mirror of
https://github.com/reactos/reactos.git
synced 2024-11-02 12:53:33 +00:00
c2d0d784c7
- Create a branch to do a proper merge of USB work from a trunk base instead of from cmake-bringup - In the future, DO NOT under any circumstances branch another branch. This leads to merge problems! svn path=/branches/usb-bringup-trunk/; revision=55018
95 lines
2.6 KiB
C
95 lines
2.6 KiB
C
/*
|
|
* PROJECT: ReactOS simple TCP/IP services
|
|
* LICENSE: GPL - See COPYING in the top level directory
|
|
* FILE: /base/services/tcpsvcs/echo.c
|
|
* PURPOSE: Returns whatever input the client sends
|
|
* COPYRIGHT: Copyright 2005 - 2008 Ged Murphy <gedmurphy@reactos.org>
|
|
*
|
|
*/
|
|
|
|
#include "tcpsvcs.h"
|
|
|
|
#define RECV_BUF 1024
|
|
|
|
static BOOL
|
|
EchoIncomingPackets(SOCKET sock)
|
|
{
|
|
CHAR readBuffer[RECV_BUF];
|
|
WCHAR logBuf[256];
|
|
INT totalSentBytes;
|
|
INT readBytes;
|
|
INT retVal;
|
|
|
|
do
|
|
{
|
|
readBytes = recv(sock, readBuffer, RECV_BUF, 0);
|
|
if (readBytes > 0)
|
|
{
|
|
_swprintf(logBuf, L"Received %d bytes from client", readBytes);
|
|
LogEvent(logBuf, 0, 0, LOG_FILE);
|
|
|
|
totalSentBytes = 0;
|
|
while (!bShutdown && totalSentBytes < readBytes)
|
|
{
|
|
retVal = send(sock, readBuffer + totalSentBytes, readBytes - totalSentBytes, 0);
|
|
if (retVal > 0)
|
|
{
|
|
_swprintf(logBuf, L"Sent %d bytes back to client", retVal);
|
|
LogEvent(logBuf, 0, 0, LOG_FILE);
|
|
totalSentBytes += retVal;
|
|
}
|
|
else if (retVal == SOCKET_ERROR)
|
|
{
|
|
LogEvent(L"Echo: socket error", WSAGetLastError(), 0, LOG_ERROR);
|
|
return FALSE;
|
|
}
|
|
else
|
|
{
|
|
/* Client closed connection before we could reply to
|
|
all the data it sent, so quit early. */
|
|
LogEvent(L"Peer unexpectedly dropped connection!", 0, 0, LOG_FILE);
|
|
return FALSE;
|
|
}
|
|
}
|
|
}
|
|
else if (readBytes == SOCKET_ERROR)
|
|
{
|
|
LogEvent(L"Echo: socket error", WSAGetLastError(), 0, LOG_ERROR);
|
|
return FALSE;
|
|
}
|
|
} while ((readBytes != 0) && (!bShutdown));
|
|
|
|
if (!bShutdown)
|
|
LogEvent(L"Echo: Connection closed by peer", 0, 0, LOG_FILE);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
DWORD WINAPI
|
|
EchoHandler(VOID* sock_)
|
|
{
|
|
DWORD retVal = 0;
|
|
SOCKET sock = (SOCKET)sock_;
|
|
|
|
if (!EchoIncomingPackets(sock))
|
|
{
|
|
LogEvent(L"Echo: EchoIncomingPackets failed", 0, 0, LOG_FILE);
|
|
retVal = 1;
|
|
}
|
|
|
|
LogEvent(L"Echo: Shutting connection down", 0, 0, LOG_FILE);
|
|
|
|
if (ShutdownConnection(sock, TRUE))
|
|
{
|
|
LogEvent(L"Echo: Connection is down", 0, 0, LOG_FILE);
|
|
}
|
|
else
|
|
{
|
|
LogEvent(L"Echo: Connection shutdown failed", 0, 0, LOG_FILE);
|
|
retVal = 1;
|
|
}
|
|
|
|
LogEvent(L"Echo: Terminating thread", 0, 0, LOG_FILE);
|
|
ExitThread(retVal);
|
|
}
|