RPC_S_OK)
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{
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RPCRT4_DestroyConnection(NewConnection);
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return status;
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}
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status = RpcAssoc_BindConnection(assoc, NewConnection, InterfaceId, TransferSyntax);
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if (status != RPC_S_OK)
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{
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RPCRT4_DestroyConnection(NewConnection);
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return status;
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}
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*Connection = NewConnection;
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return RPC_S_OK;
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}
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void RpcAssoc_ReleaseIdleConnection(RpcAssoc *assoc, RpcConnection *Connection)
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{
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assert(!Connection->server);
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EnterCriticalSection(&assoc->cs);
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if (!assoc->assoc_group_id) assoc->assoc_group_id = Connection->assoc_group_id;
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list_add_head(&assoc->free_connection_pool, &Connection->conn_pool_entry);
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LeaveCriticalSection(&assoc->cs);
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}
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@ -0,0 +1,46 @@
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/*
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* Associations
|
||||
*
|
||||
* Copyright 2007 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
|
||||
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*
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*/
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#include "wine/list.h"
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typedef struct _RpcAssoc
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{
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struct list entry; /* entry in the global list of associations */
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LONG refs;
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LPSTR Protseq;
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LPSTR NetworkAddr;
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LPSTR Endpoint;
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LPWSTR NetworkOptions;
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/* id of this association group */
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ULONG assoc_group_id;
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CRITICAL_SECTION cs;
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/* connections available to be used */
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struct list free_connection_pool;
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} RpcAssoc;
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RPC_STATUS RPCRT4_GetAssociation(LPCSTR Protseq, LPCSTR NetworkAddr, LPCSTR Endpoint, LPCWSTR NetworkOptions, RpcAssoc **assoc);
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RPC_STATUS RpcAssoc_GetClientConnection(RpcAssoc *assoc, const RPC_SYNTAX_IDENTIFIER *InterfaceId, const RPC_SYNTAX_IDENTIFIER *TransferSyntax, RpcAuthInfo *AuthInfo, RpcQualityOfService *QOS, RpcConnection **Connection);
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void RpcAssoc_ReleaseIdleConnection(RpcAssoc *assoc, RpcConnection *Connection);
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ULONG RpcAssoc_Release(RpcAssoc *assoc);
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RPC_STATUS RpcServerAssoc_GetAssociation(LPCSTR Protseq, LPCSTR NetworkAddr, LPCSTR Endpoint, LPCWSTR NetworkOptions, unsigned long assoc_gid, RpcAssoc **assoc_out);
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@ -39,7 +39,7 @@
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#include "wine/debug.h"
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#include "rpc_binding.h"
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#include "rpc_message.h"
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#include "rpc_assoc.h"
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WINE_DEFAULT_DEBUG_CHANNEL(rpc);
|
||||
|
||||
|
|
|
|||
|
|
@ -49,24 +49,6 @@ typedef struct _RpcQualityOfService
|
|||
RPC_SECURITY_QOS_V2_W *qos;
|
||||
} RpcQualityOfService;
|
||||
|
||||
typedef struct _RpcAssoc
|
||||
{
|
||||
struct list entry; /* entry in the global list of associations */
|
||||
LONG refs;
|
||||
|
||||
LPSTR Protseq;
|
||||
LPSTR NetworkAddr;
|
||||
LPSTR Endpoint;
|
||||
LPWSTR NetworkOptions;
|
||||
|
||||
/* id of this association group */
|
||||
ULONG assoc_group_id;
|
||||
|
||||
CRITICAL_SECTION cs;
|
||||
/* connections available to be used */
|
||||
struct list free_connection_pool;
|
||||
} RpcAssoc;
|
||||
|
||||
struct connection_ops;
|
||||
|
||||
typedef struct _RpcConnection
|
||||
|
|
@ -127,7 +109,7 @@ typedef struct _RpcBinding
|
|||
RPC_BLOCKING_FN BlockingFn;
|
||||
ULONG ServerTid;
|
||||
RpcConnection* FromConn;
|
||||
RpcAssoc *Assoc;
|
||||
struct _RpcAssoc *Assoc;
|
||||
|
||||
/* authentication */
|
||||
RpcAuthInfo *AuthInfo;
|
||||
|
|
@ -150,12 +132,6 @@ ULONG RpcQualityOfService_AddRef(RpcQualityOfService *qos);
|
|||
ULONG RpcQualityOfService_Release(RpcQualityOfService *qos);
|
||||
BOOL RpcQualityOfService_IsEqual(const RpcQualityOfService *qos1, const RpcQualityOfService *qos2);
|
||||
|
||||
RPC_STATUS RPCRT4_GetAssociation(LPCSTR Protseq, LPCSTR NetworkAddr, LPCSTR Endpoint, LPCWSTR NetworkOptions, RpcAssoc **assoc);
|
||||
RPC_STATUS RpcAssoc_GetClientConnection(RpcAssoc *assoc, const RPC_SYNTAX_IDENTIFIER *InterfaceId, const RPC_SYNTAX_IDENTIFIER *TransferSyntax, RpcAuthInfo *AuthInfo, RpcQualityOfService *QOS, RpcConnection **Connection);
|
||||
void RpcAssoc_ReleaseIdleConnection(RpcAssoc *assoc, RpcConnection *Connection);
|
||||
ULONG RpcAssoc_Release(RpcAssoc *assoc);
|
||||
RPC_STATUS RpcServerAssoc_GetAssociation(LPCSTR Protseq, LPCSTR NetworkAddr, LPCSTR Endpoint, LPCWSTR NetworkOptions, unsigned long assoc_gid, RpcAssoc **assoc_out);
|
||||
|
||||
RPC_STATUS RPCRT4_CreateConnection(RpcConnection** Connection, BOOL server, LPCSTR Protseq, LPCSTR NetworkAddr, LPCSTR Endpoint, LPCWSTR NetworkOptions, RpcAuthInfo* AuthInfo, RpcQualityOfService *QOS);
|
||||
RPC_STATUS RPCRT4_DestroyConnection(RpcConnection* Connection);
|
||||
RPC_STATUS RPCRT4_OpenClientConnection(RpcConnection* Connection);
|
||||
|
|
|
|||
|
|
@ -42,6 +42,7 @@
|
|||
#include "wine/exception.h"
|
||||
|
||||
#include "rpc_server.h"
|
||||
#include "rpc_assoc.h"
|
||||
#include "rpc_message.h"
|
||||
#include "rpc_defs.h"
|
||||
#include "ncastatus.h"
|
||||
|
|
|
|||
|
|
@ -79,20 +79,6 @@
|
|||
|
||||
WINE_DEFAULT_DEBUG_CHANNEL(rpc);
|
||||
|
||||
static CRITICAL_SECTION assoc_list_cs;
|
||||
static CRITICAL_SECTION_DEBUG assoc_list_cs_debug =
|
||||
{
|
||||
0, 0, &assoc_list_cs,
|
||||
{ &assoc_list_cs_debug.ProcessLocksList, &assoc_list_cs_debug.ProcessLocksList },
|
||||
0, 0, { (DWORD_PTR)(__FILE__ ": assoc_list_cs") }
|
||||
};
|
||||
static CRITICAL_SECTION assoc_list_cs = { &assoc_list_cs_debug, -1, 0, 0, 0, 0 };
|
||||
|
||||
static struct list client_assoc_list = LIST_INIT(client_assoc_list);
|
||||
static struct list server_assoc_list = LIST_INIT(server_assoc_list);
|
||||
|
||||
static LONG last_assoc_group_id;
|
||||
|
||||
/**** ncacn_np support ****/
|
||||
|
||||
typedef struct _RpcConnection_np
|
||||
|
|
@ -1485,349 +1471,6 @@ RPC_STATUS RPCRT4_CreateConnection(RpcConnection** Connection, BOOL server,
|
|||
return RPC_S_OK;
|
||||
}
|
||||
|
||||
static RPC_STATUS RpcAssoc_Alloc(LPCSTR Protseq, LPCSTR NetworkAddr,
|
||||
LPCSTR Endpoint, LPCWSTR NetworkOptions,
|
||||
RpcAssoc **assoc_out)
|
||||
{
|
||||
RpcAssoc *assoc;
|
||||
assoc = HeapAlloc(GetProcessHeap(), 0, sizeof(*assoc));
|
||||
if (!assoc)
|
||||
return RPC_S_OUT_OF_RESOURCES;
|
||||
assoc->refs = 1;
|
||||
list_init(&assoc->free_connection_pool);
|
||||
InitializeCriticalSection(&assoc->cs);
|
||||
assoc->Protseq = RPCRT4_strdupA(Protseq);
|
||||
assoc->NetworkAddr = RPCRT4_strdupA(NetworkAddr);
|
||||
assoc->Endpoint = RPCRT4_strdupA(Endpoint);
|
||||
assoc->NetworkOptions = NetworkOptions ? RPCRT4_strdupW(NetworkOptions) : NULL;
|
||||
assoc->assoc_group_id = 0;
|
||||
list_init(&assoc->entry);
|
||||
*assoc_out = assoc;
|
||||
return RPC_S_OK;
|
||||
}
|
||||
|
||||
RPC_STATUS RPCRT4_GetAssociation(LPCSTR Protseq, LPCSTR NetworkAddr,
|
||||
LPCSTR Endpoint, LPCWSTR NetworkOptions,
|
||||
RpcAssoc **assoc_out)
|
||||
{
|
||||
RpcAssoc *assoc;
|
||||
RPC_STATUS status;
|
||||
|
||||
EnterCriticalSection(&assoc_list_cs);
|
||||
LIST_FOR_EACH_ENTRY(assoc, &client_assoc_list, RpcAssoc, entry)
|
||||
{
|
||||
if (!strcmp(Protseq, assoc->Protseq) &&
|
||||
!strcmp(NetworkAddr, assoc->NetworkAddr) &&
|
||||
!strcmp(Endpoint, assoc->Endpoint) &&
|
||||
((!assoc->NetworkOptions && !NetworkOptions) || !strcmpW(NetworkOptions, assoc->NetworkOptions)))
|
||||
{
|
||||
assoc->refs++;
|
||||
*assoc_out = assoc;
|
||||
LeaveCriticalSection(&assoc_list_cs);
|
||||
TRACE("using existing assoc %p\n", assoc);
|
||||
return RPC_S_OK;
|
||||
}
|
||||
}
|
||||
|
||||
status = RpcAssoc_Alloc(Protseq, NetworkAddr, Endpoint, NetworkOptions, &assoc);
|
||||
if (status != RPC_S_OK)
|
||||
{
|
||||
LeaveCriticalSection(&assoc_list_cs);
|
||||
return status;
|
||||
}
|
||||
list_add_head(&client_assoc_list, &assoc->entry);
|
||||
*assoc_out = assoc;
|
||||
|
||||
LeaveCriticalSection(&assoc_list_cs);
|
||||
|
||||
TRACE("new assoc %p\n", assoc);
|
||||
|
||||
return RPC_S_OK;
|
||||
}
|
||||
|
||||
RPC_STATUS RpcServerAssoc_GetAssociation(LPCSTR Protseq, LPCSTR NetworkAddr,
|
||||
LPCSTR Endpoint, LPCWSTR NetworkOptions,
|
||||
unsigned long assoc_gid,
|
||||
RpcAssoc **assoc_out)
|
||||
{
|
||||
RpcAssoc *assoc;
|
||||
RPC_STATUS status;
|
||||
|
||||
EnterCriticalSection(&assoc_list_cs);
|
||||
if (assoc_gid)
|
||||
{
|
||||
LIST_FOR_EACH_ENTRY(assoc, &server_assoc_list, RpcAssoc, entry)
|
||||
{
|
||||
/* FIXME: NetworkAddr shouldn't be NULL */
|
||||
if (assoc->assoc_group_id == assoc_gid &&
|
||||
!strcmp(Protseq, assoc->Protseq) &&
|
||||
(!NetworkAddr || !assoc->NetworkAddr || !strcmp(NetworkAddr, assoc->NetworkAddr)) &&
|
||||
!strcmp(Endpoint, assoc->Endpoint) &&
|
||||
((!assoc->NetworkOptions == !NetworkOptions) &&
|
||||
(!NetworkOptions || !strcmpW(NetworkOptions, assoc->NetworkOptions))))
|
||||
{
|
||||
assoc->refs++;
|
||||
*assoc_out = assoc;
|
||||
LeaveCriticalSection(&assoc_list_cs);
|
||||
TRACE("using existing assoc %p\n", assoc);
|
||||
return RPC_S_OK;
|
||||
}
|
||||
}
|
||||
*assoc_out = NULL;
|
||||
return RPC_S_NO_CONTEXT_AVAILABLE;
|
||||
}
|
||||
|
||||
status = RpcAssoc_Alloc(Protseq, NetworkAddr, Endpoint, NetworkOptions, &assoc);
|
||||
if (status != RPC_S_OK)
|
||||
{
|
||||
LeaveCriticalSection(&assoc_list_cs);
|
||||
return status;
|
||||
}
|
||||
assoc->assoc_group_id = InterlockedIncrement(&last_assoc_group_id);
|
||||
list_add_head(&server_assoc_list, &assoc->entry);
|
||||
*assoc_out = assoc;
|
||||
|
||||
LeaveCriticalSection(&assoc_list_cs);
|
||||
|
||||
TRACE("new assoc %p\n", assoc);
|
||||
|
||||
return RPC_S_OK;
|
||||
}
|
||||
|
||||
ULONG RpcAssoc_Release(RpcAssoc *assoc)
|
||||
{
|
||||
ULONG refs;
|
||||
|
||||
EnterCriticalSection(&assoc_list_cs);
|
||||
refs = --assoc->refs;
|
||||
if (!refs)
|
||||
list_remove(&assoc->entry);
|
||||
LeaveCriticalSection(&assoc_list_cs);
|
||||
|
||||
if (!refs)
|
||||
{
|
||||
RpcConnection *Connection, *cursor2;
|
||||
|
||||
TRACE("destroying assoc %p\n", assoc);
|
||||
|
||||
LIST_FOR_EACH_ENTRY_SAFE(Connection, cursor2, &assoc->free_connection_pool, RpcConnection, conn_pool_entry)
|
||||
{
|
||||
list_remove(&Connection->conn_pool_entry);
|
||||
RPCRT4_DestroyConnection(Connection);
|
||||
}
|
||||
|
||||
HeapFree(GetProcessHeap(), 0, assoc->NetworkOptions);
|
||||
HeapFree(GetProcessHeap(), 0, assoc->Endpoint);
|
||||
HeapFree(GetProcessHeap(), 0, assoc->NetworkAddr);
|
||||
HeapFree(GetProcessHeap(), 0, assoc->Protseq);
|
||||
|
||||
DeleteCriticalSection(&assoc->cs);
|
||||
|
||||
HeapFree(GetProcessHeap(), 0, assoc);
|
||||
}
|
||||
|
||||
return refs;
|
||||
}
|
||||
|
||||
#define ROUND_UP(value, alignment) (((value) + ((alignment) - 1)) & ~((alignment)-1))
|
||||
|
||||
static RPC_STATUS RpcAssoc_BindConnection(const RpcAssoc *assoc, RpcConnection *conn,
|
||||
const RPC_SYNTAX_IDENTIFIER *InterfaceId,
|
||||
const RPC_SYNTAX_IDENTIFIER *TransferSyntax)
|
||||
{
|
||||
RpcPktHdr *hdr;
|
||||
RpcPktHdr *response_hdr;
|
||||
RPC_MESSAGE msg;
|
||||
RPC_STATUS status;
|
||||
|
||||
TRACE("sending bind request to server\n");
|
||||
|
||||
hdr = RPCRT4_BuildBindHeader(NDR_LOCAL_DATA_REPRESENTATION,
|
||||
RPC_MAX_PACKET_SIZE, RPC_MAX_PACKET_SIZE,
|
||||
assoc->assoc_group_id,
|
||||
InterfaceId, TransferSyntax);
|
||||
|
||||
status = RPCRT4_Send(conn, hdr, NULL, 0);
|
||||
RPCRT4_FreeHeader(hdr);
|
||||
if (status != RPC_S_OK)
|
||||
return status;
|
||||
|
||||
status = RPCRT4_Receive(conn, &response_hdr, &msg);
|
||||
if (status != RPC_S_OK)
|
||||
{
|
||||
ERR("receive failed\n");
|
||||
return status;
|
||||
}
|
||||
|
||||
switch (response_hdr->common.ptype)
|
||||
{
|
||||
case PKT_BIND_ACK:
|
||||
{
|
||||
RpcAddressString *server_address = msg.Buffer;
|
||||
if ((msg.BufferLength >= FIELD_OFFSET(RpcAddressString, string[0])) ||
|
||||
(msg.BufferLength >= ROUND_UP(FIELD_OFFSET(RpcAddressString, string[server_address->length]), 4)))
|
||||
{
|
||||
unsigned short remaining = msg.BufferLength -
|
||||
ROUND_UP(FIELD_OFFSET(RpcAddressString, string[server_address->length]), 4);
|
||||
RpcResults *results = (RpcResults*)((ULONG_PTR)server_address +
|
||||
ROUND_UP(FIELD_OFFSET(RpcAddressString, string[server_address->length]), 4));
|
||||
if ((results->num_results == 1) && (remaining >= sizeof(*results)))
|
||||
{
|
||||
switch (results->results[0].result)
|
||||
{
|
||||
case RESULT_ACCEPT:
|
||||
conn->assoc_group_id = response_hdr->bind_ack.assoc_gid;
|
||||
conn->MaxTransmissionSize = response_hdr->bind_ack.max_tsize;
|
||||
conn->ActiveInterface = *InterfaceId;
|
||||
break;
|
||||
case RESULT_PROVIDER_REJECTION:
|
||||
switch (results->results[0].reason)
|
||||
{
|
||||
case REASON_ABSTRACT_SYNTAX_NOT_SUPPORTED:
|
||||
ERR("syntax %s, %d.%d not supported\n",
|
||||
debugstr_guid(&InterfaceId->SyntaxGUID),
|
||||
InterfaceId->SyntaxVersion.MajorVersion,
|
||||
InterfaceId->SyntaxVersion.MinorVersion);
|
||||
status = RPC_S_UNKNOWN_IF;
|
||||
break;
|
||||
case REASON_TRANSFER_SYNTAXES_NOT_SUPPORTED:
|
||||
ERR("transfer syntax not supported\n");
|
||||
status = RPC_S_SERVER_UNAVAILABLE;
|
||||
break;
|
||||
case REASON_NONE:
|
||||
default:
|
||||
status = RPC_S_CALL_FAILED_DNE;
|
||||
}
|
||||
break;
|
||||
case RESULT_USER_REJECTION:
|
||||
default:
|
||||
ERR("rejection result %d\n", results->results[0].result);
|
||||
status = RPC_S_CALL_FAILED_DNE;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
ERR("incorrect results size\n");
|
||||
status = RPC_S_CALL_FAILED_DNE;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
ERR("bind ack packet too small (%d)\n", msg.BufferLength);
|
||||
status = RPC_S_PROTOCOL_ERROR;
|
||||
}
|
||||
break;
|
||||
}
|
||||
case PKT_BIND_NACK:
|
||||
switch (response_hdr->bind_nack.reject_reason)
|
||||
{
|
||||
case REJECT_LOCAL_LIMIT_EXCEEDED:
|
||||
case REJECT_TEMPORARY_CONGESTION:
|
||||
ERR("server too busy\n");
|
||||
status = RPC_S_SERVER_TOO_BUSY;
|
||||
break;
|
||||
case REJECT_PROTOCOL_VERSION_NOT_SUPPORTED:
|
||||
ERR("protocol version not supported\n");
|
||||
status = RPC_S_PROTOCOL_ERROR;
|
||||
break;
|
||||
case REJECT_UNKNOWN_AUTHN_SERVICE:
|
||||
ERR("unknown authentication service\n");
|
||||
status = RPC_S_UNKNOWN_AUTHN_SERVICE;
|
||||
break;
|
||||
case REJECT_INVALID_CHECKSUM:
|
||||
ERR("invalid checksum\n");
|
||||
status = ERROR_ACCESS_DENIED;
|
||||
break;
|
||||
default:
|
||||
ERR("rejected bind for reason %d\n", response_hdr->bind_nack.reject_reason);
|
||||
status = RPC_S_CALL_FAILED_DNE;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
ERR("wrong packet type received %d\n", response_hdr->common.ptype);
|
||||
status = RPC_S_PROTOCOL_ERROR;
|
||||
break;
|
||||
}
|
||||
|
||||
I_RpcFreeBuffer(&msg);
|
||||
RPCRT4_FreeHeader(response_hdr);
|
||||
return status;
|
||||
}
|
||||
|
||||
static RpcConnection *RpcAssoc_GetIdleConnection(RpcAssoc *assoc,
|
||||
const RPC_SYNTAX_IDENTIFIER *InterfaceId,
|
||||
const RPC_SYNTAX_IDENTIFIER *TransferSyntax, const RpcAuthInfo *AuthInfo,
|
||||
const RpcQualityOfService *QOS)
|
||||
{
|
||||
RpcConnection *Connection;
|
||||
EnterCriticalSection(&assoc->cs);
|
||||
/* try to find a compatible connection from the connection pool */
|
||||
LIST_FOR_EACH_ENTRY(Connection, &assoc->free_connection_pool, RpcConnection, conn_pool_entry)
|
||||
{
|
||||
if (!memcmp(&Connection->ActiveInterface, InterfaceId,
|
||||
sizeof(RPC_SYNTAX_IDENTIFIER)) &&
|
||||
RpcAuthInfo_IsEqual(Connection->AuthInfo, AuthInfo) &&
|
||||
RpcQualityOfService_IsEqual(Connection->QOS, QOS))
|
||||
{
|
||||
list_remove(&Connection->conn_pool_entry);
|
||||
LeaveCriticalSection(&assoc->cs);
|
||||
TRACE("got connection from pool %p\n", Connection);
|
||||
return Connection;
|
||||
}
|
||||
}
|
||||
|
||||
LeaveCriticalSection(&assoc->cs);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
RPC_STATUS RpcAssoc_GetClientConnection(RpcAssoc *assoc,
|
||||
const RPC_SYNTAX_IDENTIFIER *InterfaceId,
|
||||
const RPC_SYNTAX_IDENTIFIER *TransferSyntax, RpcAuthInfo *AuthInfo,
|
||||
RpcQualityOfService *QOS, RpcConnection **Connection)
|
||||
{
|
||||
RpcConnection *NewConnection;
|
||||
RPC_STATUS status;
|
||||
|
||||
*Connection = RpcAssoc_GetIdleConnection(assoc, InterfaceId, TransferSyntax, AuthInfo, QOS);
|
||||
if (*Connection)
|
||||
return RPC_S_OK;
|
||||
|
||||
/* create a new connection */
|
||||
status = RPCRT4_CreateConnection(&NewConnection, FALSE /* is this a server connection? */,
|
||||
assoc->Protseq, assoc->NetworkAddr,
|
||||
assoc->Endpoint, assoc->NetworkOptions,
|
||||
AuthInfo, QOS);
|
||||
if (status != RPC_S_OK)
|
||||
return status;
|
||||
|
||||
status = RPCRT4_OpenClientConnection(NewConnection);
|
||||
if (status != RPC_S_OK)
|
||||
{
|
||||
RPCRT4_DestroyConnection(NewConnection);
|
||||
return status;
|
||||
}
|
||||
|
||||
status = RpcAssoc_BindConnection(assoc, NewConnection, InterfaceId, TransferSyntax);
|
||||
if (status != RPC_S_OK)
|
||||
{
|
||||
RPCRT4_DestroyConnection(NewConnection);
|
||||
return status;
|
||||
}
|
||||
|
||||
*Connection = NewConnection;
|
||||
|
||||
return RPC_S_OK;
|
||||
}
|
||||
|
||||
void RpcAssoc_ReleaseIdleConnection(RpcAssoc *assoc, RpcConnection *Connection)
|
||||
{
|
||||
assert(!Connection->server);
|
||||
EnterCriticalSection(&assoc->cs);
|
||||
if (!assoc->assoc_group_id) assoc->assoc_group_id = Connection->assoc_group_id;
|
||||
list_add_head(&assoc->free_connection_pool, &Connection->conn_pool_entry);
|
||||
LeaveCriticalSection(&assoc->cs);
|
||||
}
|
||||
|
||||
|
||||
RPC_STATUS RPCRT4_SpawnConnection(RpcConnection** Connection, RpcConnection* OldConnection)
|
||||
{
|
||||
|
|
|
|||
Loading…
Reference in New Issue