ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity
Sweden-Number/dlls/rpcrt4/rpc_server.c

600 lines
18 KiB
C
Raw Blame History

/*
* RPC server API
*
* Copyright 2001 Ove Kåven, 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:
* - a whole lot
*/
#include <stdio.h>
#include <string.h>
#include "windef.h"
#include "winbase.h"
#include "winerror.h"
#include "winreg.h"
#include "rpc.h"
#include "wine/debug.h"
#include "rpc_server.h"
#include "rpc_defs.h"
WINE_DEFAULT_DEBUG_CHANNEL(ole);
static RpcServerProtseq* protseqs;
static RpcServerInterface* ifs;
static CRITICAL_SECTION server_cs = CRITICAL_SECTION_INIT("RpcServer");
static BOOL std_listen;
static LONG listen_count = -1;
static HANDLE mgr_event, server_thread;
static RpcServerInterface* RPCRT4_find_interface(UUID* object, UUID* if_id)
{
UUID* MgrType = NULL;
RpcServerInterface* cif = NULL;
RPC_STATUS status;
/* FIXME: object -> MgrType */
EnterCriticalSection(&server_cs);
cif = ifs;
while (cif) {
if (UuidEqual(if_id, &cif->If->InterfaceId.SyntaxGUID, &status) &&
UuidEqual(MgrType, &cif->MgrTypeUuid, &status) &&
(std_listen || (cif->Flags & RPC_IF_AUTOLISTEN))) break;
cif = cif->Next;
}
LeaveCriticalSection(&server_cs);
return cif;
}
static DWORD CALLBACK RPCRT4_io_thread(LPVOID the_arg)
{
RpcBinding* bind = (RpcBinding*)the_arg;
RpcPktHdr hdr;
DWORD dwRead;
RPC_MESSAGE msg;
RpcServerInterface* sif;
RPC_DISPATCH_FUNCTION func;
memset(&msg, 0, sizeof(msg));
msg.Handle = (RPC_BINDING_HANDLE)bind;
for (;;) {
/* read packet header */
#ifdef OVERLAPPED_WORKS
if (!ReadFile(bind->conn, &hdr, sizeof(hdr), &dwRead, &bind->ovl)) {
DWORD err = GetLastError();
if (err != ERROR_IO_PENDING) {
TRACE("connection lost, error=%08lx\n", err);
break;
}
if (!GetOverlappedResult(bind->conn, &bind->ovl, &dwRead, TRUE)) break;
}
#else
if (!ReadFile(bind->conn, &hdr, sizeof(hdr), &dwRead, NULL)) {
TRACE("connection lost, error=%08lx\n", GetLastError());
break;
}
#endif
if (dwRead != sizeof(hdr)) {
TRACE("protocol error\n");
break;
}
/* read packet body */
msg.BufferLength = hdr.len;
msg.Buffer = HeapAlloc(GetProcessHeap(), 0, msg.BufferLength);
#ifdef OVERLAPPED_WORKS
if (!ReadFile(bind->conn, msg.Buffer, msg.BufferLength, &dwRead, &bind->ovl)) {
DWORD err = GetLastError();
if (err != ERROR_IO_PENDING) {
TRACE("connection lost, error=%08lx\n", err);
break;
}
if (!GetOverlappedResult(bind->conn, &bind->ovl, &dwRead, TRUE)) break;
}
#else
if (!ReadFile(bind->conn, msg.Buffer, msg.BufferLength, &dwRead, NULL)) {
TRACE("connection lost, error=%08lx\n", GetLastError());
break;
}
#endif
if (dwRead != hdr.len) {
TRACE("protocol error\n");
break;
}
sif = RPCRT4_find_interface(&hdr.object, &hdr.if_id);
if (sif) {
msg.RpcInterfaceInformation = sif->If;
/* associate object with binding (this is a bit of a hack...
* a new binding should probably be created for each object) */
RPCRT4_SetBindingObject(bind, &hdr.object);
/* process packet*/
switch (hdr.ptype) {
case PKT_REQUEST:
/* find dispatch function */
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) */
func = *sif->If->DispatchTable->DispatchTable;
} else {
if (msg.ProcNum >= sif->If->DispatchTable->DispatchTableCount) {
ERR("invalid procnum\n");
func = NULL;
}
func = sif->If->DispatchTable->DispatchTable[msg.ProcNum];
}
/* dispatch */
if (func) func(&msg);
/* prepare response packet */
hdr.ptype = PKT_RESPONSE;
break;
default:
ERR("unknown packet type\n");
goto no_reply;
}
/* write reply packet */
hdr.len = msg.BufferLength;
WriteFile(bind->conn, &hdr, sizeof(hdr), NULL, NULL);
WriteFile(bind->conn, msg.Buffer, msg.BufferLength, NULL, NULL);
no_reply:
/* un-associate object */
RPCRT4_SetBindingObject(bind, NULL);
msg.RpcInterfaceInformation = NULL;
}
else {
ERR("got RPC packet to unregistered interface %s\n", debugstr_guid(&hdr.if_id));
}
/* clean up */
HeapFree(GetProcessHeap(), 0, msg.Buffer);
msg.Buffer = NULL;
}
if (msg.Buffer) HeapFree(GetProcessHeap(), 0, msg.Buffer);
RPCRT4_DestroyBinding(bind);
return 0;
}
static void RPCRT4_new_client(RpcBinding* bind)
{
bind->thread = CreateThread(NULL, 0, RPCRT4_io_thread, bind, 0, NULL);
}
static DWORD CALLBACK RPCRT4_server_thread(LPVOID the_arg)
{
HANDLE m_event = mgr_event, b_handle;
HANDLE *objs = NULL;
DWORD count, res;
RpcServerProtseq* cps;
RpcBinding* bind;
RpcBinding* cbind;
for (;;) {
EnterCriticalSection(&server_cs);
/* open and count bindings */
count = 1;
cps = protseqs;
while (cps) {
bind = cps->bind;
while (bind) {
RPCRT4_OpenBinding(bind);
if (bind->ovl.hEvent) count++;
bind = bind->Next;
}
cps = cps->Next;
}
/* make array of bindings */
objs = HeapReAlloc(GetProcessHeap(), 0, objs, count*sizeof(HANDLE));
objs[0] = m_event;
count = 1;
cps = protseqs;
while (cps) {
bind = cps->bind;
while (bind) {
if (bind->ovl.hEvent) objs[count++] = bind->ovl.hEvent;
bind = bind->Next;
}
cps = cps->Next;
}
LeaveCriticalSection(&server_cs);
/* start waiting */
res = WaitForMultipleObjects(count, objs, FALSE, INFINITE);
if (res == WAIT_OBJECT_0) {
if (listen_count == -1) break;
}
else if (res == WAIT_FAILED) {
ERR("wait failed\n");
}
else {
b_handle = objs[res - WAIT_OBJECT_0];
/* find which binding got a RPC */
EnterCriticalSection(&server_cs);
bind = NULL;
cps = protseqs;
while (cps) {
bind = cps->bind;
while (bind) {
if (bind->ovl.hEvent == b_handle) break;
bind = bind->Next;
}
if (bind) break;
cps = cps->Next;
}
cbind = NULL;
if (bind) RPCRT4_SpawnBinding(&cbind, bind);
LeaveCriticalSection(&server_cs);
if (!bind) {
ERR("failed to locate binding for handle %d\n", b_handle);
}
if (cbind) RPCRT4_new_client(cbind);
}
}
HeapFree(GetProcessHeap(), 0, objs);
EnterCriticalSection(&server_cs);
/* close bindings */
cps = protseqs;
while (cps) {
bind = cps->bind;
while (bind) {
RPCRT4_CloseBinding(bind);
bind = bind->Next;
}
cps = cps->Next;
}
LeaveCriticalSection(&server_cs);
return 0;
}
static void RPCRT4_start_listen(void)
{
TRACE("\n");
if (!InterlockedIncrement(&listen_count)) {
mgr_event = CreateEventA(NULL, FALSE, FALSE, NULL);
server_thread = CreateThread(NULL, 0, RPCRT4_server_thread, NULL, 0, NULL);
}
else SetEvent(mgr_event);
}
/* not used (WTF?) ---------------------------
static void RPCRT4_stop_listen(void)
{
HANDLE m_event = mgr_event;
if (InterlockedDecrement(&listen_count) < 0)
SetEvent(m_event);
}
--------------------- */
static RPC_STATUS RPCRT4_use_protseq(RpcServerProtseq* ps)
{
RPCRT4_CreateBindingA(&ps->bind, TRUE, ps->Protseq);
RPCRT4_CompleteBindingA(ps->bind, NULL, ps->Endpoint, NULL);
EnterCriticalSection(&server_cs);
ps->Next = protseqs;
protseqs = ps;
LeaveCriticalSection(&server_cs);
if (listen_count >= 0) SetEvent(mgr_event);
return RPC_S_OK;
}
/***********************************************************************
* RpcServerInqBindings (RPCRT4.@)
*/
RPC_STATUS WINAPI RpcServerInqBindings( RPC_BINDING_VECTOR** BindingVector )
{
RPC_STATUS status;
DWORD count;
RpcServerProtseq* ps;
RpcBinding* bind;
if (BindingVector)
TRACE("(*BindingVector == ^%p)\n", *BindingVector);
else
ERR("(BindingVector == ^null!!?)\n");
EnterCriticalSection(&server_cs);
/* count bindings */
count = 0;
ps = protseqs;
while (ps) {
bind = ps->bind;
while (bind) {
count++;
bind = bind->Next;
}
ps = ps->Next;
}
if (count) {
/* export bindings */
*BindingVector = HeapAlloc(GetProcessHeap(), 0,
sizeof(RPC_BINDING_VECTOR) +
sizeof(RPC_BINDING_HANDLE)*(count-1));
(*BindingVector)->Count = count;
count = 0;
ps = protseqs;
while (ps) {
bind = ps->bind;
while (bind) {
RPCRT4_ExportBinding((RpcBinding**)&(*BindingVector)->BindingH[count],
bind);
count++;
bind = bind->Next;
}
ps = ps->Next;
}
status = RPC_S_OK;
} else {
*BindingVector = NULL;
status = RPC_S_NO_BINDINGS;
}
LeaveCriticalSection(&server_cs);
return status;
}
/***********************************************************************
* RpcServerUseProtseqEpA (RPCRT4.@)
*/
RPC_STATUS WINAPI RpcServerUseProtseqEpA( LPSTR Protseq, UINT MaxCalls, LPSTR Endpoint, LPVOID SecurityDescriptor )
{
RPC_POLICY policy;
TRACE( "(%s,%u,%s,%p)\n", Protseq, MaxCalls, Endpoint, SecurityDescriptor );
/* This should provide the default behaviour */
policy.Length = sizeof( policy );
policy.EndpointFlags = 0;
policy.NICFlags = 0;
return RpcServerUseProtseqEpExA( Protseq, MaxCalls, Endpoint, SecurityDescriptor, &policy );
}
/***********************************************************************
* RpcServerUseProtseqEpW (RPCRT4.@)
*/
RPC_STATUS WINAPI RpcServerUseProtseqEpW( LPWSTR Protseq, UINT MaxCalls, LPWSTR Endpoint, LPVOID SecurityDescriptor )
{
RPC_POLICY policy;
TRACE( "(%s,%u,%s,%p)\n", debugstr_w( Protseq ), MaxCalls, debugstr_w( Endpoint ), SecurityDescriptor );
/* This should provide the default behaviour */
policy.Length = sizeof( policy );
policy.EndpointFlags = 0;
policy.NICFlags = 0;
return RpcServerUseProtseqEpExW( Protseq, MaxCalls, Endpoint, SecurityDescriptor, &policy );
}
/***********************************************************************
* RpcServerUseProtseqEpExA (RPCRT4.@)
*/
RPC_STATUS WINAPI RpcServerUseProtseqEpExA( LPSTR Protseq, UINT MaxCalls, LPSTR Endpoint, LPVOID SecurityDescriptor,
PRPC_POLICY lpPolicy )
{
RpcServerProtseq* ps;
TRACE("(%s,%u,%s,%p,{%u,%lu,%lu}): stub\n", debugstr_a( Protseq ), MaxCalls,
debugstr_a( Endpoint ), SecurityDescriptor,
lpPolicy->Length, lpPolicy->EndpointFlags, lpPolicy->NICFlags );
ps = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(RpcServerProtseq));
ps->MaxCalls = MaxCalls;
ps->Protseq = RPCRT4_strdupA(Protseq);
ps->Endpoint = RPCRT4_strdupA(Endpoint);
return RPCRT4_use_protseq(ps);
}
/***********************************************************************
* RpcServerUseProtseqEpExW (RPCRT4.@)
*/
RPC_STATUS WINAPI RpcServerUseProtseqEpExW( LPWSTR Protseq, UINT MaxCalls, LPWSTR Endpoint, LPVOID SecurityDescriptor,
PRPC_POLICY lpPolicy )
{
RpcServerProtseq* ps;
TRACE("(%s,%u,%s,%p,{%u,%lu,%lu}): stub\n", debugstr_w( Protseq ), MaxCalls,
debugstr_w( Endpoint ), SecurityDescriptor,
lpPolicy->Length, lpPolicy->EndpointFlags, lpPolicy->NICFlags );
ps = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(RpcServerProtseq));
ps->MaxCalls = MaxCalls;
/* FIXME: Did Ove have these next two as RPCRT4_strdupW for a reason? */
ps->Protseq = RPCRT4_strdupWtoA(Protseq);
ps->Endpoint = RPCRT4_strdupWtoA(Endpoint);
return RPCRT4_use_protseq(ps);
}
/***********************************************************************
* RpcServerRegisterIf (RPCRT4.@)
*/
RPC_STATUS WINAPI RpcServerRegisterIf( RPC_IF_HANDLE IfSpec, UUID* MgrTypeUuid, RPC_MGR_EPV* MgrEpv )
{
TRACE("(%p,%s,%p)\n", IfSpec, debugstr_guid(MgrTypeUuid), MgrEpv);
return RpcServerRegisterIf2( IfSpec, MgrTypeUuid, MgrEpv, 0, RPC_C_LISTEN_MAX_CALLS_DEFAULT, (UINT)-1, NULL );
}
/***********************************************************************
* RpcServerRegisterIfEx (RPCRT4.@)
*/
RPC_STATUS WINAPI RpcServerRegisterIfEx( RPC_IF_HANDLE IfSpec, UUID* MgrTypeUuid, RPC_MGR_EPV* MgrEpv,
UINT Flags, UINT MaxCalls, RPC_IF_CALLBACK_FN* IfCallbackFn )
{
TRACE("(%p,%s,%p,%u,%u,%p)\n", IfSpec, debugstr_guid(MgrTypeUuid), MgrEpv, Flags, MaxCalls, IfCallbackFn);
return RpcServerRegisterIf2( IfSpec, MgrTypeUuid, MgrEpv, Flags, MaxCalls, (UINT)-1, IfCallbackFn );
}
/***********************************************************************
* RpcServerRegisterIf2 (RPCRT4.@)
*/
RPC_STATUS WINAPI RpcServerRegisterIf2( RPC_IF_HANDLE IfSpec, UUID* MgrTypeUuid, RPC_MGR_EPV* MgrEpv,
UINT Flags, UINT MaxCalls, UINT MaxRpcSize, RPC_IF_CALLBACK_FN* IfCallbackFn )
{
PRPC_SERVER_INTERFACE If = (PRPC_SERVER_INTERFACE)IfSpec;
RpcServerInterface* sif;
int i;
TRACE("(%p,%s,%p,%u,%u,%u,%p)\n", IfSpec, debugstr_guid(MgrTypeUuid), MgrEpv, Flags, MaxCalls,
MaxRpcSize, IfCallbackFn);
TRACE(" interface id: %s %d.%d\n", debugstr_guid(&If->InterfaceId.SyntaxGUID),
If->InterfaceId.SyntaxVersion.MajorVersion,
If->InterfaceId.SyntaxVersion.MinorVersion);
TRACE(" transfer syntax: %s %d.%d\n", debugstr_guid(&If->InterfaceId.SyntaxGUID),
If->InterfaceId.SyntaxVersion.MajorVersion,
If->InterfaceId.SyntaxVersion.MinorVersion);
TRACE(" dispatch table: %p\n", If->DispatchTable);
if (If->DispatchTable) {
TRACE(" dispatch table count: %d\n", If->DispatchTable->DispatchTableCount);
for (i=0; i<If->DispatchTable->DispatchTableCount; i++) {
TRACE(" entry %d: %p\n", i, If->DispatchTable->DispatchTable[i]);
}
TRACE(" reserved: %ld\n", If->DispatchTable->Reserved);
}
TRACE(" protseq endpoint count: %d\n", If->RpcProtseqEndpointCount);
TRACE(" default manager epv: %p\n", If->DefaultManagerEpv);
TRACE(" interpreter info: %p\n", If->InterpreterInfo);
TRACE(" flags: %08x\n", If->Flags);
sif = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(RpcServerInterface));
sif->If = If;
if (MgrTypeUuid)
memcpy(&sif->MgrTypeUuid, MgrTypeUuid, sizeof(UUID));
else
memset(&sif->MgrTypeUuid, 0, sizeof(UUID));
sif->MgrEpv = MgrEpv;
sif->Flags = Flags;
sif->MaxCalls = MaxCalls;
sif->MaxRpcSize = MaxRpcSize;
sif->IfCallbackFn = IfCallbackFn;
EnterCriticalSection(&server_cs);
sif->Next = ifs;
ifs = sif;
LeaveCriticalSection(&server_cs);
if (sif->Flags & RPC_IF_AUTOLISTEN) {
/* well, start listening, I think... */
RPCRT4_start_listen();
}
return RPC_S_OK;
}
/***********************************************************************
* RpcServerRegisterAuthInfoA (RPCRT4.@)
*/
RPC_STATUS WINAPI RpcServerRegisterAuthInfoA( LPSTR ServerPrincName, ULONG AuthnSvc, RPC_AUTH_KEY_RETRIEVAL_FN GetKeyFn,
LPVOID Arg )
{
FIXME( "(%s,%lu,%p,%p): stub\n", ServerPrincName, AuthnSvc, GetKeyFn, Arg );
return RPC_S_UNKNOWN_AUTHN_SERVICE; /* We don't know any authentication services */
}
/***********************************************************************
* RpcServerRegisterAuthInfoW (RPCRT4.@)
*/
RPC_STATUS WINAPI RpcServerRegisterAuthInfoW( LPWSTR ServerPrincName, ULONG AuthnSvc, RPC_AUTH_KEY_RETRIEVAL_FN GetKeyFn,
LPVOID Arg )
{
FIXME( "(%s,%lu,%p,%p): stub\n", debugstr_w( ServerPrincName ), AuthnSvc, GetKeyFn, Arg );
return RPC_S_UNKNOWN_AUTHN_SERVICE; /* We don't know any authentication services */
}
/***********************************************************************
* RpcServerListen (RPCRT4.@)
*/
RPC_STATUS WINAPI RpcServerListen( UINT MinimumCallThreads, UINT MaxCalls, UINT DontWait )
{
TRACE("(%u,%u,%u)\n", MinimumCallThreads, MaxCalls, DontWait);
if (std_listen)
return RPC_S_ALREADY_LISTENING;
if (!protseqs)
return RPC_S_NO_PROTSEQS_REGISTERED;
std_listen = TRUE;
RPCRT4_start_listen();
if (DontWait) return RPC_S_OK;
return RpcMgmtWaitServerListen();
}
/***********************************************************************
* RpcMgmtServerWaitListen (RPCRT4.@)
*/
RPC_STATUS WINAPI RpcMgmtWaitServerListen( void )
{
TRACE("\n");
RPCRT4_start_listen();
while (listen_count > -1) {
WaitForSingleObject(mgr_event, 1000);
}
return RPC_S_OK;
}
/***********************************************************************
* I_RpcServerStartListening (RPCRT4.@)
*/
RPC_STATUS WINAPI I_RpcServerStartListening( void* hWnd )
{
FIXME( "(%p): stub\n", hWnd );
return RPC_S_OK;
}
/***********************************************************************
* I_RpcServerStopListening (RPCRT4.@)
*/
RPC_STATUS WINAPI I_RpcServerStopListening( void )
{
FIXME( "(): stub\n" );
return RPC_S_OK;
}
/***********************************************************************
* I_RpcWindowProc (RPCRT4.@)
*/
UINT WINAPI I_RpcWindowProc( void* hWnd, UINT Message, UINT wParam, ULONG lParam )
{
FIXME( "(%p,%08x,%08x,%08lx): stub\n", hWnd, Message, wParam, lParam );
return 0;
}
Reference in New Issue View Git Blame Copy Permalink