mirror of
https://github.com/reactos/reactos.git
synced 2024-12-26 17:14:41 +00:00
139 lines
3.8 KiB
C
139 lines
3.8 KiB
C
/* $Id: lpcsrv.c,v 1.1 2004/10/21 04:58:59 sedwards Exp $
|
|
*
|
|
* DESCRIPTION: Simple LPC Server
|
|
* PROGRAMMER: David Welch
|
|
*/
|
|
#include <ddk/ntddk.h>
|
|
#include <rosrtl/string.h>
|
|
#include <windows.h>
|
|
#include <stdarg.h>
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
#include "lpctest.h"
|
|
|
|
static const char * MyName = "LPC-SRV";
|
|
|
|
HANDLE OutputHandle;
|
|
HANDLE InputHandle;
|
|
|
|
void debug_printf(char* fmt, ...)
|
|
{
|
|
va_list args;
|
|
char buffer[255];
|
|
|
|
va_start(args,fmt);
|
|
vsprintf(buffer,fmt,args);
|
|
WriteConsoleA(OutputHandle, buffer, strlen(buffer), NULL, NULL);
|
|
va_end(args);
|
|
}
|
|
|
|
|
|
int main(int argc, char* argv[])
|
|
{
|
|
UNICODE_STRING PortName = ROS_STRING_INITIALIZER(TEST_PORT_NAME_U);
|
|
OBJECT_ATTRIBUTES ObjectAttributes;
|
|
NTSTATUS Status;
|
|
HANDLE NamedPortHandle;
|
|
HANDLE PortHandle;
|
|
LPC_MAX_MESSAGE ConnectMsg;
|
|
|
|
printf("%s: Lpc test server\n", MyName);
|
|
|
|
InitializeObjectAttributes(&ObjectAttributes,
|
|
&PortName,
|
|
0,
|
|
NULL,
|
|
NULL);
|
|
|
|
printf("%s: Creating port \"%s\"...\n", MyName, TEST_PORT_NAME);
|
|
Status = NtCreatePort(&NamedPortHandle,
|
|
&ObjectAttributes,
|
|
0,
|
|
0,
|
|
0);
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
printf("%s: NtCreatePort() failed with status = 0x%08lX.\n", MyName, Status);
|
|
return EXIT_FAILURE;
|
|
}
|
|
printf("%s: Port \"%s\" created (0x%x).\n\n", MyName, TEST_PORT_NAME, NamedPortHandle);
|
|
|
|
for (;;)
|
|
{
|
|
printf("%s: Listening for connections requests on port 0x%x...\n", MyName, NamedPortHandle);
|
|
Status = NtListenPort(NamedPortHandle,
|
|
&ConnectMsg.Header);
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
printf("%s: NtListenPort() failed with status = 0x%08lX.\n", MyName, Status);
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
printf("%s: Received connection request 0x%08x on port 0x%x.\n", MyName,
|
|
ConnectMsg.Header.MessageId, NamedPortHandle);
|
|
printf("%s: Request from: PID=%x, TID=%x.\n", MyName,
|
|
ConnectMsg.Header.ClientId.UniqueProcess, ConnectMsg.Header.ClientId.UniqueThread);
|
|
|
|
printf("%s: Accepting connection request 0x%08x...\n", MyName,
|
|
ConnectMsg.Header.MessageId);
|
|
Status = NtAcceptConnectPort(&PortHandle,
|
|
NamedPortHandle,
|
|
& ConnectMsg.Header,
|
|
TRUE,
|
|
0,
|
|
NULL);
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
printf("%s: NtAcceptConnectPort() failed with status = 0x%08lX.\n", MyName, Status);
|
|
return EXIT_FAILURE;
|
|
}
|
|
printf("%s: Connection request 0x%08x accepted as port 0x%x.\n", MyName,
|
|
ConnectMsg.Header.MessageId, PortHandle);
|
|
|
|
printf("%s: Completing connection for port 0x%x (0x%08x).\n", MyName,
|
|
PortHandle, ConnectMsg.Header.MessageId);
|
|
Status = NtCompleteConnectPort(PortHandle);
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
printf("%s: NtCompleteConnectPort() failed with status = 0x%08lX.\n", MyName, Status);
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
printf("%s: Entering server loop for port 0x%x...\n", MyName, PortHandle);
|
|
for(;;)
|
|
{
|
|
LPC_MAX_MESSAGE Request;
|
|
|
|
Status = NtReplyWaitReceivePort(PortHandle,
|
|
0,
|
|
NULL,
|
|
&Request.Header);
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
printf("%s: NtReplyWaitReceivePort() failed with status = 0x%08lX.\n", MyName, Status);
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
if (LPC_DATAGRAM == PORT_MESSAGE_TYPE(Request))
|
|
{
|
|
printf("%s: Datagram message contents are <%s>.\n",
|
|
MyName,
|
|
Request.Data);
|
|
}
|
|
else
|
|
{
|
|
printf("%s: Message with type %d received on port 0x%x.\n", MyName,
|
|
PORT_MESSAGE_TYPE(Request), PortHandle);
|
|
NtClose(PortHandle);
|
|
printf("%s: Connected port 0x%x closed.\n\n", MyName, PortHandle);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return EXIT_SUCCESS;
|
|
}
|
|
|
|
|
|
/* EOF */
|