/* $Id$
- *
+ *
* reactos/subsys/csrss/api/wapi.c
*
- * Initialize the CSRSS subsystem server process.
+ * CSRSS port message processing
*
* ReactOS Operating System
*
/* INCLUDES ******************************************************************/
-#include <csrss/csrss.h>
-#include <ddk/ntddk.h>
-#include <ntdll/rtl.h>
-#include <debug.h>
+#include <csrss.h>
-#include "api.h"
+#define NDEBUG
+
+#define NDEBUG
+#include <debug.h>
/* GLOBALS *******************************************************************/
-HANDLE CsrssApiHeap;
+HANDLE CsrssApiHeap = (HANDLE) 0;
static unsigned ApiDefinitionsCount = 0;
static PCSRSS_API_DEFINITION ApiDefinitions = NULL;
PCSRSS_API_DEFINITION Scan;
PCSRSS_API_DEFINITION New;
+ DPRINT("CSR: %s called", __FUNCTION__);
+
NewCount = 0;
for (Scan = NewDefinitions; 0 != Scan->Handler; Scan++)
{
return STATUS_SUCCESS;
}
-VOID FASTCALL
+VOID
+FASTCALL
CsrApiCallHandler(PCSRSS_PROCESS_DATA ProcessData,
- PCSRSS_API_REQUEST Request,
- PCSRSS_API_REPLY Reply)
+ PCSR_API_MESSAGE Request)
{
- BOOL Found;
+ BOOL Found = FALSE;
unsigned DefIndex;
+ ULONG Type;
+
+ DPRINT("CSR: Calling handler for type: %x.\n", Request->Type);
+ Type = Request->Type & 0xFFFF; /* FIXME: USE MACRO */
+ DPRINT("CSR: API Number: %x ServerID: %x\n",Type, Request->Type >> 16);
- Found = FALSE;
+ /* FIXME: Extract DefIndex instead of looping */
for (DefIndex = 0; ! Found && DefIndex < ApiDefinitionsCount; DefIndex++)
{
- if (ApiDefinitions[DefIndex].Type == Request->Type)
+ if (ApiDefinitions[DefIndex].Type == Type)
{
- if (Request->Header.DataSize < ApiDefinitions[DefIndex].MinRequestSize)
+ if (Request->Header.u1.s1.DataLength < ApiDefinitions[DefIndex].MinRequestSize)
{
DPRINT1("Request type %d min request size %d actual %d\n",
- Request->Type, ApiDefinitions[DefIndex].MinRequestSize,
- Request->Header.DataSize);
- Reply->Status = STATUS_INVALID_PARAMETER;
+ Type, ApiDefinitions[DefIndex].MinRequestSize,
+ Request->Header.u1.s1.DataLength);
+ Request->Status = STATUS_INVALID_PARAMETER;
}
else
{
- (ApiDefinitions[DefIndex].Handler)(ProcessData, Request, Reply);
+ (ApiDefinitions[DefIndex].Handler)(ProcessData, Request);
Found = TRUE;
}
}
if (! Found)
{
DPRINT1("CSR: Unknown request type 0x%x\n", Request->Type);
- Reply->Header.MessageSize = sizeof(CSRSS_API_REPLY);
- Reply->Header.DataSize = sizeof(CSRSS_API_REPLY) - LPC_MESSAGE_BASE_SIZE;
- Reply->Status = STATUS_INVALID_SYSTEM_SERVICE;
+ Request->Header.u1.s1.TotalLength = sizeof(CSR_API_MESSAGE);
+ Request->Header.u1.s1.DataLength = sizeof(CSR_API_MESSAGE) - sizeof(PORT_MESSAGE);
+ Request->Status = STATUS_INVALID_SYSTEM_SERVICE;
}
}
-static void STDCALL
+static
+VOID
+STDCALL
ClientConnectionThread(HANDLE ServerPort)
{
- NTSTATUS Status;
- LPC_MAX_MESSAGE LpcReply;
- LPC_MAX_MESSAGE LpcRequest;
- PCSRSS_API_REQUEST Request;
- PCSRSS_PROCESS_DATA ProcessData;
- PCSRSS_API_REPLY Reply;
-
- Reply = NULL;
-
- for (;;)
+ NTSTATUS Status;
+ BYTE RawRequest[LPC_MAX_DATA_LENGTH];
+ PCSR_API_MESSAGE Request = (PCSR_API_MESSAGE)RawRequest;
+ PCSR_API_MESSAGE Reply;
+ PCSRSS_PROCESS_DATA ProcessData;
+
+ DPRINT("CSR: %s called", __FUNCTION__);
+
+ /* Reply must be NULL at the first call to NtReplyWaitReceivePort */
+ Reply = NULL;
+
+ /* Loop and reply/wait for a new message */
+ for (;;)
{
- Status = NtReplyWaitReceivePort(ServerPort,
- 0,
- &Reply->Header,
- &LpcRequest.Header);
- if (! NT_SUCCESS(Status))
+ /* Send the reply and wait for a new request */
+ Status = NtReplyWaitReceivePort(ServerPort,
+ 0,
+ &Reply->Header,
+ &Request->Header);
+ if (!NT_SUCCESS(Status))
{
- DPRINT1("CSR: NtReplyWaitReceivePort failed\n");
+ DPRINT1("NtReplyWaitReceivePort failed\n");
break;
}
-
- if (LpcRequest.Header.MessageType == LPC_PORT_CLOSED)
+
+ /* If the connection was closed, handle that */
+ if (Request->Header.u2.s2.Type == LPC_PORT_CLOSED)
{
- CsrFreeProcessData( LpcRequest.Header.ClientId.UniqueProcess );
- break;
+ CsrFreeProcessData( Request->Header.ClientId.UniqueProcess );
+ break;
}
- Request = (PCSRSS_API_REQUEST)&LpcRequest;
- Reply = (PCSRSS_API_REPLY)&LpcReply;
-
- ProcessData = CsrGetProcessData(LpcRequest.Header.ClientId.UniqueProcess);
- if (ProcessData == NULL)
- {
- DPRINT1("CSR: Message %d: Unable to find data for process 0x%x\n",
- LpcRequest.Header.MessageType, LpcRequest.Header.ClientId.UniqueProcess);
- break;
- }
+ DPRINT("CSR: Got CSR API: %x [Message Origin: %x]\n",
+ Request->Type,
+ Request->Header.ClientId.UniqueProcess);
+ /* Get the Process Data */
+ ProcessData = CsrGetProcessData(Request->Header.ClientId.UniqueProcess);
+ if (ProcessData == NULL)
+ {
+ DPRINT1("Message %d: Unable to find data for process 0x%x\n",
+ Request->Header.u2.s2.Type,
+ Request->Header.ClientId.UniqueProcess);
+ break;
+ }
+ if (ProcessData->Terminated)
+ {
+ DPRINT1("Message %d: process %d already terminated\n",
+ Request->Type, (ULONG)Request->Header.ClientId.UniqueProcess);
+ continue;
+ }
- CsrApiCallHandler(ProcessData, Request, Reply);
+ /* Call the Handler */
+ CsrApiCallHandler(ProcessData, Request);
+
+ /* Send back the reply */
+ Reply = Request;
}
- NtClose(ServerPort);
- RtlRosExitUserThread(STATUS_SUCCESS);
+
+ /* Close the port and exit the thread */
+ NtClose(ServerPort);
+ RtlExitUserThread(STATUS_SUCCESS);
}
/**********************************************************************
* NAME
- * Thread_Api
+ * ServerApiPortThread/1
*
* DESCRIPTION
* Handle connection requests from clients to the port
* "\Windows\ApiPort".
*/
-void STDCALL
-ServerApiPortThead(PVOID PortHandle)
+DWORD STDCALL
+ServerApiPortThread (PVOID PortHandle)
{
- NTSTATUS Status;
- LPC_MAX_MESSAGE Request;
- HANDLE ServerPort;
- HANDLE ServerThread;
- PCSRSS_PROCESS_DATA ProcessData;
-
+ NTSTATUS Status = STATUS_SUCCESS;
+ BYTE RawRequest[sizeof(PORT_MESSAGE) + sizeof(CSR_CONNECTION_INFO)];
+ PPORT_MESSAGE Request = (PPORT_MESSAGE)RawRequest;
+ HANDLE hApiListenPort = * (PHANDLE) PortHandle;
+ HANDLE ServerPort = (HANDLE) 0;
+ HANDLE ServerThread = (HANDLE) 0;
+ PCSRSS_PROCESS_DATA ProcessData = NULL;
+
CsrInitProcessData();
-
+
+ DPRINT("CSR: %s called", __FUNCTION__);
+
for (;;)
{
- LPC_SECTION_READ LpcRead;
+ REMOTE_PORT_VIEW LpcRead;
ServerPort = NULL;
- Status = NtListenPort(PortHandle, &Request.Header);
+ Status = NtListenPort (hApiListenPort, Request);
if (!NT_SUCCESS(Status))
{
- DPRINT1("CSR: NtListenPort() failed\n");
+ DPRINT1("CSR: NtListenPort() failed, status=%x\n", Status);
break;
}
- Status = NtAcceptConnectPort(&ServerPort,
- PortHandle,
+ Status = NtAcceptConnectPort(& ServerPort,
+ hApiListenPort,
NULL,
- 1,
+ TRUE,
0,
- &LpcRead);
+ & LpcRead);
if (!NT_SUCCESS(Status))
{
DPRINT1("CSR: NtAcceptConnectPort() failed\n");
break;
}
- ProcessData = CsrCreateProcessData(Request.Header.ClientId.UniqueProcess);
+ ProcessData = CsrCreateProcessData(Request->ClientId.UniqueProcess);
if (ProcessData == NULL)
{
DPRINT1("Unable to allocate or find data for process 0x%x\n",
- Request.Header.ClientId.UniqueProcess);
+ Request->ClientId.UniqueProcess);
Status = STATUS_UNSUCCESSFUL;
break;
}
-
+
ProcessData->CsrSectionViewBase = LpcRead.ViewBase;
ProcessData->CsrSectionViewSize = LpcRead.ViewSize;
-
+
Status = NtCompleteConnectPort(ServerPort);
if (!NT_SUCCESS(Status))
{
DPRINT1("CSR: NtCompleteConnectPort() failed\n");
break;
}
-
+
Status = RtlCreateUserThread(NtCurrentProcess(),
NULL,
FALSE,
0,
- NULL,
- NULL,
+ 0,
+ 0,
(PTHREAD_START_ROUTINE)ClientConnectionThread,
ServerPort,
- &ServerThread,
+ & ServerThread,
NULL);
if (!NT_SUCCESS(Status))
{
}
NtClose(PortHandle);
NtTerminateThread(NtCurrentThread(), Status);
+ return 0;
+}
+
+/**********************************************************************
+ * NAME
+ * ServerSbApiPortThread/1
+ *
+ * DESCRIPTION
+ * Handle connection requests from SM to the port
+ * "\Windows\SbApiPort". We will accept only one
+ * connection request (from the SM).
+ */
+DWORD STDCALL
+ServerSbApiPortThread (PVOID PortHandle)
+{
+ HANDLE hSbApiPortListen = * (PHANDLE) PortHandle;
+ HANDLE hConnectedPort = (HANDLE) 0;
+ PORT_MESSAGE Request;
+ PVOID Context = NULL;
+ NTSTATUS Status = STATUS_SUCCESS;
+ PPORT_MESSAGE Reply = NULL;
+
+ DPRINT("CSR: %s called\n", __FUNCTION__);
+
+ RtlZeroMemory(&Request, sizeof(PORT_MESSAGE));
+ Status = NtListenPort (hSbApiPortListen, & Request);
+ if (!NT_SUCCESS(Status))
+ {
+ DPRINT1("CSR: %s: NtListenPort(SB) failed (Status=0x%08lx)\n",
+ __FUNCTION__, Status);
+ } else {
+DPRINT("-- 1\n");
+ Status = NtAcceptConnectPort (& hConnectedPort,
+ hSbApiPortListen,
+ NULL,
+ TRUE,
+ NULL,
+ NULL);
+ if(!NT_SUCCESS(Status))
+ {
+ DPRINT1("CSR: %s: NtAcceptConnectPort() failed (Status=0x%08lx)\n",
+ __FUNCTION__, Status);
+ } else {
+DPRINT("-- 2\n");
+ Status = NtCompleteConnectPort (hConnectedPort);
+ if(!NT_SUCCESS(Status))
+ {
+ DPRINT1("CSR: %s: NtCompleteConnectPort() failed (Status=0x%08lx)\n",
+ __FUNCTION__, Status);
+ } else {
+DPRINT("-- 3\n");
+
+ /*
+ * Tell the init thread the SM gave the
+ * green light for boostrapping.
+ */
+ Status = NtSetEvent (hBootstrapOk, NULL);
+ if(!NT_SUCCESS(Status))
+ {
+ DPRINT1("CSR: %s: NtSetEvent failed (Status=0x%08lx)\n",
+ __FUNCTION__, Status);
+ }
+ /* Wait for messages from the SM */
+DPRINT("-- 4\n");
+ while (TRUE)
+ {
+ Status = NtReplyWaitReceivePort(hConnectedPort,
+ Context,
+ Reply,
+ & Request);
+ if(!NT_SUCCESS(Status))
+ {
+ DPRINT1("CSR: %s: NtReplyWaitReceivePort failed (Status=0x%08lx)\n",
+ __FUNCTION__, Status);
+ break;
+ }
+ switch (Request.u2.s2.Type)//fix .h PORT_MESSAGE_TYPE(Request))
+ {
+ /* TODO */
+ default:
+ DPRINT1("CSR: %s received message (type=%d)\n",
+ __FUNCTION__, Request.u2.s2.Type);
+ }
+DPRINT("-- 5\n");
+ }
+ }
+ }
+ }
+ DPRINT1("CSR: %s: terminating!\n", __FUNCTION__);
+ if(hConnectedPort) NtClose (hConnectedPort);
+ NtClose (hSbApiPortListen);
+ NtTerminateThread (NtCurrentThread(), Status);
+ return 0;
}
/* EOF */