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- Fix RpcServerListen so that it doesn't return 

RPC_S_ALREADY_LISTENING when the only interfaces it is listening on
  are auto listens.
- Only synchronize with server thread when necessary and move this
  into RpcMgmtWaitServerListen.
This commit is contained in:
Robert Shearman 2005-05-13 13:55:24 +00:00 committed by Alexandre Julliard
parent a858a5a76c
commit b5eacf9a8d
1 changed files with 19 additions and 34 deletions
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55
dlls/rpcrt4/rpc_server.c
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@ -103,8 +103,6 @@ static HANDLE mgr_event;
static HANDLE mgr_mutex;
/* set when server thread has finished opening connections */
static HANDLE server_ready_event;
/* thread that waits for connections */
static HANDLE server_thread;
static CRITICAL_SECTION spacket_cs;
static CRITICAL_SECTION_DEBUG spacket_cs_debug =
@ -575,14 +573,18 @@ static void RPCRT4_sync_with_server_thread(void)
ReleaseMutex(mgr_mutex);
}
static void RPCRT4_start_listen(BOOL auto_listen)
static RPC_STATUS RPCRT4_start_listen(BOOL auto_listen)
{
RPC_STATUS status = RPC_S_ALREADY_LISTENING;
TRACE("\n");
EnterCriticalSection(&listen_cs);
if (auto_listen || (manual_listen_count++ == 0))
{
status = RPC_S_OK;
if (++listen_count == 1) {
HANDLE server_thread;
/* first listener creates server thread */
if (!mgr_mutex) mgr_mutex = CreateMutexW(NULL, FALSE, NULL);
if (!mgr_event) mgr_event = CreateEventW(NULL, FALSE, FALSE, NULL);
@ -591,13 +593,12 @@ static void RPCRT4_start_listen(BOOL auto_listen)
if (!worker_tls) worker_tls = TlsAlloc();
std_listen = TRUE;
server_thread = CreateThread(NULL, 0, RPCRT4_server_thread, NULL, 0, NULL);
} else {
LeaveCriticalSection(&listen_cs);
RPCRT4_sync_with_server_thread();
return;
CloseHandle(server_thread);
}
}
LeaveCriticalSection(&listen_cs);
return status;
}
static void RPCRT4_stop_listen(BOOL auto_listen)
@ -965,23 +966,16 @@ RPC_STATUS WINAPI RpcServerRegisterAuthInfoW( LPWSTR ServerPrincName, unsigned l
*/
RPC_STATUS WINAPI RpcServerListen( UINT MinimumCallThreads, UINT MaxCalls, UINT DontWait )
{
RPC_STATUS status;
TRACE("(%u,%u,%u)\n", MinimumCallThreads, MaxCalls, DontWait);
if (!protseqs)
return RPC_S_NO_PROTSEQS_REGISTERED;
EnterCriticalSection(&listen_cs);
status = RPCRT4_start_listen(FALSE);
if (std_listen) {
LeaveCriticalSection(&listen_cs);
return RPC_S_ALREADY_LISTENING;
}
RPCRT4_start_listen(FALSE);
LeaveCriticalSection(&listen_cs);
if (DontWait) return RPC_S_OK;
if (DontWait || (status != RPC_S_OK)) return status;
return RpcMgmtWaitServerListen();
}
@ -991,29 +985,20 @@ RPC_STATUS WINAPI RpcServerListen( UINT MinimumCallThreads, UINT MaxCalls, UINT
*/
RPC_STATUS WINAPI RpcMgmtWaitServerListen( void )
{
RPC_STATUS rslt = RPC_S_OK;
TRACE("\n");
TRACE("()\n");
EnterCriticalSection(&listen_cs);
if (!std_listen)
if ( (rslt = RpcServerListen(1, 0, TRUE)) != RPC_S_OK ) {
LeaveCriticalSection(&listen_cs);
return rslt;
}
LeaveCriticalSection(&listen_cs);
while (std_listen) {
WaitForSingleObject(mgr_event, INFINITE);
if (!std_listen) {
Sleep(100); /* don't spin violently */
TRACE("spinning.\n");
}
LeaveCriticalSection(&listen_cs);
return RPC_S_NOT_LISTENING;
}
return rslt;
LeaveCriticalSection(&listen_cs);
RPCRT4_sync_with_server_thread();
return RPC_S_OK;
}
/***********************************************************************