// ------------------------------- //
// -------- Start of File -------- //
// ------------------------------- //
// ----------------------------------------------------------- //
// C++ Source Code File Name: client.cpp
// C++ Compiler Used: MSVC, BCC32, GCC, HPUX aCC, SOLARIS CC
// Produced By: DataReel Software Development Team
// File Creation Date: 09/20/1999
// Date Last Modified: 06/17/2016
// Copyright (c) 2001-2024 DataReel Software Development
// ----------------------------------------------------------- //
// ------------- Program Description and Details ------------- //
// ----------------------------------------------------------- //
/*
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
This is a test program for the device cache classes.
*/
// ----------------------------------------------------------- //
#include "gxdlcode.h"
#if defined (__USE_ANSI_CPP__) // Use the ANSI Standard C++ library
#include <iostream>
using namespace std; // Use unqualified names for Standard C++ library
#else // Use the old iostream library by default
#include <iostream.h>
#endif // __USE_ANSI_CPP__
#include "gxsfile.h"
#ifdef __MSVC_DEBUG__
#include "leaktest.h"
#endif
void ClearInputStream(istream &s)
{
char c;
s.clear();
while(s.get(c) && c != '\n') { ; }
}
void InputString(char *mesg, MemoryBuffer &s)
{
cout << mesg << ": ";
char buf[255];
for(int i = 0; i < 255; i++) buf[i] = 0;
cin >> buf;
s.Load(buf, (strlen(buf) + 1));
s[s.length()] += '\0'; // Null terminate the string
}
void InputInt(char *mesg, int &i)
{
cout << mesg << ": ";
cin >> i;
ClearInputStream(cin);
}
void Menu()
{
cout << "\n" << flush;
cout << "(?) Display this menu" << "\n" << flush;
cout << "(D) Copy a disk file to a Datagram Socket" << "\n" << flush;
cout << "(F) Copy a disk file to another disk file" << "\n" << flush;
cout << "(P) Copy a disk file to a Serial port" << "\n" << flush;
cout << "(Q) Quit this program" << "\n" << flush;
cout << "(S) Copy a disk file to a Stream Socket" << "\n" << flush;
cout << "\n" << flush;
}
void CopyFileToSerialPort(gxsFile *dev)
{
MemoryBuffer in, port;
InputString("Enter the name of the serial device", port);
InputString("Enter the name of file to copy", in);
if(!dev->OpenInputFile(in)) {
cout << "Cannot open the specified file!" << "\n" << flush;
return;
}
FAU_t byte_count = (FAU_t)0;
gxSerialCommServer client;
int rv = client.InitCommServer(port);
if(rv != gxSerialComm::scomm_NO_ERROR) {
cout << client.SerialCommExceptionMessage() << "\n" << flush;
return;
}
if(!dev->CopyFileToSerialPort(&client, byte_count)) {
cout << "Error copying file." << "\n" << flush;
return;
}
cout << "Number of cache buckets in use = " << dev->BucketsInUse() << "\n"
<< flush;
cout << "Flushing the device cache..." << "\n" << flush;
dev->Flush();
dev->CloseInputFile();
// Shutdown the server
client.TerminateConnection();
cout << "Finished processing file." << "\n" << flush;
cout << "Byte count = " << (long)byte_count << "\n" << flush;
}
void CopyFileToStreamSocket(gxsFile *dev)
{
gxStream client;
int port;
MemoryBuffer in, host;
InputString("Enter the name of the server", host);
InputInt("Enter the server's port number", port);
InputString("Enter the name of file to copy", in);
if(!dev->OpenInputFile(in)) {
cout << "Cannot open the specified file!" << "\n" << flush;
return;
}
FAU_t byte_count = (FAU_t)0;
if(client.StreamClient(port, host) != 0) {
cout << client.SocketExceptionMessage() << "\n" << flush;
client.Close();
return;
}
if(!dev->CopyFileToStreamSocket(&client, byte_count)) {
cout << "Error copying file." << "\n" << flush;
return;
}
cout << "Number of cache buckets in use = " << dev->BucketsInUse() << "\n"
<< flush;
cout << "Flushing the device cache..." << "\n" << flush;
dev->Flush();
dev->CloseInputFile();
// Shutdown the server
client.TerminateConnection();
cout << "Finished processing file." << "\n" << flush;
cout << "Byte count = " << (long)byte_count << "\n" << flush;
}
void CopyFileToFile(gxsFile *dev)
{
MemoryBuffer in, out;
InputString("Enter the name of the input file", in);
if(!dev->OpenInputFile(in)) {
cout << "Cannot open the specified file!" << "\n" << flush;
return;
}
InputString("Enter the name of the output file", out);
if(!dev->OpenOutputFile(out)) {
cout << "Cannot open the specified file!" << "\n" << flush;
return;
}
FAU_t byte_count = (FAU_t)0;
if(!dev->CopyFileToFile(byte_count)) {
cout << "Error copying file." << "\n" << flush;
return;
}
cout << "Number of cache buckets in use = " << dev->BucketsInUse() << "\n"
<< flush;
cout << "Flushing the device cache..." << "\n" << flush;
dev->Flush();
dev->CloseInputFile(); dev->CloseOutputFile();
cout << "Finished processing file." << "\n" << flush;
cout << "Byte count = " << (long)byte_count << "\n" << flush;
}
void CopyFileToDatagramSocket(gxsFile *dev)
{
gxDatagram client;
int port;
MemoryBuffer in, host;
InputString("Enter the name of the server", host);
InputInt("Enter the server's port number", port);
InputString("Enter the name of file to copy", in);
if(!dev->OpenInputFile(in)) {
cout << "Cannot open the specified file!" << "\n" << flush;
return;
}
FAU_t byte_count = (FAU_t)0;
if(client.DatagramClient(port, host) != 0) {
cout << client.SocketExceptionMessage() << "\n" << flush;
client.Close();
return;
}
if(!dev->CopyFileToDatagramSocket(&client, byte_count)) {
cout << "Error copying file." << "\n" << flush;
return;
}
cout << "Number of cache buckets in use = " << dev->BucketsInUse() << "\n"
<< flush;
cout << "Flushing the device cache..." << "\n" << flush;
dev->Flush();
dev->CloseInputFile();
// Shutdown the server
client.TerminateConnection();
cout << "Finished processing file." << "\n" << flush;
cout << "Byte count = " << (long)byte_count << "\n" << flush;
}
void SetupClient(int client_type)
{
int cache_size = 10;
gxsFile dev(cache_size); // Device cache used to process a file
cout << "Creating a device cache using " << cache_size
<< " cache buckets." << "\n" << flush;
cout << "Reserving " << (sizeof(gxDeviceBucket) * cache_size)
<< " bytes of memory." << "\n" << flush;
cout << "Number of cache buckets in use = " << dev.BucketsInUse() << "\n"
<< flush;
cout << "\n" << flush;
switch(client_type) {
case gxSOCKET_STREAM_CLIENT:
CopyFileToStreamSocket(&dev);
Menu();
break;
case gxSOCKET_DATAGRAM_CLIENT:
CopyFileToDatagramSocket(&dev);
Menu();
break;
case gxSOCKET_SERIAL_PORT_CLIENT:
CopyFileToSerialPort(&dev);
Menu();
break;
case gxSOCKET_LOCAL_FILE_SYSTEM:
CopyFileToFile(&dev);
Menu();
break;
default:
break;
}
}
int main()
{
#ifdef __MSVC_DEBUG__
InitLeakTest();
#endif
Menu();
char key;
int rv = 1;
while(rv) {
if (!cin) {
ClearInputStream(cin);
if (!cin) {
cout << "Input stream error" << "\n" << flush;
return 0;
}
}
cout << "\n" << flush;
cout << '>';
cin >> key;
if (!cin) continue;
switch(key) {
case 'd' : case 'D' :
ClearInputStream(cin);
SetupClient(gxSOCKET_DATAGRAM_CLIENT);
break;
case 'f' : case 'F' :
ClearInputStream(cin);
SetupClient(gxSOCKET_LOCAL_FILE_SYSTEM);
break;
case 'p' : case 'P' :
ClearInputStream(cin);
SetupClient(gxSOCKET_SERIAL_PORT_CLIENT);
break;
case 's' : case 'S' :
ClearInputStream(cin);
SetupClient(gxSOCKET_STREAM_CLIENT);
break;
case 'q' : case 'Q' :
rv = 0;
break;
case '?' :
Menu();
break;
default:
cout << "Unrecognized command" << "\n" << flush;
cout << "\n" << flush;
}
}
return 0;
}
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