Work/http/MAINPAGE.CPP

#include <common/mdifrm.hpp>
#include <http/entry.hpp>
#include <common/string.hpp>
#include <common/console.hpp>
#include <common/openfile.hpp>
#include <common/filemap.hpp>
#include <common/pview.hpp>
#include <common/openfile.hpp>
#include <common/profile.hpp>
#include <socket/hostent.hpp>
#include <socket/servent.hpp>
#include <socket/intsaddr.hpp>
#include <socket/socket.hpp>
#include <fileio/fileio.hpp>

WORD open(const String &hostName,const String &nameFile);
WORD open(const String &hostName,const String &nameString,const String &saveAs);
WORD makeFileName(String &pathFileName);
BOOL getEntryItems(const String &pathFileName,Block<EntryItem> &entryItems);

Console winConsole;

int PASCAL WinMain(HINSTANCE /*hInstance*/,HINSTANCE /*hPrevInstance*/,LPSTR lpszCmdLine,int /*nCmdShow*/)
{
  String pathFileName(lpszCmdLine);
	Block<EntryItem> entryItems;

	if(pathFileName.isNull())
	{
	  winConsole.writeLine("GETPAGE <inputfile>");
		winConsole.writeLine("Input file is a text file that contains entries in the following format...");
		winConsole.writeLine("<hostname> <pagename> <saveas>");
		winConsole.writeLine("for example...");
		winConsole.writeLine("www.developer.com http://www.developer.com/reference/foo.htm c:\\developer\\docs\\foo.html");
		winConsole.writeLine("a '#' character located in the first position of any line indicates a comment, the line is ignored.");
		winConsole.writeLine("Press ENTER to exit.");
		winConsole.read();
		return FALSE;
	}
	if(!getEntryItems(pathFileName,entryItems))
	{
	  winConsole.writeLine("Failed to read input file");
		winConsole.writeLine("Press ENTER to exit");
		winConsole.read();
		return FALSE;
	}
	for(int itemIndex=0;itemIndex<entryItems.size();itemIndex++)
	{
	  EntryItem &entryItem=entryItems[itemIndex];
		open(entryItem.hostName(),entryItem.pageName(),entryItem.saveAs());
	}
	winConsole.writeLine("Done...");
	winConsole.writeLine("Press ENTER to exit.");
	winConsole.read();
	return FALSE;
}

WORD open(const String &hostName,const String &nameString)
{
	INETSocketAddress internetSocketAddress;
  String getRequest;
	HostEnt hostEntry;
	ServEnt serverEntry;
	WSASystem wsaSystem;
	Socket httpControl;

	getRequest="GET ";
	winConsole.writeLine(String("trying ")+hostName+String("..."));
	if(!wsaSystem.isInitialized()){winConsole.writeLine("WINSOCK initialization failure.");return FALSE;}
	InternetAddress internetAddress(hostName);
	if(!internetAddress.isZero()){if(!hostEntry.hostByAddress(internetAddress)){return FALSE;}}
	else if(!hostEntry.hostByName(hostName)){return FALSE;}
	if(!internetAddress.isZero()){if(!hostEntry.hostByAddress(internetAddress)){winConsole.writeLine(String("no DNS entry for ")+hostName);return FALSE;}}
	else if(!hostEntry.hostByName(hostName)){winConsole.writeLine(String("no DNS entry for ")+hostName);return FALSE;}
	winConsole.writeLine(String("connect...")+String("'")+hostEntry.hostName()+String("' (")+(String)(hostEntry.addresses())[0]+String(")"));
	internetSocketAddress.internetAddress((hostEntry.addresses())[0]);
	if(serverEntry.serviceByName("http","tcp"))
	{
		if(!httpControl.create()){winConsole.writeLine("unable to create socket.");return FALSE;}
		internetSocketAddress.family(PF_INET);
		internetSocketAddress.port(serverEntry.port());
	}
	else
	{
		if(!httpControl.create()){winConsole.writeLine("unable to create socket.");return FALSE;}
		internetSocketAddress.family(PF_INET);
		internetSocketAddress.port(htons(80));
	}
	if(!httpControl.connect(internetSocketAddress)){winConsole.writeLine("unable to connect to http daemon");return FALSE;}
	httpControl.getSocketName(internetSocketAddress);
	getRequest+=nameString;
  winConsole.writeLine(getRequest);
  getRequest+="\n";
	httpControl.send(getRequest);
	TimeInfo timeInfo;
  String saveFile(nameString);
  makeFileName(saveFile);
	winConsole.writeLine(String("'")+saveFile+String("'"));
  httpControl.receiveBinary(saveFile,250000,timeInfo);
	return httpControl.isConnected();
}

WORD open(const String &hostName,const String &nameString,const String &saveAs)
{
	INETSocketAddress internetSocketAddress;
  String getRequest;
	HostEnt hostEntry;
	ServEnt serverEntry;
	WSASystem wsaSystem;
	Socket httpControl;

	getRequest="GET ";
	winConsole.writeLine(String("trying ")+hostName+String("..."));
	if(!wsaSystem.isInitialized()){winConsole.writeLine("WINSOCK initialization failure.");return FALSE;}
	InternetAddress internetAddress(hostName);
	if(!internetAddress.isZero()){if(!hostEntry.hostByAddress(internetAddress)){return FALSE;}}
	else if(!hostEntry.hostByName(hostName)){winConsole.writeLine(String("unable to contact host '")+hostName+String("'"));return FALSE;}
	if(!internetAddress.isZero()){if(!hostEntry.hostByAddress(internetAddress)){winConsole.writeLine(String("no DNS entry for ")+hostName);return FALSE;}}
	else if(!hostEntry.hostByName(hostName)){winConsole.writeLine(String("no DNS entry for ")+hostName);return FALSE;}
	winConsole.writeLine(String("connect...")+String("'")+hostEntry.hostName()+String("' (")+(String)(hostEntry.addresses())[0]+String(")"));
	internetSocketAddress.internetAddress((hostEntry.addresses())[0]);
	if(serverEntry.serviceByName("http","tcp"))
	{
		if(!httpControl.create()){winConsole.writeLine("unable to create socket.");return FALSE;}
		internetSocketAddress.family(PF_INET);
		internetSocketAddress.port(serverEntry.port());
	}
	else
	{
		if(!httpControl.create()){winConsole.writeLine("unable to create socket.");return FALSE;}
		internetSocketAddress.family(PF_INET);
		internetSocketAddress.port(80);
	}
	if(!httpControl.connect(internetSocketAddress)){winConsole.writeLine("unable to connect to http daemon");return FALSE;}
	httpControl.getSocketName(internetSocketAddress);
	getRequest+=nameString;
  winConsole.writeLine(getRequest);
  getRequest+="\n";
	httpControl.send(getRequest);
	TimeInfo timeInfo;
	winConsole.writeLine(String("'")+saveAs+String("'"));
  httpControl.receiveBinary(saveAs,250000,timeInfo);
	return httpControl.isConnected();
}

WORD makeFileName(String &pathFileName)
{
	String tempString(pathFileName);
	char *ptr;

	ptr=::strchr(tempString,'.');
	if(!ptr)return FALSE;
	while(*ptr!='\\'&&*ptr!='/'&&*ptr!=':'&&ptr>=(char*)tempString)ptr--;
	pathFileName=(++ptr);
	return TRUE;
}

BOOL getEntryItems(const String &pathFileName,Block<EntryItem> &entryItems)
{
  FileIO inFile;
	String strLine;

  entryItems.remove();
	inFile.open(pathFileName);
	if(!inFile.isOkay())return FALSE;
	strLine.reserve(512);
	while(inFile.readLine(strLine))
	{
	  if('#'==*(char*)strLine)continue;
	  entryItems.insert(&EntryItem(strLine.betweenString(0,' '),strLine.betweenString(' ',' '),strLine.betweenString(' ',0).betweenString(' ',0)));
	}
	return entryItems.size()?TRUE:FALSE;
}